Structure of PDB 5bk4 Chain 2

Receptor sequence
>5bk42 (length=603) Species: 4932 (Saccharomyces cerevisiae) [Search protein sequence]
PNVSRTIARELKSFLLEYTDETGRSVYGARIRTLGEMNSESLEVNYRHLA
ESKAILALFLAKCPEEMLKIFDLVAMEATELHYPDYARIHSEIHVRISDF
PTIYSLRELRESNLSSLVRVTGVVTRRTGVFPQLKYVKFNCLKCGSILGP
FFQDSNEEIRISFCTNCKSKGPFRVNGEKTVYRNYQRVTLQEAPGTVPPG
RLPRHREVILLADLVDVSKPGEEVEVTGIYKNNYDGNLNAKNGFPVFATI
IEANSIKRREVFSWTEEEEREFRKISRDRGIIDKIISSMAPSIYGHRDIK
TAVACSLFGGVPKNVNGKHSIRGDINVLLLGDPGTAKSQILKYVEKTAHR
AVFATGQGASAVGLTASVRKDPITKEWTLEGGALVLADKGVCLIDEFDKM
NDQDRTSIHEAMEQQSISISKAGIVTTLQARCSIIAAANPNGGRYNSTLP
LAQNVSLTEPILSRFDILCVVRDLVDEEADERLATFVVDSHVRSSPIPQE
LLMKYIHYARTKIYPKLHQMDMDKVSRVYADLRRESISTGSFPITVRHLE
SILRIAESFAKMRLSEFVSSYDLDRAIKVVVDSFVDAQKVSVRRQLRRSF
AIY
3D structure
PDB5bk4 Cryo-EM structure of Mcm2-7 double hexamer on DNA suggests a lagging-strand DNA extrusion model.
Chain2
Resolution3.9 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 3.6.4.12: DNA 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 ADP 2 G546 T547 G334 T335
Gene Ontology
Molecular Function
GO:0003677 DNA binding
GO:0003682 chromatin binding
GO:0003688 DNA replication origin binding
GO:0003697 single-stranded DNA binding
GO:0004386 helicase activity
GO:0005515 protein binding
GO:0005524 ATP binding
GO:0008270 zinc ion binding
GO:0016787 hydrolase activity
GO:0016887 ATP hydrolysis activity
GO:0017116 single-stranded DNA helicase activity
GO:0043138 3'-5' DNA helicase activity
GO:0046872 metal ion binding
Biological Process
GO:0000727 double-strand break repair via break-induced replication
GO:0006260 DNA replication
GO:0006267 pre-replicative complex assembly involved in nuclear cell cycle DNA replication
GO:0006268 DNA unwinding involved in DNA replication
GO:0006270 DNA replication initiation
GO:0006271 DNA strand elongation involved in DNA replication
GO:0006279 premeiotic DNA replication
GO:0006974 DNA damage response
GO:0032508 DNA duplex unwinding
GO:1902975 mitotic DNA replication initiation
GO:1905775 negative regulation of DNA helicase activity
Cellular Component
GO:0005634 nucleus
GO:0005654 nucleoplasm
GO:0005656 nuclear pre-replicative complex
GO:0005737 cytoplasm
GO:0031261 DNA replication preinitiation complex
GO:0031298 replication fork protection complex
GO:0042555 MCM complex
GO:0043596 nuclear replication fork
GO:0071162 CMG complex

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:5bk4, PDBe:5bk4, PDBj:5bk4
PDBsum5bk4
PubMed29078375
UniProtP29469|MCM2_YEAST DNA replication licensing factor MCM2 (Gene Name=MCM2)

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