Evolutionary classification of protein domain structures
alpha arraysalpha-helix arrays with mainly perpendicular helices
alpha bundlesalpha-helix bundles with mainly parallel helices
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




Representatives:
e1r2qA1[A:15-184]
nonrep
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Pymol
Jmol Links:
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RAS-RELATED PROTEIN RAB-5A ; ligands: GNP,GOL,MG ; X-RAY DIFFRACTION 1.05Å
e1wmsA1[A:2-175]
nonrep
Image
Pymol
Jmol Links:
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RAS-RELATED PROTEIN RAB-9A ; ligands: GDP ; X-RAY DIFFRACTION 1.25Å
e1ctqA2[A:1-166]
nonrep
Image
Pymol
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PROTEIN (TRANSFORMING PROTEIN P21/H-RAS-1) ; ligands: GNP,MG ; X-RAY DIFFRACTION 1.26Å
e1x1rA1[A:10-178]
nonrep
Image
Pymol
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RAS-RELATED PROTEIN M-RAS ; ligands: GDP,MG ; X-RAY DIFFRACTION 1.3Å
e1mh1A1[A:1A-181]
nonrep
Image
Pymol
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RAC1 ; ligands: GNP,MG ; X-RAY DIFFRACTION 1.38Å
e5tarA1[A:1-185] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GTPase KRas ; ligands: FAR,GDP ; X-RAY DIFFRACTION 1.900Å
e5tb5A1[A:1-185] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GTPase KRas ; ligands: FAR,GDP ; X-RAY DIFFRACTION 1.990Å
e5tb5C1[C:2-185] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GTPase KRas ; ligands: FAR,GDP ; X-RAY DIFFRACTION 1.990Å
e5ez6B1[B:2-180] Image Pymol Jmol Links: PDB, SCOP, CATH
Transforming protein RhoA ; ligands: GDP,MG ; X-RAY DIFFRACTION 1.8Å
e5ez5A1[A:8-175] Image Pymol Jmol Links: PDB, SCOP, CATH
Ras-related protein Rab-11A ; ligands: GTP,MG ; X-RAY DIFFRACTION 2.4Å
e5ez5B1[B:8-175] Image Pymol Jmol Links: PDB, SCOP, CATH
Ras-related protein Rab-11A ; ligands: GTP,MG ; X-RAY DIFFRACTION 2.4Å
e5fblB1[B:9-176] Image Pymol Jmol Links: PDB, SCOP, CATH
Ras-related protein Rab-11A ; ligands: GSP ; X-RAY DIFFRACTION 3.37Å
e5fbqB1[B:9-176] Image Pymol Jmol Links: PDB, SCOP, CATH
Ras-related protein Rab-11A ; ligands: GDP ; X-RAY DIFFRACTION 3.78Å
e5hzhA1[A:3-49,A:189-327] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ras-related C3 botulinum toxin substrate 1,NPH1-1,Ras-related C3 botulinum toxin substrate 1 ; ligands: CA,GTP,MG ; X-RAY DIFFRACTION 2.6Å
e5fbrB1[B:8-178] Image Pymol Jmol Links: PDB, SCOP, CATH
Ras-related protein Rab-11A ; ligands: GSP ; X-RAY DIFFRACTION 3.28Å
e5fbvB1[B:8-178] Image Pymol Jmol Links: PDB, SCOP, CATH
Ras-related protein Rab-11A ; ligands: GSP ; X-RAY DIFFRACTION 3.28Å
e5hzkA1[A:3-178] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Cell division control protein 42 homolog ; ligands: FMN,GDP ; X-RAY DIFFRACTION 3.3Å
e5hzkC1[C:3-178] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Cell division control protein 42 homolog ; ligands: GDP ; X-RAY DIFFRACTION 3.3Å
e5fbwB1[B:8-179] Image Pymol Jmol Links: PDB, SCOP, CATH
Ras-related protein Rab-11A ; ligands: GSP ; X-RAY DIFFRACTION 3.48Å
e5ub8A1[A:8-186] Image Pymol Jmol Links: PDB, SCOP, CATH
Likely rab family GTP-binding protein ; ligands: GDP,ZN ; X-RAY DIFFRACTION 2.35Å
e5us4A1[A:1-169] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GTPase KRas ; ligands: GDP,GOL,MG ; X-RAY DIFFRACTION 1.830Å
e5us4B1[B:1-169] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GTPase KRas ; ligands: GDP,GOL,MG ; X-RAY DIFFRACTION 1.830Å
e5usjA1[A:-2-168] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GTPase KRas ; ligands: GNP,MG ; X-RAY DIFFRACTION 1.950Å
e5usjB1[B:-2-167] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GTPase KRas ; ligands: GNP,MG ; X-RAY DIFFRACTION 1.950Å
e5usjD1[D:-1-167] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GTPase KRas ; ligands: GNP,MG ; X-RAY DIFFRACTION 1.950Å
e5usjE1[E:-2-166] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GTPase KRas ; ligands: GNP,MG ; X-RAY DIFFRACTION 1.950Å
e5usjF1[F:-3-166] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GTPase KRas ; ligands: GNP,MG ; X-RAY DIFFRACTION 1.950Å
