7EWS | pdb_00007ews

Crystal structure of arginine kinase (AK3) from the ciliate Paramecium tetraurelia


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
BI-sete7ewsB1 A: a/b three-layered sandwichesX: RNase A-likeH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: I-setECOD (v294.1)
AI-sete7ewsA1 A: a/b three-layered sandwichesX: RNase A-likeH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: I-setECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
B1.10.135.10 Mainly Alpha Orthogonal Bundle Transferase Creatine Kinase Chain A, domain 1CATH (utative)
B3.30.590.10 Alpha Beta 2-Layer Sandwich Creatine Kinase Chain A, domain 2CATH (utative)
A1.10.135.10 Mainly Alpha Orthogonal Bundle Transferase Creatine Kinase Chain A, domain 1CATH (utative)
A3.30.590.10 Alpha Beta 2-Layer Sandwich Creatine Kinase Chain A, domain 2CATH (utative)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B
PF00217ATP:guanido phosphotransferase, C-terminal catalytic domain (ATP-gua_Ptrans)ATP:guanido phosphotransferase, C-terminal catalytic domainThe 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
A, B
PF02807ATP:guanido phosphotransferase, N-terminal domain (ATP-gua_PtransN)ATP:guanido phosphotransferase, N-terminal domainThe N-terminal domain has an all-alpha fold. Domain