Gene Information
Gene NameCHST9
OrganismHomo sapiens (Human)
Gene Length443
Protein NamesCarbohydrate sulfotransferase 9 (EC 2.8.2.-) (GalNAc-4-O-sulfotransferase 2) (GalNAc-4-ST2) (GalNAc4ST-2) (N-acetylgalactosamine-4-O-sulfotransferase 2)
Target NameNA
Target TypeNA
Gene Age544 ( ENSG00000154080 )
Evolutionary StageVertebrata
AlphaFoldDBQ7L1S5
Gene CardCHST9
Uniprot IDQ7L1S5
PfamPF03567
In ASDno
Allosteric Predictionno (-1.23333121)
Ortholog in AnimalsAlpaca_ CHST9 ( ortholog_one2one )
Dog_ CHST9 ( ortholog_one2one )
GuineaPig_ CHST9 ( ortholog_one2one )
Macaque_ CHST9 ( ortholog_one2one )
Mouse_ Chst9 ( ortholog_one2one )
Pig_ CHST9 ( ortholog_one2one )
Rat_ Chst9 ( ortholog_one2one )
Rabbit_ CHST9 ( ortholog_one2one )
OhnologsCHST8
ParalogsCHST11, CHST8, CHST14, CHST10, CHST12, CHST13
TissueNA
Tissue SpecificityHighly expressed in trachea. Also expressed in fetal lung, adult pancreas, testis and salivary gland. Expressed at low level in pituitary gland, apex of the heart, adult lung, prostate and mammary gland. Weakly or not expressed in heart, liver and spinal cord. {ECO:0000269|PubMed:11139592, ECO:0000269|PubMed:11445554}.
Pharmacological Animal ModelsNA
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB NA 
DBSNP rs17694469  rs758130927 
Subcellular location [CC][Isoform 1]: Golgi apparatus membrane {ECO:0000250};
Single-pass type II membrane protein {ECO:0000250}.;
[Isoform 2]: Secreted {ECO:0000305}.
Mouse PG classificationNA
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