1HYH | pdb_00001hyh

CRYSTAL STRUCTURE OF L-2-HYDROXYISOCAPROATE DEHYDROGENASE FROM LACTOBACILLUS CONFUSUS AT 2.2 ANGSTROMS RESOLUTION-AN EXAMPLE OF STRONG ASYMMETRY BETWEEN SUBUNITS

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
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)
D	d1hyhd1	Alpha and beta proteins (a/b)	NAD(P)-binding Rossmann-fold domains	NAD(P)-binding Rossmann-fold domains	LDH N-terminal domain-like	L-2-hydroxyisocapronate dehydrogenase, L-HICDH	(Weissella confusa ) [TaxId: 1583 ],	SCOPe (2.08)
D	d1hyhd2	Alpha and beta proteins (a+b)	LDH C-terminal domain-like	LDH C-terminal domain-like	Lactate & malate dehydrogenases, C-terminal domain	L-2-hydroxyisocapronate dehydrogenase, L-HICDH	(Weissella confusa ) [TaxId: 1583 ],	SCOPe (2.08)
C	d1hyhc1	Alpha and beta proteins (a/b)	NAD(P)-binding Rossmann-fold domains	NAD(P)-binding Rossmann-fold domains	LDH N-terminal domain-like	L-2-hydroxyisocapronate dehydrogenase, L-HICDH	(Weissella confusa ) [TaxId: 1583 ],	SCOPe (2.08)
C	d1hyhc2	Alpha and beta proteins (a+b)	LDH C-terminal domain-like	LDH C-terminal domain-like	Lactate & malate dehydrogenases, C-terminal domain	L-2-hydroxyisocapronate dehydrogenase, L-HICDH	(Weissella confusa ) [TaxId: 1583 ],	SCOPe (2.08)
B	d1hyhb1	Alpha and beta proteins (a/b)	NAD(P)-binding Rossmann-fold domains	NAD(P)-binding Rossmann-fold domains	LDH N-terminal domain-like	L-2-hydroxyisocapronate dehydrogenase, L-HICDH	(Weissella confusa ) [TaxId: 1583 ],	SCOPe (2.08)
B	d1hyhb2	Alpha and beta proteins (a+b)	LDH C-terminal domain-like	LDH C-terminal domain-like	Lactate & malate dehydrogenases, C-terminal domain	L-2-hydroxyisocapronate dehydrogenase, L-HICDH	(Weissella confusa ) [TaxId: 1583 ],	SCOPe (2.08)
A	d1hyha1	Alpha and beta proteins (a/b)	NAD(P)-binding Rossmann-fold domains	NAD(P)-binding Rossmann-fold domains	LDH N-terminal domain-like	L-2-hydroxyisocapronate dehydrogenase, L-HICDH	(Weissella confusa ) [TaxId: 1583 ],	SCOPe (2.08)
A	d1hyha2	Alpha and beta proteins (a+b)	LDH C-terminal domain-like	LDH C-terminal domain-like	Lactate & malate dehydrogenases, C-terminal domain	L-2-hydroxyisocapronate dehydrogenase, L-HICDH	(Weissella confusa ) [TaxId: 1583 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
D	SCOP2B Superfamily	LDH/MDH/AglA-like	8057348	3000039	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	LDH/MDH/AglA-like	8057348	3000039	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	LDH/MDH/AglA-like	8057348	3000039	SCOP2B (2022-06-29)
A	SCOP2 Family	LDH/MDH-like	8057347	4000045	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	LDH/MDH/AglA-like	8057348	3000039	SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
D	FAD_binding_3	e1hyhD2	A: a/b three-layered sandwiches	X: HTH	H: HTH	T: winged helix domain	F: FAD_binding_3	ECOD (v294.1)
D		e1hyhD3	A: a/b three-layered sandwiches	X: P-loop domains-like	H: ARM repeat	T: ARM repeat	F:	ECOD (v294.1)
C	FAD_binding_3	e1hyhC2	A: a/b three-layered sandwiches	X: HTH	H: HTH	T: winged helix domain	F: FAD_binding_3	ECOD (v294.1)
C		e1hyhC3	A: a/b three-layered sandwiches	X: P-loop domains-like	H: ARM repeat	T: ARM repeat	F:	ECOD (v294.1)
B	FAD_binding_3	e1hyhB2	A: a/b three-layered sandwiches	X: HTH	H: HTH	T: winged helix domain	F: FAD_binding_3	ECOD (v294.1)
B		e1hyhB3	A: a/b three-layered sandwiches	X: P-loop domains-like	H: ARM repeat	T: ARM repeat	F:	ECOD (v294.1)
A	Ldh_1_C	e1hyhA1	A: few secondary structure elements	X: LDH C-terminal domain-like	H: LDH C-terminal domain-like	T: LDH C-terminal domain-like	F: Ldh_1_C	ECOD (v294.1)
A	Ldh_1_N	e1hyhA2	A: a/b three-layered sandwiches	X: Rossmann-like	H: Rossmann-related	T: NAD(P)-binding Rossmann-fold domains	F: Ldh_1_N	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
D	3.40.50.720	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	NAD(P)-binding Rossmann-like Domain	CATH (4.3.0)
D	3.90.110.10	Alpha Beta	Alpha-Beta Complex	L-2-Hydroxyisocaproate Dehydrogenase	Chain A, domain 2	CATH (4.3.0)
C	3.40.50.720	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	NAD(P)-binding Rossmann-like Domain	CATH (4.3.0)
C	3.90.110.10	Alpha Beta	Alpha-Beta Complex	L-2-Hydroxyisocaproate Dehydrogenase	Chain A, domain 2	CATH (4.3.0)
B	3.40.50.720	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	NAD(P)-binding Rossmann-like Domain	CATH (4.3.0)
B	3.90.110.10	Alpha Beta	Alpha-Beta Complex	L-2-Hydroxyisocaproate Dehydrogenase	Chain A, domain 2	CATH (4.3.0)
A	3.40.50.720	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	NAD(P)-binding Rossmann-like Domain	CATH (4.3.0)
A	3.90.110.10	Alpha Beta	Alpha-Beta Complex	L-2-Hydroxyisocaproate Dehydrogenase	Chain A, domain 2	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	L-2-HYDROXYISOCAPROATE DEHYDROGENASE	L-lactate dehydrogenase (NAD+) activity L-2-hydroxycarboxylate dehydrogenase (NAD+) activity oxidoreductase activity L-lactate dehydrogenase activity oxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor oxidoreductase activity, acting on CH-OH group of donors lactate dehydrogenase activity catalytic activity	oxoacid metabolic process carboxylic acid metabolic process small molecule metabolic process metabolic process cellular process monocarboxylic acid metabolic process organic acid metabolic process lactate metabolic process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR018177	L-lactate dehydrogenase, active site	Active Site
A, B, C, D	IPR001236	Lactate/malate dehydrogenase, N-terminal	Domain
A, B, C, D	IPR036291	NAD(P)-binding domain superfamily	Homologous Superfamily
A, B, C, D	IPR015955	Lactate dehydrogenase/glycoside hydrolase, family 4, C-terminal	Homologous Superfamily
A, B, C, D	IPR022383	Lactate/malate dehydrogenase, C-terminal	Domain
A, B, C, D	IPR001557	L-lactate/malate dehydrogenase	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.