1LB1 | pdb_00001lb1

Crystal Structure of the Dbl and Pleckstrin homology domains of Dbs in complex with RhoA


Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

ChainsDomain InfoClassFoldSuperfamilyFamilyDomainSpeciesProvenance Source (Version)
Hd1lb1h_ Alpha and beta proteins (a/b) P-loop containing nucleoside triphosphate hydrolases P-loop containing nucleoside triphosphate hydrolases G proteins RhoA human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Fd1lb1f_ Alpha and beta proteins (a/b) P-loop containing nucleoside triphosphate hydrolases P-loop containing nucleoside triphosphate hydrolases G proteins RhoA human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Dd1lb1d_ Alpha and beta proteins (a/b) P-loop containing nucleoside triphosphate hydrolases P-loop containing nucleoside triphosphate hydrolases G proteins RhoA human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Bd1lb1b_ Alpha and beta proteins (a/b) P-loop containing nucleoside triphosphate hydrolases P-loop containing nucleoside triphosphate hydrolases G proteins RhoA human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Gd1lb1g1 All alpha proteins DBL homology domain (DH-domain) DBL homology domain (DH-domain) DBL homology domain (DH-domain) Dbl's big sister, Dbs house mouse (Mus musculus ) [TaxId: 10090 ], SCOPe (2.08)
Gd1lb1g2 All beta proteins PH domain-like barrel PH domain-like Pleckstrin-homology domain (PH domain) Dbl's big sister, Dbs house mouse (Mus musculus ) [TaxId: 10090 ], SCOPe (2.08)
Ed1lb1e1 All alpha proteins DBL homology domain (DH-domain) DBL homology domain (DH-domain) DBL homology domain (DH-domain) Dbl's big sister, Dbs house mouse (Mus musculus ) [TaxId: 10090 ], SCOPe (2.08)
Ed1lb1e2 All beta proteins PH domain-like barrel PH domain-like Pleckstrin-homology domain (PH domain) Dbl's big sister, Dbs house mouse (Mus musculus ) [TaxId: 10090 ], SCOPe (2.08)
Cd1lb1c1 All alpha proteins DBL homology domain (DH-domain) DBL homology domain (DH-domain) DBL homology domain (DH-domain) Dbl's big sister, Dbs house mouse (Mus musculus ) [TaxId: 10090 ], SCOPe (2.08)
Cd1lb1c2 All beta proteins PH domain-like barrel PH domain-like Pleckstrin-homology domain (PH domain) Dbl's big sister, Dbs house mouse (Mus musculus ) [TaxId: 10090 ], SCOPe (2.08)
Ad1lb1a1 All alpha proteins DBL homology domain (DH-domain) DBL homology domain (DH-domain) DBL homology domain (DH-domain) Dbl's big sister, Dbs house mouse (Mus musculus ) [TaxId: 10090 ], SCOPe (2.08)
Ad1lb1a2 All beta proteins PH domain-like barrel PH domain-like Pleckstrin-homology domain (PH domain) Dbl's big sister, Dbs house mouse (Mus musculus ) [TaxId: 10090 ], SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
HSCOP2B SuperfamilyRas-like P-loop GTPases 8057414 3002022 SCOP2B (2022-06-29)
FSCOP2B SuperfamilyRas-like P-loop GTPases 8057414 3002022 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyRas-like P-loop GTPases 8057414 3002022 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyRas-like P-loop GTPases 8057414 3002022 SCOP2B (2022-06-29)
GSCOP2B SuperfamilyDBL homology domain (DH-domain) 8040856 3000793 SCOP2B (2022-06-29)
GSCOP2B SuperfamilyPH domain-like 8040858 3000134 SCOP2B (2022-06-29)
ESCOP2B SuperfamilyPH domain-like 8040858 3000134 SCOP2B (2022-06-29)
ESCOP2B SuperfamilyDBL homology domain (DH-domain) 8040856 3000793 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyDBL homology domain (DH-domain) 8040856 3000793 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyPH domain-like 8040858 3000134 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyDBL homology domain (DH-domain) 8040856 3000793 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyPH domain-like 8040858 3000134 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
