Annotations: 1G0W

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1g0wa1	All alpha proteins	Guanido kinase N-terminal domain	Guanido kinase N-terminal domain	Guanido kinase N-terminal domain	Creatine kinase, N-domain	(Bos taurus ) [TaxId: 9913 ],	SCOPe (2.08)
A	d1g0wa2	Alpha and beta proteins (a+b)	Glutamine synthetase/guanido kinase	Glutamine synthetase/guanido kinase	Guanido kinase catalytic domain	Creatine kinase, C-terminal domain	(Bos taurus ) [TaxId: 9913 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Guanido kinase catalytic domain	8023913	4002008	SCOP2 (2022-06-29)
A	SCOP2 Family	Guanido kinase N-terminal domain	8025650	4001090	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Glutamine synthetase/guanido kinase	8036292	3000676	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Guanido kinase N-terminal domain	8038029	3000726	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	GatB_Yqey	e1g0wA1	A: a/b three-layered sandwiches	X: ETN0001 domain-like	H: alpha-2-Macroglobulin receptor associated protein (RAP) domain 1	T: alpha-2-Macroglobulin receptor associated protein (RAP) domain 1	F: GatB_Yqey	ECOD (v294.1)
A	tRNA_int_endo_N	e1g0wA2	A: a/b three-layered sandwiches	X: ETN0001 domain-like	H: General secretion pathway protein M (EpsM) periplasmic domain-related	T: General secretion pathway protein M (EpsM) periplasmic domain-related	F: tRNA_int_endo_N	ECOD (v294.1)

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
A	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
A	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

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	CREATINE KINASE	binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding creatine kinase activity kinase activity transferase activity catalytic activity phosphotransferase activity, nitrogenous group as acceptor transferase activity, transferring phosphorus-containing groups	phosphocreatine metabolic process phosphocreatine biosynthetic process modified amino acid biosynthetic process modified amino acid metabolic process phosphagen biosynthetic process biosynthetic process organophosphate metabolic process organophosphate biosynthetic process phosphate-containing compound metabolic process metabolic process cellular process phosphorus metabolic process response to stimulus response to stress phosphocreatine metabolic process phosphocreatine biosynthetic process modified amino acid biosynthetic process modified amino acid metabolic process phosphagen biosynthetic process biosynthetic process organophosphate metabolic process organophosphate biosynthetic process phosphate-containing compound metabolic process metabolic process cellular process phosphorus metabolic process response to stimulus response to stress response to heat response to abiotic stimulus response to temperature stimulus	cellular anatomical structure intracellular anatomical structure cytoplasm

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR022415	ATP:guanido phosphotransferase active site	Active Site
A	IPR022413	ATP:guanido phosphotransferase, N-terminal	Domain
A	IPR022414	ATP:guanido phosphotransferase, catalytic domain	Domain
A	IPR036802	ATP:guanido phosphotransferase, N-terminal domain superfamily	Homologous Superfamily
A	IPR014746	Glutamine synthetase/guanido kinase, catalytic domain	Homologous Superfamily
A	IPR000749	ATP:guanido phosphotransferase	Family

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.