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X - Possible homology level

H - Homology level

T - Topology level

F - Family level

* - Provisional representative


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Evolutionary classification of protein domain structures

alpha arraysalpha-helix arrays with mainly perpendicular helices

alpha bundlesalpha-helix bundles with mainly parallel helices

X: GTPase activation domain, GAP
H: GTPase activation domain, GAP
T: GTPase activation domain, GAP
F: RhoGAP

PF00620 CL0409

Representatives:

e1tx4A1[A:39-234] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

P50-RHOGAP ; ligands: ALF,GDP ; X-RAY DIFFRACTION 1.65Å

e3wpqA1[A:346-545] Image Pymol Jmol Links: PDB, SCOP, CATH

Rac GTPase-activating protein 1 ; X-RAY DIFFRACTION 1.84Å

e3wpqB1[B:348-545] Image Pymol Jmol Links: PDB, SCOP, CATH

Rac GTPase-activating protein 1 ; X-RAY DIFFRACTION 1.84Å

e3wpsA1[A:346-546] Image Pymol Jmol Links: PDB, SCOP, CATH

Rac GTPase-activating protein 1 ; ligands: SO4 ; X-RAY DIFFRACTION 2.7Å

e3wpsB1[B:346-546] Image Pymol Jmol Links: PDB, SCOP, CATH

Rac GTPase-activating protein 1 ; ligands: SO4 ; X-RAY DIFFRACTION 2.7Å

e5ircB1[B:1243-1438] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Rho GTPase-activating protein 35 ; ligands: CL,GDP,MGF ; X-RAY DIFFRACTION 1.720Å

e5ircA1[A:1239-1439] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Rho GTPase-activating protein 35 ; ligands: CL,GDP,MGF ; X-RAY DIFFRACTION 1.720Å

e1am4C1[C:39-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

P50-RHOGAP ; X-RAY DIFFRACTION 2.7Å

e1am4A1[A:39-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

P50-RHOGAP ; X-RAY DIFFRACTION 2.7Å

e1rgpA1[A:39-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RHOGAP ; X-RAY DIFFRACTION 2.0Å

e1ow3A1[A:39-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Rho-GTPase-activating protein 1 ; ligands: GDP,MGF ; X-RAY DIFFRACTION 1.8Å

e1am4B1[B:39-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

P50-RHOGAP ; X-RAY DIFFRACTION 2.7Å

e1grnB1[B:260-454] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PROTEIN (RHO GTPASE ACTIVATING PROTEIN) ; ligands: AF3,GDP ; X-RAY DIFFRACTION 1.8Å

e2ngrB1[B:260-454] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PROTEIN (GTPASE ACTIVATING PROTEIN (RHG)) ; X-RAY DIFFRACTION 1.90Å

e1pbwB1[B:115-298] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PHOSPHATIDYLINOSITOL 3-KINASE ; X-RAY DIFFRACTION

e3iugA1[A:366-568] Image Pymol Jmol Links: PDB, SCOP, CATH

Rho/Cdc42/Rac GTPase-activating protein RICS ; ligands: UNX ; X-RAY DIFFRACTION 1.77Å

e3kuqA1[A:1069-1283] Image Pymol Jmol Links: PDB, SCOP, CATH

Rho GTPase-activating protein 7 ; ligands: UNX ; X-RAY DIFFRACTION 2.300Å

e3msxB1[B:360-551] Image Pymol Jmol Links: PDB, SCOP, CATH

Rho GTPase-activating protein 20 ; ligands: GDP,MGF ; X-RAY DIFFRACTION 1.650Å

e3byiA1[A:261-471] Image Pymol Jmol Links: PDB, SCOP, CATH

RHO GTPASE ACTIVATING PROTEIN 15 ; X-RAY DIFFRACTION 2.25Å

e2ovjA1[A:346-546] Image Pymol Jmol Links: PDB, SCOP, CATH

Rac GTPase-activating protein 1 ; ligands: 7PE ; X-RAY DIFFRACTION 1.49Å

e2ee5A1[A:1-219] Image Pymol Jmol Links: PDB, SCOP, CATH

Rho GTPase activating protein 5 variant ; SOLUTION NMR

e3cxlA1[A:261-459] Image Pymol Jmol Links: PDB, SCOP, CATH

N-chimerin ; X-RAY DIFFRACTION 2.600Å

e3fk2A1[A:1242-1437] Image Pymol Jmol Links: PDB, SCOP, CATH

Glucocorticoid receptor DNA-binding factor 1 ; ligands: UNX ; X-RAY DIFFRACTION 2.800Å

