2O0T | pdb_00002o0t

The three dimensional structure of diaminopimelate decarboxylase from Mycobacterium tuberculosis reveals a tetrameric enzyme organisation

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Protein Modification Annotation

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
D	SCOP2B Superfamily	Alanine racemase C-terminal domain-like	8044522	3001044	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Alanine racemase C-terminal domain-like	8044522	3001044	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	PLP-binding barrel	8044521	3000273	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Alanine racemase C-terminal domain-like	8044522	3001044	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Alanine racemase C-terminal domain-like	8044522	3001044	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	PLP-binding barrel	8044521	3000273	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Alanine racemase C-terminal domain-like	8044522	3001044	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Alanine racemase C-terminal domain-like	8044522	3001044	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	PLP-binding barrel	8044521	3000273	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	PLP-binding barrel	8044521	3000273	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Alanine racemase C-terminal domain-like	8044522	3001044	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Alanine racemase C-terminal domain-like	8044522	3001044	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
D	e2o0tD1	A: HTH	X: HTH	H: tetra-helical, lambda repressor-like	T: HTHP	F:	ECOD (20:10:01)
C	e2o0tC1	A: HTH	X: HTH	H: tetra-helical, lambda repressor-like	T: HTHP	F:	ECOD (20:10:01)
B	e2o0tB1	A: HTH	X: HTH	H: tetra-helical, lambda repressor-like	T: HTHP	F:	ECOD (20:10:01)
A	e2o0tA1	A: Profilin-like	X: Immunoglobulin-related	H: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	T: LMWPc	F:	ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
D	2.40.37.10	Mainly Beta	Beta Barrel	Lyase, Ornithine Decarboxylase	Chain A, domain 1	CATH (4.3.0)
D	3.20.20.10	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Alanine racemase	CATH (4.3.0)
C	2.40.37.10	Mainly Beta	Beta Barrel	Lyase, Ornithine Decarboxylase	Chain A, domain 1	CATH (4.3.0)
C	3.20.20.10	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Alanine racemase	CATH (4.3.0)
B	2.40.37.10	Mainly Beta	Beta Barrel	Lyase, Ornithine Decarboxylase	Chain A, domain 1	CATH (4.3.0)
B	3.20.20.10	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Alanine racemase	CATH (4.3.0)
A	2.40.37.10	Mainly Beta	Beta Barrel	Lyase, Ornithine Decarboxylase	Chain A, domain 1	CATH (4.3.0)
A	3.20.20.10	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Alanine racemase	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF02784	Pyridoxal-dependent decarboxylase, pyridoxal binding domain (Orn_Arg_deC_N)	Pyridoxal-dependent decarboxylase, pyridoxal binding domain	These pyridoxal-dependent decarboxylases acting on ornithine, lysine, arginine and related substrates This domain has a TIM barrel fold.	Domain
A, B, C, D	PF00278	Pyridoxal-dependent decarboxylase, C-terminal sheet domain (Orn_DAP_Arg_deC)	Pyridoxal-dependent decarboxylase, C-terminal sheet domain	These pyridoxal-dependent decarboxylases act on ornithine, lysine, arginine and related substrates.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	Diaminopimelate decarboxylase	vitamin binding vitamin B6 binding pyridoxal phosphate binding ion binding binding anion binding heterocyclic compound binding small molecule binding diaminopimelate decarboxylase activity carboxy-lyase activity lyase activity catalytic activity carbon-carbon lyase activity	lysine metabolic process oxoacid metabolic process L-lysine biosynthetic process aspartate family amino acid biosynthetic process amino acid metabolic process organic acid metabolic process organic acid biosynthetic process alpha-amino acid metabolic process carboxylic acid biosynthetic process L-lysine biosynthetic process via diaminopimelate small molecule metabolic process small molecule biosynthetic process carboxylic acid metabolic process L-amino acid biosynthetic process lysine metabolic process oxoacid metabolic process L-lysine biosynthetic process aspartate family amino acid biosynthetic process amino acid metabolic process organic acid metabolic process organic acid biosynthetic process alpha-amino acid metabolic process carboxylic acid biosynthetic process L-lysine biosynthetic process via diaminopimelate small molecule metabolic process small molecule biosynthetic process carboxylic acid metabolic process L-amino acid biosynthetic process primary metabolic process L-amino acid metabolic process proteinogenic amino acid metabolic process amino acid biosynthetic process biosynthetic process proteinogenic amino acid biosynthetic process metabolic process cellular process alpha-amino acid biosynthetic process	cell periphery cellular anatomical structure external encapsulating structure cell wall peptidoglycan-based cell wall

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR029066	PLP-binding barrel	Homologous Superfamily
A, B, C, D	IPR022643	Orn/DAP/Arg decarboxylase 2, C-terminal	Domain
A, B, C, D	IPR009006	Alanine racemase/group IV decarboxylase, C-terminal	Homologous Superfamily
A, B, C, D	IPR000183	Ornithine/DAP/Arg decarboxylase	Family
A, B, C, D	IPR022657	Orn/DAP/Arg decarboxylase 2, conserved site	Conserved Site
A, B, C, D	IPR022644	Orn/DAP/Arg decarboxylase 2, N-terminal	Domain
A, B, C, D	IPR002986	Diaminopimelate decarboxylase, LysA	Family
A, B, C, D	IPR022653	Orn/DAP/Arg decarboxylase 2, pyridoxal-phosphate binding site	Binding Site

Protein Modification Annotation

Modified Residue(s)
Chain	Residue(s)	Description
A, B, C, D	LLP	Parent Component: LYS RESID: AA0119 PSI-MOD : N6-pyridoxal phosphate-L-lysine MOD:00128

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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