dbPAF Protein Information


Tag Content
dbPAF ID dbPAF-0016333
Uniprot Accession Q10323; IMT3_SCHPO; Q9US96;
Genbank Protein ID NP_593734.1;
Genbank Nucleotide ID NM_001019165.2;
Protein Name Inositol phosphoceramide mannosyltransferase 3
Protein Synonyms/Alias IPC mannosyltransferase 3;
Gene Name SPAC17G8.11c
Gene Synonyms/Alias
Organism Schizosaccharomyces pombe (strain 972 / ATCC 24843)(Fission yeast)
NCBI Taxa ID 284812
Functional Description
(View all)
With imt1 and imt2, is required for the synthesis of mannosylinositol phosphoceramide (MIPC). Catalyzes the addition of mannosyl to inositol phosphoceramide (IPC). MIPC is essentiel for cell morphology, cell-surface distribution of ergosterol, localization for plasma-membrane transporters, and lipid-raft-mediated endocytosis of plasma membrane proteins to the vacuole.
Phosphorylation Sites
dbPAF PTMs: 4
PositionPeptidesSourceReferences ( PMIDs )
307RTGRRVFSSPFSKTSdbPTM 3.0;UniProt;curated18257517; 16381945; 23193290; 22817900
308TGRRVFSSPFSKTSPcurated22817900
353DLESQTQSHSP----dbPTM 3.0;UniProt18257517; 16381945; 23193290
355ESQTQSHSP------dbPTM 3.0;UniProt18257517; 16381945; 23193290
Sequence
(Fasta)
MNKILFYFFF FLTLILSATV YLFGGPMMLF FINYKTDLLK VDDVYNHEIY SNQSAAIPKI 60
IHQTWKTNEI PEKWVGAQKS CIDLHPDYEY VLWTDESMRE FIATDYPWFL TQYDSYPYNI 120
ERADVVRYFI LYKYGGIYLD LDVGCNRTLD PLLHYPAWVR RTSPSGISNN VMGFAKGHPF 180
LLQVVRNLPR FAFNYHFPYL TVMYSTGPLF LSIIWSAWRK LPDAEAWHHI WVMVPELYEK 240
SHHAFFEIYE GSSWHDSDAG FVFYMLHHWA IFTFLGFLTF FIVVYFIFGY ALKPAARVSR 300
TGRRVFSSPF SKTSPSRWKI FHRFTSSNEK YDQTRSDSLP FMSDYDLESQ TQSHSP 357
Keyword

KW-0181--Complete proteome
KW-0254--Endocytosis
KW-0256--Endoplasmic reticulum
KW-0325--Glycoprotein
KW-0328--Glycosyltransferase
KW-0333--Golgi apparatus
KW-0472--Membrane
KW-0597--Phosphoprotein
KW-1185--Reference proteome
KW-0808--Transferase
KW-0812--Transmembrane
KW-1133--Transmembrane helix

Interpro

IPR007577--GlycoTrfase_DXD_sugar-bd_CS
IPR029044--Nucleotide-diphossugar_trans

PROSITE
Pfam

PF04488--Gly_transf_sug

Gene Ontology

GO:0033106--C:cis-Golgi network membrane
GO:0005783--C:endoplasmic reticulum
GO:0005789--C:endoplasmic reticulum membrane
GO:0005794--C:Golgi apparatus
GO:0016021--C:integral component of membrane
GO:0032588--C:trans-Golgi network membrane
GO:0000030--F:mannosyltransferase activity
GO:0007038--P:endocytosed protein transport to vacuole
GO:0006897--P:endocytosis
GO:0051999--P:mannosyl-inositol phosphorylceramide biosynthetic process
GO:0097502--P:mannosylation