e3byiB1[B:261-471] Image Pymol Jmol Links: PDB, SCOP, CATH

RHO GTPASE ACTIVATING PROTEIN 15 ; X-RAY DIFFRACTION 2.25Å

e3byiC1[C:263-472] Image Pymol Jmol Links: PDB, SCOP, CATH

RHO GTPASE ACTIVATING PROTEIN 15 ; X-RAY DIFFRACTION 2.25Å

e3byiD1[D:263-471] Image Pymol Jmol Links: PDB, SCOP, CATH

RHO GTPASE ACTIVATING PROTEIN 15 ; X-RAY DIFFRACTION 2.25Å

e2ee4A1[A:1-209] Image Pymol Jmol Links: PDB, SCOP, CATH

Rho GTPase activating protein 5 variant ; SOLUTION NMR

e2osaA1[A:264-459] Image Pymol Jmol Links: PDB, SCOP, CATH

N-chimaerin ; X-RAY DIFFRACTION 1.80Å

e3fk2B1[B:1242-1437] Image Pymol Jmol Links: PDB, SCOP, CATH

Glucocorticoid receptor DNA-binding factor 1 ; ligands: UNX ; X-RAY DIFFRACTION 2.800Å

e3fk2C1[C:1244-1438] Image Pymol Jmol Links: PDB, SCOP, CATH

Glucocorticoid receptor DNA-binding factor 1 ; ligands: UNX ; X-RAY DIFFRACTION 2.800Å

e3fk2D1[D:1242-1437] Image Pymol Jmol Links: PDB, SCOP, CATH

Glucocorticoid receptor DNA-binding factor 1 ; ligands: UNX ; X-RAY DIFFRACTION 2.800Å

e3iugB1[B:368-569] Image Pymol Jmol Links: PDB, SCOP, CATH

Rho/Cdc42/Rac GTPase-activating protein RICS ; ligands: UNX ; X-RAY DIFFRACTION 1.77Å

e2qv2A3[A:138-339] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Inositol polyphosphate 5-phosphatase OCRL-1 ; X-RAY DIFFRACTION 2.4Å

e3w6rA1[A:347-546] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RAC GTPASE-ACTIVATING PROTEIN 1 ; X-RAY DIFFRACTION 1.9Å

e2xs6A2[A:109-294] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PHOSPHATIDYLINOSITOL 3-KINASE REGULATORY SUBUNIT BETA ; ligands: CL ; X-RAY DIFFRACTION 2.09Å

e3eapC1[C:3-23,C:44-248] Image Pymol Jmol Links: PDB, SCOP, CATH

Rho GTPase-activating protein 11A ; ligands: UNX ; X-RAY DIFFRACTION 2.200Å

e3eapD1[D:-4-23,D:44-249] Image Pymol Jmol Links: PDB, SCOP, CATH

Rho GTPase-activating protein 11A ; X-RAY DIFFRACTION 2.200Å

e3eapB1[B:1-23,B:43-251] Image Pymol Jmol Links: PDB, SCOP, CATH

Rho GTPase-activating protein 11A ; ligands: UNX ; X-RAY DIFFRACTION 2.200Å

e2mbgA2[A:182-391] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RALA-BINDING PROTEIN 1 ; SOLUTION NMR

e3qisA2[A:672-696,A:730-896] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Inositol polyphosphate 5-phosphatase OCRL-1 ; X-RAY DIFFRACTION 2.3Å

e4u3kA1[A:19-219] Image Pymol Jmol Links: PDB, SCOP, CATH

e5c5sA1[A:109-318] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Unconventional myosin-IXb ; X-RAY DIFFRACTION 2.2Å

e5c5sB1[B:114-319] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Unconventional myosin-IXb ; X-RAY DIFFRACTION 2.2Å

e5c5sC1[C:112-319] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Unconventional myosin-IXb ; X-RAY DIFFRACTION 2.2Å

e5c5sD1[D:116-318] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Unconventional myosin-IXb ; X-RAY DIFFRACTION 2.2Å

