Browse through the Pfam families on this page.

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0-9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

H-kinase_dim PF02895.9 Signal transducing histidine kinase, homodimeric domain

H-K_ATPase_N PF09040.6 Gastric H+/K+-ATPase, N terminal domain

H2TH PF06831.9 Formamidopyrimidine-DNA glycosylase H2TH domain

HA PF03457.9 Helicase associated domain

HA2 PF04408.18 Helicase associated domain (HA2)

HABP4_PAI-RBP1 PF04774.10 Hyaluronan / mRNA binding family

HAD PF12710.2 haloacid dehalogenase-like hydrolase

HAD_2 PF13419.1 Haloacid dehalogenase-like hydrolase

Haemadin PF09065.5 Haemadin

Haemagg_act PF05860.8 haemagglutination activity domain

Haemocyan_bet_s PF14830.1 Haemocyanin beta-sandwich

Haemolytic PF01809.13 Haemolytic domain

Haem_bd PF14376.1 Haem-binding domain

Haem_oxygenas_2 PF14518.1 Iron-containing redox enzyme

Hairpins PF04877.7 HrpZ

Hairy_orange PF07527.8 Hairy Orange

Halogen_Hydrol PF10112.4 5-bromo-4-chloroindolyl phosphate hydrolysis protein

Halo_GVPC PF05465.8 Halobacterial gas vesicle protein C (GVPC) repeat

HalX PF08663.5 HalX domain

HALZ PF02183.13 Homeobox associated leucine zipper

Ham1p_like PF01725.11 Ham1 family

Hamartin PF04388.7 Hamartin protein

HAMP PF00672.20 HAMP domain


Hanta_G1 PF01567.11 Hantavirus glycoprotein G1

Hanta_G2 PF01561.11 Hantavirus glycoprotein G2

Hanta_nucleocap PF00846.13 Hantavirus nucleocapsid protein

HAP PF03866.8 Hydrophobic abundant protein (HAP)

HAP1_N PF04849.8 HAP1 N-terminal conserved region

HAP2-GCS1 PF10699.4 Male gamete fusion factor

Hap4_Hap_bind PF10297.4 Minimal binding motif of Hap4 for binding to Hap2/3/5

HapK PF11639.3 REDY-like protein HapK

Harakiri PF15196.1 Activator of apoptosis harakiri

HARE-HTH PF05066.8 HB1, ASXL, restriction endonuclease HTH domain

HARP PF07443.8 HepA-related protein (HARP)

HAS-barrel PF09378.5 HAS barrel domain

HasA PF06438.7 Heme-binding protein A (HasA)

HAT PF02184.11 HAT (Half-A-TPR) repeat

Hat1_N PF10394.4 Histone acetyl transferase HAT1 N-terminus

HATPase_c PF02518.21 Histidine kinase-, DNA gyrase B-, and HSP90-like ATPase

HATPase_c_2 PF13581.1 Histidine kinase-like ATPase domain

HATPase_c_3 PF13589.1 Histidine kinase-, DNA gyrase B-, and HSP90-like ATPase

HATPase_c_4 PF13749.1 ATP-dependent DNA helicase recG C-terminal

HATPase_c_5 PF14501.1 GHKL domain

HAUS-augmin3 PF14932.1 HAUS augmin-like complex subunit 3

HAUS2 PF15003.1 HAUS augmin-like complex subunit 2

HAUS4 PF14735.1 HAUS augmin-like complex subunit 4

HAUS5 PF14817.1 HAUS augmin-like complex subunit 5

HAUS6_N PF14661.1 HAUS augmin-like complex subunit 6 N-terminus

HbrB PF08539.6 HbrB-like

HBS1_N PF08938.5 HBS1 N-terminus

Hc1 PF07432.8 Histone H1-like protein Hc1

HC2 PF07382.6 Histone H1-like nucleoprotein HC2

HCaRG PF07258.9 HCaRG protein

HCBP_related PF06594.6 Haemolysin-type calcium binding protein related domain

Hce2 PF14856.1 Pathogen effector; putative necrosis-inducing factor

HCMVantigenic_N PF12154.3 Glycoprotein B N-terminal antigenic domain of HCMV

HCMV_UL139 PF12507.3 Human Cytomegalovirus UL139 protein

HCNGP PF07818.8 HCNGP-like protein

HCO3_cotransp PF00955.16 HCO3- transporter family

HCR PF07111.7 Alpha helical coiled-coil rod protein (HCR)

