2IMP

Crystal structure of lactaldehyde dehydrogenase from E. coli: the ternary complex with lactate (occupancy 0.5) and NADH. Crystals soaked with (L)-Lactate.

External Resource: Annotation

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d2impa_	Alpha and beta proteins (a/b)	ALDH-like	ALDH-like	automated matches	automated matches	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	ALDH-like	8065642	3001479	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF00171	e2impA2	A: a/b three-layered sandwiches	X: ALDH-like (From Topology)	H: ALDH-like (From Topology)	T: ALDH-like	F: PF00171	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.605.10	Alpha Beta	3-Layer(aba) Sandwich	Aldehyde Dehydrogenase	Chain A, domain 1	CATH (4.3.0)
A	3.40.309.10	Alpha Beta	3-Layer(aba) Sandwich	Aldehyde Dehydrogenase	Chain A, domain 2	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF00171	Aldehyde dehydrogenase family (Aldedh)	Aldehyde dehydrogenase family	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Lactaldehyde dehydrogenase	succinate-semialdehyde dehydrogenase (NAD+) activity oxidoreductase activity succinate-semialdehyde dehydrogenase [NAD(P)+] activity oxidoreductase activity, acting on the aldehyde or oxo group of donors catalytic activity oxidoreductase activity, acting on the aldehyde or oxo group of donors, NAD or NADP as acceptor aldehyde dehydrogenase (NAD+) activity lactaldehyde dehydrogenase activity aldehyde dehydrogenase [NAD(P)+] activity glycolaldehyde dehydrogenase activity identical protein binding protein binding binding	monosaccharide metabolic process carbohydrate metabolic process catabolic process hexose catabolic process carbohydrate catabolic process hexose metabolic process primary metabolic process fucose metabolic process L-fucose metabolic process fucose catabolic process L-fucose catabolic process organic substance metabolic process small molecule metabolic process metabolic process monosaccharide metabolic process carbohydrate metabolic process catabolic process hexose catabolic process carbohydrate catabolic process hexose metabolic process primary metabolic process fucose metabolic process L-fucose metabolic process fucose catabolic process L-fucose catabolic process organic substance metabolic process small molecule metabolic process metabolic process monosaccharide catabolic process small molecule catabolic process organic substance catabolic process rhamnose catabolic process rhamnose metabolic process gamma-aminobutyric acid metabolic process oxoacid metabolic process amino acid metabolic process organic acid catabolic process organic acid metabolic process cellular catabolic process non-proteinogenic amino acid metabolic process carboxylic acid catabolic process amino acid catabolic process organonitrogen compound catabolic process organonitrogen compound metabolic process non-proteinogenic amino acid catabolic process cellular metabolic process carboxylic acid metabolic process gamma-aminobutyric acid catabolic process cellular process monocarboxylic acid metabolic process	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol protein-containing complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR015590	Aldehyde dehydrogenase domain	Domain
A	IPR016161	Aldehyde/histidinol dehydrogenase	Homologous Superfamily
A	IPR016162	Aldehyde dehydrogenase, N-terminal	Homologous Superfamily
A	IPR029510	Aldehyde dehydrogenase, glutamic acid active site	Conserved Site
A	IPR016163	Aldehyde dehydrogenase, C-terminal	Homologous Superfamily
A	IPR016160	Aldehyde dehydrogenase, cysteine active site	Conserved Site

Protein Modification Annotation

Modified Residue(s)
Chain	Residue(s)	Description
A	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 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.