5U8E
Crystal Structure of substrate-free arginine kinase from spider Polybetes pythagoricus
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
Chains | Domain Info | Class | Fold | Superfamily | Family | Domain | Species | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
A | d5u8ea1 | All alpha proteins | Guanido kinase N-terminal domain | Guanido kinase N-terminal domain | automated matches | automated matches | (Polybetes pythagoricus ) [TaxId: 881871 ], | SCOPe (2.08) |
A | d5u8ea2 | Alpha and beta proteins (a+b) | Glutamine synthetase/guanido kinase | Glutamine synthetase/guanido kinase | Guanido kinase catalytic domain | automated matches | (Polybetes pythagoricus ) [TaxId: 881871 ], | SCOPe (2.08) |
Domain Annotation: ECOD Classification ECOD Database Homepage
Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
A | ATP-gua_PtransN | e5u8eA1 | A: alpha arrays | X: Guanido kinase-N (From Topology) | H: Guanido kinase-N (From Topology) | T: Guanido kinase-N | F: ATP-gua_PtransN | ECOD (1.6) |
A | ATP-gua_Ptrans | e5u8eA2 | A: a+b two layers | X: Glutamine synthetase-like | H: Glutamine synthetase/guanido kinase (From Topology) | T: Glutamine synthetase/guanido kinase | F: ATP-gua_Ptrans | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
---|---|---|---|---|---|---|
A | 1.10.135.10 | Mainly Alpha | Orthogonal Bundle | Transferase Creatine Kinase | Chain A, domain 1 | CATH (4.3.0) |
A | 3.30.590.10 | Alpha Beta | 2-Layer Sandwich | Creatine Kinase | Chain A, domain 2 | CATH (4.3.0) |
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
PF00217 | ATP:guanido phosphotransferase, C-terminal catalytic domain (ATP-gua_Ptrans) | ATP:guanido phosphotransferase, C-terminal catalytic domain | The substrate binding site is located in the cleft between N and C-terminal domains, but most of the catalytic residues are found in the larger C-terminal domain. | Domain | |
PF02807 | ATP:guanido phosphotransferase, N-terminal domain (ATP-gua_PtransN) | ATP:guanido phosphotransferase, N-terminal domain | The N-terminal domain has an all-alpha fold. | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
Chains | Accession | Name | Type |
---|---|---|---|
IPR022415 | ATP:guanido phosphotransferase active site | Active Site | |
IPR022413 | ATP:guanido phosphotransferase, N-terminal | Domain | |
IPR022414 | ATP:guanido phosphotransferase, catalytic domain | Domain | |
IPR036802 | ATP:guanido phosphotransferase, N-terminal domain superfamily | Homologous Superfamily | |
IPR014746 | Glutamine synthetase/guanido kinase, catalytic domain | Homologous Superfamily | |
IPR000749 | ATP:guanido phosphotransferase | Family |