HCV_capsid PF01543.12 Hepatitis C virus capsid protein

HCV_core PF01542.13 Hepatitis C virus core protein

HCV_env PF01539.12 Hepatitis C virus envelope glycoprotein E1

HCV_NS1 PF01560.12 Hepatitis C virus non-structural protein E2/NS1

HCV_NS2 PF01538.13 Hepatitis C virus non-structural protein NS2

HCV_NS4a PF01006.15 Hepatitis C virus non-structural protein NS4a

HCV_NS4b PF01001.14 Hepatitis C virus non-structural protein NS4b

HCV_NS5a PF01506.14 Hepatitis C virus non-structural 5a protein membrane anchor

HCV_NS5a_1a PF08300.8 Hepatitis C virus non-structural 5a zinc finger domain

HCV_NS5a_1b PF08301.8 Hepatitis C virus non-structural 5a domain 1b

HCV_NS5a_C PF12941.2 HCV NS5a protein C-terminal region

HD PF01966.17 HD domain

HD-ZIP_N PF04618.7 HD-ZIP protein N terminus

HDA2-3 PF11496.3 Class II histone deacetylase complex subunits 2 and 3

HDAC4_Gln PF12203.3 Glutamine rich N terminal domain of histone deacetylase 4

HDC PF02329.11 Histidine carboxylase PI chain

HdeA PF06411.6 HdeA/HdeB family

HDNR PF15115.1 Domain of unknown function with conserved HDNR motif

HDOD PF08668.7 HDOD domain

HDPD PF02924.9 Bacteriophage lambda head decoration protein D

HDV_ag PF01517.13 Hepatitis delta virus delta antigen

HD_2 PF12917.2 HD containing hydrolase-like enzyme

HD_3 PF13023.1 HD domain

HD_4 PF13328.1 HD domain

HD_5 PF13487.1 HD domain

HD_assoc PF13286.1 Phosphohydrolase-associated domain

Head-tail_con PF12236.3 Bacteriophage head to tail connecting protein

Head_binding PF09008.5 Head binding

HEAT PF02985.17 HEAT repeat

HEAT_2 PF13646.1 HEAT repeats

HEAT_EZ PF13513.1 HEAT-like repeat

HEAT_PBS PF03130.11 PBS lyase HEAT-like repeat

HECA PF15353.1 Headcase protein family homologue

HECT PF00632.20 HECT-domain (ubiquitin-transferase)

HECT_2 PF09814.4 HECT-like Ubiquitin-conjugating enzyme (E2)-binding

HeH PF12949.2 HeH/LEM domain

Helicase_C PF00271.26 Helicase conserved C-terminal domain

Helicase_C_2 PF13307.1 Helicase C-terminal domain

Helicase_C_3 PF13625.1 Helicase conserved C-terminal domain

Helicase_C_4 PF13871.1 Helicase_C-like

Helicase_IV_N PF12462.3 DNA helicase IV / RNA helicase N terminal

Helicase_RecD PF05127.9 Helicase

Helicase_Sgs1 PF11408.3 Sgs1 RecQ helicase

Helitron_like_N PF14214.1 Helitron helicase-like domain at N-terminus

HeLo PF14479.1 Prion-inhibition and propagation

HELP PF03451.9 HELP motif

HEM4 PF02602.10 Uroporphyrinogen-III synthase HemD

Hemagglutinin PF00509.13 Haemagglutinin

Hema_esterase PF03996.10 Hemagglutinin esterase

Hema_HEFG PF02710.9 Hemagglutinin domain of haemagglutinin-esterase-fusion glycoprotein

Hema_stalk PF08720.5 Influenza C hemagglutinin stalk

HemeBinding_Shp PF11545.3 Cell surface heme-binding protein Shp

Hemerythrin PF01814.18 Hemerythrin HHE cation binding domain

Heme_oxygenase PF01126.15 Heme oxygenase

HemN_C PF06969.11 HemN C-terminal domain

Hemocyanin_C PF03723.9 Hemocyanin, ig-like domain

Hemocyanin_M PF00372.14 Hemocyanin, copper containing domain

Hemocyanin_N PF03722.9 Hemocyanin, all-alpha domain

HemolysinCabind PF00353.14 Hemolysin-type calcium-binding repeat (2 copies)

Hemolysin_N PF12563.3 Hemolytic toxin N terminal

Hemopexin PF00045.14 Hemopexin

HemS PF05171.7 Haemin-degrading HemS.ChuX domain

HemX PF04375.9 HemX

HemY_N PF07219.8 HemY protein N-terminus

Hen1_L PF12623.2 RNA repair, ligase-Pnkp-associating, region of Hen1

Hepar_II_III PF07940.8 Heparinase II/III-like protein

Hepatitis_core PF00906.15 Hepatitis core antigen

Hepcidin PF06446.7 Hepcidin

HEPN PF05168.9 HEPN domain

HEPPP_synt_1 PF07307.6 Heptaprenyl diphosphate synthase (HEPPP synthase) subunit 1

Hepsin-SRCR PF09272.5 Hepsin, SRCR

Hep_59 PF07052.6 Hepatocellular carcinoma-associated antigen 59

Hep_core_N PF08290.6 Hepatitis core protein, putative zinc finger

Herp-Cyclin PF09241.5 Herpesviridae viral cyclin

Herpes_alk_exo PF01771.12 Herpesvirus alkaline exonuclease

Herpes_BBRF1 PF04793.7 BRRF1-like protein

Herpes_BLLF1 PF05109.8 Herpes virus major outer envelope glycoprotein (BLLF1)

