Gene
Entrez ID Entrez Gene ID - the GENE ID in NCBI Gene database.
3945
Gene name Gene Name - the full gene name approved by the HGNC.
Lactate dehydrogenase B
Gene symbol Gene Symbol - the official gene symbol approved by the HGNC.
LDHB
Synonyms (NCBI Gene) Gene synonyms aliases
HEL-S-281, LDH-B, LDH-H, LDHBD, TRG-5
Disease Acronyms (UniProt) Disease acronyms from UniProt database
LDHBD
Chromosome Chromosome number
12
Chromosome location Chromosomal Location - indicates the cytogenetic location of the gene or region on the chromosome.
12p12.1
Summary Summary of gene provided in NCBI Entrez Gene.
This gene encodes the B subunit of lactate dehydrogenase enzyme, which catalyzes the interconversion of pyruvate and lactate with concomitant interconversion of NADH and NAD+ in a post-glycolysis process. Alternatively spliced transcript variants have bee
SNPs SNP information provided by dbSNP.
SNP ID Visualize variation Clinical significance Consequence
rs118203895 C>T Affects Coding sequence variant, missense variant
rs118203896 T>G Affects Coding sequence variant, missense variant
rs118203897 T>C Affects Coding sequence variant, missense variant
rs267607212 A>G Affects Genic downstream transcript variant, missense variant, coding sequence variant
miRNA miRNA information provided by mirtarbase database.
miRTarBase ID miRNA Experiments Reference
MIRT019875 hsa-miR-375 Microarray 20215506
MIRT050573 hsa-miR-20a-5p CLASH 23622248
MIRT048552 hsa-miR-100-5p CLASH 23622248
MIRT048133 hsa-miR-197-3p CLASH 23622248
MIRT046914 hsa-miR-221-3p CLASH 23622248
Gene ontology (GO) Gene ontology information of associated ontologies with gene provided by GO database.
GO ID Ontology Definition Evidence Reference
GO:0004459 Function L-lactate dehydrogenase activity IBA 21873635
GO:0005515 Function Protein binding IPI 21044950, 21988832, 24725412, 25416956, 25910212, 27622334, 28514442, 31515488, 32296183, 32814053
GO:0005737 Component Cytoplasm TAS 16130169
GO:0005829 Component Cytosol IDA
GO:0005829 Component Cytosol TAS
Other IDs Other ids provides unique ids of gene in databases such as OMIM, HGNC, ENSEMBLE.
MIM HGNC e!Ensembl
150100 6541 ENSG00000111716
Protein
UniProt ID P07195
Protein name L-lactate dehydrogenase B chain (LDH-B) (EC 1.1.1.27) (LDH heart subunit) (LDH-H) (Renal carcinoma antigen NY-REN-46)
Protein function Interconverts simultaneously and stereospecifically pyruvate and lactate with concomitant interconversion of NADH and NAD(+).
PDB 1I0Z , 1T2F , 7DBJ , 7DBK , 8QDE
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF00056 Ldh_1_N 22 161 lactate/malate dehydrogenase, NAD binding domain Family
PF02866 Ldh_1_C 164 334 lactate/malate dehydrogenase, alpha/beta C-terminal domain Domain
Tissue specificity TISSUE SPECIFICITY: Predominantly expressed in aerobic tissues such as cardiac muscle. {ECO:0000305|PubMed:11276087}.
Sequence
Sequence length 334
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG   Reactome
  Glycolysis / Gluconeogenesis
Cysteine and methionine metabolism
Pyruvate metabolism
Propanoate metabolism
Metabolic pathways
HIF-1 signaling pathway
Glucagon signaling pathway
Central carbon metabolism in cancer
  Pyruvate metabolism
Associated diseases Disease information provided by ClinVar, GenCC, and GWAS databases.
Causal
Disease term Disease name dbSNP ID References
Breast cancer Malignant neoplasm of breast rs587776547, rs1137887, rs137853007, rs587776650, rs80359351, rs80359714, rs121917783, rs104886456, rs121964878, rs80359874, rs80357868, rs80357508, rs387906843, rs80357569, rs80358158
View all (309 more)
23437403
Breast carcinoma Breast Carcinoma rs80359671, rs11540652, rs28934575, rs28897672, rs137886232, rs193922376, rs80357783, rs80359306, rs80359405, rs80359507, rs80359598, rs80358429, rs397507683, rs397515636, rs80359451
View all (71 more)
23437403
Glycogen storage disease Glycogen storage disease due to lactate dehydrogenase H-subunit deficiency rs10250779, rs387906244, rs113994126, rs113994129, rs113994134, rs369973784, rs199922945, rs118203964, rs113994132, rs387906246, rs113994128, rs267606639, rs267606640, rs755419857, rs895690691
View all (721 more)
Marfan syndrome Mammary Carcinoma, Human rs137854456, rs137854457, rs267606796, rs137854458, rs137854459, rs137854460, rs137854470, rs137854471, rs267606797, rs137854461, rs137854462, rs137854463, rs869025419, rs137854464, rs137854465
View all (942 more)
23437403
Unknown
Disease term Disease name Evidence References Source
Chromophobe carcinoma Chromophobe Renal Cell Carcinoma 15108329 ClinVar
Coronary syndrome Acute Coronary Syndrome 21751358 ClinVar
Glycogen Storage Disease glycogen storage disease due to lactate dehydrogenase H-subunit deficiency GenCC
Diabetes Diabetes GWAS
Associations from Text Mining
Disease Name Relationship Type References
Acidosis Lactic Associate 30923124
Adenocarcinoma of Lung Associate 34335635
Alzheimer Disease Associate 37545529
Breast Diseases Associate 34092577
Breast Neoplasms Associate 21177384, 23437403, 23697991, 25575825, 34092577
Carcinoma Embryonal Stimulate 33565425
Carcinoma Hepatocellular Associate 26426634, 30923124, 33237575, 37803338
Carcinoma Non Small Cell Lung Associate 30453281
Carcinoma Renal Cell Associate 37547725
Cholangiocarcinoma Associate 34176927