e5uwhA1[A:9-216] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GTP-binding nuclear protein Ran ; ligands: GNP,GOL,MG ; X-RAY DIFFRACTION 2.26Å
e5uwiA1[A:9-216] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GTP-binding nuclear protein Ran ; ligands: GNP,GOL,MG ; X-RAY DIFFRACTION 2.14Å
e5uwjA1[A:9-216] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GTP-binding nuclear protein Ran ; ligands: GNP,GOL,MG ; X-RAY DIFFRACTION 2.22Å
e5uwoA1[A:9-216] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GTP-binding nuclear protein Ran ; ligands: GNP,GOL,MG ; X-RAY DIFFRACTION 2.35Å
e5uwpA1[A:8-216] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GTP-binding nuclear protein Ran ; ligands: GNP,GOL,MG ; X-RAY DIFFRACTION 2.05Å
e5uwqA1[A:9-216] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GTP-binding nuclear protein Ran ; ligands: GNP,GOL,MG ; X-RAY DIFFRACTION 2.28Å
e5uwrA1[A:9-216] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GTP-binding nuclear protein Ran ; ligands: GNP,GOL,MG ; X-RAY DIFFRACTION 2.24Å
e5uwsA1[A:9-216] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GTP-binding nuclear protein Ran ; ligands: GNP,GOL,MG ; X-RAY DIFFRACTION 2.40Å
e5uwtA1[A:9-216] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GTP-binding nuclear protein Ran ; ligands: GNP,GOL,MG ; X-RAY DIFFRACTION 2.34Å
e5uwuA1[A:9-216] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GTP-binding nuclear protein Ran ; ligands: GNP,GOL,MG ; X-RAY DIFFRACTION 2.24Å
e5uwwA1[A:9-216] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GTP-binding nuclear protein Ran ; ligands: GNP,GOL,MG ; X-RAY DIFFRACTION 2.15Å
e5usjC1[C:-3-167] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GTPase KRas ; ligands: GNP,MG ; X-RAY DIFFRACTION 1.950Å
e5uqwA1[A:1-168] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GTPase KRas ; ligands: GDP,MG ; X-RAY DIFFRACTION 1.500Å
e5uqwB1[B:1-167] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GTPase KRas ; ligands: GDP,MG ; X-RAY DIFFRACTION 1.500Å
e5kykA1[A:0-167] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GTPase KRas ; ligands: 6ZD ; X-RAY DIFFRACTION 2.650Å
e5kykB1[B:0-168] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GTPase KRas ; ligands: 6ZD ; X-RAY DIFFRACTION 2.650Å
e5kykC1[C:0-168] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GTPase KRas ; ligands: 6ZD ; X-RAY DIFFRACTION 2.650Å
e5jhgB1[B:3-180] Image Pymol Jmol Links: PDB, SCOP, CATH
Transforming protein RhoA ; ligands: GOL ; X-RAY DIFFRACTION 2.5Å
e5jhgF1[F:3-180] Image Pymol Jmol Links: PDB, SCOP, CATH
Transforming protein RhoA ; X-RAY DIFFRACTION 2.5Å
e5jhhB1[B:3-180] Image Pymol Jmol Links: PDB, SCOP, CATH
Transforming protein RhoA ; ligands: GOL,RA0 ; X-RAY DIFFRACTION 2.3Å
e5jhhF1[F:3-180] Image Pymol Jmol Links: PDB, SCOP, CATH
Transforming protein RhoA ; ligands: RA0 ; X-RAY DIFFRACTION 2.3Å
e5vcuA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH
Ras-related c3 botulinum toxin substrate 1 isoform x2 ; ligands: GDP,MG ; X-RAY DIFFRACTION 1.850Å
e5vcuB1[B:0-183] Image Pymol Jmol Links: PDB, SCOP, CATH
Ras-related c3 botulinum toxin substrate 1 isoform x2 ; ligands: GDP,MG ; X-RAY DIFFRACTION 1.850Å
e5m6xB1[B:3-180] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Transforming protein RhoA ; ligands: GDP,MG,MGF ; X-RAY DIFFRACTION 2.4Å
e5m6xI1[I:4-181] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Transforming protein RhoA ; ligands: GDP,MG,MGF ; X-RAY DIFFRACTION 2.4Å
e5m70B1[B:5-179] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Transforming protein RhoA ; ligands: ALF,GDP,MG ; X-RAY DIFFRACTION 2.2Å
e5m70G1[G:5-179] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Transforming protein RhoA ; ligands: ALF,GDP,MG ; X-RAY DIFFRACTION 2.2Å
e5xcoA1[A:0-169] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GTPase KRas ; ligands: EDO,GDP ; X-RAY DIFFRACTION 1.25Å
e5o33A1[A:1-177] Image Pymol Jmol Links: PDB, SCOP, CATH
Ras-related C3 botulinum toxin substrate 1 ; ligands: EDO,GDP ; X-RAY DIFFRACTION 1.64Å
e5uhvA1[A:1-166] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GTPase NRas ; ligands: GNP,GOL,MG ; X-RAY DIFFRACTION 1.67Å
