Structure of PDB 1ng9 Chain B Binding Site BS01

Receptor Information
>1ng9 Chain B (length=766) Species: 562 (Escherichia coli) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
AHTPMMQQYLRLKAQHPEILLFYRMGDFYELFYDDAKRASQLLDISLTPI
PMAGIPYHAVENYLAKLVNQGESVAICEQVERKVVRIVTPGTISDEALLQ
ERQDNLLAAIWQDSKGFGYATLDISSGRFRLSEPADRETMAAELQRTNPA
ELLYAEDFAEMSLIEGRRGLRRRPLWEFEIDTARQQLNLQFGTRDLVGFG
VENAPRGLCAAGCLLQYAKDTQRTTLPHIRSITMEREQDSIIMDAATRRN
LEITQNLAGGAENTLASVLDCTVTPMGSRMLKRWLHMPVRDTRVLLERQQ
TIGALQDFTAGLQPVLRQVGDLERILARLALRTARPRDLARMRHAFQQLP
ELRAQLETVDSAPVQALREKMGEFAELRDLLERAIIDTPPVLVRDGGVIA
SGYNEELDEWRALADGATDYLERLEVRERERTGLDTLKVGFNAVHGYYIQ
ISRGQSHLAPINYMRRQTLKNAERYIIPELKEYEDKVLTSKGKALALEKQ
LYEELFDLLLPHLEALQQSASALAELDVLVNLAERAYTLNYTCPTFIDKP
GIRITEGRHPVVEQVLNEPFIANPLNLSPQRRMLIITGPNMGGKSTYMRQ
TALIALMAYIGSYVPAQKVEIGPIDRIFTRVGASTFMVEMTETANILHNA
TEYSLVLMDEIGAGTSTYDGLSLAWACAENLANKIKALTLFATHYFELTQ
LPEKMEGVANVHLDALEHGDTIAFMHSVQDGAASKSYGLAVAALAGVPKE
VIKRARQKLRELESIS
Ligand information
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB1ng9 The alternating ATPase domains of MutS control DNA mismatch repair
Resolution2.6 Å
Binding residue
(original residue number in PDB)		Q95 L495 K496 R500
Binding residue
(residue number reindexed from 1)		Q79 L469 K470 R474
Binding affinityPDBbind-CN: Kd=9.6uM
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0003677 DNA binding
GO:0003684 damaged DNA binding
GO:0005515 protein binding
GO:0005524 ATP binding
GO:0008301 DNA binding, bending
GO:0016887 ATP hydrolysis activity
GO:0030983 mismatched DNA binding
GO:0032136 adenine/cytosine mispair binding
GO:0042802 identical protein binding
GO:0043531 ADP binding
GO:0140664 ATP-dependent DNA damage sensor activity
Biological Process
GO:0000018 regulation of DNA recombination
GO:0006281 DNA repair
GO:0006298 mismatch repair
GO:0006974 DNA damage response
Cellular Component
GO:0005829 cytosol
GO:0032300 mismatch repair complex
GO:1990710 MutS complex

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1ng9, PDBe:1ng9, PDBj:1ng9
PDBsum1ng9
PubMed12554674
UniProtP23909|MUTS_ECOLI DNA mismatch repair protein MutS (Gene Name=mutS)

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