Annotations: 4ONV

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d4onva_	Alpha and beta proteins (a/b)	TIM beta/alpha-barrel	Aldolase	automated matches	automated matches	(Escherichia coli K-12 ) [TaxId: 83333 ],	SCOPe (2.08)
B	d4onvb_	Alpha and beta proteins (a/b)	TIM beta/alpha-barrel	Aldolase	automated matches	automated matches	(Escherichia coli K-12 ) [TaxId: 83333 ],	SCOPe (2.08)
C	d4onvc_	Alpha and beta proteins (a/b)	TIM beta/alpha-barrel	Aldolase	automated matches	automated matches	(Escherichia coli K-12 ) [TaxId: 83333 ],	SCOPe (2.08)
D	d4onvd_	Alpha and beta proteins (a/b)	TIM beta/alpha-barrel	Aldolase	automated matches	automated matches	(Escherichia coli K-12 ) [TaxId: 83333 ],	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	DHDPS	e4onvA1	A: a/b barrels	X: TIM beta/alpha-barrel	H: TIM barrels (From Topology)	T: TIM barrels	F: DHDPS	ECOD (1.6)
B	DHDPS	e4onvB1	A: a/b barrels	X: TIM beta/alpha-barrel	H: TIM barrels (From Topology)	T: TIM barrels	F: DHDPS	ECOD (1.6)
C	DHDPS	e4onvC1	A: a/b barrels	X: TIM beta/alpha-barrel	H: TIM barrels (From Topology)	T: TIM barrels	F: DHDPS	ECOD (1.6)
D	DHDPS	e4onvD1	A: a/b barrels	X: TIM beta/alpha-barrel	H: TIM barrels (From Topology)	T: TIM barrels	F: DHDPS	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.20.20.70	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Aldolase class I	CATH (4.3.0)
B	3.20.20.70	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Aldolase class I	CATH (4.3.0)
C	3.20.20.70	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Aldolase class I	CATH (4.3.0)
D	3.20.20.70	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Aldolase class I	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF00701	Dihydrodipicolinate synthetase family (DHDPS)	Dihydrodipicolinate synthetase family	This family has a TIM barrel structure.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	Probable 2-keto-3-deoxy-galactonate aldolase YagE	lyase activity 2-dehydro-3-deoxy-D-gluconate aldolase activity catalytic activity carbon-carbon lyase activity aldehyde-lyase activity 2-dehydro-3-deoxy-D-pentonate aldolase activity identical protein binding protein binding binding	carbohydrate metabolic process catabolic process oxoacid metabolic process cellular metabolic process aldonic acid catabolic process carboxylic acid metabolic process primary metabolic process organic acid metabolic process organic acid catabolic process aldonic acid metabolic process cellular catabolic process organic substance metabolic process monocarboxylic acid catabolic process carboxylic acid catabolic process carbohydrate metabolic process catabolic process oxoacid metabolic process cellular metabolic process aldonic acid catabolic process carboxylic acid metabolic process primary metabolic process organic acid metabolic process organic acid catabolic process aldonic acid metabolic process cellular catabolic process organic substance metabolic process monocarboxylic acid catabolic process carboxylic acid catabolic process metabolic process small molecule metabolic process cellular process monocarboxylic acid metabolic process small molecule catabolic process organic substance catabolic process	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR020624	Schiff base-forming aldolase, conserved site	Conserved Site
A, B, C, D	IPR013785	Aldolase-type TIM barrel	Homologous Superfamily
A, B, C, D	IPR020625	Schiff base-forming aldolase, active site	Active Site
A, B, C, D	IPR002220	DapA-like	Family

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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 R01GM133198.