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Protein

Alpha-N-acetylgalactosaminide alpha-2,6-sialyltransferase 1

Gene

ST6GALNAC1

Organism
Gallus gallus (Chicken)
Status
Reviewed-Annotation score: -Experimental evidence at transcript leveli

Functioni

Catalytic activityi

CMP-N-acetylneuraminate + glycano-(1->3)-(N-acetyl-alpha-D-galactosaminyl)-glycoprotein = CMP + glycano-((2->6)-alpha-N-acetylneuraminyl)-(N-acetyl-D-galactosaminyl)-glycoprotein.

Pathwayi: protein glycosylation

This protein is involved in the pathway protein glycosylation, which is part of Protein modification.
View all proteins of this organism that are known to be involved in the pathway protein glycosylation and in Protein modification.

GO - Molecular functioni

  • alpha-N-acetylgalactosaminide alpha-2,6-sialyltransferase activity Source: GO_Central

GO - Biological processi

Keywordsi

Molecular functionGlycosyltransferase, Transferase

Enzyme and pathway databases

ReactomeiR-GGA-4085001 Sialic acid metabolism
UniPathwayi
UPA00378

Protein family/group databases

CAZyiGT29 Glycosyltransferase Family 29

Names & Taxonomyi

Protein namesi
Recommended name:
Alpha-N-acetylgalactosaminide alpha-2,6-sialyltransferase 1 (EC:2.4.99.3)
Alternative name(s):
GalNAc alpha-2,6-sialyltransferase I
ST6GalNAc I
Short name:
ST6GalNAcI
Sialyltransferase 7A
Short name:
SIAT7-A
Gene namesi
Name:ST6GALNAC1
Synonyms:SIAT7A
OrganismiGallus gallus (Chicken)
Taxonomic identifieri9031 [NCBI]
Taxonomic lineageiEukaryotaMetazoaChordataCraniataVertebrataEuteleostomiArchelosauriaArchosauriaDinosauriaSaurischiaTheropodaCoelurosauriaAvesNeognathaeGalloanseraeGalliformesPhasianidaePhasianinaeGallus
Proteomesi
  • UP000000539 Componenti: Chromosome 18

Subcellular locationi

Extracellular region or secreted Cytosol Plasma membrane Cytoskeleton Lysosome Endosome Peroxisome ER Golgi apparatus Nucleus Mitochondrion Manual annotation Automatic computational assertionGraphics by Christian Stolte; Source: COMPARTMENTS

Topology

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Topological domaini1 – 16CytoplasmicSequence analysisAdd BLAST16
Transmembranei17 – 37Helical; Signal-anchor for type II membrane proteinSequence analysisAdd BLAST21
Topological domaini38 – 566LumenalSequence analysisAdd BLAST529

Keywords - Cellular componenti

Golgi apparatus, Membrane

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
ChainiPRO_00001492711 – 566Alpha-N-acetylgalactosaminide alpha-2,6-sialyltransferase 1Add BLAST566

Amino acid modifications

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Glycosylationi66N-linked (GlcNAc...) asparagineSequence analysis1
Glycosylationi132N-linked (GlcNAc...) asparagineSequence analysis1
Glycosylationi192N-linked (GlcNAc...) asparagineSequence analysis1
Glycosylationi275N-linked (GlcNAc...) asparagineSequence analysis1
Glycosylationi286N-linked (GlcNAc...) asparagineSequence analysis1
Glycosylationi306N-linked (GlcNAc...) asparagineSequence analysis1
Glycosylationi329N-linked (GlcNAc...) asparagineSequence analysis1
Glycosylationi333N-linked (GlcNAc...) asparagineSequence analysis1
Disulfide bondi340 ↔ 508By similarity

Keywords - PTMi

Disulfide bond, Glycoprotein

Proteomic databases

PaxDbiQ92183
PRIDEiQ92183

Expressioni

Tissue specificityi

Heart, kidney, testes, brain, liver and lung.

Developmental stagei

Embryo.

Gene expression databases

BgeeiENSGALG00000001862 Expressed in 7 organ(s), highest expression level in colon

Interactioni

Protein-protein interaction databases

STRINGi9031.ENSGALP00000002878

Structurei

3D structure databases

ProteinModelPortaliQ92183
SMRiQ92183
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Domains and Repeats

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Repeati247 – 25418
Repeati330 – 33728

Region

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Regioni247 – 3372 X 8 AA repeats of S-S-S-X-V-S-T-CAdd BLAST91

Sequence similaritiesi

Belongs to the glycosyltransferase 29 family.Curated

Keywords - Domaini

Repeat, Signal-anchor, Transmembrane, Transmembrane helix

Phylogenomic databases

eggNOGiKOG2692 Eukaryota
ENOG410XT8P LUCA
GeneTreeiENSGT00760000119095
HOGENOMiHOG000231097
HOVERGENiHBG073351
InParanoidiQ92183
KOiK03479
OMAiFYGFTAY
OrthoDBiEOG091G07XX
PhylomeDBiQ92183
TreeFamiTF354325

Family and domain databases

Gene3Di3.90.1480.20, 1 hit
InterProiView protein in InterPro
IPR001675 Glyco_trans_29
IPR038578 GT29-like_sf
PfamiView protein in Pfam
PF00777 Glyco_transf_29, 1 hit

Sequencei

Sequence statusi: Complete.

