ID GUN_CELUD STANDARD; PRT; 359 AA. AC P18336; DT 01-NOV-1990, integrated into UniProtKB/Swiss-Prot. DT 01-NOV-1990, sequence version 1. DT 21-MAR-2006, entry version 41. DE Endoglucanase precursor (EC 3.2.1.4) (Endo-1,4-beta-glucanase) DE (Cellulase). OS Cellulomonas uda. OC Bacteria; Actinobacteria; Actinobacteridae; Actinomycetales; OC Micrococcineae; Cellulomonadaceae; Cellulomonas. OX NCBI_TaxID=1714; RN [1] RP NUCLEOTIDE SEQUENCE [GENOMIC DNA], AND PROTEIN SEQUENCE OF 24-37. RC STRAIN=CB4; RA Nakamura K., Misawa N., Kitamura K.; RT "Sequence of a cellulase gene of Cellulomonas uda CB4."; RL J. Biotechnol. 4:247-254(1986). 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: Endohydrolysis of 1,4-beta-D-glucosidic CC linkages in cellulose, lichenin and cereal beta-D-glucans. CC -!- SIMILARITY: Belongs to the glycosyl hydrolase 8 (cellulase D) CC family. 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; M36503; AAA23090.1; -; Genomic_DNA. DR PIR; I40696; I40696. DR InterPro; IPR008928; 6hp_glycosidase. DR InterPro; IPR012341; CelA/Cel48F_cat. DR InterPro; IPR002037; Glyco_hydro_8. DR Pfam; PF01270; Glyco_hydro_8; 1. DR PRINTS; PR00735; GLHYDRLASE8. DR PROSITE; PS00812; GLYCOSYL_HYDROL_F8; 1. KW Carbohydrate metabolism; Cellulose degradation; KW Direct protein sequencing; Glycosidase; Hydrolase; KW Polysaccharide degradation; Signal. FT SIGNAL 1 23 FT CHAIN 24 359 Endoglucanase. FT /FTId=PRO_0000007933. FT ACT_SITE 53 53 Proton donor (By similarity). FT ACT_SITE 110 110 Nucleophile (Potential). SQ SEQUENCE 359 AA; 40690 MW; 0445D7571B683148 CRC64; MPLRALVAVI VTTAVMLVPR AWAQTAWERY KARFMMPDAR IIDTANGNVS HTEGQGFAML LAVANNDRPA FDKLWQWTDS TLRDKSNGLF YWRYNPVAPD PIADKNNATD GDTLIAWALL RAQKQWQDKR YATASDAITA SLLKYTVVTF AGRQVMLPGV KGFNRNDHLN LNPSYFIFPA WRAFAERTHL TAWRTLQSDG QALLGQMGWG KSHLPSDWVA LRADGKMLPA KEWPPRMSFD AIRIPLYISW VDPHSALLAP WKAWMQSYPR LQTPAWINVS TNEVAPWNMA GGLLAVRDLT LGEPLERRRL TTRMIITPPA SSCWSGWRNR ISASAVMALQ VSQPVCLRAE RKEQERLTM //