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1XS9

A MODEL OF THE TERNARY COMPLEX FORMED BETWEEN MARA, THE ALPHA-CTD OF RNA POLYMERASE AND DNA

Replaces:  1TI9
Functional Information from GO Data
ChainGOidnamespacecontents
A0001108molecular_functionbacterial-type RNA polymerase holo enzyme binding
A0003677molecular_functionDNA binding
A0003700molecular_functionDNA-binding transcription factor activity
A0005829cellular_componentcytosol
A0006351biological_processDNA-templated transcription
A0006355biological_processregulation of DNA-templated transcription
A0043565molecular_functionsequence-specific DNA binding
A0045892biological_processnegative regulation of DNA-templated transcription
A0045893biological_processpositive regulation of DNA-templated transcription
A0046677biological_processresponse to antibiotic
D0003677molecular_functionDNA binding
D0003899molecular_functionDNA-directed RNA polymerase activity
D0006351biological_processDNA-templated transcription
Functional Information from PROSITE/UniProt
site_idPS00041
Number of Residues43
DetailsHTH_ARAC_FAMILY_1 Bacterial regulatory proteins, araC family signature. KMteIAqkLkesnep...IlYLAERyGFesqqtLtrtFKNyfDvPP
ChainResidueDetails
ALYS64-PRO106

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues98
DetailsDomain: {"description":"HTH araC/xylS-type","evidences":[{"source":"PROSITE-ProRule","id":"PRU00593","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues44
DetailsDNA binding: {"description":"H-T-H motif","evidences":[{"source":"PROSITE-ProRule","id":"PRU00593","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues80
DetailsRegion: {"description":"Alpha C-terminal domain (alpha-CTD); not required for RNAP assembly or function"}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues1
DetailsModified residue: {"description":"ADP-ribosylarginine","evidences":[{"source":"PubMed","id":"4371081","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues1
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"PubMed","id":"21696463","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues1
DetailsModified residue: {"description":"N6-acetyllysine; by PatZ","evidences":[{"source":"PubMed","id":"21696463","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

250835

PDB entries from 2026-03-18

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