ID SIL1_MOUSE Reviewed; 465 AA. AC Q9EPK6; Q91V34; DT 21-FEB-2006, integrated into UniProtKB/Swiss-Prot. DT 21-FEB-2006, sequence version 2. DT 24-JAN-2024, entry version 149. DE RecName: Full=Nucleotide exchange factor SIL1; DE Flags: Precursor; GN Name=Sil1; OS Mus musculus (Mouse). OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; OC Eutheria; Euarchontoglires; Glires; Rodentia; Myomorpha; Muroidea; Muridae; OC Murinae; Mus; Mus. OX NCBI_TaxID=10090; RN [1] RP NUCLEOTIDE SEQUENCE [MRNA]. RX PubMed=11101517; DOI=10.1093/emboj/19.23.6440; RA Tyson J.R., Stirling C.J.; RT "LHS1 and SIL1 provide a lumenal function that is essential for protein RT translocation into the endoplasmic reticulum."; RL EMBO J. 19:6440-6452(2000). RN [2] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. RX PubMed=16141072; DOI=10.1126/science.1112014; RA Carninci P., Kasukawa T., Katayama S., Gough J., Frith M.C., Maeda N., RA Oyama R., Ravasi T., Lenhard B., Wells C., Kodzius R., Shimokawa K., RA Bajic V.B., Brenner S.E., Batalov S., Forrest A.R., Zavolan M., Davis M.J., RA Wilming L.G., Aidinis V., Allen J.E., Ambesi-Impiombato A., Apweiler R., RA Aturaliya R.N., Bailey T.L., Bansal M., Baxter L., Beisel K.W., Bersano T., RA Bono H., Chalk A.M., Chiu K.P., Choudhary V., Christoffels A., RA Clutterbuck D.R., Crowe M.L., Dalla E., Dalrymple B.P., de Bono B., RA Della Gatta G., di Bernardo D., Down T., Engstrom P., Fagiolini M., RA Faulkner G., Fletcher C.F., Fukushima T., Furuno M., Futaki S., RA Gariboldi M., Georgii-Hemming P., Gingeras T.R., Gojobori T., Green R.E., RA Gustincich S., Harbers M., Hayashi Y., Hensch T.K., Hirokawa N., Hill D., RA Huminiecki L., Iacono M., Ikeo K., Iwama A., Ishikawa T., Jakt M., RA Kanapin A., Katoh M., Kawasawa Y., Kelso J., Kitamura H., Kitano H., RA Kollias G., Krishnan S.P., Kruger A., Kummerfeld S.K., Kurochkin I.V., RA Lareau L.F., Lazarevic D., Lipovich L., Liu J., Liuni S., McWilliam S., RA Madan Babu M., Madera M., Marchionni L., Matsuda H., Matsuzawa S., Miki H., RA Mignone F., Miyake S., Morris K., Mottagui-Tabar S., Mulder N., Nakano N., RA Nakauchi H., Ng P., Nilsson R., Nishiguchi S., Nishikawa S., Nori F., RA Ohara O., Okazaki Y., Orlando V., Pang K.C., Pavan W.J., Pavesi G., RA Pesole G., Petrovsky N., Piazza S., Reed J., Reid J.F., Ring B.Z., RA Ringwald M., Rost B., Ruan Y., Salzberg S.L., Sandelin A., Schneider C., RA Schoenbach C., Sekiguchi K., Semple C.A., Seno S., Sessa L., Sheng Y., RA Shibata Y., Shimada H., Shimada K., Silva D., Sinclair B., Sperling S., RA Stupka E., Sugiura K., Sultana R., Takenaka Y., Taki K., Tammoja K., RA Tan S.L., Tang S., Taylor M.S., Tegner J., Teichmann S.A., Ueda H.R., RA van