3MR1

Crystal structure of methionine aminopeptidase from Rickettsia prowazekii

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

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d3mr1a1	Alpha and beta proteins (a+b)	Creatinase/aminopeptidase	Creatinase/aminopeptidase	automated matches	automated matches	(Rickettsia prowazekii ) [TaxId: 782 ],	SCOPe (2.08)
A	d3mr1a2	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Rickettsia prowazekii ) [TaxId: 782 ],	SCOPe (2.08)
B	d3mr1b1	Alpha and beta proteins (a+b)	Creatinase/aminopeptidase	Creatinase/aminopeptidase	automated matches	automated matches	(Rickettsia prowazekii ) [TaxId: 782 ],	SCOPe (2.08)
B	d3mr1b2	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Rickettsia prowazekii ) [TaxId: 782 ],	SCOPe (2.08)
C	d3mr1c1	Alpha and beta proteins (a+b)	Creatinase/aminopeptidase	Creatinase/aminopeptidase	automated matches	automated matches	(Rickettsia prowazekii ) [TaxId: 782 ],	SCOPe (2.08)
C	d3mr1c2	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Rickettsia prowazekii ) [TaxId: 782 ],	SCOPe (2.08)
D	d3mr1d1	Alpha and beta proteins (a+b)	Creatinase/aminopeptidase	Creatinase/aminopeptidase	automated matches	automated matches	(Rickettsia prowazekii ) [TaxId: 782 ],	SCOPe (2.08)
D	d3mr1d2	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Rickettsia prowazekii ) [TaxId: 782 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Creatinase/aminopeptidase-like	8074140	4000207	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Creatinase/aminopeptidase catalytic domain-like	8074141	3000126	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	Creatinase/aminopeptidase catalytic domain-like	8074141	3000126	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Creatinase/aminopeptidase catalytic domain-like	8074141	3000126	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Creatinase/aminopeptidase catalytic domain-like	8074141	3000126	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	Peptidase_M24	e3mr1A1	A: a+b duplicates or obligate multimers	X: Creatinase/aminopeptidase-like	H: Creatinase/aminopeptidase (From Topology)	T: Creatinase/aminopeptidase	F: Peptidase_M24	ECOD (1.6)
B	Peptidase_M24	e3mr1B1	A: a+b duplicates or obligate multimers	X: Creatinase/aminopeptidase-like	H: Creatinase/aminopeptidase (From Topology)	T: Creatinase/aminopeptidase	F: Peptidase_M24	ECOD (1.6)
C	Peptidase_M24	e3mr1C1	A: a+b duplicates or obligate multimers	X: Creatinase/aminopeptidase-like	H: Creatinase/aminopeptidase (From Topology)	T: Creatinase/aminopeptidase	F: Peptidase_M24	ECOD (1.6)
D	Peptidase_M24	e3mr1D1	A: a+b duplicates or obligate multimers	X: Creatinase/aminopeptidase-like	H: Creatinase/aminopeptidase (From Topology)	T: Creatinase/aminopeptidase	F: Peptidase_M24	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)
B	3.90.230.10	Alpha Beta	Alpha-Beta Complex	Creatine Amidinohydrolase	Creatinase/methionine aminopeptidase superfamily	CATH (4.3.0)
C	3.90.230.10	Alpha Beta	Alpha-Beta Complex	Creatine Amidinohydrolase	Creatinase/methionine aminopeptidase superfamily	CATH (4.3.0)
D	3.90.230.10	Alpha Beta	Alpha-Beta Complex	Creatine Amidinohydrolase	Creatinase/methionine aminopeptidase superfamily	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	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, B, C, D	Methionine aminopeptidase	peptidase activity catalytic activity, acting on a protein initiator methionyl aminopeptidase activity aminopeptidase activity hydrolase activity exopeptidase activity catalytic activity metallopeptidase activity metalloaminopeptidase activity metalloexopeptidase activity cation binding ion binding binding metal ion binding peptidase activity catalytic activity, acting on a protein initiator methionyl aminopeptidase activity aminopeptidase activity hydrolase activity exopeptidase activity catalytic activity metallopeptidase activity metalloaminopeptidase activity metalloexopeptidase activity cation binding ion binding binding metal ion binding small molecule binding	proteolysis metabolic process cellular process primary metabolic process protein metabolic process macromolecule metabolic process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR001714	Peptidase M24, methionine aminopeptidase	Family
A, B, C, D	IPR002467	Peptidase M24A, methionine aminopeptidase, subfamily 1	Family
A, B, C, D	IPR036005	Creatinase/aminopeptidase-like	Homologous Superfamily
A, B, C, D	IPR000994	Peptidase M24	Domain

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.