e5v6sA1[A:0-169] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GTPase KRas ; ligands: 8YD,GDP,MG ; X-RAY DIFFRACTION 1.7Å
e5v6vA1[A:2-167] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GTPase KRas ; ligands: 8YA,CA,GDP ; X-RAY DIFFRACTION 1.720Å
e5v6vB1[B:2-168] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GTPase KRas ; ligands: 8YA,CA,GDP,GOL ; X-RAY DIFFRACTION 1.720Å
e5wdoA1[A:1-166] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GTPase HRas ; ligands: CA,GNP,MG,NA ; X-RAY DIFFRACTION 1.65Å
e5wdpA1[A:1-166] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GTPase HRas ; ligands: CA,GNP,MG ; X-RAY DIFFRACTION 1.35Å
e5wdqA1[A:1-166] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GTPase HRas ; ligands: ACT,CA,GNP,MG,NA ; X-RAY DIFFRACTION 1.25Å
e5wdrA1[A:1-167] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ras protein ; ligands: GNP,MG,NA ; X-RAY DIFFRACTION 1.6Å
e5wdrB1[B:1-167] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ras protein ; ligands: GNP,MG,NA ; X-RAY DIFFRACTION 1.6Å
e5wdsA1[A:-1-167] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ras protein ; ligands: GDP,GOL,MG ; X-RAY DIFFRACTION 1.85Å
e5wdsB1[B:0-167] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ras protein ; ligands: GDP,GOL,MG ; X-RAY DIFFRACTION 1.85Å
e5o2sG1[G:1-164] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GTPase KRas ; ligands: GDP,MG ; X-RAY DIFFRACTION 3.22Å
e5o2tA1[A:1-164] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GTPase KRas ; ligands: GSP,MG,SO4 ; X-RAY DIFFRACTION 2.19Å
e5o2sA1[A:1-165] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GTPase KRas ; ligands: GDP,MG ; X-RAY DIFFRACTION 3.22Å
e5o2sC1[C:1-165] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GTPase KRas ; ligands: GDP,MG ; X-RAY DIFFRACTION 3.22Å
e5o2sE1[E:1-165] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GTPase KRas ; ligands: GDP,MG ; X-RAY DIFFRACTION 3.22Å
e5ufeA1[A:1-166] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GTPase KRas ; ligands: CA,CD,CL,CO,GNP,MG ; X-RAY DIFFRACTION 2.302Å
e5ufqA1[A:1-166] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GTPase KRas ; ligands: CA,CD,CL,GNP,MG ; X-RAY DIFFRACTION 2.199Å
e5ufqB1[B:1-166] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GTPase KRas ; ligands: CA,CD,CL,GNP,MG ; X-RAY DIFFRACTION 2.199Å
e5v9oA1[A:1-168] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GTPase KRas ; ligands: 91G,GDP,MG ; X-RAY DIFFRACTION 1.560Å
e5v71A1[A:0-168] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GTPase KRas ; ligands: 8ZG,GDP,MG ; X-RAY DIFFRACTION 2.230Å
e5v71B1[B:0-168] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GTPase KRas ; ligands: 8ZG,GDP,MG ; X-RAY DIFFRACTION 2.230Å
e5v71C1[C:0-168] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GTPase KRas ; ligands: 8ZG,GDP,MG ; X-RAY DIFFRACTION 2.230Å
e5v71D1[D:0-168] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GTPase KRas ; ligands: 8ZG,GDP,MG ; X-RAY DIFFRACTION 2.230Å
e5v71E1[E:0-168] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GTPase KRas ; ligands: 8ZG,GDP,MG ; X-RAY DIFFRACTION 2.230Å
e5v71F1[F:0-168] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GTPase KRas ; ligands: 8ZG,GDP,MG ; X-RAY DIFFRACTION 2.230Å
e5v9lA1[A:0-168] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GTPase KRas ; ligands: 91D,GDP,MG ; X-RAY DIFFRACTION 1.980Å
e5v9lB1[B:0-168] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GTPase KRas ; ligands: 91D,GDP,MG ; X-RAY DIFFRACTION 1.980Å
e5v9lC1[C:0-168] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GTPase KRas ; ligands: 91D,GDP,MG ; X-RAY DIFFRACTION 1.980Å
e5x9sA1[A:1-166] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GTPase HRas ; ligands: CA,GNP,MG ; X-RAY DIFFRACTION 2.500Å
e6axgB1[B:1-166] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GTPase HRas ; X-RAY DIFFRACTION 3.30Å
e6axgD1[D:1-166] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GTPase HRas ; X-RAY DIFFRACTION 3.30Å
