1. Gene
  2. DLAT - dihydrolipoamide S-acetyltransferase Gene

DLAT - dihydrolipoamide S-acetyltransferase Gene

Homo sapiens

Also known as E2; PBC; DLTA; PDCE2; PDC-E2

Gene ID: 1737 | Gene type: protein coding

About DLAT

Cytogenetic location: 11q23.1 Genomic coordinates (GRCh38): 11:112,025,408-112,064,404 (from NCBI)

This gene has 19 transcripts (splice variants), 217 orthologues, 3 paralogues and is associated with 3 phenotypes. Ubiquitous expression in heart (RPKM 30.4), fat (RPKM 17.2) and 24 other tissues.

Summary

This gene encodes component E2 of the multi-enzyme pyruvate dehydrogenase complex (PDC). PDC resides in the inner mitochondrial membrane and catalyzes the conversion of pyruvate to acetyl coenzyme A. The protein product of this gene, dihydrolipoamide acetyltransferase, accepts acetyl groups formed by the oxidative decarboxylation of pyruvate and transfers them to coenzyme A. Dihydrolipoamide acetyltransferase is the antigen for antimitochondrial Antibodies. These autoantibodies are present in nearly 95% of patients with the autoimmune liver disease primary biliary cirrhosis (PBC). In PBC, activated T lymphocytes attack and destroy epithelial cells in the bile duct where this protein is abnormally distributed and overexpressed. PBC enventually leads to cirrhosis and liver failure. Mutations in this gene are also a cause of pyruvate dehydrogenase E2 deficiency which causes primary lactic acidosis in infancy and early childhood.[provided by RefSeq, Oct 2009]

DLAT Products(13)

mRNA Protein Name
NM_001372031.1 NP_001358960.1 dihydrolipoyllysine-residue acetyltransferase component of pyruvate dehydrogenase complex, mitochondrial isoform 1 precursor
NM_001372032.1 NP_001358961.1 dihydrolipoyllysine-residue acetyltransferase component of pyruvate dehydrogenase complex, mitochondrial isoform 3 precursor
NM_001372033.1 NP_001358962.1 dihydrolipoyllysine-residue acetyltransferase component of pyruvate dehydrogenase complex, mitochondrial isoform 4
NM_001372034.1 NP_001358963.1 dihydrolipoyllysine-residue acetyltransferase component of pyruvate dehydrogenase complex, mitochondrial isoform 5
NM_001372035.1 NP_001358964.1 dihydrolipoyllysine-residue acetyltransferase component of pyruvate dehydrogenase complex, mitochondrial isoform 6
NM_001372036.1 NP_001358965.1 dihydrolipoyllysine-residue acetyltransferase component of pyruvate dehydrogenase complex, mitochondrial isoform 7
NM_001372037.1 NP_001358966.1 dihydrolipoyllysine-residue acetyltransferase component of pyruvate dehydrogenase complex, mitochondrial isoform 8
NM_001372038.1 NP_001358967.1 dihydrolipoyllysine-residue acetyltransferase component of pyruvate dehydrogenase complex, mitochondrial isoform 9
NM_001372039.1 NP_001358968.1 dihydrolipoyllysine-residue acetyltransferase component of pyruvate dehydrogenase complex, mitochondrial isoform 10
NM_001372040.1 NP_001358969.1 dihydrolipoyllysine-residue acetyltransferase component of pyruvate dehydrogenase complex, mitochondrial isoform 11
NM_001372041.1 NP_001358970.1 dihydrolipoyllysine-residue acetyltransferase component of pyruvate dehydrogenase complex, mitochondrial isoform 12
NM_001372042.1 NP_001358971.1 dihydrolipoyllysine-residue acetyltransferase component of pyruvate dehydrogenase complex, mitochondrial isoform 13
NM_001931.5 NP_001922.2 dihydrolipoyllysine-residue acetyltransferase component of pyruvate dehydrogenase complex, mitochondrial isoform 2 precursor

DLAT Protein Structure

Biotin_lipoyl

Biotin_lipoyl: Biotin-requiring enzyme (93 - 164)

Biotin_lipoyl

Biotin_lipoyl: Biotin-requiring enzyme (220 - 293)

E3_binding

E3_binding: e3 binding domain (353 - 390)

2-oxoacid_dh

2-oxoacid_dh: 2-oxoacid dehydrogenases acyltransferase (catalytic domain) (420 - 647)

  • 0
  • 100
  • 200
  • 300
  • 400
  • 500
  • 600
  • 647 a.a.
Protein Preferred Names Protein Names

dihydrolipoyllysine-residue acetyltransferase component of pyruvate dehydrogenase complex, mitochondrial

