ID Q3KTM2; PN Glycerophosphodiester phosphodiesterase domain-containing protein 5; GN GDPD5; OS 9031; SL Nucleus Position: SL-0198; SL Comments: Endomembrane system {ECO:0000250|UniProtKB:Q640M6}; Multi-pass membrane protein {ECO:0000255}. Cytoplasm, perinuclear region {ECO:0000250|UniProtKB:Q640M6}. Cell projection, growth cone {ECO:0000250|UniProtKB:Q640M6}. DR UNIPROT: Q3KTM2; DR Pfam: PF03009; DR PROSITE: PS51704; DE Function: Glycerophosphodiester phosphodiesterase that promotes cell cycle exit and drives spinal motor neuron differentiation (PubMed:16195461, PubMed:19766572, PubMed:23329048). Mediates the cleavage of glycosylphosphatidylinositol (GPI) anchor of target proteins: removes the GPI-anchor of RECK, leading to release RECK from the plasma membrane (PubMed:23329048). May contribute to the osmotic regulation of cellular glycerophosphocholine (By similarity). {ECO:0000250|UniProtKB:Q640M6, ECO:0000269|PubMed:16195461, ECO:0000269|PubMed:19766572, ECO:0000269|PubMed:23329048}. DE Reference Proteome: Yes; DE Interaction: P0CB50; IntAct: EBI-2464235; Score: 0.59 DE Interaction: Q06830; IntAct: EBI-2464259; Score: 0.40 DE Interaction: P35700; IntAct: EBI-2464725; Score: 0.40 GO GO:0012505; GO GO:0030426; GO GO:0016021; GO GO:0016020; GO GO:0048471; GO GO:0005886; GO GO:0047389; GO GO:0008889; GO GO:0004435; GO GO:0006629; GO GO:0007399; GO GO:0045666; TP Membrane Topology: Transmembrane; Source: UniProt - Sequence Analysis {ECO:0000255}; SQ MVKHQPLQYYEPQLCLSCLTGIYGCRWKRYQRSHDDTTKWERLWFLILTSSFFLTLVWFYFWWEVHNDYNEINWFLYNRM SQ GYWSDWSIPILVTTAAGFTYITVLLILALCHIAVGQQMNLHWLHKIGLMTTLITTVVTMSSIAQLWDDEWEMVFISLQAT SQ APFLHIGALAAVTALSWLIAGQFARMEKATSQMLMVTAYLAVVVALYLVPLTISSPCIMEKKALGPKPAIIGHRGAPMLA SQ PENTLMSFQKAVEQKIYGVQADVILSYDGVPFLMHDKTLRRTTNVEEVFPGRAYEHSSMFNWTDLEMLNAGEWFLRNDPF SQ WTAGSLSRSDYLEAANQSVCKLADMLEVIKDNTSLILNFQDLPPDHPYYTSYINITLKTILASGIQQQAVMWLPDTERQL SQ VRQIAPAFQQTSGLKLDAERLREKGIVKLNLRYTKVTNEDVRDYMAANLSVNLYTVNEPWLYSILWCTGVPSVTSDSSHV SQ LRKVPFPIWLMPPDEYRLIWITSDLISFIIIVGVFIFQNYHNDQWRLGSIRTYNPEQIMLSAAVRRSSRDVKIMKEKLIF SQ SEINNGVETTDELSLCSENGYANEMVTPTDHRDTRLRMN //