1XD2
Crystal Structure of a ternary Ras:SOS:Ras*GDP complex
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0003924 | molecular_function | GTPase activity |
| A | 0005525 | molecular_function | GTP binding |
| A | 0007165 | biological_process | signal transduction |
| A | 0016020 | cellular_component | membrane |
| B | 0003924 | molecular_function | GTPase activity |
| B | 0005525 | molecular_function | GTP binding |
| B | 0007165 | biological_process | signal transduction |
| B | 0016020 | cellular_component | membrane |
| C | 0005085 | molecular_function | guanyl-nucleotide exchange factor activity |
| C | 0007264 | biological_process | small GTPase-mediated signal transduction |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE MG A 167 |
| Chain | Residue |
| A | SER17 |
| A | THR35 |
| A | PO4168 |
| A | GDP169 |
| site_id | AC2 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE PO4 A 168 |
| Chain | Residue |
| A | ALA59 |
| A | GLY60 |
| A | GLN61 |
| A | MG167 |
| A | GDP169 |
| A | GLY12 |
| A | LYS16 |
| A | TYR32 |
| A | PRO34 |
| A | THR35 |
| site_id | AC3 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE PO4 B 167 |
| Chain | Residue |
| B | GLY13 |
| B | VAL14 |
| B | GLY15 |
| B | LYS16 |
| B | SER17 |
| B | ALA59 |
| B | GLU62 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE PO4 C 5 |
| Chain | Residue |
| C | ARG625 |
| C | HIS695 |
| C | HIS699 |
| C | HIS700 |
| site_id | AC5 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE PO4 C 6 |
| Chain | Residue |
| C | ARG660 |
| C | TYR709 |
| C | ARG713 |
| C | GLU716 |
| C | HIS951 |
| site_id | AC6 |
| Number of Residues | 20 |
| Details | BINDING SITE FOR RESIDUE GDP A 169 |
| Chain | Residue |
| A | GLY12 |
| A | GLY13 |
| A | VAL14 |
| A | GLY15 |
| A | LYS16 |
| A | SER17 |
| A | ALA18 |
| A | PHE28 |
| A | VAL29 |
| A | ASP30 |
| A | TYR32 |
| A | ASN116 |
| A | LYS117 |
| A | ASP119 |
| A | LEU120 |
| A | SER145 |
| A | ALA146 |
| A | LYS147 |
| A | MG167 |
| A | PO4168 |
Functional Information from PROSITE/UniProt
| site_id | PS00720 |
| Number of Residues | 34 |
| Details | RASGEF Ras Guanine-nucleotide exchange factors domain signature. VPFfGiyLtNIlkteegnpevlkrhgkel.................INFsK |
| Chain | Residue | Details |
| C | VAL927-LYS960 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 16 |
| Details | Motif: {"description":"Effector region"} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 34 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"16698776","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"35522713","evidenceCode":"ECO:0000305"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 2 |
| Details | Modified residue: {"description":"N-acetylmethionine; in GTPase HRas; alternate","evidences":[{"source":"Reference","evidenceCode":"ECO:0000269","citation":{"citationType":"submission","publicationDate":"FEB-2008","submissionDatabase":"UniProtKB","authors":["Bienvenut W.V.","Calvo F.","Kolch W."]}}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI4 |
| Number of Residues | 2 |
| Details | Modified residue: {"description":"N-acetylthreonine; in GTPase HRas, N-terminally processed","evidences":[{"source":"Reference","evidenceCode":"ECO:0000269","citation":{"citationType":"submission","publicationDate":"FEB-2008","submissionDatabase":"UniProtKB","authors":["Bienvenut W.V.","Calvo F.","Kolch W."]}}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI5 |
| Number of Residues | 2 |
| Details | Modified residue: {"description":"S-nitrosocysteine","evidences":[{"source":"PubMed","id":"9020151","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI6 |
| Number of Residues | 2 |
| Details | Glycosylation: {"description":"(Microbial infection) O-linked (Glc) threonine; by P.sordellii toxin TcsL","evidences":[{"source":"PubMed","id":"19744486","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"8626575","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"8626586","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"9632667","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI7 |
| Number of Residues | 144 |
| Details | Domain: {"description":"N-terminal Ras-GEF","evidences":[{"source":"PROSITE-ProRule","id":"PRU00135","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI8 |
| Number of Residues | 239 |
| Details | Domain: {"description":"Ras-GEF","evidences":[{"source":"PROSITE-ProRule","id":"PRU00168","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
Catalytic Information from CSA
| site_id | CSA1 |
| Number of Residues | 1 |
| Details | Annotated By Reference To The Literature 1ksj |
| Chain | Residue | Details |
| B | GLN61 |
| site_id | CSA2 |
| Number of Residues | 1 |
| Details | Annotated By Reference To The Literature 1ksj |
| Chain | Residue | Details |
| A | GLN61 |
