1KQ0

Human methionine aminopeptidase type II in complex with D-methionine

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 Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1kq0a1	All alpha proteins	DNA/RNA-binding 3-helical bundle	'Winged helix' DNA-binding domain	Methionine aminopeptidase, insert domain	Methionine aminopeptidase, insert domain	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
A	d1kq0a2	Alpha and beta proteins (a+b)	Creatinase/aminopeptidase	Creatinase/aminopeptidase	Creatinase/aminopeptidase	Methionine aminopeptidase	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	SCOP2B Superfamily	Creatinase/aminopeptidase catalytic domain-like	8056277	3000126	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Creatinase/aminopeptidase catalytic domain-like	8056277	3000126	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Winged helix DNA-binding domain	8056279	3000034	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	F_UNCLASSIFIED	e1kq0A1	A: alpha arrays	X: HTH	H: HTH	T: winged	F: F_UNCLASSIFIED	ECOD (1.6)
A	PF00557	e1kq0A2	A: a+b duplicates or obligate multimers	X: Creatinase/aminopeptidase-like	H: Creatinase/aminopeptidase (From Topology)	T: Creatinase/aminopeptidase	F: PF00557	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.90.230.10	Alpha Beta	Alpha-Beta Complex	Creatine Amidinohydrolase	Creatinase/methionine aminopeptidase superfamily	CATH (4.3.0)
A	1.10.10.10	Mainly Alpha	Orthogonal Bundle	Arc Repressor Mutant, subunit A	Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF00557	Metallopeptidase family M24 (Peptidase_M24)	Metallopeptidase family M24	This family contains metallopeptidases. It also contains non-peptidase homologues such as the N terminal domain of Spt16 which is a histone H3-H4 binding module [3].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Methionine aminopeptidase 2	peptidase activity catalytic activity, acting on a protein initiator methionyl aminopeptidase activity aminopeptidase activity hydrolase activity exopeptidase activity catalytic activity RNA binding binding organic cyclic compound binding nucleic acid binding metallopeptidase activity metalloaminopeptidase activity metalloexopeptidase activity peptidase activity catalytic activity, acting on a protein initiator methionyl aminopeptidase activity aminopeptidase activity hydrolase activity exopeptidase activity catalytic activity RNA binding binding organic cyclic compound binding nucleic acid binding metallopeptidase activity metalloaminopeptidase activity metalloexopeptidase activity cation binding ion binding metal ion binding small molecule binding	organic substance metabolic process organonitrogen compound metabolic process N-terminal protein amino acid modification macromolecule modification nitrogen compound metabolic process metabolic process primary metabolic process protein metabolic process macromolecule metabolic process protein modification process peptidyl-methionine modification peptidyl-amino acid modification cellular biosynthetic process cellular metabolic process organic substance metabolic process organonitrogen compound metabolic process N-terminal protein amino acid modification macromolecule modification nitrogen compound metabolic process metabolic process primary metabolic process protein metabolic process macromolecule metabolic process protein modification process peptidyl-methionine modification peptidyl-amino acid modification cellular biosynthetic process cellular metabolic process gene expression macromolecule biosynthetic process protein maturation biosynthetic process proteolysis organic substance biosynthetic process protein processing cellular process	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol cell periphery plasma membrane membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR001714	Peptidase M24, methionine aminopeptidase	Family
A	IPR036388	Winged helix-like DNA-binding domain superfamily	Homologous Superfamily
A	IPR036390	Winged helix DNA-binding domain superfamily	Homologous Superfamily
A	IPR002468	Peptidase M24A, methionine aminopeptidase, subfamily 2	Family
A	IPR018349	Peptidase M24A, methionine aminopeptidase, subfamily 2, binding site	Binding Site
A	IPR036005	Creatinase/aminopeptidase-like	Homologous Superfamily
A	IPR000994	Peptidase M24	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: P50579	astrocytic tumor IgA glomerulonephritis malignant glioma oligodendroglioma pancreatic ductal adenocarcinoma plasma cell myeloma rheumatoid arthritis breast cancer large cell medulloblastoma medulloblastoma osteosarcoma pancreatic intraductal papillary-mucinous carcinoma primitive neuroectodermal tumor tuberculosis glioblastoma astrocytic tumor IgA glomerulonephritis malignant glioma oligodendroglioma pancreatic ductal adenocarcinoma plasma cell myeloma rheumatoid arthritis breast cancer large cell medulloblastoma medulloblastoma osteosarcoma pancreatic intraductal papillary-mucinous carcinoma primitive neuroectodermal tumor tuberculosis glioblastoma malignant ependymoma myopathy ovarian cancer pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia psoriasis

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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.