Structure of PDB 1xxi Chain B

Receptor sequence
>1xxiB (length=364) Species: 562 (Escherichia coli) [Search protein sequence]
VLARKWRPQTFADVVGQEHVLTALANGLSLGRIHHAYLFSGTRGVGKTSI
ARLLAKGLNCETGITATPCGVCDNCREIEQGRFVDLIEIDAASRTKVEDT
RDLLDNVQYAPARGRFKVYLIDEVHMLSRHSFNALLKTLEEPPEHVKFLL
ATTDPQKLPVTILSRCLQFHLKALDVEQIRHQLEHILNEEHIAHEPRALQ
LLARAAEGSLRDALSLTDQAIASGDGQVSTQAVSAMLGTLDDDQALSLVE
AMVEANGERVMALINEAAARGIEWEALLVEMLGLLHRIAMVQLSPAALGN
DMAAIELRMRELARTIPPTDIQLYYQTLLIGRKELPYAPDRRMGVEMTLL
RALAFHPRMPLPEP
3D structure
PDB1xxi Structural analysis of the inactive state of the Escherichia coli DNA polymerase clamp-loader complex
ChainB
Resolution4.1 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 2.7.7.7: DNA-directed DNA polymerase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 ZN B C64 C73 C76 C79 C60 C69 C72 C75
BS02 ADP B A7 R11 P12 V18 V19 G48 V49 G50 K51 T52 S53 L214 R215 A3 R7 P8 V14 V15 G44 V45 G46 K47 T48 S49 L210 R211
Gene Ontology
Molecular Function
GO:0003677 DNA binding
GO:0003887 DNA-directed DNA polymerase activity
GO:0005524 ATP binding
GO:0016887 ATP hydrolysis activity
Biological Process
GO:0006260 DNA replication
Cellular Component
GO:0009360 DNA polymerase III complex

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1xxi, PDBe:1xxi, PDBj:1xxi
PDBsum1xxi
PubMed15556993
UniProtP06710|DPO3X_ECOLI DNA polymerase III subunit tau (Gene Name=dnaX)

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