Herpes_BLRF2 PF05812.7 Herpesvirus BLRF2 protein

Herpes_BMRF2 PF04633.7 Herpesvirus BMRF2 protein

Herpes_BTRF1 PF04682.7 Herpesvirus BTRF1 protein conserved region

Herpes_capsid PF06112.6 Gammaherpesvirus capsid protein

Herpes_DNAp_acc PF04929.7 Herpes DNA replication accessory factor

Herpes_env PF01673.13 Herpesvirus putative major envelope glycoprotein

Herpes_gE PF02480.11 Alphaherpesvirus glycoprotein E

Herpes_gI PF01688.12 Alphaherpesvirus glycoprotein I

Herpes_glycop PF01528.11 Herpesvirus glycoprotein M

Herpes_glycop_D PF01537.12 Herpesvirus glycoprotein D/GG/GX domain

Herpes_glycop_H PF02489.11 Herpesvirus glycoprotein H

Herpes_gp2 PF05955.6 Equine herpesvirus glycoprotein gp2

Herpes_Helicase PF02689.9 Helicase

Herpes_heli_pri PF05774.6 Herpesvirus helicase-primase complex component

Herpes_HEPA PF03324.9 Herpesvirus DNA helicase/primase complex associated protein

Herpes_ICP4_C PF03585.9 Herpesvirus ICP4-like protein C-terminal region

Herpes_ICP4_N PF03584.10 Herpesvirus ICP4-like protein N-terminal region

Herpes_IE1 PF07340.6 Cytomegalovirus IE1 protein

Herpes_IE2_3 PF03361.9 Herpes virus intermediate/early protein 2/3

Herpes_IE68 PF02479.11 Herpesvirus immediate early protein

Herpes_IR6 PF06307.7 Herpesvirus IR6 protein

Herpes_LAMP2 PF06126.6 Herpesvirus Latent membrane protein 2

Herpes_LMP1 PF05297.6 Herpesvirus latent membrane protein 1 (LMP1)

Herpes_LMP2 PF07415.6 Gammaherpesvirus latent membrane protein (LMP2) protein

Herpes_LP PF03363.8 Herpesvirus leader protein

Herpes_MCP PF03122.9 Herpes virus major capsid protein

Herpes_ORF11 PF04797.8 Herpesvirus dUTPase protein

Herpes_ori_bp PF02399.10 Origin of replication binding protein

Herpes_PAP PF03325.8 Herpesvirus polymerase accessory protein

Herpes_pp38 PF04846.8 Herpesvirus pp38 phosphoprotein

Herpes_pp85 PF04637.7 Herpesvirus phosphoprotein 85 (HHV6-7 U14/HCMV UL25)

Herpes_TAF50 PF03326.8 Herpesvirus transcription activation factor (transactivator)

Herpes_teg_N PF04843.7 Herpesvirus tegument protein, N-terminal conserved region

Herpes_TK PF00693.13 Thymidine kinase from herpesvirus

Herpes_TK_C PF08465.5 Thymidine kinase from Herpesvirus C-terminal

Herpes_U15 PF05613.6 Human herpesvirus U15 protein

Herpes_U26 PF07402.6 Human herpesvirus U26 protein

Herpes_U30 PF04523.8 Herpes virus tegument protein U30

Herpes_U34 PF04541.8 Herpesvirus virion protein U34

Herpes_U44 PF04533.8 Herpes virus U44 protein

Herpes_U47 PF05467.6 Herpesvirus glycoprotein U47

Herpes_U5 PF05999.6 Herpesvirus U5-like family

Herpes_U55 PF06501.6 Human herpesvirus U55 protein

Herpes_U59 PF04529.7 Herpesvirus U59 protein

Herpes_UL1 PF05259.6 Herpesvirus glycoprotein L

Herpes_UL14 PF03580.9 Herpesvirus UL14-like protein

Herpes_UL16 PF03044.9 Herpesvirus UL16/UL94 family

Herpes_UL17 PF04559.7 Herpesvirus UL17 protein

Herpes_UL20 PF04544.7 Herpesvirus egress protein UL20

Herpes_UL21 PF03252.8 Herpesvirus UL21

Herpes_UL24 PF01646.11 Herpes virus protein UL24

Herpes_UL25 PF01499.11 Herpesvirus UL25 family

Herpes_UL3 PF03369.8 Herpesvirus UL3 protein

Herpes_UL31 PF02718.9 Herpesvirus UL31-like protein

Herpes_UL32 PF06070.6 Herpesvirus large structural phosphoprotein UL32

Herpes_UL33 PF03581.8 Herpesvirus UL33-like protein

Herpes_UL35 PF04496.7 Herpesvirus UL35 family

Herpes_UL36 PF03586.8 Herpesvirus UL36 tegument protein

Herpes_UL37_1 PF03970.8 Herpesvirus UL37 tegument protein

Herpes_UL37_2 PF07413.6 Betaherpesvirus immediate-early glycoprotein UL37

Herpes_UL4 PF03277.8 Herpesvirus UL4 family

Herpes_UL42 PF02282.11 DNA polymerase processivity factor (UL42)

