Structure of PDB 4q48 Chain B

Receptor sequence
>4q48B (length=501) Species: 243230 (Deinococcus radiodurans R1 = ATCC 13939 = DSM 20539) [Search protein sequence]
LHDRALHLLQTIWGYPAFRGVQGEIVQQVAEGGNALVLMPTGGGKSLCYQ
LPSLLRPGTGIVVSPLIALMKDQVDTLRQNGVRAAFLNSTLLPHEAREVE
DALLRGDLDLLYVAPERLLMPRTLDLLERAPVALFAIDEAHCVSQWGHDF
RPEYQQLSVLAERFPELPRVALTATADERTRADIKSVLRLEDAPQFVSSF
DRPNIQYRVGLKDSPKTQLLHFIREEHPGDAGIVYCLSRKSVEETAKWLQ
AQGIDALAYHAGLSSTERNNVQERFLNEEGVIVCATVADKPNVRFVAHLD
LPKSMEGYYQETGRAGRDGLPSTAWMVYGLSDVVNVRRMLAQSDAPEEVK
RVEASKLDALLTYCEAATCRRQVLLHYFGEELSEPCGNCDVCLNPPRVRD
LTREAQMALSATIRTGNRFGAAHLTDVLLGRETDKVLAQGHHQLPTFGVG
KEHDEKLWRSVLRQLVSLGYLSADDHFGLRATGKSRGILKEGQKLLLRED
T
3D structure
PDB4q48 Crystal structure of Deinococcus radiodurans RecQ helicase catalytic core domain: the interdomain flexibility.
ChainB
Resolution2.797 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 5.6.2.4: DNA 3'-5' 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 ZN B C381 C401 C404 C369 C389 C392
Gene Ontology
Molecular Function
GO:0003676 nucleic acid binding
GO:0003678 DNA helicase activity
GO:0004386 helicase activity
GO:0005524 ATP binding
GO:0043138 3'-5' DNA helicase activity
Biological Process
GO:0006260 DNA replication
GO:0006281 DNA repair
GO:0006310 DNA recombination
GO:0009432 SOS response

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Molecular Function
View graph for
Biological Process
External links
PDB RCSB:4q48, PDBe:4q48, PDBj:4q48
PDBsum4q48
PubMed25243132
UniProtQ9RUU2

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