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UniProtKB - Q6GQ23 (EOGT_XENLA)
Protein
EGF domain-specific O-linked N-acetylglucosamine transferase
Gene
eogt
Organism
Xenopus laevis (African clawed frog)
Status
Functioni
Catalyzes the transfer of a single N-acetylglucosamine from UDP-GlcNAc to a serine or threonine residue in extracellular proteins resulting in their modification with a beta-linked N-acetylglucosamine (O-GlcNAc). Specifically glycosylates the Thr residue located between the fifth and sixth conserved cysteines of folded EGF-like domains.
By similarityCatalytic activityi
- L-seryl-[protein] + UDP-N-acetyl-α-D-glucosamine = 3-O-(N-acetyl-β-D-glucosaminyl)-L-seryl-[protein] + H+ + UDPBy similarityEC:2.4.1.255By similarity
- L-threonyl-[protein] + UDP-N-acetyl-α-D-glucosamine = 3-O-(N-acetyl-β-D-glucosaminyl)-L-threonyl-[protein] + H+ + UDPBy similarityEC:2.4.1.255By similarity
GO - Molecular functioni
- protein N-acetylglucosaminyltransferase activity Source: UniProtKB
- protein O-GlcNAc transferase activity Source: UniProtKB-EC
GO - Biological processi
- protein O-linked glycosylation Source: UniProtKB
Keywordsi
Molecular function | Glycosyltransferase, Transferase |
Protein family/group databases
CAZyi | GT61, Glycosyltransferase Family 61 |
Names & Taxonomyi
Protein namesi | Recommended name: EGF domain-specific O-linked N-acetylglucosamine transferase (EC:2.4.1.255By similarity)Alternative name(s): Extracellular O-linked N-acetylglucosamine transferase |
Gene namesi | Name:eogt Synonyms:aer61 |
Organismi | Xenopus laevis (African clawed frog) |
Taxonomic identifieri | 8355 [NCBI] |
Taxonomic lineagei | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Amphibia › Batrachia › Anura › Pipoidea › Pipidae › Xenopodinae › Xenopus › Xenopus |
Organism-specific databases
Xenbasei | XB-GENE-994622, eogt.L |
Subcellular locationi
Endoplasmic reticulum
- Endoplasmic reticulum lumen PROSITE-ProRule annotation
Endoplasmic reticulum
- endoplasmic reticulum lumen Source: UniProtKB-SubCell
Keywords - Cellular componenti
Endoplasmic reticulumPTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Signal peptidei | 1 – 24 | Sequence analysisAdd BLAST | 24 | |
ChainiPRO_0000301976 | 25 – 525 | EGF domain-specific O-linked N-acetylglucosamine transferaseAdd BLAST | 501 |
Amino acid modifications
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Glycosylationi | 352 | N-linked (GlcNAc...) asparagineSequence analysis | 1 |
Keywords - PTMi
GlycoproteinFamily & Domainsi
Motif
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Motifi | 293 – 295 | Required for optimal activityBy similarity | 3 | |
Motifi | 522 – 525 | Prevents secretion from ERPROSITE-ProRule annotation | 4 |
Sequence similaritiesi
Belongs to the glycosyltransferase 61 family.Curated
Keywords - Domaini
SignalPhylogenomic databases
OrthoDBi | 567582at2759 |
Family and domain databases
InterProi | View protein in InterPro IPR007657, Glycosyltransferase_61 |
PANTHERi | PTHR20961, PTHR20961, 1 hit |
Pfami | View protein in Pfam PF04577, Glyco_transf_61, 1 hit |
PROSITEi | View protein in PROSITE PS00014, ER_TARGET, 1 hit |
i Sequence
Sequence statusi: Complete.
: The displayed sequence is further processed into a mature form. Sequence processingi
Q6GQ23-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MVPLRLVLLL HIIHFSCENE VGSAANNGSA QLYNYRKIHL PDDHIPYYLH
60 70 80 90 100
SNRHVAALCL QDLHCPYKQH LQNLNSCWGY EKTCAEGHRF GYPVCDQVDF
110 120 130 140 150
GWAKTIEESQ QVFWRQADFG YVKERLAETQ ILCRPQEQGD SMLACSQNLQ
160 170 180 190 200
HCRATNLYLD LRHPRRGQEN FKEDFLQEGE IGGHCDLDKQ ALLSQGAWKS
210 220 230 240 250
PLQSWFAELQ SYSSFKFKPI EDAHCDIIIE KPTYFMKLDA GVNMYHHFCD
260 270 280 290 300
FVNLYITQHV NNSFSTDINI VMWTTSVYGY GDLFSDTWKA FTDYEITHLK
310 320 330 340 350
AYDNKRVCFK DAVFALLPRM RYGLFYNTPL ISHCHGSGLF RAFSQHVLHR
360 370 380 390 400
LNITQHPATE AKIRVTILVR STEFRKILNL DELVQALEAV PTFQVKVVDY
410 420 430 440 450
KYRVLGFLEQ LSITHNSDIF IGMHGAGLTH LLFLPDWAVV FELYNCEDAR
460 470 480 490 500
CYLDLARLRG IQYMTWEKGD KVFPQDKGHH PNLGEHPKFT NYAFDVEEFL
510 520
RLVQQGATYV SRHSKWPLRR TRDEL
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | BC072925 mRNA Translation: AAH72925.1 |
RefSeqi | NP_001085557.1, NM_001092088.1 |
Genome annotation databases
GeneIDi | 443983 |
KEGGi | xla:443983 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | BC072925 mRNA Translation: AAH72925.1 |
RefSeqi | NP_001085557.1, NM_001092088.1 |
3D structure databases
SMRi | Q6GQ23 |
ModBasei | Search... |
Protein family/group databases
CAZyi | GT61, Glycosyltransferase Family 61 |
Genome annotation databases
GeneIDi | 443983 |
KEGGi | xla:443983 |
Organism-specific databases
CTDi | 443983 |
Xenbasei | XB-GENE-994622, eogt.L |
Phylogenomic databases
OrthoDBi | 567582at2759 |
Family and domain databases
InterProi | View protein in InterPro IPR007657, Glycosyltransferase_61 |
PANTHERi | PTHR20961, PTHR20961, 1 hit |
Pfami | View protein in Pfam PF04577, Glyco_transf_61, 1 hit |
PROSITEi | View protein in PROSITE PS00014, ER_TARGET, 1 hit |
MobiDBi | Search... |
Entry informationi
Entry namei | EOGT_XENLA | |
Accessioni | Q6GQ23Primary (citable) accession number: Q6GQ23 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | September 11, 2007 |
Last sequence update: | July 19, 2004 | |
Last modified: | February 23, 2022 | |
This is version 59 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Chordata Protein Annotation Program |