Structure of PDB 3k70 Chain D

Receptor sequence
>3k70D (length=547) Species: 83333 (Escherichia coli K-12) [Search protein sequence]
MKLQKQLLEAVEHKQLRPLDVQFALTVAGDEHPAVTLAAALLSHDAGEGH
VCLPLSRLENNEASHPLLATCVSEIGELQNWEECLLASQAVSRGDEPTPM
ILCGDRLYLNRMWCNERTVARFFNEVNHAIEVDEALLAQTLDKLFPVSDE
INWQKVAAAVALTRRISVISGGPGTGKTTTVAKLLAALIQMADGERCRIR
LAAPTGKAAARLTESLGKALRQLPLTDEQKKRIPEDASTLHRLLGAQPQR
LRHHAGNPLHLDVLVVDEASMIDLPMMSRLIDALPDHARVIFLGDRDQLA
SVEAGAVLGDICAYANAGFTAERARQLSRLTGTHVPAGTGTEAASLRDSL
CLLQKSYRFGSDSGIGQLAAAINRGDKTAVKTVFQQDFTDIEKRLLQSGE
DYIAMLEEALAGYGRYLDLLQARAEPDLIIQAFNEYQLLCALREGPFGVA
GLNERIEQFMQQKRPSRLPEHETTWAMTVHKSQGSEFDHAALILPSQRTP
VVTRELVYTAVTRARRRLSLYADERILSAAIATRTERRSGLAALFSS
3D structure
PDB3k70 DNA binding to RecD: role of the 1B domain in SF1B helicase activity.
ChainD
Resolution3.59 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 5.6.2.3: DNA 5'-3' helicase.
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 dna D P204 T205 T239 H241 A246 Q247 P248 Q251 I274 D275 M278 P204 T205 T239 H241 A246 Q247 P248 Q249 I272 D273 M276
Gene Ontology
Molecular Function
GO:0003677 DNA binding
GO:0004386 helicase activity
GO:0004527 exonuclease activity
GO:0005524 ATP binding
GO:0008854 exodeoxyribonuclease V activity
GO:0016853 isomerase activity
GO:0016887 ATP hydrolysis activity
GO:0017116 single-stranded DNA helicase activity
GO:0043139 5'-3' DNA helicase activity
Biological Process
GO:0000724 double-strand break repair via homologous recombination
GO:0000725 recombinational repair
GO:0006281 DNA repair
GO:0006302 double-strand break repair
GO:0006310 DNA recombination
GO:0006974 DNA damage response
GO:0032508 DNA duplex unwinding
Cellular Component
GO:0009338 exodeoxyribonuclease V complex

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:3k70, PDBe:3k70, PDBj:3k70
PDBsum3k70
PubMed18668125
UniProtP04993|RECD_ECOLI RecBCD enzyme subunit RecD (Gene Name=recD)

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