70 kDa mitochondrial autoantigen of primary biliary cirrhosis

Recombinant DLAT Proteins

Cat. No. Product Name Accession Purity
HY-P75286 DLAT Protein, Human (sf9, His) P10515 (S87-L647) ≥95%

Related Diseases

Diseases Alias
Pyruvate Dehydrogenase E2 Deficiency

Lactic Acidemia Due To Defect Of E2 Lipoyl Transacetylase Of The Pyruvate Dehydrogenase Complex

PDHDD

Dihydrolipoamide Acetyltransferase Component Of Pyruvate Dehydrogenase Complex Deficiency

Dihydrolipoyllysine-Residue Acetyltransferase Component Of Pyruvate Dehydrogenase Complex Deficiency

Pyruvate Dehydrogenase Complex Component E2 Deficiency

PDHE2 DEFICIENCY

Cholangitis

Acute Cholangiolitis

Ascending Cholangitis

Cholangiolitis

Cholangitis Nos

Chronic Cholangiolitis

Hepatic Duct Inflammation

Acute Cholangitis

Bile Duct Inflammation

Liver Disease

Liver Failure

Liver Diseases

Abnormality Of The Liver

Liver Dysfunction

Disorder Of Liver

Hepatic Disorder

Hepatic Disease

Disease Of Bilirubin Metabolism

Disorder Of Bilirubin Metabolism

Liver Decompensation

Liver Function Failure

Hepatic Failure Nos

Liver Failure Nos

End Stage Liver Disease

Decompensated Liver Failure

Decompensation Of Liver Function

Hepatic Decompensation

Hepatic Insufficiency

Liver Cell Necrosis With Hepatic Failure

Liver Insufficiency

Decompensated Liver Disease

End Stage Liver Failure

Liver Necrosis With Hepatic Failure

Autoimmune Hepatitis

Aih

Hepatitis, Autoimmune

Autoimmune Chronic Active Hepatitis

Autoimmune Hepatitis With Centrilobular Necrosis

Autoimmune Chronic Hepatitis

Hepatitis Autoimmune

Autoimmune Cholangitis

Autoimmune Cholangiopathy

Suppurative Cholangitis
Cholangitis, Primary Sclerosing

Primary Sclerosing Cholangitis

PSC

Sclerosing Cholangitis

Cholangitis, Sclerosing

Cholangitis Primary Sclerosing

Psc - [Primary Sclerosing Cholangitis]