Herpes_UL43 PF05072.8 Herpesvirus UL43 protein

Herpes_UL45 PF05473.7 UL45 protein

Herpes_UL46 PF03387.9 Herpesvirus UL46 protein

Herpes_UL47 PF03362.8 Herpesvirus UL47 protein

Herpes_UL49_1 PF03117.9 UL49 family

Herpes_UL49_2 PF04823.7 Herpesvirus UL49 tegument protein

Herpes_UL49_5 PF05702.6 Herpesvirus UL49.5 envelope/tegument protein

Herpes_UL51 PF04540.8 Herpesvirus UL51 protein

Herpes_UL52 PF03121.10 Herpesviridae UL52/UL70 DNA primase

Herpes_UL55 PF04537.7 Herpesvirus UL55 protein

Herpes_UL56 PF04534.7 Herpesvirus UL56 protein

Herpes_UL6 PF01763.11 Herpesvirus UL6 like

Herpes_UL69 PF05459.7 Herpesvirus transcriptional regulator family

Herpes_UL7 PF01677.11 Herpesvirus UL7 like

Herpes_UL73 PF03554.8 UL73 viral envelope glycoprotein

Herpes_UL74 PF07982.7 Herpes UL74 glycoproteins

Herpes_UL79 PF03049.9 UL79 family

Herpes_UL82_83 PF05784.6 Betaherpesvirus UL82/83 protein N terminus

Herpes_UL87 PF03043.9 Herpesvirus UL87 family

Herpes_UL92 PF03048.9 UL92 family

Herpes_UL95 PF03038.9 UL95 family

Herpes_US12 PF05363.7 Herpesvirus US12 family

Herpes_US9 PF06072.6 Alphaherpesvirus tegument protein US9

Herpes_V23 PF01802.12 Herpesvirus VP23 like capsid protein

Herpes_VP19C PF03327.9 Herpesvirus capsid shell protein VP19C

Herpeto_peptide PF14409.1 Ribosomally synthesized peptide in Herpetosiphon

HERV-K_env_2 PF13804.1 Retro-transcribing viruses envelope glycoprotein

HET PF06985.6 Heterokaryon incompatibility protein (HET)

Het-C PF07217.6 Heterokaryon incompatibility protein Het-C

HET-s_218-289 PF11558.3 Het-s 218-289

HEV_ORF1 PF02444.11 Hepatitis E virus ORF-2 (Putative capsid protein)

Hexapep PF00132.19 Bacterial transferase hexapeptide (six repeats)

Hexapep_2 PF14602.1 Hexapeptide repeat of succinyl-transferase

HEXIM PF15313.1 Hexamethylene bis-acetamide-inducible protein

Hexokinase_1 PF00349.16 Hexokinase

Hexokinase_2 PF03727.11 Hexokinase

Hexose_dehydrat PF03559.9 NDP-hexose 2,3-dehydratase

Hex_IIIa PF02455.11 Hexon-associated protein (IIIa)

He_PIG PF05345.7 Putative Ig domain

He_PIG_assoc PF10632.4 He_PIG associated, NEW1 domain of bacterial glycohydrolase

HflK_N PF12221.3 Bacterial membrane protein N terminal

HGD-D PF06050.8 2-hydroxyglutaryl-CoA dehydratase, D-component

HgmA PF04209.8 homogentisate 1,2-dioxygenase

HGTP_anticodon PF03129.15 Anticodon binding domain

HGTP_anticodon2 PF12745.2 Anticodon binding domain of tRNAs

HGWP PF03578.10 HGWP repeat

HHA PF05321.6 Haemolysin expression modulating protein

HHH PF00633.18 Helix-hairpin-helix motif

HhH-GPD PF00730.20 HhH-GPD superfamily base excision DNA repair protein

HHH_2 PF12826.2 Helix-hairpin-helix motif

HHH_3 PF12836.2 Helix-hairpin-helix motif

HHH_4 PF14490.1 Helix-hairpin-helix containing domain

HHH_5 PF14520.1 Helix-hairpin-helix domain

HHH_6 PF14579.1 Helix-hairpin-helix motif

HHH_7 PF14635.1 Helix-hairpin-helix motif

HHH_8 PF14716.1 Helix-hairpin-helix domain

HHV6-IE PF03753.8 Human herpesvirus 6 immediate early protein

HH_signal PF01085.13 Hedgehog amino-terminal signalling domain

HI0933_like PF03486.9 HI0933-like protein

HiaBD2 PF15403.1 HiaBD2_N domain of Trimeric autotransporter adhesin (GIN)

