Structure of PDB 3sq2 Chain A Binding Site BS02

Receptor Information
>3sq2 Chain A (length=902) Species: 12353 (Escherichia phage RB69) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MKEFYLTVEQIGDSIFERYIDSNGRERTREVEYKPSLFAHCPESQATKYF
DIYGKPCTRKLFANMRDASQWIKRMEDIGLEALGMDDFKLAYLSDTYNYE
IKYDHTKIRVANFDIEVTSPDGFPEPSQAKHPIDAITHYDSIDDRFYVFD
LLNSPYGNVEEWSIEIAAKLQEQGGDEVPSEIIDKIIYMPFDNEKELLME
YLNFWQQKTPVILTGWNVESFAIPYVYNRIKNIFGESTAKRLSPHRKTRV
KVIENMYGSREIITLFGISVLDYIDLYKKFSFTNQPSYSLDYISEFELNV
GKLKYDGPISKLRESNHQRYISYNIIAVYRVLQIDAKRQFINLSLDMGYY
AKIQIQSVFSPIKTWDAIIFNSLKEQNKVIPQGRSHPVQPYPGAFVKEPI
PNRYKYVMSFDLTSLYPSIIRQVNISPETIAGTFKVAPLHDYINAVAERP
SDVYSCSPNGMMYYKDRDGVVPTEITKVFNQRKEHKGYMLAAQRNGEIIK
EALHNPNLSVDEPLDVDYRFDFSDEIKEKIKKLSAKSLNEMLFRAQRTEV
AGMTAQINRKLLINSLYGALGNVWFRYYDLRNATAITTFGQMALQWIERK
VNEYLNEVCGTEGEAFVLYGDTDSIYVSADKIIDKVGESKFRDTNHWVDF
LDKFARERMEPAIDRGFREMCEYMNNKQHLMFMDREAIAGPPLGSKGIGG
FWTGKKRYALNVWDMEGTRYAEPKLKIMGLETQKSSTPKAVQKALKECIR
RMLQEGEESLQEYFKEFEKEFRQLNYISIASVSSANNIAKYDVGGFPGPK
CPFHIRGILTYNRAIKGNIDAPQVVEGEKVYVLPLREGNPFGDKCIAWPS
GTEITDLIKDDVLHWMDYTVLLEKTFIKPLEGFTSAAKLDYEKKASLFDM
FD
Ligand information
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB3sq2 Structure of the 2-Aminopurine-Cytosine Base Pair Formed in the Polymerase Active Site of the RB69 Y567A-DNA Polymerase.
Resolution2.1 Å
Binding residue
(original residue number in PDB)		N284 D621 K706 Y708 M728 G729 K734 S735 S783 S784 N786 Y791 K800 H804
Binding residue
(residue number reindexed from 1)		N284 D621 K706 Y708 M728 G729 K734 S735 S783 S784 N786 Y791 K800 H804
Binding affinityPDBbind-CN: Kd=31.1uM
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:0008408 3'-5' exonuclease activity
GO:0046872 metal ion binding
Biological Process
GO:0006260 DNA replication
GO:0006261 DNA-templated DNA replication
GO:0039686 bidirectional double-stranded viral DNA replication
GO:0039693 viral DNA genome replication

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Molecular Function
View graph for
Biological Process
External links
PDB RCSB:3sq2, PDBe:3sq2, PDBj:3sq2
PDBsum3sq2
PubMed22023103
UniProtQ38087|DPOL_BPR69 DNA-directed DNA polymerase (Gene Name=43)

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