Lactic Acidosis

Acidosis, Lactic

Acidosis Lactic

Primary Biliary Cholangitis

Primary Biliary Cirrhosis

Biliary Liver Cirrhosis

Chronic Nonsuppurative Destructive Cholangitis

Familial Primary Biliary Cirrhosis

Pbc

Hanot Syndrome

Cholestatic Cirrhosis

Biliary Cirrhosis Primary

Liver Cirrhosis, Biliary

Hanot'S Cirrhosis

Biliary Cirrhosis

Pericholangiolic Biliary Cirrhosis

Tannhauser-Magendantz Syndrome

Hanot-Rossle Syndrome

Hypertrophic Cirrhosis

Todd Cirrhosis

Hanot Cirrhosis

Charcot Cirrhosis

Mahon-Tannhauser Syndrome

Toxic Cirrhosis

Hypertrophic Biliary Cirrhosis

Monolobular Cirrhosis

Unilobar Cirrhosis

Xanthomatous Biliary Cirrhosis

Ulnar Neuropathy

Ulnar Neuropathies

Ulnar Nerve Lesion

Lesion Of Ulnar Nerve

Mononeuritis Ulnar Nerve

Tardy Ulnar Nerve Palsy

Chronic Cholangitis
Chancroid

Ulcus Molle, Skin

Chancroids

Bubo Due To Haemophilus Ducreyi

Soft Chancre

Ulcus Molle

Pyruvate Dehydrogenase E1-Alpha Deficiency

Pyruvate Dehydrogenase Deficiency

Pyruvate Dehydrogenase Complex Deficiency

Pyruvate Decarboxylase Deficiency

Pdh Deficiency

PDHAD

Pyruvate Dehydrogenase Complex Deficiency Disease

Ataxia With Lactic Acidosis I

Ataxia With Lactic Acidosis 1

Pdh

Pdhc

Ataxia With Lactic Acidosis

Ataxia, Intermittent, With Abnormal Pyruvate Metabolism

Ataxia, Intermittent, With Pyruvate Dehydrogenase Deficiency

Deficiency Of Pyruvic Dehydrogenase

Ataxia, Intermittent, With Pyruvate Dehydrogenase, Or Decarboxylase, Deficiency

Pdc Deficiency

Intermittent Ataxia With Pyruvate Dehydrogenase Deficiency

Pdhc Deficiency

Pyruvate Dehydrogenase Complex E1 Component Subunit Alpha Deficiency

Ataxia Intermittent With Abnormal Pyruvate Metabolism

Ataxia Intermittent With Pyruvate Dehydrogenase Or Decarboxylase Deficiency

Pyruvate Dehydrogenase E1 Alpha Deficiency

Pdc - [Pyruvate Dehydrogenase Complex] Deficiency

Ataxia With Lactic Acidosis 2

Combined Oxidative Phosphorylation Deficiency 33

COXPD33

Autoimmune Disease Of Gastrointestinal Tract
Sclerosing Cholangitis

Fibrosing Cholangitis

Cholangitis, Sclerosing

Primary Sclerosing Cholangitis

Nystagmus 3, Congenital, Autosomal Dominant

NYS3

Congenital Nystagmus 3

Autosomal Dominant Congenital Nystagmus 3

Autoimmune Disease

Autoimmune Diseases

Autoimmune Hypersensitivity Disease

Hypersensitivity Reaction Type Ii Disease

Type Ii Hypersensitivity Reaction Disease

Amelogenesis Imperfecta, Type Ie

Aih1

Amelogenesis Imperfecta Type 1e

AI1E

Amelogenesis Imperfecta, Hypoplastic/Hypomaturation, X-Linked 1

Amelogenesis Imperfecta, Hypomaturation Type, With Snow-Capped Teeth

Enamel Hypoplasia, X-Linked

Amelogenesis Imperfecta Type Ie

Amelogenesis Imperfecta Hypoplastic/Hypomaturation X-Linked 1

Enamel Hypoplasia X-Linked

Amelogenesis Imperfecta, X-Linked 1

Amelogenesis Imperfecta, Type 1e

Amelogenesis Imperfecta Hypomaturationtype With Snow-Capped Teeth

X-Linked Amelogenesis Imperfecta 1

X-Linked Amelogenesis Imperfecta Hypoplastic/Hypomaturation 1

X-Linked Enamel Hypoplasia

Amelogenesis Imperfecta X-Linked 1

Amelogenesis Imperfecta 1e

Amelogenesis Imperfecta, Hypoplastic/Hypomaturation Type 1e

Amelogenesis Imperfecta Hypomaturation Type With Snow-Capped Teeth

Xai

X-Linked Amelogenesis Imperfecta

Amelogenesis Imperfecta, Hypoplastic/Hypomaturation, X-Linked 2

Pancreatic Cancer

Pancreatic Carcinoma

Carcinoma Of Pancreas

Familial Pancreatic Carcinoma

Pancreatic Neoplasm

Pancreatic Carcinoma, Familial

Malignant Neoplasm Of Pancreas

Pancreatic Acinar Carcinoma

Pancreatic Tumor

Familial Pancreatic Cancer

Neoplasm Of The Pancreas

Cancer Of The Pancreas

Pancreatic Carcinoma, Somatic

Pancreatic Cancer, Somatic

Ca Body Of Pancreas

Ca Head Of Pancreas

Ca Tail Of Pancreas

Malignant Neoplasm Of Body Of Pancreas

Malignant Neoplasm Of Head Of Pancreas

Malignant Neoplasm Of Tail Of Pancreas

Pancreas Neoplasm

Exocrine Cancer

Exocrine Pancreas Carcinoma

Hereditary Pancreatic Cancer

Hereditary Pancreatic Carcinoma

PNCA

Pancreatic Cancer, Susceptibility To

Carcinoma Of Head Of Pancreas

Pancreatic Neoplasms

Pancreatic Tumors

Cancer, Pancreatic

Cancer Of Pancreas

Mixed Islet Cell With Exocrine Carcinoma Of Unspecified Site

Dystonia

Dystonic Disease

Dystonic Disorder

Dystonia Disorders

Neuroleptic Dyskinesia

Diseases Alias
Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Orthologs Information

Species Symbol Source ID
Rattus norvegicus DLAT RGD RGD:619859
Canis familiaris DLAT VGNC VGNC:39974
Bos taurus DLAT VGNC VGNC:109392
Macaca mulatta DLAT VGNC VGNC:110501
Felis catus DLAT VGNC VGNC:61508
Mus musculus DLAT MGD MGI:2385311
Others DLAT NCBI