Annotations: 1K9X

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1k9xa_	Alpha and beta proteins (a+b)	Zincin-like	Metalloproteases ('zincins'), catalytic domain	Neurolysin-like	Thermostable carboxypeptidase 1	(Pyrococcus furiosus ) [TaxId: 2261 ],	SCOPe (2.08)
B	d1k9xb_	Alpha and beta proteins (a+b)	Zincin-like	Metalloproteases ('zincins'), catalytic domain	Neurolysin-like	Thermostable carboxypeptidase 1	(Pyrococcus furiosus ) [TaxId: 2261 ],	SCOPe (2.08)
C	d1k9xc_	Alpha and beta proteins (a+b)	Zincin-like	Metalloproteases ('zincins'), catalytic domain	Neurolysin-like	Thermostable carboxypeptidase 1	(Pyrococcus furiosus ) [TaxId: 2261 ],	SCOPe (2.08)
D	d1k9xd_	Alpha and beta proteins (a+b)	Zincin-like	Metalloproteases ('zincins'), catalytic domain	Neurolysin-like	Thermostable carboxypeptidase 1	(Pyrococcus furiosus ) [TaxId: 2261 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Neurolysin-like	8030347	4001613	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Metalloproteases (zincins), catalytic domain	8042726	3001975	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	Metalloproteases (zincins), catalytic domain	8042726	3001975	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Metalloproteases (zincins), catalytic domain	8042726	3001975	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Metalloproteases (zincins), catalytic domain	8042726	3001975	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_M3	e1k9xA1	A: mixed a+b and a/b	X: Zincin-like	H: Metalloproteases (zincins) catalytic domain (From Topology)	T: Metalloproteases (zincins) catalytic domain	F: Peptidase_M3	ECOD (1.6)
B	Peptidase_M3	e1k9xB1	A: mixed a+b and a/b	X: Zincin-like	H: Metalloproteases (zincins) catalytic domain (From Topology)	T: Metalloproteases (zincins) catalytic domain	F: Peptidase_M3	ECOD (1.6)
C	Peptidase_M3	e1k9xC1	A: mixed a+b and a/b	X: Zincin-like	H: Metalloproteases (zincins) catalytic domain (From Topology)	T: Metalloproteases (zincins) catalytic domain	F: Peptidase_M3	ECOD (1.6)
D	Peptidase_M3	e1k9xD1	A: mixed a+b and a/b	X: Zincin-like	H: Metalloproteases (zincins) catalytic domain (From Topology)	T: Metalloproteases (zincins) catalytic domain	F: Peptidase_M3	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.10.1370.30	Mainly Alpha	Orthogonal Bundle	Neurolysin	domain 3	CATH (4.3.0)
B	1.10.1370.30	Mainly Alpha	Orthogonal Bundle	Neurolysin	domain 3	CATH (4.3.0)
C	1.10.1370.30	Mainly Alpha	Orthogonal Bundle	Neurolysin	domain 3	CATH (4.3.0)
D	1.10.1370.30	Mainly Alpha	Orthogonal Bundle	Neurolysin	domain 3	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF02074	Carboxypeptidase Taq (M32) metallopeptidase (Peptidase_M32)	Carboxypeptidase Taq (M32) metallopeptidase	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	M32 carboxypeptidase	cation binding transition metal ion binding ion binding binding metal ion binding cobalt ion binding small molecule binding peptidase activity catalytic activity, acting on a protein metallocarboxypeptidase activity hydrolase activity metallopeptidase activity exopeptidase activity catalytic activity cation binding transition metal ion binding ion binding binding metal ion binding cobalt ion binding small molecule binding peptidase activity catalytic activity, acting on a protein metallocarboxypeptidase activity hydrolase activity metallopeptidase activity exopeptidase activity catalytic activity metalloexopeptidase activity carboxypeptidase activity	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	IPR001333	Peptidase M32, carboxypeptidase Taq	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.