TGDS
dTDP-D-glucose 4,6-dehydratase
Also known as: SDR2E1, TDPGD, TGDS_HUMAN
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- O95455
- Gene
- TGDS
- Ensembl
- ENSG00000088451
- Chromosome
- 13
- Canonical length
- 350 aa
- Protein class
- Disease related genes, Enzymes, Human disease related genes, Metabolic proteins, Potential drug targets, Predicted intracellular proteins
- Subcellular location
- Nucleoplasm,Nucleoli,Cytosol
OverviewNCBI Gene
The protein encoded by this gene is a member of the short-chain dehydrogenases/reductases (SDR) superfamily, and is thought to contain a nicotinamide adenine dinucleotide (NAD) binding domain. This large SDR family of enzymes is involved in the metabolism of a variety of compounds, including prostaglandins, retinoids, lipids, steroid hormones, and xenobiotics. Mutations in this gene have been associated with Catel-Manzke syndrome, which is characterized by Pierre Robin sequence, and radial deviation of the index finger due to the presence of an accessory bone between the index finger and its proximal phalanx. Pierre Robin sequence is defined by an undersized jaw, backwards displacement of the tongue base that causes an obstruction of the airways, and can also be associated with a cleft palate. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2015]
Canonical amino-acid sequenceUniProt
350 residues, UniProt reviewed canonical sequence.
>O95455|TGDS
1 MSAACWEEPW GLPGGFAKRV LVTGGAGFIA SHMIVSLVED YPNYMIINLD KLDYCASLKN
61 LETISNKQNY KFIQGDICDS HFVKLLFETE KIDIVLHFAA QTHVDLSFVR AFEFTYVNVY
121 GTHVLVSAAH EARVEKFIYV STDEVYGGSL DKEFDESSPK QPTNPYASSK AAAECFVQSY
181 WEQYKFPVVI TRSSNVYGPH QYPEKVIPKF ISLLQHNRKC CIHGSGLQTR NFLYATDVVE
241 AFLTVLKKGK PGEIYNIGTN FEMSVVQLAK ELIQLIKETN SESEMENWVD YVNDRPTNDM
301 RYPMKSEKIH GLGWRPKVPW KEGIKKTIEW YRENFHNWKN VEKALEPFPVLocalizationUniProt · AlphaFold · HPA
Whether an antibody against TGDS can act on the native protein depends on physical access: surface and secreted proteins are reachable by circulating antibodies, intracellular proteins usually are not.
- Antibody reachability
- Intracellular
- Secreted
- No
- Transmembrane segments
- 0
- Mean surface accessibility (rSASA)
- 0.24
- Highest tissue expression
- 28 nTPM
Expression across tissuesHPA
Tissue
- liver: 28 nTPM
- thymus: 13 nTPM
- thyroid gland: 13 nTPM
- lymph node: 12 nTPM
- breast: 12 nTPM
- epididymis: 11 nTPM
Single-cell type
- hepatocytes: 48 nCPM
- breast lactating cells: 38 nCPM
- plasma cells: 30 nCPM
- pancreatic acinar cells: 29 nCPM
- extravillous trophoblasts: 27 nCPM
- sertoli cells: 26 nCPM
Immune cell
- naive CD4 T-cell: 17 nTPM
- MAIT T-cell: 15 nTPM
- basophil: 15 nTPM
- T-reg: 14 nTPM
- naive CD8 T-cell: 13 nTPM
- NK-cell: 12 nTPM
Brain region
- white matter: 6.6 nTPM
- choroid plexus: 6 nTPM
- medulla oblongata: 5.1 nTPM
- spinal cord: 4.8 nTPM
- hypothalamus: 4.6 nTPM
- cerebellum: 4.5 nTPM
DiseaseUniProt · ClinVar · IEDB · PubMed
Four sources answering four different questions about TGDS.
Disease | AllUniProt
Conditions TGDS is implicated in, by any mechanism.
- Catel-Manzke syndrome (CATMANS) MIM:616145
Disease | GeneticClinVar
12 pathogenic / likely-pathogenic of 146 ClinVar records.
Conditions with pathogenic or likely-pathogenic variants.
- Catel-Manzke syndrome
- Inborn genetic diseases
- TGDS-related disorder
Genetic constraint and essentialitygnomAD · DepMap
Does the body need this protein intact? Low LOEUF or a strong DepMap dependency means loss or blockade of the protein is likely to be felt.
- gnomAD LOEUF (loss-of-function intolerance)
- 1.15
- gnomAD pLI
- 0
- gnomAD missense Z
- 0.3
- DepMap mean gene effect
- -0.01
- DepMap dependency class
- selective
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 6% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
Molecular functions
- dTDP-glucose 4,6-dehydratase activity
- UDP-glucose 4,6-dehydratase activity
Cellular components
Protein domainsUniProt · Pfam · InterPro
- NAD(P)-binding domain
- NAD(P)-binding domain superfamily
- GDP-mannose 4,6 dehydratase
- dTDP-glucose 4,6-dehydratase
KeywordsUniProt
Antibody and autoantibody relevanceSeroatlas analysis
Seroatlas reads TGDS as an antibody target. Whether an autoantibody or antibody against TGDS could matter depends on whether native TGDS is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
TGDS is annotated as predominantly intracellular. Intracellular proteins are common autoantibody markers, becoming visible to the immune system after cell injury or altered processing, but are usually markers of disease rather than direct drivers.
Annotation status
The present source text does not explicitly label TGDS as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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