PDHB Chromosome 3
Pyruvate dehydrogenase E1 subunit beta
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What This Gene Does
The pyruvate dehydrogenase (PDH) complex is a nuclear-encoded mitochondrial multienzyme complex that catalyzes the overall conversion of pyruvate to acetyl-CoA and carbon dioxide, and provides the primary link between glycolysis and the tricarboxylic acid (TCA) cycle. The PDH complex is composed of multiple copies of three enzymatic components: pyruvate dehydrogenase (E1), dihydrolipoamide acetyltransferase (E2) and lipoamide dehydrogenase (E3). The E1 enzyme is a heterotetramer of two alpha and two beta subunits. This gene encodes the E1 beta subunit. Mutations in this gene are associated with pyruvate dehydrogenase E1-beta deficiency. Alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Mar 2012]
Gene Info
Gene Group
Pyruvate dehydrogenase complex subunits
Locus Type
gene with protein product
Location
3p14.3
Ensembl
ENSG00000168291
Associated Conditions (12)
Pyruvate dehydrogenase E1-beta deficiency
Pyruvate dehydrogenase complex deficiency
Inborn genetic diseases
Gastric cancer
Clear cell carcinoma of kidney
Lung cancer
Familial cancer of breast
Uterine corpus endometrial carcinoma
Thyroid cancer
nonmedullary
1
Acute myeloid leukemia
Key Variants
RS151247980
Conflicting classifications of pathogenicity
Pyruvate dehydrogenase E1-beta deficiency, Pyruvate dehydrogenase E1-beta deficiency
Health Risk
RS199983136
Conflicting classifications of pathogenicity
Pyruvate dehydrogenase E1-beta deficiency, Pyruvate dehydrogenase E1-beta deficiency
Health Risk
RS201105914
Conflicting classifications of pathogenicity
Pyruvate dehydrogenase E1-beta deficiency, Pyruvate dehydrogenase complex deficiency, Inborn genetic diseases
Health Risk
RS373907802
Conflicting classifications of pathogenicity
Pyruvate dehydrogenase E1-beta deficiency, Pyruvate dehydrogenase E1-beta deficiency
Health Risk
RS377063331
Conflicting classifications of pathogenicity
Pyruvate dehydrogenase E1-beta deficiency, Pyruvate dehydrogenase complex deficiency, Gastric cancer
Health Risk
RS747916943
Conflicting classifications of pathogenicity
Pyruvate dehydrogenase E1-beta deficiency, Pyruvate dehydrogenase E1-beta deficiency
Health Risk
RS768436316
Conflicting classifications of pathogenicity
Pyruvate dehydrogenase E1-beta deficiency, Pyruvate dehydrogenase E1-beta deficiency
Health Risk
RS773433623
Conflicting classifications of pathogenicity
Pyruvate dehydrogenase E1-beta deficiency, Pyruvate dehydrogenase E1-beta deficiency
Health Risk
RS886058779
Conflicting classifications of pathogenicity
Pyruvate dehydrogenase E1-beta deficiency, Pyruvate dehydrogenase E1-beta deficiency
Health Risk
RS1019990431
Likely pathogenic
Pyruvate dehydrogenase E1-beta deficiency, Clear cell carcinoma of kidney, Pyruvate dehydrogenase E1-beta deficiency
Health Risk
RS1274606876
Likely pathogenic
Pyruvate dehydrogenase E1-beta deficiency, Pyruvate dehydrogenase E1-beta deficiency
Health Risk
RS1454439049
Likely pathogenic
Pyruvate dehydrogenase E1-beta deficiency, Pyruvate dehydrogenase E1-beta deficiency
Health Risk
All Variants (43)
| RSID | Category | Clinical Significance | Conditions |
|---|---|---|---|
| RS151247980 | Health Risk | Conflicting classifications of pathogenicity | Pyruvate dehydrogenase E1-beta deficiency, Pyruvate dehydrogenase E1-beta deficiency |
| RS199983136 | Health Risk | Conflicting classifications of pathogenicity | Pyruvate dehydrogenase E1-beta deficiency, Pyruvate dehydrogenase E1-beta deficiency |
| RS201105914 | Health Risk | Conflicting classifications of pathogenicity | Pyruvate dehydrogenase E1-beta deficiency, Pyruvate dehydrogenase complex deficiency, Inborn genetic diseases |
| RS373907802 | Health Risk | Conflicting classifications of pathogenicity | Pyruvate dehydrogenase E1-beta deficiency, Pyruvate dehydrogenase E1-beta deficiency |
| RS377063331 | Health Risk | Conflicting classifications of pathogenicity | Pyruvate dehydrogenase E1-beta deficiency, Pyruvate dehydrogenase complex deficiency, Gastric cancer |
| RS747916943 | Health Risk | Conflicting classifications of pathogenicity | Pyruvate dehydrogenase E1-beta deficiency, Pyruvate dehydrogenase E1-beta deficiency |
| RS768436316 | Health Risk | Conflicting classifications of pathogenicity | Pyruvate dehydrogenase E1-beta deficiency, Pyruvate dehydrogenase E1-beta deficiency |
| RS773433623 | Health Risk | Conflicting classifications of pathogenicity | Pyruvate dehydrogenase E1-beta deficiency, Pyruvate dehydrogenase E1-beta deficiency |
