Structure of PDB 2r6x Chain B Binding Site BS01

Receptor Information
>2r6x Chain B (length=173) Species: 1598 (Limosilactobacillus reuteri) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
IYTKNGDKGQTRIIQILYKNDPRVAAYGEVNELNSWVGYTKSLINSHTQV
LSNELEEIQQLLFDCGHDLATPRHSFKFKQEQPTVWLEEKIDNYTQVVPA
VKKFILPGGTQLASALHVARTITRRAERQIVQLMREEQINQDVLIFINRL
SDYFFAAARYANYLEQQPDMLYR
Ligand information
Ligand IDATP
InChIInChI=1S/C10H16N5O13P3/c11-8-5-9(13-2-12-8)15(3-14-5)10-7(17)6(16)4(26-10)1-25-30(21,22)28-31(23,24)27-29(18,19)20/h2-4,6-7,10,16-17H,1H2,(H,21,22)(H,23,24)(H2,11,12,13)(H2,18,19,20)/t4-,6-,7-,10-/m1/s1
InChIKeyZKHQWZAMYRWXGA-KQYNXXCUSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0c1nc(c2c(n1)n(cn2)C3C(C(C(O3)COP(=O)(O)OP(=O)(O)OP(=O)(O)O)O)O)N
CACTVS 3.341Nc1ncnc2n(cnc12)[CH]3O[CH](CO[P](O)(=O)O[P](O)(=O)O[P](O)(O)=O)[CH](O)[CH]3O
ACDLabs 10.04O=P(O)(O)OP(=O)(O)OP(=O)(O)OCC3OC(n2cnc1c(ncnc12)N)C(O)C3O
OpenEye OEToolkits 1.5.0c1nc(c2c(n1)n(cn2)[C@H]3[C@@H]([C@@H]([C@H](O3)CO[P@@](=O)(O)O[P@](=O)(O)OP(=O)(O)O)O)O)N
CACTVS 3.341Nc1ncnc2n(cnc12)[C@@H]3O[C@H](CO[P@](O)(=O)O[P@@](O)(=O)O[P](O)(O)=O)[C@@H](O)[C@H]3O
FormulaC10 H16 N5 O13 P3
NameADENOSINE-5'-TRIPHOSPHATE
ChEMBLCHEMBL14249
DrugBankDB00171
ZINCZINC000004261765
PDB chain2r6x Chain B Residue 995 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB2r6x Structural and functional analyses of the human-type corrinoid adenosyltransferase (PduO) from Lactobacillus reuteri.
Resolution2.61 Å
Binding residue
(original residue number in PDB)		T5 K6 G8 T13 R14 K23 V28 Y31
Binding residue
(residue number reindexed from 1)		T3 K4 G6 T11 R12 K19 V24 Y27
Annotation score5
Enzymatic activity
Enzyme Commision number 2.5.1.17: corrinoid adenosyltransferase.
Gene Ontology
Molecular Function
GO:0005515 protein binding
GO:0005524 ATP binding
GO:0008817 corrinoid adenosyltransferase activity
GO:0016740 transferase activity
GO:0046872 metal ion binding
Biological Process
GO:0009236 cobalamin biosynthetic process

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:2r6x, PDBe:2r6x, PDBj:2r6x
PDBsum2r6x
PubMed17988155
UniProtQ50EJ2

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