1K2X | pdb_00001k2x

Crystal structure of putative asparaginase encoded by Escherichia coli ybiK gene

External Resource: Annotation

Domain Annotation: SCOP/SCOPe 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	d1k2x.1	Alpha and beta proteins (a+b)	Ntn hydrolase-like	N-terminal nucleophile aminohydrolases (Ntn hydrolases)	(Glycosyl)asparaginase	Glycosylasparaginase (aspartylglucosaminidase, AGA)	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
C	d1k2x.2	Alpha and beta proteins (a+b)	Ntn hydrolase-like	N-terminal nucleophile aminohydrolases (Ntn hydrolases)	(Glycosyl)asparaginase	Glycosylasparaginase (aspartylglucosaminidase, AGA)	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
B	d1k2x.1	Alpha and beta proteins (a+b)	Ntn hydrolase-like	N-terminal nucleophile aminohydrolases (Ntn hydrolases)	(Glycosyl)asparaginase	Glycosylasparaginase (aspartylglucosaminidase, AGA)	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
D	d1k2x.2	Alpha and beta proteins (a+b)	Ntn hydrolase-like	N-terminal nucleophile aminohydrolases (Ntn hydrolases)	(Glycosyl)asparaginase	Glycosylasparaginase (aspartylglucosaminidase, AGA)	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A		e1k2xA01	A: Caspase-like	X: Caspase-like	H: Caspase-like	T: Topo_C_assoc	F:	ECOD (20:10:01)
C		e1k2xC01	A: Caspase-like	X: Caspase-like	H: Caspase-like	T: Topo_C_assoc	F:	ECOD (20:10:01)
B		e1k2xB01	A: Caspase-like	X: Caspase-like	H: Caspase-like	T: Topo_C_assoc	F:	ECOD (20:10:01)
D		e1k2xD01	A: Caspase-like	X: Caspase-like	H: Caspase-like	T: Topo_C_assoc	F:	ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	3.60.20.30	Alpha Beta	4-Layer Sandwich	Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1	(Glycosyl)asparaginase	CATH (4.3.0)
D	3.60.20.30	Alpha Beta	4-Layer Sandwich	Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1	(Glycosyl)asparaginase	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, C	PF01112	Asparaginase (Asparaginase_2)	Asparaginase		Domain
B, D	PF01112	Asparaginase (Asparaginase_2)	Asparaginase		Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, C	Putative L-asparaginase	asparaginase activity amidase activity hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds, in linear amides hydrolase activity catalytic activity hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds peptidase activity omega peptidase activity catalytic activity, acting on a protein threonine-type peptidase activity beta-aspartyl-peptidase activity	primary metabolic process gene expression macromolecule biosynthetic process protein maturation protein autoprocessing biosynthetic process proteolysis protein processing metabolic process cellular process protein metabolic process macromolecule metabolic process	-
B, D	Putative L-asparaginase	asparaginase activity amidase activity hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds, in linear amides hydrolase activity catalytic activity hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds peptidase activity omega peptidase activity catalytic activity, acting on a protein threonine-type peptidase activity beta-aspartyl-peptidase activity	primary metabolic process gene expression macromolecule biosynthetic process protein maturation protein autoprocessing biosynthetic process proteolysis protein processing metabolic process cellular process protein metabolic process macromolecule metabolic process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, C	IPR029055	Nucleophile aminohydrolases, N-terminal	Homologous Superfamily
A, C	IPR000246	Peptidase T2, asparaginase 2	Family
B, D	IPR029055	Nucleophile aminohydrolases, N-terminal	Homologous Superfamily
B, D	IPR000246	Peptidase T2, asparaginase 2	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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.