Nimwegen E., Verardo R., Wei C.L., Yagi K., Yamanishi H., RA Zabarovsky E., Zhu S., Zimmer A., Hide W., Bult C., Grimmond S.M., RA Teasdale R.D., Liu E.T., Brusic V., Quackenbush J., Wahlestedt C., RA Mattick J.S., Hume D.A., Kai C., Sasaki D., Tomaru Y., Fukuda S., RA Kanamori-Katayama M., Suzuki M., Aoki J., Arakawa T., Iida J., Imamura K., RA Itoh M., Kato T., Kawaji H., Kawagashira N., Kawashima T., Kojima M., RA Kondo S., Konno H., Nakano K., Ninomiya N., Nishio T., Okada M., Plessy C., RA Shibata K., Shiraki T., Suzuki S., Tagami M., Waki K., Watahiki A., RA Okamura-Oho Y., Suzuki H., Kawai J., Hayashizaki Y.; RT "The transcriptional landscape of the mammalian genome."; RL Science 309:1559-1563(2005). RN [3] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. RC STRAIN=FVB/N; TISSUE=Mammary tumor; RX PubMed=15489334; DOI=10.1101/gr.2596504; RG The MGC Project Team; RT "The status, quality, and expansion of the NIH full-length cDNA project: RT the Mammalian Gene Collection (MGC)."; RL Genome Res. 14:2121-2127(2004). RN [4] RP INTERACTION WITH HSPA5, SUBCELLULAR LOCATION, AND TISSUE SPECIFICITY. RX PubMed=16116427; DOI=10.1038/ng1620; RA Zhao L., Longo-Guess C., Harris B.S., Lee J.-W., Ackerman S.L.; RT "Protein accumulation and neurodegeneration in the woozy mutant mouse is RT caused by disruption of SIL1, a cochaperone of BiP."; RL Nat. Genet. 37:974-979(2005). RN [5] RP TISSUE SPECIFICITY, DEVELOPMENTAL STAGE, AND DISRUPTION PHENOTYPE. RX PubMed=16282978; DOI=10.1038/ng1677; RA Anttonen A.-K., Mahjneh I., Haemaelaeinen R.H., Lagier-Tourenne C., RA Kopra O., Waris L., Anttonen M., Joensuu T., Kalimo H., Paetau A., RA Tranebjaerg L., Chaigne D., Koenig M., Eeg-Olofsson O., Udd B., Somer M., RA Somer H., Lehesjoki A.-E.; RT "The gene disrupted in Marinesco-Sjoegren syndrome encodes SIL1, an HSPA5 RT cochaperone."; RL Nat. Genet. 37:1309-1311(2005). RN [6] RP TISSUE SPECIFICITY. RX PubMed=16282977; DOI=10.1038/ng1678; RA Senderek J., Krieger M., Stendel C., Bergmann C., Moser M., RA Breitbach-Faller N., Rudnik-Schoeneborn S., Blaschek A., Wolf N.I., RA Harting I., North K., Smith J., Muntoni F., Brockington M., Quijano-Roy S., RA Renault F., Herrmann R., Hendershot L.M., Schroeder J.M., Lochmueller H., RA Topaloglu H., Voit T., Weis J., Ebinger F., Zerres K.; RT "Mutations in SIL1 cause Marinesco-Sjoegren syndrome, a cerebellar ataxia RT with cataract and myopathy."; RL Nat. Genet. 37:1312-1314(2005). RN [7] RP IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. RC TISSUE=Kidney, Pancreas, Spleen, and Testis; RX PubMed=21183079; DOI=10.1016/j.cell.2010.12.001; RA Huttlin E.L., Jedrychowski M.P., Elias J.E., Goswami T., Rad R., RA Beausoleil S.A., Villen J., Haas W., Sowa M.E., Gygi S.P.; RT "A tissue-specific atlas of mouse protein phosphorylation and expression."; RL Cell 143:1174-1189(2010). CC -!