Q92187 (SIA8D_HUMAN) Homo sapiens (Human)

CMP-N-acetylneuraminate-poly-alpha-2,8-sialyltransferase UniProtKBInterProSTRINGInteractive Modelling

359 aa; Sequence (Fasta) ; (Isoform 2; ) Identical sequences: Pongo abelii: H2PG68; Pan troglodytes: P61645; A0A2J8PY02; Pan paniscus: A0A2R9AYM5; Gorilla gorilla gorilla: G3R6L6; Callithrix jacchus: U3BGW4; Nomascus leucogenys: A0A2I3HXR1; Aotus nancymaae: A0A2K5EM15; Cebus capucinus imitator: A0A2K5QFQ2

Sequence Features

 331Proton donor/acceptor
 7R -> K (in dbSNP:rs199768560) VAR_068976 dbSNP
 92E -> G (in a colorectal cancer sample; somatic mutation) VAR_036169
 8-20Helical; Signal-anchor for type II membrane protein
 142-292
 156-356
 96-353Glycosyl transferase family 29
IPR001675PF00777

Sequence Alignments

Experimental structures

DescriptionOligo-stateLigandsStructureRangeDownloadAssess
The NMR Structure of the Polysialyltranseferase Domain (PSTD) in Polysialyltransferase ST8siaIVmonomer 6ahz245-279
NMR-Based Model of the 22 Amino Acid Peptide in Polysialyltransferase Domain (PSTD) of the Polysial…monomer 5y3u258-279
NMR-Based Model of the 22 Amino Acid Peptide in Polysialyltransferase Domain (PSTD) of the Polysial…monomer 5y22258-279

Homology models

Oligo-stateLigandsQMEANTemplateRangeSeq id (%)DownloadAssess
homo-2-mer -2.555cxy.1.A70-357
39.59
monomer -4.394mps.1.A139-302
32.19

Homology models built on isoform sequence

Isoform #Oligo-stateLigandsQMEANTemplateRangeSeq id (%)ReportDownloadAssess
2homo-2-mer-0.505bo9.1.A71-168
42.31