ID GUX1_TRIKO STANDARD; PRT; 513 AA. AC P62695; P00725; DT 21-JUL-1986, integrated into UniProtKB/Swiss-Prot. DT 21-JUL-1986, sequence version 1. DT 21-MAR-2006, entry version 16. DE Exoglucanase 1 precursor (EC 3.2.1.91) (Exoglucanase I) DE (Exocellobiohydrolase I) (CBHI) (1,4-beta-cellobiohydrolase). GN Name=cbh1; OS Trichoderma koningii. OC Eukaryota; Fungi; Ascomycota; Pezizomycotina; Sordariomycetes; OC Hypocreomycetidae; Hypocreales; Hypocreaceae; Hypocrea. OX NCBI_TaxID=55202; RN [1] RP NUCLEOTIDE SEQUENCE [GENOMIC DNA]. RC STRAIN=G-39; RX MEDLINE=94100788; PubMed=7764306; RA Wey T.T., Hseu T.H., Huang L.; RT "Molecular cloning and sequence analysis of the cellobiohydrolase I RT gene from Trichoderma koningii G-39."; RL Curr. Microbiol. 28:31-39(1994). CC -!- FUNCTION: The biological conversion of cellulose to glucose CC generally requires three types of hydrolytic enzymes: (1) CC Endoglucanases which cut internal beta-1,4-glucosidic bonds; (2) CC Exocellobiohydrolases that cut the dissaccharide cellobiose from CC the nonreducing end of the cellulose polymer chain; (3) CC Beta-1,4-glucosidases which hydrolyze the cellobiose and other CC short cello-oligosaccharides to glucose. CC -!- CATALYTIC ACTIVITY: Hydrolysis of 1,4-beta-D-glucosidic linkages CC in cellulose and cellotetraose, releasing cellobiose from the non- CC reducing ends of the chains. CC -!- SUBCELLULAR LOCATION: Secreted protein. CC -!- SIMILARITY: Belongs to the glycosyl hydrolase 7 (cellulase C) CC family. CC -!- SIMILARITY: Contains 1 CBM1 (fungal-type carbohydrate-binding) CC domain. CC ----------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see http://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution-NoDerivs License CC ----------------------------------------------------------------------- DR EMBL; X69976; CAA49596.1; -; Genomic_DNA. DR SMR; P62695; 18-451. DR InterPro; IPR000254; CBD_fun. DR InterPro; IPR008985; ConA_like_lec_gl. DR InterPro; IPR001722; Glyco_hydro_7. DR Pfam; PF00734; CBM_1; 1. DR Pfam; PF00840; Glyco_hydro_7; 1. DR PRINTS; PR00734; GLHYDRLASE7. DR ProDom; PD001821; CBD_fungal; 1. DR ProDom; PD186135; Glyco_hydro_7; 1. DR SMART; SM00236; fCBD; 1. DR PROSITE; PS00562; CBM1_1; 1. DR PROSITE; PS51164; CBM1_2; 1. KW Carbohydrate metabolism; Cellulose degradation; Glycoprotein; KW Glycosidase; Hydrolase; Polysaccharide degradation; KW Pyrrolidone carboxylic acid; Signal. FT SIGNAL 1 17 By similarity. FT CHAIN 18 513 Exoglucanase 1. FT /FTId=PRO_0000007926. FT DOMAIN 477 513 CBM1. FT REGION 18 453 Catalytic. FT REGION 454 477 Linker. FT ACT_SITE 143 143 By similarity. FT ACT_SITE 229 229 Nucleophile (By similarity). FT ACT_SITE 234 234 Proton donor (By similarity). FT MOD_RES 18 18 Pyrrolidone carboxylic acid (By FT similarity). FT CARBOHYD 62 62 N-linked (GlcNAc...) (Potential). FT CARBOHYD 81 81 N-linked (GlcNAc...) (Potential). FT CARBOHYD 287 287 N-linked (GlcNAc...) (Potential). FT CARBOHYD 401 401 N-linked (GlcNAc...) (Potential). FT DISULFID 21 89 By similarity. FT DISULFID 36 42 By similarity. FT DISULFID 67 88 By similarity. FT DISULFID 78 84 By similarity. FT DISULFID 155 414 By similarity. FT DISULFID 189 227 By similarity. FT DISULFID 193 226 By similarity. FT DISULFID 247 273 By similarity. FT DISULFID 255 260 By similarity. FT DISULFID 278 348 By similarity. FT DISULFID 485 502 By similarity. FT DISULFID 496 512 By similarity. SQ SEQUENCE 513 AA; 54073 MW; 9F5C0A8A854F2C12 CRC64; MYRKLAVISA FLATARAQSA CTLQSETHPP LTWQKCSSGG TCTQQTGSVV IDANWRWTHA TNSSTNCYDG NTWSSTLCPD NETCAKNCCL DGAAYASTYG VTTSGNSLSI GFVTQSAQKN VGARLYLMAS DTTYQEFTLL GNEFSFDVDV SQLPCGLNGA LYFVSMDADG GVSKYPTNTA GAKYGTGYCD SQCPRDLKFI NGQANVEGWE PSSNNANTGI GGHGSCCSEM DIWEANSISE ALTPHPCTTV GQEICEGDGC GGTYSDNRYG GTCDPDGCDW NPYRLGNTSF YGPGSSFTLD TTKKLTVVTQ FETSGAINRY YVQNGVTFQQ PNAELGSYSG NELNDDYCTA EEAEFGGSSF SDKGGLTQFK KATSGGMVLV MSLWDDYYAN MLWLDSTYPT NETSSTPGAV RGSCSTSSGV PAQVESQSPN AKVTFSNIKF GPIGSTGNPS GGNPPGGNRG TTTTRRPATT TGSSPGPTQS HYGQCGGIGY SGPTVCASGT TCQVLNPYYS QCL //