HicB PF05534.7 HicB family

Hid1 PF12722.2 High-temperature-induced dauer-formation protein

HIF-1 PF11413.3 Hypoxia-inducible factor-1

HIF-1a_CTAD PF08778.5 HIF-1 alpha C terminal transactivation domain

HIGH_NTase1 PF05636.6 HIGH Nucleotidyl Transferase

HIG_1_N PF04588.8 Hypoxia induced protein conserved region

HILPDA PF15220.1 Hypoxia-inducible lipid droplet-associated

HIM1 PF08732.5 HIM1

HIN PF02760.10 HIN-200/IF120x domain

Hint PF01079.15 Hint module

Hint_2 PF13403.1 Hint domain

HipA_C PF07804.7 HipA-like C-terminal domain

HipA_N PF07805.7 HipA-like N-terminal domain

HIPIP PF01355.12 High potential iron-sulfur protein

Hira PF07569.6 TUP1-like enhancer of split

HIRAN PF08797.6 HIRAN domain

HIRA_B PF09453.5 HIRA B motif

Hirudin PF00713.12 Hirudin

HisG PF01634.13 ATP phosphoribosyltransferase

HisG_C PF08029.6 HisG, C-terminal domain

HisKA PF00512.20 His Kinase A (phospho-acceptor) domain

HisKA_2 PF07568.7 Histidine kinase

HisKA_3 PF07730.8 Histidine kinase

HisK_N PF09385.5 Histidine kinase N terminal

Histidinol_dh PF00815.15 Histidinol dehydrogenase

Histone PF00125.19 Core histone H2A/H2B/H3/H4

Histone_HNS PF00816.16 H-NS histone family

Hist_deacetyl PF00850.14 Histone deacetylase domain

Hist_rich_Ca-bd PF10529.4 Histidine-rich Calcium-binding repeat region

His_binding PF02098.11 Tick histamine binding protein

His_biosynth PF00977.16 Histidine biosynthesis protein

His_kinase PF06580.8 Histidine kinase

His_leader PF08047.6 Histidine operon leader peptide

His_Phos_1 PF00300.17 Histidine phosphatase superfamily (branch 1)

His_Phos_2 PF00328.17 Histidine phosphatase superfamily (branch 2)

HIT PF01230.18 HIT domain

Hjc PF01870.13 Archaeal holliday junction resolvase (hjc)

HJURP_C PF12347.3 Holliday junction regulator protein family C-terminal repeat

HJURP_mid PF12346.3 Holliday junction recognition protein-associated repeat

HK PF02110.10 Hydroxyethylthiazole kinase family

HK97-gp10_like PF04883.7 Bacteriophage HK97-gp10, putative tail-component

HLH PF00010.21 Helix-loop-helix DNA-binding domain

HlyC PF02794.11 RTX toxin acyltransferase family

HlyD PF00529.15 HlyD family secretion protein

HlyD_2 PF12700.2 HlyD family secretion protein

HlyD_3 PF13437.1 HlyD family secretion protein

HlyE PF06109.8 Haemolysin E (HlyE)

HlyIII PF03006.15 Haemolysin-III related

HlyU PF10115.4 Transcriptional activator HlyU

HMA PF00403.21 Heavy-metal-associated domain

HMD PF03201.11 H2-forming N5,N10-methylene-tetrahydromethanopterin dehydrogenase

HMG-CoA_red PF00368.13 Hydroxymethylglutaryl-coenzyme A reductase

HMG14_17 PF01101.13 HMG14 and HMG17

HMGL-like PF00682.14 HMGL-like

HMG_box PF00505.14 HMG (high mobility group) box

HMG_box_2 PF09011.5 HMG-box domain

HMG_box_5 PF14887.1 HMG (high mobility group) box 5

HMG_CoA_synt_C PF08540.5 Hydroxymethylglutaryl-coenzyme A synthase C terminal

HMG_CoA_synt_N PF01154.12 Hydroxymethylglutaryl-coenzyme A synthase N terminal

HmuY PF14064.1 HmuY protein

HN PF00423.14 Haemagglutinin-neuraminidase

HNF-1A_C PF04813.7 Hepatocyte nuclear factor 1 (HNF-1), alpha isoform C terminus

HNF-1B_C PF04812.8 Hepatocyte nuclear factor 1 (HNF-1), beta isoform C terminus

HNF-1_N PF04814.8 Hepatocyte nuclear factor 1 (HNF-1), N terminus

HNF_C PF09354.5 HNF3 C-terminal domain

HNH PF01844.18 HNH endonuclease

HNH_2 PF13391.1 HNH endonuclease

HNH_3 PF13392.1 HNH endonuclease

HNH_4 PF13395.1 HNH endonuclease

HNH_5 PF14279.1 HNH endonuclease

HNOB PF07700.10 Heme NO binding

HNOBA PF07701.9 Heme NO binding associated

HnRNPA1 PF11627.3 Nuclear factor hnRNPA1

HnRNP_M PF11532.3 Heterogeneous nuclear ribonucleoprotein M

HOASN PF14515.1 Haem-oxygenase-associated N-terminal helices

HobA PF12163.3 DNA replication regulator

HOK_GEF PF01848.11 Hok/gef family

Holin_BlyA PF05102.7 holin, BlyA family

Holin_LLH PF09682.5 Phage holin protein (Holin_LLH)

