ID 2.4.1.12 DE cellulose synthase (UDP-forming). AN UDP-glucose-beta-D-glucan glucosyltransferase. AN UDP-glucose--beta-glucan glucosyltransferase. AN UDP-glucose-cellulose glucosyltransferase. CA [(1->4)-beta-D-glucosyl](n) + UDP-alpha-D-glucose = [(1->4)-beta-D- CA glucosyl](n+1) + H(+) + UDP. CC -!- Involved in the synthesis of cellulose. CC -!- A similar enzyme utilizes GDP-glucose (cf. EC 2.4.1.29). DR P0CW87, ACSA1_KOMXY; Q76KJ8, ACSA1_NOVHA; Q59167, ACSA2_NOVHA; DR P19449, BCSA1_KOMXY; O82859, BCSA2_KOMSB; Q9WX61, BCSA3_KOMXY; DR Q9RBJ2, BCSA4_KOMXY; Q9WX75, BCSA5_KOMXY; Q8X5L7, BCSA_ECO57 ; DR P37653, BCSA_ECOLI ; P58931, BCSA_PSEFS ; Q8Z291, BCSA_SALTI ; DR Q93IN2, BCSA_SALTY ; P58932, BCSA_XANAC ; O48946, CESA1_ARATH; DR A2Y0X2, CESA1_ORYSI; Q6AT26, CESA1_ORYSJ; O48947, CESA2_ARATH; DR A2XN66, CESA2_ORYSI; Q84M43, CESA2_ORYSJ; Q941L0, CESA3_ARATH; DR Q69V23, CESA3_ORYSJ; Q84JA6, CESA4_ARATH; A2WV32, CESA4_ORYSI; DR Q5JN63, CESA4_ORYSJ; Q8L778, CESA5_ARATH; A2XNT2, CESA5_ORYSI; DR Q851L8, CESA5_ORYSJ; Q94JQ6, CESA6_ARATH; Q6YVM4, CESA6_ORYSJ; DR Q9SWW6, CESA7_ARATH; Q9AV71, CESA7_ORYSJ; Q8LPK5, CESA8_ARATH; DR Q84ZN6, CESA8_ORYSJ; Q9SJ22, CESA9_ARATH; A2Z1C8, CESA9_ORYSI; DR Q69P51, CESA9_ORYSJ; Q9SKJ5, CESAA_ARATH; Q69XK5, CESAB_ORYSJ; DR Q9U720, DCSA_DICDI ; //