Structure of PDB 4u7d Chain B

Receptor sequence
>4u7dB (length=527) Species: 9606 (Homo sapiens) [Search protein sequence]
SSPAAWNKEDFPWSGKVKDILQNVFKLEKFRPLQLETINVTMAGKEVFLV
MPTGGGKSLCYQLPALCSDGFTLVICPLISLMEDQLMVLKQLGISATMLN
ASSSKEHVKWVHAEMVNKNSELKLIYVTPEKIAKSKMFMSRLEKAYEARR
FTRIAVDEVHCCSQWGHDFRPDYKALGILKRQFPNASLIGLTATATNHVL
TDAQKILCIEKCFTFTASFNRPNLYYEVRQKPSNTEDFIEDIVKLINGRY
KGQSGIIYCFSQKDSEQVTVSLQNLGIHAGAYHANLEPEDKTTVHRKWSA
NEIQVVVATVAFGMGIDKPDVRFVIHHSMSKSMENYYQESGRAGRDDMKA
DCILYYGFGDIFRISSMVVMENVGQQKLYEMVSYCQNISKCRRVLMAQHF
DEVWACNKMCDNCCKDSAFERKNITEYCRDLIKILKQAEELNEKLTPLKL
IDSWMGKGAAKLRVAGVVAPTLPREDLEKIIAHFLIQQYLKEDYSFTAYA
TISYLKIGPKANLLNNEAHAITMQVTK
3D structure
PDB4u7d Human RECQ1 helicase-driven DNA unwinding, annealing, and branch migration: Insights from DNA complex structures.
ChainB
Resolution3.4 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 dna B F322 S323 Q324 K325 H345 A346 T371 V372 A373 M429 R528 F260 S261 Q262 K263 H283 A284 T309 V310 A311 M367 R463
BS02 dna B T511 L513 Y569 T446 L448 Y504
BS03 ZN B C453 C471 C475 C478 C391 C406 C410 C413
Gene Ontology
Molecular Function
GO:0003676 nucleic acid binding
GO:0004386 helicase activity
GO:0005524 ATP binding
Biological Process
GO:0006310 DNA recombination

View graph for
Molecular Function

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Biological Process
External links
PDB RCSB:4u7d, PDBe:4u7d, PDBj:4u7d
PDBsum4u7d
PubMed25831490
UniProtP46063|RECQ1_HUMAN ATP-dependent DNA helicase Q1 (Gene Name=RECQL)

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