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UniProtKB - Q08271 (GAS4_YEAST)
Protein
1,3-beta-glucanosyltransferase GAS4
Gene
GAS4
Organism
Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast)
Status
Functioni
Splits internally a 1,3-beta-glucan molecule and transfers the newly generated reducing end (the donor) to the non-reducing end of another 1,3-beta-glucan molecule (the acceptor) forming a 1,3-beta linkage, resulting in the elongation of 1,3-beta-glucan chains in the cell wall. Involved in spore wall assembly.
2 PublicationsSites
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Binding sitei | 88 | 1,3-beta-glucan 1; donor substrate; via carbonyl oxygenBy similarity | 1 | |
Binding sitei | 160 | 1,3-beta-glucan 1; donor substrateBy similarity | 1 | |
Active sitei | 161 | Proton donorBy similarity | 1 | |
Binding sitei | 161 | 1,3-beta-glucan 2; acceptor substrateBy similarity | 1 | |
Binding sitei | 203 | 1,3-beta-glucan 2; acceptor substrate; via carbonyl oxygenBy similarity | 1 | |
Binding sitei | 208 | 1,3-beta-glucan 2; acceptor substrateBy similarity | 1 | |
Active sitei | 266 | NucleophileBy similarity | 1 | |
Binding sitei | 298 | 1,3-beta-glucan 1; donor substrateBy similarity | 1 |
GO - Molecular functioni
- 1,3-beta-glucanosyltransferase activity Source: SGD
GO - Biological processi
- ascospore wall assembly Source: SGD
- cell wall (1->3)-beta-D-glucan biosynthetic process Source: GO_Central
- fungal-type cell wall (1->3)-beta-D-glucan biosynthetic process Source: GO_Central
- fungal-type cell wall organization Source: GO_Central
Keywordsi
Molecular function | Transferase |
Biological process | Cell wall biogenesis/degradation |
Protein family/group databases
CAZyi | GH72, Glycoside Hydrolase Family 72 |
Names & Taxonomyi
Protein namesi | Recommended name: 1,3-beta-glucanosyltransferase GAS4 (EC:2.4.1.-)Alternative name(s): Glycolipid-anchored surface protein 4 |
Gene namesi | Name:GAS4 Ordered Locus Names:YOL132W |
Organismi | Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) |
Taxonomic identifieri | 559292 [NCBI] |
Taxonomic lineagei | Eukaryota › Fungi › Dikarya › Ascomycota › Saccharomycotina › Saccharomycetes › Saccharomycetales › Saccharomycetaceae › Saccharomyces › |
Proteomesi |
|
Organism-specific databases
SGDi | S000005492, GAS4 |
VEuPathDBi | FungiDB:YOL132W |
Subcellular locationi
Plasma membrane
- Cell membrane 1 Publication; GPI-anchor 1 Publication
Cell Wall
- fungal-type cell wall Source: SGD
Plasma Membrane
- plasma membrane Source: UniProtKB-SubCell
Vacuole
- fungal-type vacuole Source: SGD
Other locations
- anchored component of membrane Source: UniProtKB-KW
Keywords - Cellular componenti
Cell membrane, MembranePTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Signal peptidei | 1 – 21 | Sequence analysisAdd BLAST | 21 | |
ChainiPRO_0000010479 | 22 – 447 | 1,3-beta-glucanosyltransferase GAS4Add BLAST | 426 | |
PropeptideiPRO_0000010480 | 448 – 471 | Removed in mature formSequence analysisAdd BLAST | 24 |
Amino acid modifications
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Disulfide bondi | 70 ↔ 99 | By similarity | ||
Glycosylationi | 151 | N-linked (GlcNAc...) asparagineSequence analysis | 1 | |
Disulfide bondi | 217 ↔ 354 | By similarity | ||
Disulfide bondi | 238 ↔ 269 | By similarity | ||
Glycosylationi | 398 | N-linked (GlcNAc...) asparagineSequence analysis | 1 | |
Lipidationi | 447 | GPI-anchor amidated asparagineSequence analysis | 1 |
Keywords - PTMi
Disulfide bond, Glycoprotein, GPI-anchor, LipoproteinProteomic databases
PaxDbi | Q08271 |
Expressioni
Developmental stagei
Expressed exclusively during sporulation (at protein level).1 Publication
Interactioni
Protein-protein interaction databases
BioGRIDi | 34243, 84 interactors |
DIPi | DIP-4898N |
IntActi | Q08271, 3 interactors |
MINTi | Q08271 |
STRINGi | 4932.YOL132W |
Miscellaneous databases
RNActi | Q08271, protein |
Family & Domainsi
Sequence similaritiesi
Belongs to the glycosyl hydrolase 72 family.Curated
Keywords - Domaini
SignalPhylogenomic databases
eggNOGi | ENOG502QRZZ, Eukaryota |
GeneTreei | ENSGT00940000176308 |
HOGENOMi | CLU_021855_1_2_1 |
InParanoidi | Q08271 |
OMAi | CGEQTFY |
Family and domain databases
InterProi | View protein in InterPro IPR004886, Glucanosyltransferase IPR017853, Glycoside_hydrolase_SF |
PANTHERi | PTHR31468, PTHR31468, 1 hit |
Pfami | View protein in Pfam PF03198, Glyco_hydro_72, 1 hit |
SUPFAMi | SSF51445, SSF51445, 1 hit |
i Sequence
Sequence statusi: Complete.
