Structure of PDB 1tau Chain A Binding Site BS01

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
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)
S543 T544 T569 S576 N580 N583 Y671 R677 R746
Binding residue
(residue number reindexed from 1)
S504 T505 T530 S537 N541 N544 Y632 R638 R707
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

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Molecular Function

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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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