1I0E

CRYSTAL STRUCTURE OF CREATINE KINASE FROM HUMAN MUSCLE

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

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1i0ea1	All alpha proteins	Guanido kinase N-terminal domain	Guanido kinase N-terminal domain	Guanido kinase N-terminal domain	Creatine kinase, N-domain	(Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
A	d1i0ea2	Alpha and beta proteins (a+b)	Glutamine synthetase/guanido kinase	Glutamine synthetase/guanido kinase	Guanido kinase catalytic domain	Creatine kinase, C-terminal domain	(Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
B	d1i0eb1	All alpha proteins	Guanido kinase N-terminal domain	Guanido kinase N-terminal domain	Guanido kinase N-terminal domain	Creatine kinase, N-domain	(Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
B	d1i0eb2	Alpha and beta proteins (a+b)	Glutamine synthetase/guanido kinase	Glutamine synthetase/guanido kinase	Guanido kinase catalytic domain	Creatine kinase, C-terminal domain	(Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
D	d1i0ed1	All alpha proteins	Guanido kinase N-terminal domain	Guanido kinase N-terminal domain	Guanido kinase N-terminal domain	Creatine kinase, N-domain	(Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
D	d1i0ed2	Alpha and beta proteins (a+b)	Glutamine synthetase/guanido kinase	Glutamine synthetase/guanido kinase	Guanido kinase catalytic domain	Creatine kinase, C-terminal domain	(Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
C	d1i0ec1	All alpha proteins	Guanido kinase N-terminal domain	Guanido kinase N-terminal domain	Guanido kinase N-terminal domain	Creatine kinase, N-domain	(Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
C	d1i0ec2	Alpha and beta proteins (a+b)	Glutamine synthetase/guanido kinase	Glutamine synthetase/guanido kinase	Guanido kinase catalytic domain	Creatine kinase, C-terminal domain	(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	Guanido kinase catalytic domain	8032163	4002008	SCOP2 (2022-06-29)
A	SCOP2 Family	Guanido kinase N-terminal domain	8032162	4001090	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Glutamine synthetase/guanido kinase	8044541	3000676	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Guanido kinase N-terminal domain	8044540	3000726	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	Glutamine synthetase/guanido kinase	8044541	3000676	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Guanido kinase N-terminal domain	8044540	3000726	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Glutamine synthetase/guanido kinase	8044541	3000676	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Guanido kinase N-terminal domain	8044540	3000726	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Guanido kinase N-terminal domain	8044540	3000726	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Glutamine synthetase/guanido kinase	8044541	3000676	SCOP2B (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	PF02807	e1i0eA1	A: alpha arrays	X: Guanido kinase-N (From Topology)	H: Guanido kinase-N (From Topology)	T: Guanido kinase-N	F: PF02807	ECOD (1.6)
A	PF00217	e1i0eA2	A: a+b two layers	X: Glutamine synthetase-like	H: Glutamine synthetase/guanido kinase (From Topology)	T: Glutamine synthetase/guanido kinase	F: PF00217	ECOD (1.6)
B	PF02807	e1i0eB1	A: alpha arrays	X: Guanido kinase-N (From Topology)	H: Guanido kinase-N (From Topology)	T: Guanido kinase-N	F: PF02807	ECOD (1.6)
B	PF00217	e1i0eB2	A: a+b two layers	X: Glutamine synthetase-like	H: Glutamine synthetase/guanido kinase (From Topology)	T: Glutamine synthetase/guanido kinase	F: PF00217	ECOD (1.6)
D	PF02807	e1i0eD1	A: alpha arrays	X: Guanido kinase-N (From Topology)	H: Guanido kinase-N (From Topology)	T: Guanido kinase-N	F: PF02807	ECOD (1.6)
D	PF00217	e1i0eD2	A: a+b two layers	X: Glutamine synthetase-like	H: Glutamine synthetase/guanido kinase (From Topology)	T: Glutamine synthetase/guanido kinase	F: PF00217	ECOD (1.6)
C	PF02807	e1i0eC1	A: alpha arrays	X: Guanido kinase-N (From Topology)	H: Guanido kinase-N (From Topology)	T: Guanido kinase-N	F: PF02807	ECOD (1.6)
C	PF00217	e1i0eC2	A: a+b two layers	X: Glutamine synthetase-like	H: Glutamine synthetase/guanido kinase (From Topology)	T: Glutamine synthetase/guanido kinase	F: PF00217	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)
B	1.10.135.10	Mainly Alpha	Orthogonal Bundle	Transferase Creatine Kinase	Chain A, domain 1	CATH (4.3.0)
B	3.30.590.10	Alpha Beta	2-Layer Sandwich	Creatine Kinase	Chain A, domain 2	CATH (4.3.0)
D	1.10.135.10	Mainly Alpha	Orthogonal Bundle	Transferase Creatine Kinase	Chain A, domain 1	CATH (4.3.0)
D	3.30.590.10	Alpha Beta	2-Layer Sandwich	Creatine Kinase	Chain A, domain 2	CATH (4.3.0)
C	1.10.135.10	Mainly Alpha	Orthogonal Bundle	Transferase Creatine Kinase	Chain A, domain 1	CATH (4.3.0)
C	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, B, C, D	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, B, C, D	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, B, C, D	CREATINE KINASE,M CHAIN	binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound 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	phosphorylation cellular metabolic process phosphate-containing compound metabolic process metabolic process cellular process phosphorus metabolic process phosphocreatine metabolic process organonitrogen compound metabolic process phosphagen metabolic process phosphocreatine biosynthetic process organonitrogen compound biosynthetic process cellular modified amino acid metabolic process organic substance metabolic process phosphagen biosynthetic process phosphorylation cellular metabolic process phosphate-containing compound metabolic process metabolic process cellular process phosphorus metabolic process phosphocreatine metabolic process organonitrogen compound metabolic process phosphagen metabolic process phosphocreatine biosynthetic process organonitrogen compound biosynthetic process cellular modified amino acid metabolic process organic substance metabolic process phosphagen biosynthetic process biosynthetic process organophosphate metabolic process cellular modified amino acid biosynthetic process organophosphate biosynthetic process organic substance biosynthetic process	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol extracellular region extracellular space

InterPro: Protein Family Classification InterPro Database Homepage

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

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B, C, D	Pharos: P06732	acute coronary syndrome myocardial infarction malignant colon neoplasm gastric carcinoma Ischemia psoriasis benign colon neoplasm heart disease ischemic disease lung adenocarcinoma peripheral nervous system disease colonic neoplasm large cell medulloblastoma peripheral neuropathy

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 R01GM133198.