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9DVT

Cryo-EM structure of RpaA bound to PkaiBC DNA and the CTD of the alpha subunit of RNAP from the cyanobacterium Synechococcus elongatus

Functional Information from GO Data
ChainGOidnamespacecontents
A0000428cellular_componentDNA-directed RNA polymerase complex
A0003677molecular_functionDNA binding
A0003899molecular_functionDNA-directed RNA polymerase activity
A0005737cellular_componentcytoplasm
A0006351biological_processDNA-templated transcription
A0016740molecular_functiontransferase activity
A0016779molecular_functionnucleotidyltransferase activity
A0034062molecular_function5'-3' RNA polymerase activity
G0003677molecular_functionDNA binding
G0005737cellular_componentcytoplasm
G0006351biological_processDNA-templated transcription
G0006352biological_processDNA-templated transcription initiation
G0006355biological_processregulation of DNA-templated transcription
G0010468biological_processregulation of gene expression
G0016987molecular_functionsigma factor activity
G2000142biological_processregulation of DNA-templated transcription initiation
R0000156molecular_functionphosphorelay response regulator activity
R0000160biological_processphosphorelay signal transduction system
R0000976molecular_functiontranscription cis-regulatory region binding
R0003677molecular_functionDNA binding
R0005737cellular_componentcytoplasm
R0005829cellular_componentcytosol
R0006351biological_processDNA-templated transcription
R0006355biological_processregulation of DNA-templated transcription
R0007623biological_processcircadian rhythm
R0032993cellular_componentprotein-DNA complex
R0048511biological_processrhythmic process
R0051301biological_processcell division
R0097167biological_processcircadian regulation of translation
S0000156molecular_functionphosphorelay response regulator activity
S0000160biological_processphosphorelay signal transduction system
S0000976molecular_functiontranscription cis-regulatory region binding
S0003677molecular_functionDNA binding
S0005737cellular_componentcytoplasm
S0005829cellular_componentcytosol
S0006351biological_processDNA-templated transcription
S0006355biological_processregulation of DNA-templated transcription
S0007623biological_processcircadian rhythm
S0032993cellular_componentprotein-DNA complex
S0048511biological_processrhythmic process
S0051301biological_processcell division
S0097167biological_processcircadian regulation of translation
Functional Information from PROSITE/UniProt
site_idPS00217
Number of Residues26
DetailsSUGAR_TRANSPORT_2 Sugar transport proteins signature 2. VeGFNaGAddyltkpFevEemlarvR
ChainResidueDetails
RVAL92-ARG117

site_idPS00715
Number of Residues14
DetailsSIGMA70_1 Sigma-70 factors family signature 1. DLIQeGsLGLIrAA
ChainResidueDetails
GASP191-ALA204

site_idPS00716
Number of Residues27
DetailsSIGMA70_2 Sigma-70 factors family signature 2. TleEIGqlfnVTrerIrQIEakaLrkL
ChainResidueDetails
GTHR359-LEU385

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues198
DetailsDNA binding: {"description":"OmpR/PhoB-type","evidences":[{"source":"PROSITE-ProRule","id":"PRU01091","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsModified residue: {"description":"4-aspartylphosphate","evidences":[{"source":"PROSITE-ProRule","id":"PRU00169","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"24315105","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues19
DetailsDNA binding: {"description":"H-T-H motif","evidences":[{"source":"HAMAP-Rule","id":"MF_00963","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues53
DetailsRegion: {"description":"Sigma-70 factor domain-4","evidences":[{"source":"HAMAP-Rule","id":"MF_00963","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

250059

PDB entries from 2026-03-04

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