Homeobox PF00046.24 Homeobox domain

Homeobox_KN PF05920.6 Homeobox KN domain

Homez PF11569.3 Homeodomain leucine-zipper encoding, Homez

Homoserine_dh PF00742.14 Homoserine dehydrogenase

Hom_end PF05204.9 Homing endonuclease

Hom_end_hint PF05203.11 Hom_end-associated Hint

HOOK PF05622.7 HOOK protein

HopJ PF08888.6 HopJ type III effector protein

HopW1-1 PF15457.1 Type III T3SS secreted effector HopW1-1/HopPmaA

HORMA PF02301.13 HORMA domain

Hormone_1 PF00103.15 Somatotropin hormone family

Hormone_2 PF00123.15 Peptide hormone

Hormone_3 PF00159.13 Pancreatic hormone peptide

Hormone_4 PF00220.12 Neurohypophysial hormones, N-terminal Domain

Hormone_5 PF00184.12 Neurohypophysial hormones, C-terminal Domain

Hormone_6 PF00236.13 Glycoprotein hormone

Hormone_recep PF00104.25 Ligand-binding domain of nuclear hormone receptor

Host_attach PF10116.4 Protein required for attachment to host cells

Hox9_act PF04617.8 Hox9 activation region

HoxA13_N PF12284.3 Hox protein A13 N terminal

HpaB PF03241.8 4-hydroxyphenylacetate 3-hydroxylase C terminal

HpaB_N PF11794.3 4-hydroxyphenylacetate 3-hydroxylase N terminal

HpaP PF09483.5 Type III secretion protein (HpaP)

HpcH_HpaI PF03328.9 HpcH/HpaI aldolase/citrate lyase family

HPD PF05044.7 Homeo-prospero domain

Hph PF13694.1 Sec63/Sec62 complex-interacting family

HPHLAWLY PF14925.1 Domain of unknown function

HPIH PF13323.1 N-terminal domain with HPIH motif

HPIP PF15226.1 HCF-1 beta-propeller-interacting protein family

HPP PF04982.8 HPP family

HPPK PF01288.15 7,8-dihydro-6-hydroxymethylpterin-pyrophosphokinase (HPPK)

Hpre_diP_synt_I PF07456.6 Heptaprenyl diphosphate synthase component I

Hpr_kinase_C PF07475.7 HPr Serine kinase C-terminal domain

Hpr_kinase_N PF02603.11 HPr Serine kinase N terminus

HPS3_C PF14763.1 Hermansky-Pudlak syndrome 3, C-terminal

HPS3_Mid PF14762.1 Hermansky-Pudlak syndrome 3, middle region

HPS3_N PF14761.1 Hermansky-Pudlak syndrome 3

Hpt PF01627.18 Hpt domain

HP_OMP PF01856.12 Helicobacter outer membrane protein

HP_OMP_2 PF02521.9 Putative outer membrane protein

HR1 PF02185.11 Hr1 repeat

HrcA PF01628.16 HrcA protein C terminal domain

HrcA_DNA-bdg PF03444.10 Winged helix-turn-helix transcription repressor, HrcA DNA-binding

HRDC PF00570.18 HRDC domain

HRM PF02793.17 Hormone receptor domain

HrpA_pilin PF09589.5 HrpA pilus formation protein

HrpB1_HrpK PF09613.5 Bacterial type III secretion protein (HrpB1_HrpK)

HrpB2 PF09487.5 Bacterial type III secretion protein (HrpB2)

HrpB4 PF09502.5 Bacterial type III secretion protein (HrpB4)

HrpB7 PF09486.5 Bacterial type III secretion protein (HrpB7)

HrpB_C PF08482.5 ATP-dependent helicase C-terminal

HrpE PF06188.7 HrpE/YscL/FliH and V-type ATPase subunit E

HrpF PF06266.7 HrpF protein

HrpJ PF07201.6 HrpJ-like domain

Hrs_helical PF12210.3 Hepatocyte growth factor-regulated tyrosine kinase substrate

HRXXH PF13933.1 Putative peptidase family

HR_lesion PF05514.6 HR-like lesion-inducing

Hs1pro-1_C PF07014.7 Hs1pro-1 protein C-terminus

Hs1pro-1_N PF07231.7 Hs1pro-1 N-terminus

HS1_rep PF02218.10 Repeat in HS1/Cortactin

HSA PF07529.8 HSA

HsbA PF12296.3 Hydrophobic surface binding protein A

HSBP1 PF06825.7 Heat shock factor binding protein 1

HSCB_C PF07743.8 HSCB C-terminal oligomerisation domain

HSD3 PF15244.1 Hydroxy-steroid dehydrogenase

HsdM_N PF12161.3 HsdM N-terminal domain

HSDR_N PF04313.9 Type I restriction enzyme R protein N terminus (HSDR_N)