e5jcpB2[B:906-1100] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Arf-GAP with Rho-GAP domain, ANK repeat and PH domain-containing protein 3,Linker,Transforming protein RhoA ; ligands: ALF,GDP ; X-RAY DIFFRACTION 2.100Å

e5jcpA2[A:906-1102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Arf-GAP with Rho-GAP domain, ANK repeat and PH domain-containing protein 3,Linker,Transforming protein RhoA ; ligands: ALF,GDP ; X-RAY DIFFRACTION 2.100Å

e5jd0A1[A:907-1085] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Arf-GAP with Rho-GAP domain, ANK repeat and PH domain-containing protein 3 ; X-RAY DIFFRACTION 2.300Å

e5jd0B1[B:906-1085] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Arf-GAP with Rho-GAP domain, ANK repeat and PH domain-containing protein 3 ; X-RAY DIFFRACTION 2.300Å

e5c2jA1[A:346-546] Image Pymol Jmol Links: PDB, SCOP, CATH

Rac GTPase-activating protein 1 ; ligands: AF3,GDP ; X-RAY DIFFRACTION 2.5Å

e5c2kA1[A:210-407] Image Pymol Jmol Links: PDB, SCOP, CATH

Transforming protein RhoA,Rac GTPase-activating protein 1 ; ligands: AF3,GDP ; X-RAY DIFFRACTION 1.42Å

e5hpyA1[A:196-398] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Unconventional myosin-IXb ; ligands: GDP,MGF ; X-RAY DIFFRACTION 2.40Å

e5hpyD1[D:198-398] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Unconventional myosin-IXb ; ligands: GDP,MGF ; X-RAY DIFFRACTION 2.40Å

e5m6xA1[A:43-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Rho GTPase-activating protein 1 ; ligands: GDP ; X-RAY DIFFRACTION 2.4Å

e5m6xH1[H:43-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Rho GTPase-activating protein 1 ; ligands: GDP ; X-RAY DIFFRACTION 2.4Å

e5m70A1[A:43-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Rho GTPase-activating protein 1 ; X-RAY DIFFRACTION 2.2Å

e5m70F1[F:43-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Rho GTPase-activating protein 1 ; X-RAY DIFFRACTION 2.2Å

e5my3A1[A:19-224] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RHO GTPase-activating protein RGD1 ; X-RAY DIFFRACTION 2.19Å

e6d81B1[B:113-298] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Phosphatidylinositol 3-kinase regulatory subunit alpha ; ligands: SO4 ; X-RAY DIFFRACTION 2.248Å

e6d82B1[B:113-297] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Phosphatidylinositol 3-kinase regulatory subunit alpha ; ligands: SO4 ; X-RAY DIFFRACTION 2.407Å

e6d82A1[A:113-298] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Phosphatidylinositol 3-kinase regulatory subunit alpha ; ligands: SO4 ; X-RAY DIFFRACTION 2.407Å

e6d85B1[B:113-297] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Phosphatidylinositol 3-kinase regulatory subunit alpha ; ligands: SO4 ; X-RAY DIFFRACTION 2.20Å

e6d85A1[A:113-298] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Phosphatidylinositol 3-kinase regulatory subunit alpha ; ligands: SO4 ; X-RAY DIFFRACTION 2.20Å

e6d86B1[B:113-298] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Phosphatidylinositol 3-kinase regulatory subunit alpha ; ligands: SO4 ; X-RAY DIFFRACTION 2.30Å

e6d86A1[A:113-297] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Phosphatidylinositol 3-kinase regulatory subunit alpha ; ligands: SO4 ; X-RAY DIFFRACTION 2.30Å

e6d87B1[B:113-297] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Phosphatidylinositol 3-kinase regulatory subunit alpha ; ligands: SO4 ; X-RAY DIFFRACTION 2.70Å

e6d87A1[A:113-298] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Phosphatidylinositol 3-kinase regulatory subunit alpha ; ligands: SO4 ; X-RAY DIFFRACTION 2.70Å

e6mrpB1[B:113-297] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Phosphatidylinositol 3-kinase regulatory subunit alpha ; X-RAY DIFFRACTION 2.40Å

e6mrpA1[A:113-298] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Phosphatidylinositol 3-kinase regulatory subunit alpha ; X-RAY DIFFRACTION 2.40Å

