ENTRY       EC 3.2.1.91
NAME        Cellulose 1,4-beta-cellobiosidase
            Exo-cellobiohydrolase
CLASS       Hydrolases
            Glycosidases
            Hydrolysing O-glycosyl compounds
SYSNAME     1,4-D-Glucan cellobiohydrolase
REACTION    Hydrolysis of 1,4-beta-D-glucosidic linkages in cellulose and
            cellotetraose, releasing cellobiose from the non-reducing ends of
            the chains
SUBSTRATE   Cellulose
            Cellotetraose
            H2O
PRODUCT     Cellobiose
            Cellulose
MOTIF       PS: PS00561  W-N-[STAGR]-[STN]-[LIVM]-x(2)-[GST]-x-[GST]-x(2)-
                         [LIVMF]-G-[LIVMF]
            PS: PS00562  C-G-G-x(4,7)-G-x(3)-C-x(5)-C-x(3)-[NH]-x-[FYW]-x(2)-Q-C
            PS: PS00591  [GTA]-x(2)-[LIVN]-x-[IVMF]-[ST]-E-[LIY]-[DN]-[LIVMF]
            PS: PS00655  V-x-Y-x(2)-P-x-R-D-C-[GSA]-x(2)-[GSA](2)-x-G
            PS: PS00656  [LIVMFY]-[LIV](3)-E-P-D-x-[LIV]
            PS: PS00659  [LIV]-[LIVMFYWGA](2)-[DNEG]-[LIVMGST]-x-N-E-[PV]-
                         [RHDNSTLIVFY]
            PS: PS01072  [LFYT]-x-[DA]-x(2,5)-[DNGSATPHY]-[WYFPDA]-x(4)-[LIV]-
                         x(2)-[GTALV]-x(4,5)-[LIVFYC]-x(2)-G-x-[PGSTA]-x(2,3)-
                         [MFYA]-x-[PGAV]-x(3,10)-[LIVMA]-[STKR]-[RY]-x-[EQ]-x-
                         [STALIVM]
STRUCTURES  PDB: 1CB2  1CBH  1CEL  1EXG  1EXH  1EXP  2CBH  2CEL  2EXO  3CBH  
                 3CEL  4CEL  
DBLINKS     University of Geneva ENZYME DATA BANK: 3.2.1.91
            WIT (What Is There) Metabolic Reconstruction: 3.2.1.91
            SCOP (Structural Classificaion of Proteins): 3.2.1.91
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