He1lb1H1 A: C-terminal subdomain in Lon-related proteases catalytic domainsX: C-terminal subdomain in Lon-related proteases catalytic domainsH: C-terminal subdomain in Lon-related proteases catalytic domainsT: GBPF:ECOD (20:10:01)
Fe1lb1F1 A: C-terminal subdomain in Lon-related proteases catalytic domainsX: C-terminal subdomain in Lon-related proteases catalytic domainsH: C-terminal subdomain in Lon-related proteases catalytic domainsT: GBPF:ECOD (20:10:01)
De1lb1D1 A: C-terminal subdomain in Lon-related proteases catalytic domainsX: C-terminal subdomain in Lon-related proteases catalytic domainsH: C-terminal subdomain in Lon-related proteases catalytic domainsT: GBPF:ECOD (20:10:01)
Be1lb1B1 A: C-terminal subdomain in Lon-related proteases catalytic domainsX: C-terminal subdomain in Lon-related proteases catalytic domainsH: C-terminal subdomain in Lon-related proteases catalytic domainsT: GBPF:ECOD (20:10:01)
Ge1lb1G1 A: Cloacin translocation domainX: Cloacin translocation domainH: Cloacin translocation domainT: Urease_alphaF:ECOD (20:10:01)
Ge1lb1G2 A: C-terminal subdomain in Lon-related proteases catalytic domainsX: p53 tetramerization domainH: p53 tetramerization domainT: Cation_effluxF:ECOD (20:10:01)
Ee1lb1E1 A: Cloacin translocation domainX: Cloacin translocation domainH: Cloacin translocation domainT: Urease_alphaF:ECOD (20:10:01)
Ee1lb1E2 A: C-terminal subdomain in Lon-related proteases catalytic domainsX: p53 tetramerization domainH: p53 tetramerization domainT: Cation_effluxF:ECOD (20:10:01)
Ce1lb1C1 A: Cloacin translocation domainX: Cloacin translocation domainH: Cloacin translocation domainT: Urease_alphaF:ECOD (20:10:01)
Ce1lb1C2 A: C-terminal subdomain in Lon-related proteases catalytic domainsX: p53 tetramerization domainH: p53 tetramerization domainT: Cation_effluxF:ECOD (20:10:01)
Ae1lb1A1 A: Cloacin translocation domainX: Cloacin translocation domainH: Cloacin translocation domainT: Urease_alphaF:ECOD (20:10:01)
Ae1lb1A2 A: C-terminal subdomain in Lon-related proteases catalytic domainsX: p53 tetramerization domainH: p53 tetramerization domainT: Cation_effluxF:ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
B, D, F, H
PF00071Ras family (Ras)Ras familyIncludes sub-families Ras, Rab, Rac, Ral, Ran, Rap Ypt1 and more. Shares P-loop motif with GTP_EFTU, arf and myosin_head. See Pfam:PF00009 Pfam:PF00025, Pfam:PF00063. As regards Rab GTPases, these are important regulators of vesicle formation, motili ...Includes sub-families Ras, Rab, Rac, Ral, Ran, Rap Ypt1 and more. Shares P-loop motif with GTP_EFTU, arf and myosin_head. See Pfam:PF00009 Pfam:PF00025, Pfam:PF00063. As regards Rab GTPases, these are important regulators of vesicle formation, motility and fusion. They share a fold in common with all Ras GTPases: this is a six-stranded beta-sheet surrounded by five alpha-helices [1].
Domain
A, C, E, G
PF22697SOS1/NGEF-like PH domain (SOS1_NGEF_PH)SOS1/NGEF-like PH domainThis is a PH domain found in a diverse group of animal proteins such as Ephexin-1, SOS1 from human and related RhoGEFs [1-5]. Domain
A, C, E, G
PF00621RhoGEF domain (RhoGEF)RhoGEF domainGuanine nucleotide exchange factor for Rho/Rac/Cdc42-like GTPases Also called Dbl-homologous (DH) domain. It appears that Pfam:PF00169 domains invariably occur C-terminal to RhoGEF/DH domains. Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
B, D, F, H
Transforming protein RhoA
A, C, E, G
Guanine nucleotide exchange factor DBS