e6gvcQ1[Q:582-790] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Rho GTPase-activating protein 12 ; ligands: EDO ; X-RAY DIFFRACTION 2.6Å

e6gvcR1[R:568-790] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Rho GTPase-activating protein 12 ; ligands: EDO ; X-RAY DIFFRACTION 2.6Å

e6gvcS1[S:567-790] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Rho GTPase-activating protein 12 ; ligands: EDO ; X-RAY DIFFRACTION 2.6Å

e6gvcT1[T:582-790] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Rho GTPase-activating protein 12 ; ligands: EDO ; X-RAY DIFFRACTION 2.6Å

e6r3vA1[A:38-235] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Rho GTPase-activating protein 1 ; ligands: GDP,PO4 ; X-RAY DIFFRACTION 1.75Å

e7tpbB1[B:1070-1239,B:1259-1280] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Rho GTPase-activating protein 7 ; X-RAY DIFFRACTION 3.200Å

e7tpbD1[D:1070-1239,D:1259-1282] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Rho GTPase-activating protein 7 ; X-RAY DIFFRACTION 3.200Å

e7tpbF1[F:1070-1239,F:1259-1280] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Rho GTPase-activating protein 7 ; X-RAY DIFFRACTION 3.200Å

e7tpbH1[H:1070-1239,H:1259-1280] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Rho GTPase-activating protein 7 ; X-RAY DIFFRACTION 3.200Å

e7qscA1[A:43-234] Image Pymol Jmol Links: PDB, SCOP, CATH

Rho GTPase-activating protein 1 ; ligands: GDP ; X-RAY DIFFRACTION 1.91Å

e7qscC1[C:43-234] Image Pymol Jmol Links: PDB, SCOP, CATH

Rho GTPase-activating protein 1 ; ligands: GDP ; X-RAY DIFFRACTION 1.91Å

e7qtmA1[A:43-234] Image Pymol Jmol Links: PDB, SCOP, CATH

Rho GTPase-activating protein 1 ; ligands: GDP ; X-RAY DIFFRACTION 2.25Å

e7qtmH1[H:43-234] Image Pymol Jmol Links: PDB, SCOP, CATH

Rho GTPase-activating protein 1 ; ligands: GDP ; X-RAY DIFFRACTION 2.25Å

e3eapA1[A:1-252] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH

Rho GTPase-activating protein 11A ; ligands: UNX ; X-RAY DIFFRACTION 2.200Å

e1f7cA1[A:191-381] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RHOGAP PROTEIN ; X-RAY DIFFRACTION 2.4Å

e1xa6A1[A:271-466] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Beta2-chimaerin ; X-RAY DIFFRACTION 3.2Å

e1pbwA1[A:115-298] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PHOSPHATIDYLINOSITOL 3-KINASE ; X-RAY DIFFRACTION

alpha superhelicesrepeating alpha-helix hairpins form a superhelix

alpha duplicates or obligate multimersalpha duplicates or monomers associate together to form a compact domain

alpha complex topologyalpha domain with complex and unique topology that cannot be described as array or bundle or superhelix

beta barrelssingle beta-sheet folded upon itself to form a barrel

beta meanderssingle beta-sheet with mainly meander topology

beta sandwichestwo beta-sheets stacked together to form a sandwich

beta duplicates or obligate multimersbeta duplicates or monomers associate together to form a compact domain

beta complex topologybeta domains with complex and unique topology that cannot be described as barrel or sandwich or meander

a+b two layersone alpha-helix layer and one beta-sheet layer

a+b three layersone mainly antiparallel beta-sheet layer sandwiched between two alpha-helix layers

a+b four layerstwo beta-sheet layers sandwiched between two alpha-helix layers

a+b complex topologyalpha and beta domain with complex and unique topology that cannot be described in layers

a+b duplicates or obligate multimersalpha and beta duplicates or monomers associated together to form a compact domain

a/b barrelsrepeating beta-alpha units form a barrel

a/b three-layered sandwichesrepeating beta-alpha units form a sandwich with a mainly parallel beta-sheet layer stacked between two alpha-helix layers

mixed a+b and a/balpha and beta domain consists of both a+b and a/b regions

few secondary structure elementsstabilized by cofactors or disulfides

extended segmentsextended, non-globular segments, frequently bind to other proteins to form complexes