HSDR_N_2 PF13588.1 Type I restriction enzyme R protein N terminus (HSDR_N)

HSF_DNA-bind PF00447.12 HSF-type DNA-binding

HSL_N PF06350.7 Hormone-sensitive lipase (HSL) N-terminus

HSNSD PF12062.3 heparan sulfate-N-deacetylase

HSP20 PF00011.16 Hsp20/alpha crystallin family

HSP33 PF01430.14 Hsp33 protein

HSP70 PF00012.15 Hsp70 protein

HSP90 PF00183.13 Hsp90 protein

HSP9_HSP12 PF04119.7 Heat shock protein 9/12

HSV_VP16_C PF12149.3 Herpes simplex virus virion protein 16 C terminal

HtaA PF04213.8 Htaa

HTHP PF11534.3 Hexameric tyrosine-coordinated heme protein (HTHP)

HTH_1 PF00126.22 Bacterial regulatory helix-turn-helix protein, lysR family

HTH_10 PF04967.7 HTH DNA binding domain

HTH_11 PF08279.7 HTH domain

HTH_12 PF08461.5 Ribonuclease R winged-helix domain

HTH_13 PF11972.3 HTH DNA binding domain

HTH_15 PF12324.3 Helix-turn-helix domain of alkylmercury lyase

HTH_16 PF12645.2 Helix-turn-helix domain

HTH_17 PF12728.2 Helix-turn-helix domain

HTH_18 PF12833.2 Helix-turn-helix domain

HTH_19 PF12844.2 Helix-turn-helix domain

HTH_20 PF12840.2 Helix-turn-helix domain

HTH_21 PF13276.1 HTH-like domain

HTH_22 PF13309.1 HTH domain

HTH_23 PF13384.1 Homeodomain-like domain

HTH_24 PF13412.1 Winged helix-turn-helix DNA-binding

HTH_25 PF13413.1 Helix-turn-helix domain

HTH_26 PF13443.1 Cro/C1-type HTH DNA-binding domain

HTH_27 PF13463.1 Winged helix DNA-binding domain

HTH_28 PF13518.1 Helix-turn-helix domain

HTH_29 PF13551.1 Winged helix-turn helix

HTH_3 PF01381.17 Helix-turn-helix

HTH_30 PF13556.1 PucR C-terminal helix-turn-helix domain

HTH_31 PF13560.1 Helix-turn-helix domain

HTH_32 PF13565.1 Homeodomain-like domain

HTH_33 PF13592.1 Winged helix-turn helix

HTH_34 PF13601.1 Winged helix DNA-binding domain

HTH_35 PF13693.1 Winged helix-turn-helix DNA-binding

HTH_36 PF13730.1 Helix-turn-helix domain

HTH_37 PF13744.1 Helix-turn-helix domain

HTH_38 PF13936.1 Helix-turn-helix domain

HTH_39 PF14090.1 Helix-turn-helix domain

HTH_40 PF14493.1 Helix-turn-helix domain

HTH_41 PF14502.1 Helix-turn-helix domain

HTH_42 PF06224.7 Winged helix DNA-binding domain

HTH_43 PF09904.4 Winged helix-turn helix

HTH_44 PF14641.1 Helix-turn-helix DNA-binding domain of SPT6

HTH_45 PF14947.1 Winged helix-turn-helix

HTH_5 PF01022.15 Bacterial regulatory protein, arsR family

HTH_6 PF01418.12 Helix-turn-helix domain, rpiR family

HTH_7 PF02796.10 Helix-turn-helix domain of resolvase

HTH_8 PF02954.14 Bacterial regulatory protein, Fis family

HTH_9 PF08221.6 RNA polymerase III subunit RPC82 helix-turn-helix domain

HTH_AraC PF00165.18 Bacterial regulatory helix-turn-helix proteins, AraC family

HTH_AsnC-type PF13404.1 AsnC-type helix-turn-helix domain

HTH_CodY PF08222.6 CodY helix-turn-helix domain

HTH_Crp_2 PF13545.1 Crp-like helix-turn-helix domain

HTH_DeoR PF08220.7 DeoR-like helix-turn-helix domain

HTH_IclR PF09339.5 IclR helix-turn-helix domain

HTH_Mga PF08280.6 M protein trans-acting positive regulator (MGA) HTH domain

HTH_OrfB_IS605 PF12323.3 Helix-turn-helix domain

HTH_psq PF05225.11 helix-turn-helix, Psq domain

HTH_Tnp_1 PF01527.15 Transposase

HTH_Tnp_1_2 PF13022.1 Helix-turn-helix of insertion element transposase

HTH_Tnp_4 PF13613.1 Helix-turn-helix of DDE superfamily endonuclease

HTH_Tnp_IS1 PF12759.2 InsA C-terminal domain