- FUNCTION: Required for protein translocation and folding in the CC endoplasmic reticulum (ER). Functions as a nucleotide exchange factor CC for the ER lumenal chaperone HSPA5. {ECO:0000250|UniProtKB:Q9H173}. CC -!- SUBUNIT: Interacts with HSPA5. {ECO:0000269|PubMed:16116427}. CC -!- SUBCELLULAR LOCATION: Endoplasmic reticulum lumen CC {ECO:0000269|PubMed:16116427}. CC -!- TISSUE SPECIFICITY: Expressed in several areas of the brain including CC the cerebellum, cerebral cortex, cortical neurons, glial cells of white CC matter, hippocampus, olfactory bulb, Purkinje cells, inferior olive and CC the choroids plexus. Also expressed in the eye and skeletal muscle. CC {ECO:0000269|PubMed:16116427, ECO:0000269|PubMed:16282977, CC ECO:0000269|PubMed:16282978}. CC -!- DEVELOPMENTAL STAGE: Expressed in the developing retina and epithelial CC cells of the lens at 12.5 dpc. Expressed in the developing cerebral CC cortex at 15.5 dpc. {ECO:0000269|PubMed:16282978}. CC -!- PTM: N-glycosylated. {ECO:0000250|UniProtKB:Q9H173}. CC -!- PTM: Ubiquitinated by the CRL2(FEM1A) and CRL2(FEM1C) complexes, which CC recognize the -Lys-Xaa-Xaa-Arg C-degron at the C-terminus, leading to CC its degradation. {ECO:0000250|UniProtKB:Q9H173}. CC -!- DISRUPTION PHENOTYPE: Mice develop adult-onset ataxia with cerebellar CC Purkinje cell loss. Affected cells have intracellular protein CC accumulations in the endoplasmic reticulum and the nucleus. CC {ECO:0000269|PubMed:16282978}. CC -!- SIMILARITY: Belongs to the SIL1 family. {ECO:0000305}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; AJ297884; CAC17789.1; -; mRNA. DR EMBL; AK170415; BAE41781.1; -; mRNA. DR EMBL; BC016119; AAH16119.1; -; mRNA. DR EMBL; BC016466; AAH16466.1; -; mRNA. DR CCDS; CCDS29140.1; -. DR RefSeq; NP_109674.2; NM_030749.2. DR RefSeq; XP_006526428.1; XM_006526365.3. DR RefSeq; XP_006526429.1; XM_006526366.3. DR RefSeq; XP_011245345.1; XM_011247043.2. DR AlphaFoldDB; Q9EPK6; -. DR SMR; Q9EPK6; -. DR BioGRID; 219881; 4. DR STRING; 10090.ENSMUSP00000025215; -. DR GlyConnect; 2568; 3 N-Linked glycans (1 site). DR GlyCosmos; Q9EPK6; 2 sites, 3 glycans. DR GlyGen; Q9EPK6; 3 sites, 3 N-linked glycans (1 site), 1 O-linked glycan (1 site). DR iPTMnet; Q9EPK6; -. DR PhosphoSitePlus; Q9EPK6; -. DR SwissPalm; Q9EPK6; -. DR EPD; Q9EPK6; -. DR MaxQB; Q9EPK6; -. DR PaxDb; 10090-ENSMUSP00000025215; -. DR PeptideAtlas; Q9EPK6; -. DR ProteomicsDB; 261043; -. DR Pumba; Q9EPK6; -. DR Antibodypedia; 2386; 362 antibodies from 33 providers. DR