Names & Taxonomy

Uniprot ID:
P07195
Entry Name:
LDHB_HUMAN
Status:
reviewed
Protein Names:
L-lactate dehydrogenase B chain (LDH-B) (EC 1.1.1.27) (LDH heart subunit) (LDH-H) (Renal carcinoma antigen NY-REN-46)
Gene Names:
LDHB
Gene Names Primary:
LDHB
Organism:
Homo sapiens (Human)

Structure

Length:
334
Sequence:
MATLKEKLIAPVAEEEATVPNNKITVVGVGQVGMACAISILGKSLADELALVDVLEDKLKGEMMDLQHGSLFLQTPKIVADKDYSVTANSKIVVVTAGVRQQEGESRLNLVQRNVNVFKFIIPQIVKYSPDCIIIVVSNPVDILTYVTWKLSGLPKHRVIGSGCNLDSARFRYLMAEKLGIHPSSCHGWILGEHGDSSVAVWSGVNVAGVSLQELNPEMGTDNDSENWKEVHKMVVESAYEVIKLKGYTNWAIGLSVADLIESMLKNLSRIHPVSTMVKGMYGIENEVFLSLPCILNARGLTSVINQKLKDDEVAQLKKSADTLWDIQKDLKDL
Proteomes:
UP000005640

Subcellular location

Subcellular Location:
Cytoplasm.

Function

Pathway:
Fermentation; pyruvate fermentation to lactate; (S)-lactate from pyruvate: step 1/1.
Catalytic Activity:
(S)-lactate + NAD(+) = pyruvate + NADH.
Active Site:
ACT_SITE 194 194 Proton acceptor.
Gene Ontology Go:
cytoplasm
cytosol
extracellular exosome
membrane
membrane raft
mitochondrion
myelin sheath
L-lactate dehydrogenase activity
NAD binding
carbohydrate metabolic process
cellular metabolic process
lactate metabolic process
NAD metabolic process
pyruvate metabolic process
small molecule metabolic process
Gene Ontology Biological Process:
carbohydrate metabolic process
cellular metabolic process
lactate metabolic process
NAD metabolic process
pyruvate metabolic process
small molecule metabolic process
Gene Ontology Molecular Function:
L-lactate dehydrogenase activity
NAD binding
Gene Ontology Cellular Component:
cytoplasm
cytosol
extracellular exosome
membrane
membrane raft
mitochondrion
myelin sheath
Keywords:
3D-structure
Acetylation
Complete proteome
Cytoplasm
Direct protein sequencing
Disease mutation
NAD
Oxidoreductase
Phosphoprotein
Polymorphism
Reference proteome
Interacts With:
P00338-3; Q5S007; P50542; P54274

Publication

PubMed ID:
2930497 3435492 15489334 10508479 15592455 19690332 19608861 20068231 21269460 24275569 25944712 11276087 8314553 8462975 1587525 2334429 8611651 10211631 9929983 11509017