2025-12-06_00000265|ligand|9RO7

Crystal structure of human CD22 Ig domains 1-3 in complex with modified sialoside 7-012; X-ray diffraction 3.15Å
Protein #1 324 residues (95% resolved)

ETGDSSKWVFEHPETLYAWEGACVWIPCTYRALDGDLESFILFHNPEYNKATSKFDGTRLYESTKDGKVPSEQKRVQFLGDKNKNCTLSIHPVHLADSGQLGLRMESKTEKWMERIHLAVSERPFPPHIQLPPEIQESQEVTLTCLLAFSCYGYPIQLQWLLEGVPMRQAAVTSTSLTIKSVFTRSELKFSPQWSHHGKIVTCQLQDADGKFLSADTVQLNVKHTPKLEIKVTPSDAIVREGDSVTMTCEVSSSNPEYTTVSWLKDGTSLKKQNTFTLNLREVTKDQSGKYCCQVSNDVGPGRSEEVFLQVQYAGGTKHHHHHH

ETGDSSKWVFEHPETLYAWEGACVWIPCTYRALDGDLESFILFHNPEYNKATSKFDGTRLYESTKDGKVPSEQKRVQFLGDKNKNCTLSIHPVHLADSGQLGLRMESKTEKWMERIHLAVSERPFPPHIQLPPEIQESQEVTLTCLLAFSCYGYPIQLQWLLEGVPMRQAAVTSTSLTIKSVFTRSELKFSPQWSHHGKIVTCQLQDADGKFLSADTVQLNVKHTPKLEIKVTPSDAIVREGDSVTMTCEVSSSNPEYTTVSWLKDGTSLKKQNTFTLNLREVTKDQSGKYCCQVSNDVGPGRSEEVFLQVQYAGGTKHHHHHH
Non polymer #2 A1JJO

InChI=1S/C34H40N8O11/c1-19-35-15-28(42(51)52)41(19)18-25(44)17-40-16-24(38-39-40)12-34(33(49)50)13-26(45)29(37-20(2)43)31(53-34)30(47)27(46)14-36-32(48)23-10-8-22(9-11-23)21-6-4-3-5-7-21/h3-11,15-16,25-27,29-31,44-47H,12-14,17-18H2,1-2H3,(H,36,48)(H,37,43)(H,49,50)/t25-,26-,27-,29+,30-,31+,34+/m0/s1

Cc1ncc(n1C[C@H](Cn2cc(nn2)C[C@@]3(C[C@@H]([C@H]([C@@H](O3)[C@H]([C@H](CNC(=O)c4ccc(cc4)c5ccccc5)O)O)NC(=O)C)O)C(=O)O)O)N(=O)=O
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Reference