| RS886058779 | Health Risk | Conflicting classifications of pathogenicity | Pyruvate dehydrogenase E1-beta deficiency, Pyruvate dehydrogenase E1-beta deficiency |
| RS1019990431 | Health Risk | Likely pathogenic | Pyruvate dehydrogenase E1-beta deficiency, Clear cell carcinoma of kidney, Pyruvate dehydrogenase E1-beta deficiency |
| RS1274606876 | Health Risk | Likely pathogenic | Pyruvate dehydrogenase E1-beta deficiency, Pyruvate dehydrogenase E1-beta deficiency |
| RS1454439049 | Health Risk | Likely pathogenic | Pyruvate dehydrogenase E1-beta deficiency, Pyruvate dehydrogenase E1-beta deficiency |
| RS201199166 | Health Risk | Likely pathogenic | Lung cancer, Familial cancer of breast, Uterine corpus endometrial carcinoma |
| RS2107943571 | Health Risk | Likely pathogenic | Pyruvate dehydrogenase E1-beta deficiency, Pyruvate dehydrogenase E1-beta deficiency |
| RS2471363712 | Health Risk | Likely pathogenic | Pyruvate dehydrogenase E1-beta deficiency, Pyruvate dehydrogenase E1-beta deficiency |
| RS2471363855 | Health Risk | Likely pathogenic | Pyruvate dehydrogenase E1-beta deficiency, Pyruvate dehydrogenase E1-beta deficiency |
| RS2471366690 | Health Risk | Likely pathogenic | Pyruvate dehydrogenase E1-beta deficiency, Pyruvate dehydrogenase E1-beta deficiency |
| RS2471367783 | Health Risk | Likely pathogenic | Pyruvate dehydrogenase E1-beta deficiency, Pyruvate dehydrogenase E1-beta deficiency |
| RS2471368092 | Health Risk | Likely pathogenic | Pyruvate dehydrogenase E1-beta deficiency, Pyruvate dehydrogenase E1-beta deficiency |
| RS2471370449 | Health Risk | Likely pathogenic | Pyruvate dehydrogenase E1-beta deficiency, Pyruvate dehydrogenase E1-beta deficiency |
| RS2471374158 | Health Risk | Likely pathogenic | Pyruvate dehydrogenase E1-beta deficiency, Pyruvate dehydrogenase E1-beta deficiency |
| RS28935769 | Health Risk | Likely pathogenic | Pyruvate dehydrogenase E1-beta deficiency, Pyruvate dehydrogenase E1-beta deficiency |
| RS767832452 | Health Risk | Likely pathogenic | Pyruvate dehydrogenase E1-beta deficiency, Pyruvate dehydrogenase E1-beta deficiency |
| RS863224158 | Health Risk | Likely pathogenic | — |
| RS868788199 | Health Risk | Likely pathogenic | Pyruvate dehydrogenase E1-beta deficiency, Pyruvate dehydrogenase E1-beta deficiency |
| RS1320317596 | Health Risk | Pathogenic | Pyruvate dehydrogenase E1-beta deficiency, Pyruvate dehydrogenase E1-beta deficiency |
| RS1553848441 | Health Risk | Pathogenic | Pyruvate dehydrogenase E1-beta deficiency, Pyruvate dehydrogenase E1-beta deficiency |
| RS2062912705 | Health Risk | Pathogenic | Pyruvate dehydrogenase E1-beta deficiency, Pyruvate dehydrogenase E1-beta deficiency |
| RS2062921303 | Health Risk | Pathogenic | Pyruvate dehydrogenase E1-beta deficiency, Pyruvate dehydrogenase E1-beta deficiency |
| RS2471363904 | Health Risk | Pathogenic | Pyruvate dehydrogenase E1-beta deficiency, Pyruvate dehydrogenase E1-beta deficiency |
| RS2471365738 | Health Risk | Pathogenic | Pyruvate dehydrogenase E1-beta deficiency, Pyruvate dehydrogenase E1-beta deficiency |
| RS2471366728 | Health Risk | Pathogenic | Pyruvate dehydrogenase E1-beta deficiency, Pyruvate dehydrogenase E1-beta deficiency |
| RS2471367604 | Health Risk | Pathogenic | Pyruvate dehydrogenase E1-beta deficiency, Pyruvate dehydrogenase E1-beta deficiency |
| RS2471367665 | Health Risk | Pathogenic | Pyruvate dehydrogenase E1-beta deficiency, Pyruvate dehydrogenase E1-beta deficiency |
| RS2471367755 | Health Risk | Pathogenic | Pyruvate dehydrogenase E1-beta deficiency, Pyruvate dehydrogenase E1-beta deficiency |
| RS2471374605 | Health Risk | Pathogenic | Pyruvate dehydrogenase E1-beta deficiency, Pyruvate dehydrogenase E1-beta deficiency |
| RS28933391 | Health Risk | Pathogenic | Pyruvate dehydrogenase E1-beta deficiency, Pyruvate dehydrogenase E1-beta deficiency |
| RS747573712 | Health Risk | Pathogenic | Pyruvate dehydrogenase E1-beta deficiency, Pyruvate dehydrogenase E1-beta deficiency |
| RS863225125 | Health Risk | Pathogenic | — |
| RS1390415306 | Health Risk | Pathogenic/Likely pathogenic | Pyruvate dehydrogenase E1-beta deficiency, Pyruvate dehydrogenase E1-beta deficiency |
| RS373124742 | Health Risk | Pathogenic/Likely pathogenic | Pyruvate dehydrogenase E1-beta deficiency, Pyruvate dehydrogenase E1-beta deficiency |
| RS772084220 | Health Risk | Pathogenic/Likely pathogenic | Pyruvate dehydrogenase E1-beta deficiency, Pyruvate dehydrogenase E1-beta deficiency |
| RS778727916 | Health Risk | Pathogenic/Likely pathogenic | Pyruvate dehydrogenase E1-beta deficiency, Pyruvate dehydrogenase E1-beta deficiency |