Di-N-acetylchitobiase (EC 3.2.1.-)
1_MSRPQ 6_ LRRWR 11_ LVSSP 16_ PSGVP 21_ GLALL 26_ ALLAL 31_ LALRL 36_ AAGTD 41_ CPCPE 46_ PELCR 51_ PIRHH 56_ PDFEV 61_ FVFDV 66_ GQKTW 71_ KSYDW 76_ SQITT 81_ VATFG 86_ KYDSE 91_ LMCYA 96_ HSKGA 101_ RVVLK 106_ GDVSL 111_ KDIID 116_ PAFRA 121_ SWIAQ 126_ KLNLA 131_ KTQYM 136_ DGINI 141_ DIEQE 146_ VNCLS 151_ PEYDA 156_ LTALV 161_ KETTD 166_ SFHRE 171_ IEGSQ 176_ VTFDV 181_ AWSPK 186_ NIDRR 191_ CYNYT 196_ GIADA 201_ CDFLF 206_ VMSYD 211_ EQSQI 216_ WSECI 221_ AAANA 226_ PYNQT 231_ LTGYN 236_ DYIKM 241_ SINPK 246_ KLVMG 251_ VPWYG 256_ YDYTC 261_ LNLSE 266_ DHVCT 271_ IAKVP 276_ FRGAP 281_ CSDAA 286_ GRQVP 291_ YKTIM 296_ KQINS 301_ SISGN 306_ LWDKD 311_ QRAPY 316_ YNYKD 321_ PAGHF 326_ HQVWY 331_ DNPQS 336_ ISLKA 341_ TYIQN 346_ YRLRG 351_ IGMWN 356_ ANCLD 361_ YSGDA 366_ VAKQQ 371_ TEEMW 376_EVLKP
1: Involved in the degradation of asparagine-linked glycoproteins. Hydrolyze of N-acetyl-beta-D-glucosamine (1-4)N-acetylglucosamine chitobiose core from the reducing end of the bond, it requires prior cleavage by glycosylasparaginase