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9F12

CryoEM structure of the F plasmid relaxosome with oriT DNA ss-27_-3ds-2_+143 and TraI its TE mode, derived from ss-27_-3ds-2_+143-R Locally-refined 3.42 A Map.

Functional Information from GO Data
ChainGOidnamespacecontents
C0000976molecular_functiontranscription cis-regulatory region binding
C0001216molecular_functionDNA-binding transcription activator activity
C0003677molecular_functionDNA binding
C0005829cellular_componentcytosol
C0006260biological_processDNA replication
C0006310biological_processDNA recombination
C0006351biological_processDNA-templated transcription
C0006355biological_processregulation of DNA-templated transcription
C0006417biological_processregulation of translation
C0009295cellular_componentnucleoid
C0009893biological_processpositive regulation of metabolic process
C0032993cellular_componentprotein-DNA complex
C0043565molecular_functionsequence-specific DNA binding
C0045893biological_processpositive regulation of DNA-templated transcription
C1990177cellular_componentIHF-DNA complex
D0003677molecular_functionDNA binding
D0005737cellular_componentcytoplasm
D0005829cellular_componentcytosol
D0006260biological_processDNA replication
D0006310biological_processDNA recombination
D0006351biological_processDNA-templated transcription
D0006355biological_processregulation of DNA-templated transcription
D0006417biological_processregulation of translation
D0043565molecular_functionsequence-specific DNA binding
D1990177cellular_componentIHF-DNA complex
E0003677molecular_functionDNA binding
E0005737cellular_componentcytoplasm
F0003677molecular_functionDNA binding
F0005737cellular_componentcytoplasm
G0003677molecular_functionDNA binding
G0005737cellular_componentcytoplasm
H0000166molecular_functionnucleotide binding
H0003677molecular_functionDNA binding
H0003678molecular_functionDNA helicase activity
H0003824molecular_functioncatalytic activity
H0003917molecular_functionDNA topoisomerase type I (single strand cut, ATP-independent) activity
H0004386molecular_functionhelicase activity
H0005524molecular_functionATP binding
H0005737cellular_componentcytoplasm
H0016787molecular_functionhydrolase activity
H0016853molecular_functionisomerase activity
H0016887molecular_functionATP hydrolysis activity
H0043139molecular_function5'-3' DNA helicase activity
H0046872molecular_functionmetal ion binding
Functional Information from PROSITE/UniProt
site_idPS00045
Number of Residues20
DetailsHISTONE_LIKE Bacterial histone-like DNA-binding proteins signature. GFgsFslhyRapRt.GrNPkT
ChainResidueDetails
DGLY47-THR66
CGLY48-THR67

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues24
DetailsRegion: {"description":"Disordered","evidences":[{"source":"SAM","id":"MobiDB-lite","evidenceCode":"ECO:0000256"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsActive site: {"description":"O-(5'-phospho-DNA)-tyrosine intermediate; for relaxase activity","evidences":[{"evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues1
DetailsActive site: {"description":"Relaxase","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues3
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"14604527","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

242199

PDB entries from 2025-09-24

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