Structure of PDB 1tk5 Chain A Binding Site BS02

Receptor Information
>1tk5 Chain A (length=681) Species: 10760 (Escherichia phage T7) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MIVSDIEANALLESVTKFHCGVIYDYSTAEYVSYRPSDFGAYLDALEAEV
ARGGLIVFHNGHKYDVPALTKLAKLQLNREFHLPRENCIDTLVLSRLIHS
NLKDTDMGLLRSGKLPGALEAWGYRLGEMKGEYKDDFKRMLEEQGEEYVD
GMEWWNFNEEMMDYNVQDVVVTKALLEKLLSDKHYFPPEIDFTDVGYTTF
WSESLEAVDIEHRAAWLLAKQERNGFPFDTKAIEELYVELAARRSELLRK
LTETFGSWYQPKGGTEMFCHPRTGKPLPKYPRIKTPKVGGIFKKPKAQRE
GRCELDTREYVAGAPYTPVEHVVFNPSSRDHIQKKLQEAGWVPTKYTDKG
APVVDDEVLEGVRVDDPEKQAAIDLIKEYLMIQKRIGQSAEGDKAWLRYV
AEDGKIHGSVNPNGAVTGRATHAFPNLAQIPGVRSPYGEQCRAAFGAEHH
LDGITGKPWVQAGIDASGLELRCLAHFMARFDNGEYAHEILNGDIHTKNQ
IAAELPTRDNAKTFIYGFLYGAIGQIVGAGKERGKELKKKFLENTPAIAA
LRESIQQTLVESVKWKRRWIKGLDGRKVHVRSPHAALNTLLQSAGALICK
LWIIKTEEMLVEKGLKHGWDGDFAYMAWVHDEIQVGCRTEEIAQVVIETA
QEAMRWVGDHWNFRCLLDTEGKMGPNWAICH
Ligand information
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB1tk5 Structural basis for the dual coding potential of 8-oxoguanosine by a high-fidelity DNA polymerase.
Resolution2.2 Å
Binding residue
(original residue number in PDB)		N335 S338 G397 K404 A425 V426 H432 A433 F434 N436 Q439 Y530 R604 N611 Q615
Binding residue
(residue number reindexed from 1)		N325 S328 G387 K394 A415 V416 H422 A423 F424 N426 Q429 Y520 R581 N588 Q592
Enzymatic activity
Enzyme Commision number 2.7.7.7: DNA-directed DNA polymerase.
3.1.11.-
Gene Ontology
Molecular Function
GO:0000166 nucleotide binding
GO:0003676 nucleic acid binding
GO:0003677 DNA binding
GO:0003887 DNA-directed DNA polymerase activity
GO:0004527 exonuclease activity
GO:0004529 DNA exonuclease activity
GO:0005515 protein binding
GO:0008408 3'-5' exonuclease activity
GO:0046872 metal ion binding
Biological Process
GO:0006260 DNA replication
GO:0006261 DNA-templated DNA replication
GO:0006302 double-strand break repair
GO:0039693 viral DNA genome replication
GO:0090592 DNA synthesis involved in DNA replication

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Molecular Function
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Biological Process
External links
PDB RCSB:1tk5, PDBe:1tk5, PDBj:1tk5
PDBsum1tk5
PubMed15297882
UniProtP00581|DPOL_BPT7 DNA-directed DNA polymerase (Gene Name=5)

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