3IT6 | pdb_00003it6

The Crystal Structure of Ornithine Acetyltransferase complexed with Ornithine from Mycobacterium tuberculosis (Rv1653) at 2.4 A

External Resource: Annotation

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

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
D	ArgJ_N	e3it6D2	A: a+b two layers	X: MocoBD/DmpA-related (From Homology)	H: MocoBD/DmpA-related	T: DmpA/ArgJ	F: ArgJ_N	ECOD (1.6)
D	ArgJ_C	e3it6D1	A: a+b two layers	X: C-terminal domain of OAT (ornithine acetyltransferase) (From Topology)	H: C-terminal domain of OAT (ornithine acetyltransferase) (From Topology)	T: C-terminal domain of OAT (ornithine acetyltransferase)	F: ArgJ_C	ECOD (1.6)
B	ArgJ_N	e3it6B2	A: a+b two layers	X: MocoBD/DmpA-related (From Homology)	H: MocoBD/DmpA-related	T: DmpA/ArgJ	F: ArgJ_N	ECOD (1.6)
B	ArgJ_C	e3it6B1	A: a+b two layers	X: C-terminal domain of OAT (ornithine acetyltransferase) (From Topology)	H: C-terminal domain of OAT (ornithine acetyltransferase) (From Topology)	T: C-terminal domain of OAT (ornithine acetyltransferase)	F: ArgJ_C	ECOD (1.6)
C	ArgJ_N	e3it6C1	A: a+b two layers	X: MocoBD/DmpA-related (From Homology)	H: MocoBD/DmpA-related	T: DmpA/ArgJ	F: ArgJ_N	ECOD (1.6)
A	ArgJ_N	e3it6A1	A: a+b two layers	X: MocoBD/DmpA-related (From Homology)	H: MocoBD/DmpA-related	T: DmpA/ArgJ	F: ArgJ_N	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
D	3.30.2330.10	Alpha Beta	2-Layer Sandwich	arginine biosynthesis bifunctional protein fold	arginine biosynthesis bifunctional protein suprefamily	CATH (4.3.0)
D	3.10.20.340	Alpha Beta	Roll	Ubiquitin-like (UB roll)	ArgJ beta chain, C-terminal domain	CATH (4.3.0)
B	3.30.2330.10	Alpha Beta	2-Layer Sandwich	arginine biosynthesis bifunctional protein fold	arginine biosynthesis bifunctional protein suprefamily	CATH (4.3.0)
B	3.10.20.340	Alpha Beta	Roll	Ubiquitin-like (UB roll)	ArgJ beta chain, C-terminal domain	CATH (4.3.0)
C	3.60.70.12	Alpha Beta	4-Layer Sandwich	L-amino peptidase D-ALA esterase/amidase	L-amino peptidase D-ALA esterase/amidase	CATH (4.3.0)
A	3.60.70.12	Alpha Beta	4-Layer Sandwich	L-amino peptidase D-ALA esterase/amidase	L-amino peptidase D-ALA esterase/amidase	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
B, D	PF01960	ArgJ family (ArgJ)	ArgJ family	-	Family
A, C	PF01960	ArgJ family (ArgJ)	ArgJ family	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B, D	Arginine biosynthesis bifunctional protein argJ beta chain	acetyltransferase activity N-acetyltransferase activity acyltransferase activity L-glutamate N-acetyltransferase activity, acting on acetyl-L-ornithine as donor acyltransferase activity, transferring groups other than amino-acyl groups transferase activity catalytic activity L-amino-acid N-acetyltransferase activity N-acyltransferase activity L-glutamate N-acetyltransferase activity	L-arginine biosynthetic process oxoacid metabolic process glutamine 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 glutamine family amino acid metabolic process arginine metabolic process small molecule metabolic process small molecule biosynthetic process carboxylic acid metabolic process primary metabolic process L-arginine biosynthetic process oxoacid metabolic process glutamine 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 glutamine family amino acid metabolic process arginine metabolic process small molecule metabolic process small molecule biosynthetic process carboxylic acid metabolic process primary metabolic process L-amino acid biosynthetic 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 ornithine metabolic process ornithine biosynthetic process non-proteinogenic amino acid metabolic process non-proteinogenic amino acid biosynthetic process	cellular anatomical structure intracellular anatomical structure cytoplasm
A, C	Arginine biosynthesis bifunctional protein argJ alpha chain	acetyltransferase activity N-acetyltransferase activity acyltransferase activity L-glutamate N-acetyltransferase activity, acting on acetyl-L-ornithine as donor acyltransferase activity, transferring groups other than amino-acyl groups transferase activity catalytic activity L-amino-acid N-acetyltransferase activity N-acyltransferase activity L-glutamate N-acetyltransferase activity	L-arginine biosynthetic process oxoacid metabolic process glutamine 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 glutamine family amino acid metabolic process arginine metabolic process small molecule metabolic process small molecule biosynthetic process carboxylic acid metabolic process primary metabolic process L-arginine biosynthetic process oxoacid metabolic process glutamine 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 glutamine family amino acid metabolic process arginine metabolic process small molecule metabolic process small molecule biosynthetic process carboxylic acid metabolic process primary metabolic process L-amino acid biosynthetic 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 ornithine metabolic process ornithine biosynthetic process non-proteinogenic amino acid metabolic process non-proteinogenic amino acid biosynthetic process	cellular anatomical structure intracellular anatomical structure cytoplasm

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B, D	IPR002813	Arginine biosynthesis protein ArgJ	Family
B, D	IPR042195	ArgJ beta chain, C-terminal domain	Homologous Superfamily
B, D	IPR016117	ArgJ-like domain superfamily	Homologous Superfamily
A, C	IPR002813	Arginine biosynthesis protein ArgJ	Family
A, C	IPR042195	ArgJ beta chain, C-terminal domain	Homologous Superfamily
A, C	IPR016117	ArgJ-like domain superfamily	Homologous Superfamily

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.