Structure of PDB 3osn Chain A Binding Site BS03

Receptor Information
>3osn Chain A (length=385) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
ASSRVIVHVDLDCFYAQVEMISNPELKDKPLGVQQKYLVVTCNYEARKLG
VKKLMNVRDAKEKCPQLVLVNGEDLTRYREMSYKVTELLEEFSPVVERLG
FDENFVDLTEMVEKRLQQLQSDELSAVTVSGHVYNNQSINLLDVLHIRLL
VGSQIAAEMREAMYNQLGLTGCAGVASNKLLAKLVSGVFKPNQQTVLLPE
SCQHLIHSLNHIKEIPGIGYKTAKCLEALGINSVRDLQTFSPKILEKELG
ISVAQRIQKLSFGEDNSPVILSGPPQSFSEEDSFKKCSSEVEAKNKIEEL
LASLLNRVCQDGRKPHTVRLIIRRYSSEKHYGRESRQCPIPSHVIQKYDV
MTPMVDILMKLFRNMVNVKMPFHLTLLSVCFCNLK
Ligand information
Ligand IDTTP
InChIInChI=1S/C10H17N2O14P3/c1-5-3-12(10(15)11-9(5)14)8-2-6(13)7(24-8)4-23-28(19,20)26-29(21,22)25-27(16,17)18/h3,6-8,13H,2,4H2,1H3,(H,19,20)(H,21,22)(H,11,14,15)(H2,16,17,18)/t6-,7+,8+/m0/s1
InChIKeyNHVNXKFIZYSCEB-XLPZGREQSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0CC1=CN(C(=O)NC1=O)[C@H]2C[C@@H]([C@H](O2)CO[P@](=O)(O)O[P@@](=O)(O)OP(=O)(O)O)O
CACTVS 3.341CC1=CN([CH]2C[CH](O)[CH](CO[P](O)(=O)O[P](O)(=O)O[P](O)(O)=O)O2)C(=O)NC1=O
ACDLabs 10.04O=P(O)(O)OP(=O)(O)OP(=O)(O)OCC2OC(N1C(=O)NC(=O)C(=C1)C)CC2O
OpenEye OEToolkits 1.5.0CC1=CN(C(=O)NC1=O)C2CC(C(O2)COP(=O)(O)OP(=O)(O)OP(=O)(O)O)O
CACTVS 3.341CC1=CN([C@H]2C[C@H](O)[C@@H](CO[P@@](O)(=O)O[P@](O)(=O)O[P](O)(O)=O)O2)C(=O)NC1=O
FormulaC10 H17 N2 O14 P3
NameTHYMIDINE-5'-TRIPHOSPHATE
ChEMBLCHEMBL363559
DrugBankDB02452
ZINCZINC000008215959
PDB chain3osn Chain A Residue 421 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB3osn Structural Basis for Proficient Incorporation of dTTP Opposite O6-Methylguanine by Human DNA Polymerase {iota}.
Resolution1.9 Å
Binding residue
(original residue number in PDB)
L35 D36 C37 F38 Y39 V64 T65 Y68 R71 K77 D126
Binding residue
(residue number reindexed from 1)
L11 D12 C13 F14 Y15 V40 T41 Y44 R47 K53 D102
Annotation score1
Enzymatic activity
Enzyme Commision number 2.7.7.7: DNA-directed DNA polymerase.
Gene Ontology
Molecular Function
GO:0003684 damaged DNA binding
GO:0003887 DNA-directed DNA polymerase activity
Biological Process
GO:0006281 DNA repair

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Molecular Function

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Biological Process
External links
PDB RCSB:3osn, PDBe:3osn, PDBj:3osn
PDBsum3osn
PubMed20961860
UniProtQ9UNA4|POLI_HUMAN DNA polymerase iota (Gene Name=POLI)

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