Ensembl; ENSMUST00000025215.10; ENSMUSP00000025215.9; ENSMUSG00000024357.11. DR GeneID; 81500; -. DR KEGG; mmu:81500; -. DR UCSC; uc008emc.2; mouse. DR AGR; MGI:1932040; -. DR CTD; 64374; -. DR MGI; MGI:1932040; Sil1. DR VEuPathDB; HostDB:ENSMUSG00000024357; -. DR eggNOG; KOG2160; Eukaryota. DR GeneTree; ENSGT00940000153909; -. DR HOGENOM; CLU_046547_1_0_1; -. DR InParanoid; Q9EPK6; -. DR OMA; FQPTHEW; -. DR OrthoDB; 67078at2759; -. DR PhylomeDB; Q9EPK6; -. DR TreeFam; TF324307; -. DR BioGRID-ORCS; 81500; 2 hits in 77 CRISPR screens. DR ChiTaRS; Sil1; mouse. DR PRO; PR:Q9EPK6; -. DR Proteomes; UP000000589; Chromosome 18. DR RNAct; Q9EPK6; Protein. DR Bgee; ENSMUSG00000024357; Expressed in spermatocyte and 247 other cell types or tissues. DR ExpressionAtlas; Q9EPK6; baseline and differential. DR GO; GO:0005783; C:endoplasmic reticulum; IDA:MGI. DR GO; GO:0005788; C:endoplasmic reticulum lumen; IEA:UniProtKB-SubCell. DR GO; GO:0000774; F:adenyl-nucleotide exchange factor activity; ISO:MGI. DR GO; GO:0042802; F:identical protein binding; ISO:MGI. DR GO; GO:0015031; P:protein transport; IEA:UniProtKB-KW. DR Gene3D; 1.25.10.10; Leucine-rich Repeat Variant; 1. DR InterPro; IPR011989; ARM-like. DR InterPro; IPR016024; ARM-type_fold. DR PANTHER; PTHR19316:SF35; NUCLEOTIDE EXCHANGE FACTOR SIL1; 1. DR PANTHER; PTHR19316; PROTEIN FOLDING REGULATOR; 1. DR SUPFAM; SSF48371; ARM repeat; 1. DR Genevisible; Q9EPK6; MM. PE 1: Evidence at protein level; KW Endoplasmic reticulum; Glycoprotein; Protein transport; Reference proteome; KW Signal; Translocation; Transport; Ubl conjugation. FT SIGNAL 1..31 FT /evidence="ECO:0000255" FT CHAIN 32..465 FT /note="Nucleotide exchange factor SIL1" FT /id="PRO_0000223355" FT REGION 1..260 FT /note="Interaction with HSPA5 and localization to the FT endoplasmic reticulum" FT /evidence="ECO:0000269|PubMed:16116427" FT CARBOHYD 197 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT CARBOHYD 240 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT CONFLICT 143 FT /note="K -> T (in Ref. 1; CAC17789)" FT /evidence="ECO:0000305" FT CONFLICT 152 FT /note="K -> Q (in Ref. 1; CAC17789)" FT /evidence="ECO:0000305" SQ SEQUENCE 465 AA; 52430 MW; C3E2DB44394F1161 CRC64; MAPQHLPSTR MASPGMLLGL LLTSCLTLCL SCQNSNNFAL TNPEKSIHQE SDTKETREEE ELDTEILEVF HPTQEWQTLQ PGQAVPAGSH VRMNLQTGVN EVKLQQEDKF QNNLKGFKRG RRLDINANTY TSQDLKSALA KFKEGTEMEN SKDELARQAT VKQLFRPIEE LKKEFDELNV VLETDMQIMV RLINKFNSSS SSLEEKVAAL FDLEYYVHQM DNAQDLLSFG GLQVVINGLN STEPLVKEYA AFVLGAAFSS NPKVQVEAIE GGALQKLLVI LATNQPLPAK KKVLFALCSL LRHFPYAQQQ FLKLGGLQVL RSLVQEKSAK VLAVRVVTLL YDLVTEKMFA EEEAELTQDS SPEKLQQYRQ VQLLPGLQEQ GWCEITAQLL ALPEHDAREK VLQTLGALLT TCRDRYRQDL QLSRTLGRLQ AEYQALASLE LQEGEDDGYF RELLASINSL MKELR //