2A3K
Crystal Structure of the Human Protein Tyrosine Phosphatase, PTPN7 (HePTP, Hematopoietic Protein Tyrosine Phosphatase)
Functional Information from GO Data
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE PO4 A 501 |
| Chain | Residue |
| A | HOH14 |
| A | GLN335 |
| A | ASP257 |
| A | CYS291 |
| A | SER292 |
| A | ALA293 |
| A | GLY294 |
| A | ILE295 |
| A | GLY296 |
| A | ARG297 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE PO4 A 502 |
| Chain | Residue |
| A | HOH17 |
| A | THR195 |
| A | GLN196 |
| A | SER292 |
| A | ARG297 |
| site_id | AC3 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE PO4 A 503 |
| Chain | Residue |
| A | PRO81 |
| A | LEU82 |
| A | THR83 |
| A | ALA86 |
| A | SER263 |
| A | ALA264 |
| A | GLY265 |
| A | HIS345 |
| A | LEU349 |
| A | PO4504 |
| site_id | AC4 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE PO4 A 504 |
| Chain | Residue |
| A | HIS80 |
| A | GLY265 |
| A | PO4503 |
Functional Information from PROSITE/UniProt
| site_id | PS00383 |
| Number of Residues | 11 |
| Details | TYR_PHOSPHATASE_1 Tyrosine specific protein phosphatases active site. VHCsaGigRTG |
| Chain | Residue | Details |
| A | VAL289-GLY299 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 1 |
| Details | Active site: {"description":"Phosphocysteine intermediate","evidences":[{"source":"PROSITE-ProRule","id":"PRU00160","evidenceCode":"ECO:0000255"},{"source":"PROSITE-ProRule","id":"PRU10044","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"9624114","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 8 |
| Details | Binding site: {} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 1 |
| Details | Modified residue: {"description":"Phosphothreonine","evidences":[{"source":"PubMed","id":"10206983","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"18088087","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"23186163","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI4 |
| Number of Residues | 1 |
| Details | Modified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"10206983","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI5 |
| Number of Residues | 1 |
| Details | Modified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"23186163","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI6 |
| Number of Residues | 1 |
| Details | Modified residue: {"description":"Cysteine sulfenic acid (-SOH)","evidences":[{"evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
Catalytic Information from CSA
| site_id | CSA1 |
| Number of Residues | 5 |
| Details | Annotated By Reference To The Literature 1ytw |
| Chain | Residue | Details |
| A | CYS291 | |
| A | ASP257 | |
| A | THR298 | |
| A | ARG297 | |
| A | HIS290 |
| site_id | CSA2 |
| Number of Residues | 4 |
| Details | Annotated By Reference To The Literature 1ytw |
| Chain | Residue | Details |
| A | CYS291 | |
| A | ASP257 | |
| A | THR298 | |
| A | ARG297 |






