Structure of PDB 6rks Chain A

Receptor sequence
>6rksA (length=508) Species: 83333 (Escherichia coli K-12) [Search protein sequence]
ITPVNIEEELKSSYLDYAMSVIVGRALPDVRDGLKPVHRRVLYAMNVLGN
DWNKAYKKSARVVGDVIGKYHPHGDSAVYDTIVRMAQPFSLRYMLVDGQG
NFGSIDGDSAAAMRYTEIRLAKIAHELMADLEKETVDFVDNYDGTEKIPD
VMPTKIPNLLVNGSSGIAVGMATNIPPHNLTEVINGCLAYIDDEDISIEG
LMEHIPGPDFPTAAIINGRRGIEEAYRTGRGKVYIRARAEVEVDARETII
VHEIPYQVNKARLIEKIAELVKEKRVEGISALRDESDKDGMRIVIEVKRD
AVGEVVLNNLYSQTQLQVSFGINMVALHHGQPKIMNLKDIIAAFVRHRRE
VVTRRTIFELRKARDRAHILEALAVALANIDPIIELIRHAPTPAEAKTAL
VANPWQLGNVAAAGDDAARPEWLEPEFGVGLYYLTEQQAQAILDLRLQKL
TGLEHEKLLDEYKELLDQIAELLRILGSADRLMEVIREELELVREQFGDK
RRTEITAN
3D structure
PDB6rks Cryo-EM structure of the complete E. coli DNA gyrase nucleoprotein complex.
ChainA
Resolution4.0 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 5.6.2.2: DNA topoisomerase (ATP-hydrolyzing).
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 A K42 V44 H78 H80 I174 R272 K35 V37 H71 H73 I167 R262
BS02 dna A I174 V176 K239 I167 V169 K232
BS03 JHN A D82 M120 D75 M113
Gene Ontology
Molecular Function
GO:0003677 DNA binding
GO:0003916 DNA topoisomerase activity
GO:0003918 DNA topoisomerase type II (double strand cut, ATP-hydrolyzing) activity
GO:0005515 protein binding
GO:0005524 ATP binding
GO:0008094 ATP-dependent activity, acting on DNA
GO:0034335 DNA negative supercoiling activity
GO:0042802 identical protein binding
Biological Process
GO:0006259 DNA metabolic process
GO:0006261 DNA-templated DNA replication
GO:0006265 DNA topological change
GO:0006351 DNA-templated transcription
GO:0009410 response to xenobiotic stimulus
GO:0046677 response to antibiotic
GO:0051276 chromosome organization
GO:2000104 negative regulation of DNA-templated DNA replication
Cellular Component
GO:0005694 chromosome
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0009330 DNA topoisomerase type II (double strand cut, ATP-hydrolyzing) complex
GO:0016020 membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:6rks, PDBe:6rks, PDBj:6rks
PDBsum6rks
PubMed31666516
UniProtP0AES4|GYRA_ECOLI DNA gyrase subunit A (Gene Name=gyrA)

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