e6axgF1[F:1-166] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GTPase HRas ; X-RAY DIFFRACTION 3.30Å
e6axgH1[H:1-166] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GTPase HRas ; X-RAY DIFFRACTION 3.30Å
e6axgJ1[J:1-166] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GTPase HRas ; X-RAY DIFFRACTION 3.30Å
e6axgL1[L:1-166] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GTPase HRas ; X-RAY DIFFRACTION 3.30Å
e5o74B1[B:4-173] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ras-related protein Rab-1B ; ligands: GDP ; X-RAY DIFFRACTION 2.5Å
e5o74D1[D:4-173] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ras-related protein Rab-1B ; ligands: GDP ; X-RAY DIFFRACTION 2.5Å
e5o74F1[F:4-173] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ras-related protein Rab-1B ; ligands: GDP ; X-RAY DIFFRACTION 2.5Å
e5o74H1[H:4-173] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ras-related protein Rab-1B ; ligands: GDP ; X-RAY DIFFRACTION 2.5Å
e5o74J1[J:4-173] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ras-related protein Rab-1B ; ligands: GDP ; X-RAY DIFFRACTION 2.5Å
e5o74L1[L:4-173] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ras-related protein Rab-1B ; ligands: GDP ; X-RAY DIFFRACTION 2.5Å
e6axfB1[B:1-167] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ras-related protein Rap-1b ; X-RAY DIFFRACTION 3.10Å
e6axfD1[D:1-167] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ras-related protein Rap-1b ; X-RAY DIFFRACTION 3.10Å
e6axfH1[H:1-167] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ras-related protein Rap-1b ; X-RAY DIFFRACTION 3.10Å
e6axfJ1[J:1-167] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ras-related protein Rap-1b ; X-RAY DIFFRACTION 3.10Å
e6axfL1[L:1-167] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ras-related protein Rap-1b ; X-RAY DIFFRACTION 3.10Å
e6axfN1[N:1-167] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ras-related protein Rap-1b ; X-RAY DIFFRACTION 3.10Å
e6axfP1[P:1-167] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ras-related protein Rap-1b ; X-RAY DIFFRACTION 3.10Å
e6axfF1[F:1-166] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ras-related protein Rap-1b ; X-RAY DIFFRACTION 3.10Å
e7kdcA1[A:15-194] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Rho-related GTP-binding protein RhoD ; ligands: GNP,MG ; X-RAY DIFFRACTION 3.1Å
e7dpaB1[B:1-177] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ras-related C3 botulinum toxin substrate 1 ; ELECTRON MICROSCOPY
e7s0yB1[B:0-179] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Cell division control protein 42 homolog ; ligands: GDP,MG,SO4,UDP ; X-RAY DIFFRACTION 2.79Å
e7dpaE1[E:1-177] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ras-related C3 botulinum toxin substrate 1 ; ELECTRON MICROSCOPY
e7kdcB1[B:15-194] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Rho-related GTP-binding protein RhoD ; ligands: GNP,MG ; X-RAY DIFFRACTION 3.1Å
Previouse1i2mA1[A:8-177]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
GTP-BINDING NUCLEAR PROTEIN RAN ; ligands: SO4 ; X-RAY DIFFRACTION 1.63Å
e2erxA1[A:6-176]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH
GTP-BINDING PROTEIN DI-RAS2 ; ligands: GDP,MG,PO4 ; X-RAY DIFFRACTION 1.65Å
e1z06A1[A:32-196]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
Ras-related protein Rab-33B ; ligands: GNP,MG ; X-RAY DIFFRACTION 1.80Å
e2gjsA1[A:91-258]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH
GTP-binding protein RAD ; ligands: GDP,MG ; X-RAY DIFFRACTION 1.9Å
e1z2aA1[A:8-171]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
Ras-related protein Rab-23 ; ligands: GDP,MG ; X-RAY DIFFRACTION 1.90Å
e1xtqA1[A:3-169]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
GTP-binding protein Rheb ; ligands: GDP,MG ; X-RAY DIFFRACTION 2.0Å
e3m1iA1[A:10-217]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
GTP-BINDING NUCLEAR PROTEIN GSP1/CNR1 ; ligands: GTP,MG ; X-RAY DIFFRACTION 2.0Å

Pseudo group of domains that do not map to PFam family profiles. Domains inside should not be considered as in one family.
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