5I4M | pdb_00005i4m

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	M20_dimer_1	e5i4mB1	A: a+b two layers	X: Alpha-beta plaits	H: Bacterial exopeptidase dimerisation domain (From Topology)	T: Bacterial exopeptidase dimerisation domain	F: M20_dimer_1	ECOD (1.6)
B	Peptidase_M28	e5i4mB2	A: a/b three-layered sandwiches	X: Phosphorylase/hydrolase-like	H: Zn-dependent exopeptidases (From Topology)	T: Zn-dependent exopeptidases	F: Peptidase_M28	ECOD (1.6)
A	M20_dimer_1	e5i4mA2	A: a+b two layers	X: Alpha-beta plaits	H: Bacterial exopeptidase dimerisation domain (From Topology)	T: Bacterial exopeptidase dimerisation domain	F: M20_dimer_1	ECOD (1.6)
A	Peptidase_M28	e5i4mA1	A: a/b three-layered sandwiches	X: Phosphorylase/hydrolase-like	H: Zn-dependent exopeptidases (From Topology)	T: Zn-dependent exopeptidases	F: Peptidase_M28	ECOD (1.6)

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	3.40.630.10	Alpha Beta	3-Layer(aba) Sandwich	Aminopeptidase	Zn peptidases	CATH (4.2.0)
B	3.30.70.360	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits		CATH (4.2.0)
A	3.40.630.10	Alpha Beta	3-Layer(aba) Sandwich	Aminopeptidase	Zn peptidases	CATH (4.2.0)
A	3.30.70.360	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits		CATH (4.2.0)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Amidase, hydantoinase/carbamoylase family	hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds, in linear amides N-carbamoyl-L-amino-acid hydrolase activity hydrolase activity catalytic activity hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds, in linear amidines cation binding ion binding binding metal ion binding small molecule binding	-	-

Chains	Accession	Name	Type
A, B	IPR002933	Peptidase M20	Family
A, B	IPR010158	Amidase, carbamoylase-type	Family
A, B	IPR036264	Bacterial exopeptidase dimerisation domain	Homologous Superfamily
A, B	IPR011650	Peptidase M20, dimerisation domain	Domain

Modified Residue(s)
Chain	Residue(s)	Description
A, B	OCS	Parent Component: CYS RESID: AA0556 PSI-MOD : L-cysteic acid (L-cysteine sulfonic acid) MOD:00460

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.

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