Structure of PDB 1t3n Chain B Binding Site BS03

Receptor Information
>1t3n Chain B (length=388) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SRVIVHVDLDCFYAQVEMISNPELKDKPLGVQQKYLVVTCNYEARKLGVK
KLMNVRDAKEKCPQLVLVNGEDLTRYREMSYKVTELLEEFSPVVERLGFD
ENFVDLTEMVEKRLQQLQSDELSAVTVSGHVYNNQSINLLDVLHIRLLVG
SQIAAEMREAMYNQLGLTGCAGVASNKLLAKLVSGVFKPNQQTVLLPESC
QHLIHSLNHIKEIPGIGYKTAKCLEALGINSVRDLQTFSPKILEKELGIS
VAQRIQKLSFGEDNSPVILSGPPQSFSEEDSFKKCSSEVEAKNKIEELLA
SLLNRVCQDGRKPHTVRLIIRRYSSEKHYGRESRQCPIPSHVIQKLGTGN
YDVMTPMVDILMKLFRNMVNVKMPFHLTLLSVCFCNLK
Ligand information
Ligand IDMG
InChIInChI=1S/Mg/q+2
InChIKeyJLVVSXFLKOJNIY-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Mg+2]
CACTVS 3.341[Mg++]
FormulaMg
NameMAGNESIUM ION
ChEMBL
DrugBankDB01378
ZINC
PDB chain1t3n Chain B Residue 901 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1t3n Replication by human DNA polymerase-iota occurs by Hoogsteen base-pairing.
Resolution2.3 Å
Binding residue
(original residue number in PDB)		D454 L455 D546
Binding residue
(residue number reindexed from 1)		D8 L9 D100
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:1t3n, PDBe:1t3n, PDBj:1t3n
PDBsum1t3n
PubMed15254543
UniProtQ9UNA4|POLI_HUMAN DNA polymerase iota (Gene Name=POLI)

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