Structure of PDB 1tau Chain A Binding Site BS03

Receptor Information
>1tau Chain A (length=793) Species: 271 (Thermus aquaticus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
PKGRVLLVDGHHLAYRTFHALKGLTTSRGEPVQAVYGFAKSLLKALKEDG
DAVIVVFDARAPTPEDFPRQLALIKELVDLLGLARLEVPGYEADDVLASL
AKKAEKEGYEVRILTADKDLYQLLSDRIHVLHPEGYLITPAWLWEKYGLR
PDQWADYRALTGDESDNLPGVKGIGEKTARKLLEEWGSLEALLKNLDRLK
PAIREKILAHMDDLKLSWDLAKVRTDLPLEVDFAKRREPDRERLRAFLER
LEFGSLLHEFGLLESPKALEEAPWPPPEGAFVGFVLSRKEPMWADLLALA
AARGGRVHRAPEPYKALRDLKEARGLLAKDLSVLALREGLGLPPGDDPML
LAYLLDPSNTTPEGVARRYGGEWTEEAGERAALSERLFANLWGRLEGEER
LLWLYREVERPLSAVLAHMEATGVRLDVAYLRALSLEVAEEIARLEAEVF
RLAGHPFNLNSRDQLERVLFDELSTSAAVLEALREAHPIVEKILQYRELT
KLKSTYIDPLPDLIHPRTGRLHTRFNQTATATGRLSSSDPNLQNIPVRTP
LGQRIRRAFIAEEGWLLVALDYSQIELRVLAHLSGDENLIRVFQEGRDIH
TETASWMFGVPREAVDPLMRRAAKTINFGVLYGMSAHRLSQELAIPYEEA
QAFIERYFQSFPKVRAWIEKTLEEGRRRGYVETLFGRRRYVPDLEARVKS
VREAAERMAFNMPVQGTAADLMKLAMVKLFPRLEEMGARMLLQVHDELVL
EAPKERAEAVARLAKEVMEGVYPLAVPLEVEVGIGEDWLSAKE
Ligand information
Ligand IDZN
InChIInChI=1S/Zn/q+2
InChIKeyPTFCDOFLOPIGGS-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341[Zn++]
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Zn+2]
FormulaZn
NameZINC ION
ChEMBLCHEMBL1236970
DrugBankDB14532
ZINC
PDB chain1tau Chain A Residue 900 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1tau Structure of Taq ploymerase with DNA at the polymerase active site.
Resolution3.0 Å
Binding residue
(original residue number in PDB)		D18 H21 D119 D142
Binding residue
(residue number reindexed from 1)		D9 H12 D94 D117
Annotation score1
Enzymatic activity
Enzyme Commision number 2.7.7.7: DNA-directed DNA polymerase.
Gene Ontology
Molecular Function
GO:0001882 nucleoside binding
GO:0003676 nucleic acid binding
GO:0003677 DNA binding
GO:0003824 catalytic activity
GO:0003887 DNA-directed DNA polymerase activity
GO:0004527 exonuclease activity
GO:0008409 5'-3' exonuclease activity
GO:0016788 hydrolase activity, acting on ester bonds
Biological Process
GO:0006260 DNA replication
GO:0006261 DNA-templated DNA replication
GO:0006281 DNA repair
GO:0006302 double-strand break repair
GO:0006974 DNA damage response
GO:0071897 DNA biosynthetic process

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:1tau, PDBe:1tau, PDBj:1tau
PDBsum1tau
PubMed8717047
UniProtP19821|DPO1_THEAQ DNA polymerase I, thermostable (Gene Name=polA)

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