HTH_Tnp_IS630 PF01710.11 Transposase

HTH_Tnp_ISL3 PF13542.1 Helix-turn-helix domain of transposase family ISL3

HTH_Tnp_Mu_1 PF02316.11 Mu DNA-binding domain

HTH_Tnp_Mu_2 PF09039.6 Mu DNA binding, I gamma subdomain

HTH_Tnp_Tc3_1 PF11427.3 Tc3 transposase

HTH_Tnp_Tc3_2 PF01498.13 Transposase

HTH_Tnp_Tc5 PF03221.11 Tc5 transposase DNA-binding domain

HTH_WhiA PF02650.9 WhiA C-terminal HTH domain

HtrL_YibB PF09612.5 Bacterial protein of unknown function (HtrL_YibB)

HTS PF04204.11 Homoserine O-succinyltransferase

HU-DNA_bdg PF14848.1 DNA-binding domain

Humanin PF15040.1 Humanin family

Hum_adeno_E3A PF05393.6 Human adenovirus early E3A glycoprotein

HUN PF08729.5 HPC2 and ubinuclein domain

HupE_UreJ PF04955.7 HupE / UreJ protein

HupE_UreJ_2 PF13795.1 HupE / UreJ protein

HupF_HypC PF01455.13 HupF/HypC family

HupH_C PF04809.8 HupH hydrogenase expression protein, C-terminal conserved region

Hus1 PF04005.7 Hus1-like protein

HutD PF05962.6 HutD

HutP PF09021.6 HutP

HVSL PF09749.4 Uncharacterised conserved protein

HWE_HK PF07536.9 HWE histidine kinase

HxlR PF01638.12 HxlR-like helix-turn-helix

HXXEE PF13787.1 Protein of unknown function with HXXEE motif

HxxPF_rpt PF13745.1 HxxPF-repeated domain

HXXSHH PF07586.6 Protein of unknown function (DUF1552)

HyaE PF07449.6 Hydrogenase-1 expression protein HyaE

Hyaluronidase_1 PF07212.6 Hyaluronidase protein (HylP)

HycA_repressor PF11046.3 Transcriptional repressor of hyc and hyp operons

Hyccin PF09790.4 Hyccin

HycH PF07450.6 Formate hydrogenlyase maturation protein HycH

HycI PF01750.13 Hydrogenase maturation protease

Hydantoinase_A PF01968.13 Hydantoinase/oxoprolinase

Hydantoinase_B PF02538.9 Hydantoinase B/oxoprolinase

Hydant_A_N PF05378.8 Hydantoinase/oxoprolinase N-terminal region

Hydrolase PF00702.21 haloacid dehalogenase-like hydrolase

Hydrolase_2 PF07486.7 Cell Wall Hydrolase

Hydrolase_3 PF08282.7 haloacid dehalogenase-like hydrolase

Hydrolase_4 PF12146.3 Putative lysophospholipase

Hydrolase_6 PF13344.1 Haloacid dehalogenase-like hydrolase

Hydrolase_like PF13242.1 HAD-hyrolase-like

Hydrolase_like2 PF13246.1 Putative hydrolase of sodium-potassium ATPase alpha subunit

Hydrophobin PF01185.13 Fungal hydrophobin

Hydrophobin_2 PF06766.6 Fungal hydrophobin

Hydrophob_seed PF14547.1 Hydrophobic seed protein

Hyd_WA PF06462.7 Propeller

HYLS1_C PF15311.1 Hydrolethalus syndrome protein 1 C-terminus

HypA PF01155.14 Hydrogenase expression/synthesis hypA family

HypD PF01924.11 Hydrogenase formation hypA family

Hyphal_reg_CWP PF11765.3 Hyphally regulated cell wall protein N-terminal

Hypoth_Ymh PF09509.5 Protein of unknown function (Hypoth_ymh)

HYR PF02494.11 HYR domain

H_kinase_N PF12282.3 Signal transduction histidine kinase

H_lectin PF09458.5 H-type lectin domain

H_PPase PF03030.11 Inorganic H+ pyrophosphatase

hDGE_amylase PF14701.1 glucanotransferase domain of human glycogen debranching enzyme

hEGF PF12661.2 Human growth factor-like EGF

hemP PF10636.4 Hemin uptake protein hemP

hGDE_central PF14702.1 central domain of human glycogen debranching enzyme

hGDE_N PF14699.1 N-terminal domain from the human glycogen debranching enzyme

hNIFK_binding PF12196.3 FHA Ki67 binding domain of hNIFK

hSac2 PF12456.3 Inositol phosphatase

hSH3 PF14603.1 Helically-extended SH3 domain