: The displayed sequence is further processed into a mature form. Sequence processingi
Q08271-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MMVFSSTFIF LILELVVLCE ASVHTIQIKD KHFVDTVTGK PFFIKGVDYQ
60 70 80 90 100
PGGSSDVSEK QDPLSNPDAC ARDILLFQEL GINTVRIYSI NPDLNHDACM
110 120 130 140 150
TMLAMAGIYL ILDVNSPLQN QHLNRYEPWT TYNEVYLEHV FKVVEQFSHY
160 170 180 190 200
NNTLGFFAGN EIVNDKRSAQ YSPAYVKELI GTMKNYISAH SPRTIPVGYS
210 220 230 240 250
AADDLNYRVS LSEYLECKDD DKPENSVDFY GVNSYQWCGQ QTMQTSGYDT
260 270 280 290 300
LVDAYRSYSK PVFFSEFGCN KVLPRQFQEI GYLFSEEMYS VFCGGLVYEF
310 320 330 340 350
SQEDNNYGLV EYQEDDSVQL LADFEKLKSH YQNIEFPSMK TLKETVQMEE
360 370 380 390 400
TPSCAEDYEN LKIESKIAKN LGSSLIKKGV KVEKGKYIDI HEDQLSTNVT
410 420 430 440 450
ILDKHGDRWN GPKKIEIRQS LTLADLEGEE QEDADEDKDD LKRKHRNSAS
460 470
ISGPLLPLGL CLLFFTFSLF F
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | X95465 Genomic DNA Translation: CAA64738.1 Z74874 Genomic DNA Translation: CAA99152.1 BK006948 Genomic DNA Translation: DAA10652.1 |
PIRi | S66829 |
RefSeqi | NP_014509.1, NM_001183386.1 |
Genome annotation databases
EnsemblFungii | YOL132W_mRNA; YOL132W; YOL132W |
GeneIDi | 853988 |
KEGGi | sce:YOL132W |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | X95465 Genomic DNA Translation: CAA64738.1 Z74874 Genomic DNA Translation: CAA99152.1 BK006948 Genomic DNA Translation: DAA10652.1 |
PIRi | S66829 |
RefSeqi | NP_014509.1, NM_001183386.1 |
3D structure databases
SMRi | Q08271 |
ModBasei | Search... |
Protein-protein interaction databases
BioGRIDi | 34243, 84 interactors |
DIPi | DIP-4898N |
IntActi | Q08271, 3 interactors |
MINTi | Q08271 |
STRINGi | 4932.YOL132W |
Protein family/group databases
CAZyi | GH72, Glycoside Hydrolase Family 72 |
Proteomic databases
PaxDbi | Q08271 |
Genome annotation databases
EnsemblFungii | YOL132W_mRNA; YOL132W; YOL132W |
GeneIDi | 853988 |
KEGGi | sce:YOL132W |
Organism-specific databases
SGDi | S000005492, GAS4 |
VEuPathDBi | FungiDB:YOL132W |
Phylogenomic databases
eggNOGi | ENOG502QRZZ, Eukaryota |
GeneTreei | ENSGT00940000176308 |
HOGENOMi | CLU_021855_1_2_1 |
InParanoidi | Q08271 |
OMAi | CGEQTFY |
Miscellaneous databases
PROi | PR:Q08271 |
RNActi | Q08271, protein |
Family and domain databases
InterProi | View protein in InterPro IPR004886, Glucanosyltransferase IPR017853, Glycoside_hydrolase_SF |
PANTHERi | PTHR31468, PTHR31468, 1 hit |
Pfami | View protein in Pfam PF03198, Glyco_hydro_72, 1 hit |
SUPFAMi | SSF51445, SSF51445, 1 hit |
MobiDBi | Search... |
Entry informationi
Entry namei | GAS4_YEAST | |
Accessioni | Q08271Primary (citable) accession number: Q08271 Secondary accession number(s): D6W1T6 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | November 1, 1997 |
Last sequence update: | November 1, 1997 | |
Last modified: | February 23, 2022 | |
This is version 153 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Fungal Protein Annotation Program |
Miscellaneousi
Keywords - Technical termi
Reference proteomeDocuments
- Yeast
Yeast (Saccharomyces cerevisiae): entries, gene names and cross-references to SGD - Yeast chromosome XV
Yeast (Saccharomyces cerevisiae) chromosome XV: entries and gene names - Glycosyl hydrolases
Classification of glycosyl hydrolase families and list of entries - SIMILARITY comments
Index of protein domains and families