Page last updated: 2024-08-07 12:53:47

L-lactate dehydrogenase B chain

An L-lactate dehydrogenase B chain that is encoded in the genome of human. [PRO:DNx, UniProtKB:P07195]

Synonyms

LDH-B;
EC 1.1.1.27;
LDH heart subunit;
LDH-H;
Renal carcinoma antigen NY-REN-46

Research

Bioassay Publications (8)

TimeframeStudies on this Protein(%)All Drugs %
pre-19900 (0.00)18.7374
1990's1 (12.50)18.2507
2000's0 (0.00)29.6817
2010's5 (62.50)24.3611
2020's2 (25.00)2.80

Compounds (10)

Drugs with Inhibition Measurements

DrugTaxonomyMeasurementAverage (mM)Bioassay(s)Publication(s)
oxamic acidHomo sapiens (human)IC5033.800022
oxamic acidHomo sapiens (human)Ki94.400022
gossypolHomo sapiens (human)Ki1.400011
1-hydroxy-2-naphthoic acidHomo sapiens (human)IC50500.000011
gossylic nitrile-1,1'-diacetateHomo sapiens (human)Ki33.000011
3-dihydroxy-6-methyl-7-(phenylmethyl)-4-propylnaphthalene-1-carboxylic acidHomo sapiens (human)IC50500.000011
3-dihydroxy-6-methyl-7-(phenylmethyl)-4-propylnaphthalene-1-carboxylic acidHomo sapiens (human)Ki0.683333
adenosine monophosphateHomo sapiens (human)IC50500.000011
galloflavinHomo sapiens (human)Ki15.060011
gossylic iminolactoneHomo sapiens (human)Ki92.000011
gossylic lactoneHomo sapiens (human)Ki0.400011

Drugs with Activation Measurements

DrugTaxonomyMeasurementAverage (mM)Bioassay(s)Publication(s)
guanidine hydrochlorideHomo sapiens (human)EC50843,142.857177

Enables

This protein enables 5 target(s):

TargetCategoryDefinition
L-lactate dehydrogenase activitymolecular functionCatalysis of the reaction: (S)-lactate + NAD+ = pyruvate + NADH + H+. [EC:1.1.1.27, RHEA:23444]
protein bindingmolecular functionBinding to a protein. [GOC:go_curators]
kinase bindingmolecular functionBinding to a kinase, any enzyme that catalyzes the transfer of a phosphate group. [GOC:jl]
identical protein bindingmolecular functionBinding to an identical protein or proteins. [GOC:jl]
NAD bindingmolecular functionBinding to nicotinamide adenine dinucleotide, a coenzyme involved in many redox and biosynthetic reactions; binding may be to either the oxidized form, NAD+, or the reduced form, NADH. [GOC:ai]

Located In

This protein is located in 6 target(s):

TargetCategoryDefinition
cytoplasmcellular componentThe contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures. [ISBN:0198547684]
mitochondrial inner membranecellular componentThe inner, i.e. lumen-facing, lipid bilayer of the mitochondrial envelope. It is highly folded to form cristae. [GOC:ai]
cytosolcellular componentThe part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes. [GOC:hjd, GOC:jl]
membranecellular componentA lipid bilayer along with all the proteins and protein complexes embedded in it and attached to it. [GOC:dos, GOC:mah, ISBN:0815316194]
membrane raftcellular componentAny of the small (10-200 nm), heterogeneous, highly dynamic, sterol- and sphingolipid-enriched membrane domains that compartmentalize cellular processes. Small rafts can sometimes be stabilized to form larger platforms through protein-protein and protein-lipid interactions. [PMID:16645198, PMID:20044567]
extracellular exosomecellular componentA vesicle that is released into the extracellular region by fusion of the limiting endosomal membrane of a multivesicular body with the plasma membrane. Extracellular exosomes, also simply called exosomes, have a diameter of about 40-100 nm. [GOC:BHF, GOC:mah, GOC:vesicles, PMID:15908444, PMID:17641064, PMID:19442504, PMID:19498381, PMID:22418571, PMID:24009894]

Active In

This protein is active in 1 target(s):

TargetCategoryDefinition
mitochondrioncellular componentA semiautonomous, self replicating organelle that occurs in varying numbers, shapes, and sizes in the cytoplasm of virtually all eukaryotic cells. It is notably the site of tissue respiration. [GOC:giardia, ISBN:0198506732]

Part Of

This protein is part of 1 target(s):

TargetCategoryDefinition
oxidoreductase complexcellular componentAny protein complex that possesses oxidoreductase activity. [GOC:bhm, PMID:18982432]

Involved In

This protein is involved in 3 target(s):

TargetCategoryDefinition
lactate metabolic processbiological processThe chemical reactions and pathways involving lactate, the anion of lactic acid. [ISBN:0198547684]
pyruvate metabolic processbiological processThe chemical reactions and pathways involving pyruvate, 2-oxopropanoate. [GOC:go_curators]
NAD metabolic processbiological processThe chemical reactions and pathways involving nicotinamide adenine dinucleotide (NAD), a coenzyme present in most living cells and derived from the B vitamin nicotinic acid. [GOC:jl, ISBN:0618254153]