UniProt UniProt http://www.uniprot.org ohishi-2000-1 crigr-cho chinese hamster ovary cell line cho chinese hamster ovary cell line Also called LR73 cells. anti tag coip anti tag coimmunoprecipitation anti tag coip anti tag western anti tag western blot anti tag western Ohishi K., Inoue N., Maeda Y., Takeda J., Riezman H., Kinoshita T. tkinoshi@biken.osaka-u.ac.jp Molecular biology of the cell 2000 Only protein-protein interactions imex curation imex curation gpi8_human GPI-anchor transamidase PIGK GPI8 Phosphatidylinositol-glycan biosynthesis class K protein GPI8 homolog protein protein human Homo sapiens Human MAVTDSLSRAATVLATVLLLSFGSVAASHIEDQAEQFFRSGHTNNWAVLVCTSRFWFNYRHVANTLSVYRSVKRLGIPDSHIVLMLADDMACNPRNPKPATVFSHKNMELNVYGDDVEVDYRSYEVTVENFLRVLTGRIPPSTPRSKRLLSDDRSNILIYMTGHGGNGFLKFQDSEEITNIELADAFEQMWQKRRYNELLFIIDTCQGASMYERFYSPNIMALASSQVGEDSLSHQPDPAIGVHLMDRYTFYVLEFLEEINPASQTNMNDLFQVCPKSLCVSTPGHRTDLFQRDPKNVLITDFFGSVRKVEITTETIKLQQDSEIMESSYKEDQMDEKLMEPLKYAEQLPVAQIIHQKPKLKDWHPPGGFILGLWALIIMVFFKTYGIKHMKFIF Mediates GPI anchoring in the endoplasmic reticulum, by replacing a protein's C-terminal GPI attachment signal peptide with a pre-assembled GPI. During this transamidation reaction, the GPI transamidase forms a carbonyl intermediate with the substrate protein mint gpaa1_human Glycosylphosphatidylinositol anchor attachment 1 protein GAA1 protein homolog GPAA1 GAA1 protein protein human Homo sapiens Human MGLLSDPVRRRALARLVLRLNAPLCVLSYVAGIAWFLALVFPPLTQRTYMSENAMGSTMVEEQFAGGDRARAFARDFAAHRKKSGALPVAWLERTMRSVGLEVYTQSFSRKLPFPDETHERYMVSGTNVYGILRAPRAASTESLVLTVPCGSDSTNSQAVGLLLALAAHFRGQIYWAKDIVFLVTEHDLLGTEAWLEAYHDVNVTGMQSSPLQGRAGAIQAAVALELSSDVVTSLDVAVEGLNGQLPNLDLLNLFQTFCQKGGLLCTLQGKLQPEDWTSLDGPLQGLQTLLLMVLRQASGRPHGSHGLFLRYRVEALTLRGINSFRQYKYDLVAVGKALEGMFRKLNHLLERLHQSFFLYLLPGLSRFVSIGLYMPAVGFLLLVLGLKALELWMQLHEAGMGLEEPGGAPGPSVPLPPSQGVGLASLVAPLLISQAMGLALYVLPVLGQHVATQHFPVAEAEAVVLTLLAIYAAGLALPHNTHRVVSTQAPDRGWMALKLVALIYLALQLGCIALTNFSLGFLLATTMVPTAALAKPHGPRTLYAALLVLTSPAATLLGSLFLWRELQEAPLSLAEGWQLFLAALAQGVLEHHTYGALLFPLLSLGLYPCWLLFWNVLFWK gpaa1-pigk-5 4044283 N/A 4044284 unspecified role unspecified role prey prey over-expressed over expressed level over-expressed cell lysate cell lysate c-terminal gst tag glutathione s tranferase tag glutathione S-tranferase tag glutathione S-tranferase tag gst tag c-term range C-terminal range c-term range c-term range C-terminal range c-term range false N/A 4044285 unspecified role unspecified role bait bait over-expressed over expressed level over-expressed cell lysate cell lysate n-terminal flag tag flag tag FLAG-tagged FLAG DYKDDDDKV epitope tag DYKDDDDKV epitope tag FLAG FLAG-tagged n-term range n-terminal range n-term range n-term range n-terminal range n-term range false physical association physical association false false false Fig. 6 gpaa1-pigk-6 4044283 N/A 4044284 unspecified role unspecified role prey prey over-expressed over expressed level over-expressed cell lysate cell lysate n-terminal flag tag flag tag FLAG-tagged FLAG DYKDDDDKV epitope tag DYKDDDDKV epitope tag FLAG FLAG-tagged n-term range n-terminal range n-term range n-term range n-terminal range n-term range false region sufficient to bind sufficient binding region sufficient to bind certain certain sequence position certain certain certain sequence position certain false N/A 4044285 unspecified role unspecified role bait bait over-expressed over expressed level over-expressed cell lysate cell lysate region ha tag ha tag YPYDVPDYA epitope tag YPYDVPDYA epitope tag undetermined undetermined sequence position undetermined undetermined undetermined sequence position undetermined false physical association physical association false false false Fig. 7c