NDST1
Bifunctional heparan sulfate N-deacetylase/N-sulfotransferase 1
Also known as: HSST, NDST1_HUMAN, NST1
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- P52848
- Gene
- NDST1
- Ensembl
- ENSG00000070614
- Chromosome
- 5
- Canonical length
- 882 aa
- Protein class
- Disease related genes, Enzymes, Human disease related genes, Metabolic proteins, Potential drug targets, Predicted intracellular proteins, Predicted membrane proteins
OverviewNCBI Gene
This gene encodes a member of the heparan sulfate/heparin GlcNAc N-deacetylase/ N-sulfotransferase family. The encoded enzyme is a type II transmembrane protein that resides in the Golgi apparatus. The encoded protein catalyzes the transfer of sulfate from 3'-phosphoadenosine 5'-phosphosulfate to nitrogen of glucosamine in heparan sulfate. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Dec 2014]
Canonical amino-acid sequenceUniProt
882 residues, UniProt reviewed canonical sequence.
>P52848|NDST1
1 MPALACLRRL CRHVSPQAVL FLLFIFCLFS VFISAYYLYG WKRGLEPSAD APEPDCGDPP
61 PVAPSRLLPL KPVQAATPSR TDPLVLVFVE SLYSQLGQEV VAILESSRFK YRTEIAPGKG
121 DMPTLTDKGR GRFALIIYEN ILKYVNLDAW NRELLDKYCV AYGVGIIGFF KANENSLLSA
181 QLKGFPLFLH SNLGLKDCSI NPKSPLLYVT RPSEVEKGVL PGEDWTVFQS NHSTYEPVLL
241 AKTRSSESIP HLGADAGLHA ALHATVVQDL GLHDGIQRVL FGNNLNFWLH KLVFVDAVAF
301 LTGKRLSLPL DRYILVDIDD IFVGKEGTRM KVEDVKALFD TQNELRAHIP NFTFNLGYSG
361 KFFHTGTNAE DAGDDLLLSY VKEFWWFPHM WSHMQPHLFH NQSVLAEQMA LNKKFAVEHG
421 IPTDMGYAVA PHHSGVYPVH VQLYEAWKQV WSIRVTSTEE YPHLKPARYR RGFIHNGIMV
481 LPRQTCGLFT HTIFYNEYPG GSSELDKIIN GGELFLTVLL NPISIFMTHL SNYGNDRLGL
541 YTFKHLVRFL HSWTNLRLQT LPPVQLAQKY FQIFSEEKDP LWQDPCEDKR HKDIWSKEKT
601 CDRFPKLLII GPQKTGTTAL YLFLGMHPDL SSNYPSSETF EEIQFFNGHN YHKGIDWYME
661 FFPIPSNTTS DFYFEKSANY FDSEVAPRRA AALLPKAKVL TILINPADRA YSWYQHQRAH
721 DDPVALKYTF HEVITAGSDA SSKLRALQNR CLVPGWYATH IERWLSAYHA NQILVLDGKL
781 LRTEPAKVMD MVQKFLGVTN TIDYHKTLAF DPKKGFWCQL LEGGKTKCLG KSKGRKYPEM
841 DLDSRAFLKD YYRDHNIELS KLLYKMGQTL PTWLREDLQN TRLocalizationUniProt · AlphaFold · HPA
Whether an antibody against NDST1 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
- Other membrane
- Secreted
- No
- Transmembrane segments
- 1
- Mean surface accessibility (rSASA)
- 0.26
- Highest tissue expression
- 45 nTPM
Expression across tissuesHPA
Tissue
- spinal cord: 45 nTPM
- spleen: 41 nTPM
- liver: 40 nTPM
- pancreas: 37 nTPM
- esophagus: 37 nTPM
- salivary gland: 35 nTPM
Single-cell type
- platelets: 161 nCPM
- neutrophils: 127 nCPM
- alveolar cells type 1: 124 nCPM
- breast lactating cells: 111 nCPM
- esophageal apical cells: 104 nCPM
- hepatocytes: 76 nCPM
Immune cell
- classical monocyte: 5.5 nTPM
- neutrophil: 5.4 nTPM
- non-classical monocyte: 4.7 nTPM
- myeloid DC: 4.2 nTPM
- eosinophil: 3.6 nTPM
- total PBMC: 2.8 nTPM
Brain region
- medulla oblongata: 177 nTPM
- white matter: 168 nTPM
- thalamus: 153 nTPM
- spinal cord: 148 nTPM
- midbrain: 147 nTPM
- cerebellum: 137 nTPM
DiseaseUniProt · ClinVar · IEDB · PubMed
Four sources answering four different questions about NDST1.
Disease | AllUniProt
Conditions NDST1 is implicated in, by any mechanism.
- Intellectual developmental disorder, autosomal recessive 46 (MRT46) MIM:616116
Disease | GeneticClinVar
4 pathogenic / likely-pathogenic of 306 ClinVar records.
Conditions with pathogenic or likely-pathogenic variants.
- Intellectual disability, autosomal recessive 46
- Global developmental delay
- See cases
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)
- 0.19
- gnomAD pLI
- 1
- gnomAD missense Z
- 2.92
- DepMap mean gene effect
- -0.04
- DepMap dependency class
- selective
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 4% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
- aorta development
- cardiac septum development
- cell population proliferation
- coronary vasculature development
- embryonic neurocranium morphogenesis
- embryonic viscerocranium morphogenesis
- fibroblast growth factor receptor signaling pathway
- forebrain development
- glycosaminoglycan metabolic process
- heparan sulfate proteoglycan biosynthetic process
- heparin proteoglycan biosynthetic process
- inflammatory response
- midbrain development
- polysaccharide biosynthetic process
- positive regulation of MAPK cascade
- positive regulation of smoothened signaling pathway
- respiratory gaseous exchange by respiratory system
Molecular functions
- deacetylase activity
- heparan sulfate N-deacetylase activity
- heparan sulfate N-sulfotransferase activity
- N-acetylglucosamine deacetylase activity
Cellular components
Protein domainsUniProt · Pfam · InterPro
- Sulfotransferase domain
- Heparan sulphate-N-deacetylase, deacetylase domain
- P-loop containing nucleoside triphosphate hydrolase
- Heparan sulfate sulfotransferase
- Heparan sulfate-N-deacetylase, N-terminal domain
- Sulfotransferase domain
- Heparan sulfate-N-deacetylase, deacetylase domain
- Heparan sulfate-N-deacetylase, N-terminal domain
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of NDST1 in the human serome: UniProt-annotated complex subunits plus reported interactors. Each links to its own Seroatlas record.
Antibody and autoantibody relevanceSeroatlas analysis
Seroatlas reads NDST1 as an antibody target. Whether an autoantibody or antibody against NDST1 could matter depends on whether native NDST1 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
NDST1 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 NDST1 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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