1D5R
Crystal Structure of the PTEN Tumor Suppressor
External Resource: Annotation
- Domain Annotation: SCOP/SCOPe Classification
- Domain Annotation: SCOP2 Classification
- Domain Annotation: ECOD Classification
- Domain Annotation: CATH
- Protein Family Annotation
- Gene Ontology: Gene Product Annotation
- InterPro: Protein Family Classification
- Pharos: Disease Associations
- Structure Motif: Primary M-CSA Annotation
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
Chains | Domain Info | Class | Fold | Superfamily | Family | Domain | Species | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
A | d1d5ra1 | All beta proteins | C2 domain-like | C2 domain (Calcium/lipid-binding domain, CaLB) | PLC-like (P variant) | Pten tumor suppressor (Phoshphoinositide phosphatase), C-terminal domain | human (Homo sapiens ) [TaxId: 9606 ], human (Homo sapiens ) [TaxId: 9606 ], | SCOPe (2.08) |
A | d1d5ra2 | Alpha and beta proteins (a/b) | (Phosphotyrosine protein) phosphatases II | (Phosphotyrosine protein) phosphatases II | Dual specificity phosphatase-like | Phoshphoinositide phosphatase Pten (Pten tumor suppressor), N-terminal domain | human (Homo sapiens ) [TaxId: 9606 ], human (Homo sapiens ) [TaxId: 9606 ], | SCOPe (2.08) |
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
---|---|---|---|---|---|
A | SCOP2 Family | PLC-like (P variant) | 8028334 | 4002218 | SCOP2 (2022-06-29) |
A | SCOP2 Family | Dual specificity phosphatase-like | 8031976 | 4000437 | SCOP2 (2022-06-29) |
A | SCOP2 Superfamily | C2 domain (calcium/lipid-binding domain, calb) | 8040713 | 3000965 | SCOP2 (2022-06-29) |
A | SCOP2 Superfamily | (Phosphotyrosine protein) phosphatases II | 8044354 | 3000304 | SCOP2 (2022-06-29) |
Domain Annotation: ECOD Classification ECOD Database Homepage
Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
A | PTEN_C2 | e1d5rA1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: C2 domain (From Topology) | T: C2 domain | F: PTEN_C2 | ECOD (1.6) |
A | Y_phosphatase | e1d5rA2 | A: a/b three-layered sandwiches | X: Flavodoxin-like | H: Flavoproteins/Phosphotyrosine protein phosphatases-like | T: (Phosphotyrosine protein) phosphatases II | F: Y_phosphatase | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
---|---|---|---|---|---|---|
A | 3.90.190.10 | Alpha Beta | Alpha-Beta Complex | Protein-Tyrosine Phosphatase | Chain A | CATH (4.3.0) |
A | 2.60.40.1110 | Mainly Beta | Sandwich | Immunoglobulin-like | CATH (4.3.0) |
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
PF22785 | Polymorphic toxin system, DSP-PTPase phosphatase (Tc-R-P) | Polymorphic toxin system, DSP-PTPase phosphatase | This domain occupies the toxin tip position in a subset of polymorphic toxin domains [1,2]. This domain is found at the extreme C-terminal of certain polymorphic toxin-related Tc-like toxins deployed by bacteria against eukaryotic host cells. This po ... | Domain | |
PF10409 | C2 domain of PTEN tumour-suppressor protein (PTEN_C2) | C2 domain of PTEN tumour-suppressor protein | This is the C2 domain-like domain, in greek key form, of the PTEN protein, phosphatidyl-inositol triphosphate phosphatase, and it is the C-terminus. This domain may well include a CBR3 loop which means it plays a central role in membrane binding. Th ... | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
Chains | Accession | Name | Type |
---|---|---|---|
IPR016130 | Protein-tyrosine phosphatase, active site | Active Site | |
IPR003595 | Protein-tyrosine phosphatase, catalytic | Domain | |
IPR029023 | Tensin-type phosphatase domain | Domain | |
IPR014020 | Tensin phosphatase, C2 domain | Domain | |
IPR000387 | Tyrosine-specific protein phosphatases domain | Domain | |
IPR051281 | Dual-specificity lipid and protein phosphatase | Family | |
IPR045101 | PTEN, phosphatase domain | Domain | |
IPR029021 | Protein-tyrosine phosphatase-like | Homologous Superfamily | |
IPR035892 | C2 domain superfamily | Homologous Superfamily | |
IPR017361 | Bifunctional phosphatidylinositol trisphosphate phosphatase/dual specificity phosphatase PTEN | Family |
Pharos: Disease Associations Pharos Homepage Annotation
Structure Motif Annotation: Mechanism and Catalytic Site Atlas M-CSA Database Homepage
Chains | Enzyme Name | Description | Catalytic Residues |
---|---|---|---|
dual-specificity phosphatase M-CSA #456 | This is a dual-specificity protein phosphatase, dephosphorylating tyrosine-, serine- and threonine-phosphorylated proteins. It also acts as a lipid phosphatase, removing the phosphate in the D3 position of the inositol ring from phosphatidylinositol 3,4,5-trisphosphate, phosphatidylinositol 3,4-diphosphate, phosphatidylinositol 3-phosphate and inositol 1,3,4,5-tetrakisphosphate with order of substrate preference in vitro PtdIns(3,4,5)P3 > PtdIns(3,4)P2 > PtdIns3P > Ins(1,3,4,5)P4. The lipid phosphatase activity is critical for its tumor suppressor function. Its peptide phosphatase activity requires highly acidic substrates. | Defined by 3 residues: ASP:A-86 [auth A-92]CYS:A-118 [auth A-124]ARG:A-124 [auth A-130] | EC: 3.1.3.48 (PDB Primary Data) EC: 3.1.3.67 (UniProt) EC: 3.1.3 (UniProt) EC: 3.1.3.16 (UniProt) |