Q92183-1 [UniParc]FASTAAdd to basket
« Hide
        10         20         30         40         50
MGFLIRRLPK DSRIFRWLLI LTVFSFIITS FSALFGMEKS IFRQLKIYQS
60 70 80 90 100
IAHMLQVDTQ DQQGSNYSAN GRISKVGLER DIAWLELNTA VSTPSGEGKE
110 120 130 140 150
EQKKTVKPVA KVEEAKEKVT VKPFPEVMGI TNTTASTASV VERTKEKTTA
160 170 180 190 200
RPVPGVGEAD GKRTTIALPS MKEDKEKATV KPSFGMKVAH ANSTSKDKPK
210 220 230 240 250
AEEPPASVKA IRPVTQAATV TEKKKLRAAD FKTEPQWDFD DEYILDSSSP
260 270 280 290 300
VSTCSESVRA KAAKSDWLRD LFLPNITLFI DKSYFNVSEW DRLEHFAPPY
310 320 330 340 350
GFMELNYSLV EEVMSRLPPN PHQQLLLANS SSNVSTCISC AVVGNGGILN
360 370 380 390 400
NSGMGQEIDS HDYVFRVSGA VIKGYEKDVG TKTSFYGFTA YSLVSSLQNL
410 420 430 440 450
GHKGFKKIPQ GKHIRYIHFL EAVRDYEWLK ALLLDKDIRK GFLNYYGRRP
460 470 480 490 500
RERFDEDFTM NKYLVAHPDF LRYLKNRFLK SKNLQKPYWR LYRPTTGALL
510 520 530 540 550
LLTALHLCDR VSAYGYITEG HQKYSDHYYD KEWKRLVFYV NHDFNLEKQV
560
WKRLHDENIM KLYQRS
Length:566
Mass (Da):64,781
Last modified:November 1, 1997 - v1
Checksum:iE529CA94027757DF
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
X74946 mRNA Translation: CAA52902.1
PIRiA49880
RefSeqiNP_990571.1, NM_205240.1
UniGeneiGga.688

Genome annotation databases

EnsembliENSGALT00000002882; ENSGALP00000002878; ENSGALG00000001862
GeneIDi396168
KEGGigga:396168

Similar proteinsi

Cross-referencesi

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
X74946 mRNA Translation: CAA52902.1
PIRiA49880
RefSeqiNP_990571.1, NM_205240.1
UniGeneiGga.688

3D structure databases

ProteinModelPortaliQ92183
SMRiQ92183
ModBaseiSearch...
MobiDBiSearch...

Protein-protein interaction databases

STRINGi9031.ENSGALP00000002878

Protein family/group databases

CAZyiGT29 Glycosyltransferase Family 29

Proteomic databases

PaxDbiQ92183
PRIDEiQ92183

Protocols and materials databases

Structural Biology KnowledgebaseSearch...

Genome annotation databases

EnsembliENSGALT00000002882; ENSGALP00000002878; ENSGALG00000001862
GeneIDi396168
KEGGigga:396168

Organism-specific databases

CTDi55808

Phylogenomic databases

eggNOGiKOG2692 Eukaryota
ENOG410XT8P LUCA
GeneTreeiENSGT00760000119095
HOGENOMiHOG000231097
HOVERGENiHBG073351
InParanoidiQ92183
KOiK03479
OMAiFYGFTAY
OrthoDBiEOG091G07XX
PhylomeDBiQ92183
TreeFamiTF354325

Enzyme and pathway databases

UniPathwayi
UPA00378

ReactomeiR-GGA-4085001 Sialic acid metabolism

Miscellaneous databases

PROiPR:Q92183

Gene expression databases

BgeeiENSGALG00000001862 Expressed in 7 organ(s), highest expression level in colon

Family and domain databases

Gene3Di3.90.1480.20, 1 hit
InterProiView protein in InterPro
IPR001675 Glyco_trans_29
IPR038578 GT29-like_sf
PfamiView protein in Pfam
PF00777 Glyco_transf_29, 1 hit
ProtoNetiSearch...

Entry informationi

Entry nameiSIA7A_CHICK
AccessioniPrimary (citable) accession number: Q92183
Entry historyiIntegrated into UniProtKB/Swiss-Prot: November 1, 1997
Last sequence update: November 1, 1997
Last modified: November 7, 2018
This is version 108 of the entry and version 1 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programChordata Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

Complete proteome, Reference proteome

Documents

  1. SIMILARITY comments
    Index of protein domains and families
  2. PATHWAY comments
    Index of metabolic and biosynthesis pathways
UniProt is an ELIXIR core data resource
Main funding by: National Institutes of Health

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