Protein: GPI mannosyltransferase 3 (EC 2.4.1.-) (GPI mannosyltransferase III) (GPI-MT-III) (Glycosylphosphatidylinositol-anchor biosynthesis protein 10) (Q9USN0)
Organism: Schizosaccharomyces pombe (strain 972 / ATCC 24843) (Fission yeast)
Function: Mannosyltransferase involved in glycosylphosphatidylinositol-anchor biosynthesis. Transfers the third mannose to Man2-GlcN-acyl-PI during GPI precursor assembly (By similarity).
Subcellular location: Endoplasmic reticulum membrane {ECO:0000250}; Multi-pass membrane protein {ECO:0000250}.
Sequence: MRIWFWLAILVFRWWNALWVKTFFQPDEFYQSLEVAHHFIFRYGFLTWEWTSAIRSALHPLIFAALYRVLQVLKLDSSYFVFTNAPKLLQGTFAAILDYGTYKFALVRYGSKTANWTLACSLVSIMNAYVGVRTFSNSLETTLTSIGFYYFSYYLKYENSSPEQRKKAYSSLLGFISVAAFACFIRPTNILVWIFPLLFWNKNPQTPIKDLLSFSNVFNRFRFLYALGYGRLFGIFVLCVSLFLVNIIADRILYGRFVFPIISFFQFNVTSGLSSLYGLNAWHYYLSQALPLICGGFLPFVLLTMDLQTAGTILCVFFPYSLIGHKELRFVYPISPILLTLAGKFFSSFSSWKRAARFFFLIGLGHALVITFLCRFHQFGVMEVMPLIHSLAEKNQTGLILAPCHTTPWQSHIHSPFAENGWKFLTCEPFEKPFDETDRFYENMPTFLDKIKEWPDYLIFFEERFYSLYSYLDSRGLKYEEVQRYYNSLIPESRERAGALLVYKKL
InterPro domains: - IPR005599: GPI mannosyltransferase (family) [4-503]
Interaction partners: - GPI ethanolamine phosphate transferase 3
- GPI transamidase component gaa1
- GPI mannosyltransferase 2
- GPI mannosyltransferase 1
- GPI ethanolamine phosphate transferase 1
- GPI-anchor transamidase
- Dolichol-phosphate mannosyltransferase
- Probable Dol-P-Man:Man
- Dolichol phosphate-mannose biosynthesis regulatory protein
- Dol-P-Man:Man
Gene Ontology annotations:
Molecular Function (MF): GO:0003674 (molecular function), GO:0003824 (catalytic activity), GO:0016740 (transferase activity), GO:0016757 (glycosyltransferase activity), GO:0016758 (hexosyltransferase activity), GO:0000030 (mannosyltransferase activity)
Biological Process (BP): GO:0008150 (biological process), GO:0008152 (metabolic process), GO:0009987 (cellular process), GO:0009058 (biosynthetic process), GO:0044237 (cellular metabolic process), GO:0006807 (nitrogen compound metabolic process), GO:0070085 (glycosylation), GO:0071704 (organic substance metabolic process), GO:0044238 (primary metabolic process), GO:1901564 (organonitrogen compound metabolic process), GO:1901576 (organic substance biosynthetic process), GO:0006629 (lipid metabolic process), GO:0019538 (protein metabolic process), GO:0044255 (cellular lipid metabolic process), GO:0044249 (cellular biosynthetic process), GO:0044260 (cellular macromolecule metabolic process), GO:0043170 (macromolecule metabolic process), GO:0043413 (macromolecule glycosylation), GO:1901135 (carbohydrate derivative metabolic process), GO:0036211 (protein modification process), GO:1901566 (organonitrogen compound biosynthetic process), GO:0009059 (macromolecule biosynthetic process), GO:0006486 (protein glycosylation), GO:0043412 (macromolecule modification), GO:0009100 (glycoprotein metabolic process), GO:0006490 (oligosaccharide-lipid intermediate biosynthetic process), GO:0034645 (cellular macromolecule biosynthetic process), GO:1901137 (carbohydrate derivative biosynthetic process), GO:0006488 (dolichol-linked oligosaccharide biosynthetic process), GO:0006487 (protein N-linked glycosylation), GO:0009101 (glycoprotein biosynthetic process)
Cellular Component (CC): GO:0005575 (cellular component), GO:0110165 (cellular anatomical entity), GO:0005622 (intracellular anatomical structure), GO:0043226 (organelle), GO:0005737 (cytoplasm), GO:0012505 (endomembrane system), GO:0043229 (intracellular organelle), GO:0005783 (endoplasmic reticulum), GO:0043227 (membrane-bounded organelle), GO:0043231 (intracellular membrane-bounded organelle)