ID SIL1_KLULA Reviewed; 490 AA. AC Q6CKV0; DT 21-FEB-2006, integrated into UniProtKB/Swiss-Prot. DT 16-AUG-2004, sequence version 1. DT 24-JAN-2024, entry version 87. DE RecName: Full=Nucleotide exchange factor SIL1; DE Flags: Precursor; GN Name=SIL1; OrderedLocusNames=KLLA0F07931g; OS Kluyveromyces lactis (strain ATCC 8585 / CBS 2359 / DSM 70799 / NBRC 1267 / OS NRRL Y-1140 / WM37) (Yeast) (Candida sphaerica). OC Eukaryota; Fungi; Dikarya; Ascomycota; Saccharomycotina; Saccharomycetes; OC Saccharomycetales; Saccharomycetaceae; Kluyveromyces. OX NCBI_TaxID=284590; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=ATCC 8585 / CBS 2359 / DSM 70799 / NBRC 1267 / NRRL Y-1140 / RC WM37; RX PubMed=15229592; DOI=10.1038/nature02579; RA Dujon B., Sherman D., Fischer G., Durrens P., Casaregola S., Lafontaine I., RA de Montigny J., Marck C., Neuveglise C., Talla E., Goffard N., Frangeul L., RA Aigle M., Anthouard V., Babour A., Barbe V., Barnay S., Blanchin S., RA Beckerich J.-M., Beyne E., Bleykasten C., Boisrame A., Boyer J., RA Cattolico L., Confanioleri F., de Daruvar A., Despons L., Fabre E., RA Fairhead C., Ferry-Dumazet H., Groppi A., Hantraye F., Hennequin C., RA Jauniaux N., Joyet P., Kachouri R., Kerrest A., Koszul R., Lemaire M., RA Lesur I., Ma L., Muller H., Nicaud J.-M., Nikolski M., Oztas S., RA Ozier-Kalogeropoulos O., Pellenz S., Potier S., Richard G.-F., RA Straub M.-L., Suleau A., Swennen D., Tekaia F., Wesolowski-Louvel M., RA Westhof E., Wirth B., Zeniou-Meyer M., Zivanovic Y., Bolotin-Fukuhara M., RA Thierry A., Bouchier C., Caudron B., Scarpelli C., Gaillardin C., RA Weissenbach J., Wincker P., Souciet J.-L.; RT "Genome evolution in yeasts."; RL Nature 430:35-44(2004). 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 KAR2 (By similarity). {ECO:0000250}. CC -!- SUBUNIT: Interacts with KAR2. {ECO:0000250}. CC -!- SUBCELLULAR LOCATION: Endoplasmic reticulum lumen {ECO:0000255|PROSITE- CC ProRule:PRU10138}. 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; CR382126; CAG98147.1; -; Genomic_DNA. DR RefSeq; XP_455439.1; XM_455439.1. DR AlphaFoldDB; Q6CKV0; -. DR SMR; Q6CKV0; -. DR STRING; 284590.Q6CKV0; -. DR GlyCosmos; Q6CKV0; 1 site, No reported glycans. DR PaxDb; 284590-Q6CKV0; -. DR GeneID; 2895067; -. DR KEGG; kla:KLLA0_F07931g; -. DR eggNOG; KOG2160; Eukaryota. DR HOGENOM; CLU_034955_0_0_1; -. DR InParanoid; Q6CKV0; -. DR OMA; GLDIRMN; -. DR Proteomes; UP000000598; Chromosome F. DR GO; GO:0005788; C:endoplasmic reticulum lumen; IEA:UniProtKB-SubCell. DR GO; GO:0000774; F:adenyl-nucleotide exchange factor activity; IEA:InterPro. 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 InterPro; IPR031884; Sil1_fungi. DR Pfam; PF16782; SIL1; 1. DR SUPFAM; SSF48371; ARM repeat; 1. DR PROSITE; PS00014; ER_TARGET; 1. PE 3: Inferred from homology; KW Endoplasmic reticulum; Glycoprotein; Protein transport; Reference proteome; KW Signal; Translocation; Transport. FT SIGNAL 1..24 FT /evidence="ECO:0000255" FT CHAIN 25..490 FT /note="Nucleotide exchange factor SIL1" FT /id="PRO_0000223363" FT MOTIF 487..490 FT /note="Prevents secretion from ER" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU10138" FT CARBOHYD 258 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" SQ SEQUENCE 490 AA; 55892 MW; 3DB5612E46C4FC75 CRC64; MRVKCVNRAI YVLTVLLFSR LVVSQVVLTP SNSNADPKQK DTANTVAAVE ANNDANIAKK DAESDLVIGD HLVCNTKECY PIGFVPSTEW KEIRPGQRLP PGLDIRVSLE KGVREAKLPE PGSENIGNEE EDVKGLVLGA EGSTLSESEL KETSEDLENE QSGFKLNNAE KESDILQQET DLKIAVSDNA EATSNEPAGH EFSEDFAKIK SLMQSPDEKT WEEVETLLDD LVEFAHDYKK GFKILSNEFE LLEYLSFNDT LSIQIRELAA RIIVSSLRNN PPSIDFVNEK YPQTTFKLCE HLSELQASQG SKLLIKRFLS ILDVLLSRTE YVSIKDDVLW RLYQIEDPSS KIKILEIIAK FYNEKNEQVI DTVQQDMKTV QKWVNELTTI IQTPELDELH LRSFFHCISF IKTRFKNRVK IDSDFLNWLI DEIEVRNEKS KDDIYKRDVD QLEFDNQLAK SRHAVFGNPN AARLKERLFD DDDTLIADEL //