Beta-galactoside alpha-2,6-sialyltransferase 1 (Alpha 2,6-ST 1) (EC 2.4.99.1) (B-cell antigen CD75) (CMP-N-acetylneuraminate-beta-galactosamide-alpha-2,6-sialyltransferase 1) (ST6Gal I) (ST6GalI) (Sialyltransferase 1)
1_MIHTN 6_ LKKKF 11_ SCCVL 16_ VFLLF 21_ AVICV 26_ WKEKK 31_ KGSYY 36_ DSFKL 41_ QTKEF 46_ QVLKS 51_ LGKLA 56_ MGSDS 61_ QSVSS 66_ SSTQD 71_ PHRGR 76_ QTLGS 81_ LRGLA 86_ KAKPE 91_ ASFQV 96_ WNKDS 101_ SSKNL 106_ IPRLQ 111_ KIWKN 116_ YLSMN 121_ KYKVS 126_ YKGPG 131_ PGIKF 136_ SAEAL 141_ RCHLR 146_ DHVNV 151_ SMVEV 156_ TDFPF 161_ NTSEW 166_ EGYLP 171_ KESIR 176_ TKAGP 181_ WGRCA 186_ VVSSA 191_ GSLKS 196_ SQLGR 201_ EIDDH 206_ DAVLR 211_ FNGAP 216_ TANFQ 221_ QDVGT 226_ KTTIR 231_ LMNSQ 236_ LVTTE 241_ KRFLK 246_ DSLYN 251_ EGILI 256_ VWDPS 261_ VYHSD 266_ IPKWY 271_ QNPDY 276_ NFFNN 281_ YKTYR 286_ KLHPN 291_ QPFYI 296_ LKPQM 301_ PWELW 306_ DILQE 311_ ISPEE 316_ IQPNP 321_ PSSGM 326_ LGIII 331_ MMTLC 336_ DQVDI 341_ YEFLP 346_ SKRKT 351_ DVCYY 356_ YQKFF 361_ DSACT 366_ MGAYH 371_ PLLYE 376_ KNLVK 381_ HLNQG 386_ TDEDI 391_ YLLGK 396_ ATLPG 401_FRTIH
1: Transfers sialic acid from CMP-sialic acid to galactose-containing acceptor substrates. In B lymphocytes, generates neuraminidase-sensitive lymphocyte cell-surface differentiation antigens, such as CDw75, HB-6 and CD76 (PubMed:1730763)