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1ET4

CRYSTAL STRUCTURE OF A VITAMIN B12 BINDING RNA APTAMER WITH LIGAND AT 2.3 A

Functional Information from PDB Data
site_idAC1
Number of Residues22
DetailsBINDING SITE FOR RESIDUE CNC A 701
ChainResidue
AC211
AHOH1253
AHOH1272
AHOH1387
AHOH1459
AHOH1503
AHOH1508
AHOH1673
AHOH1764
BHOH1490
BHOH1612
AA214
DA516
DHOH1189
DHOH1443
AA216
AC229
AG230
AA231
AHOH1151
AHOH1180
AHOH1246

site_idAC2
Number of Residues22
DetailsBINDING SITE FOR RESIDUE CNC B 801
ChainResidue
AHOH1290
BC311
BA314
BA316
BC329
BG330
BHOH1121
BHOH1137
BHOH1266
BHOH1293
BHOH1364
BHOH1420
BHOH1468
BHOH1612
BHOH1707
BHOH1709
BHOH1725
BHOH1777
BHOH1802
DCNC1001
DHOH1256
DHOH1328

site_idAC3
Number of Residues15
DetailsBINDING SITE FOR RESIDUE CNC C 901
ChainResidue
CC411
CA414
CA416
CC429
CG430
CHOH1109
CHOH1139
CHOH1178
CHOH1211
CHOH1236
CHOH1258
CHOH1271
CHOH1454
EA117
EHOH1314

site_idAC4
Number of Residues21
DetailsBINDING SITE FOR RESIDUE CNC D 1001
ChainResidue
AA216
AA217
AHOH1246
BCNC801
BHOH1725
DC511
DA514
DA516
DC529
DG530
DHOH1107
DHOH1143
DHOH1168
DHOH1232
DHOH1255
DHOH1256
DHOH1288
DHOH1328
DHOH1332
DHOH1409
DHOH1591

site_idAC5
Number of Residues13
DetailsBINDING SITE FOR RESIDUE CNC E 601
ChainResidue
CA417
CHOH1211
EC111
EA114
EA116
EC129
EG130
EHOH1281
EHOH1321
EHOH1585
EHOH1754
EHOH1759
EHOH1778

223166

PDB entries from 2024-07-31

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