1KU3

Crystal Structure of Thermus aquaticus RNA Polymerase Sigma Subunit Fragment, Region 4

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0003700	molecular_function	DNA-binding transcription factor activity
A	0006352	biological_process	DNA-templated transcription initiation
A	0006355	biological_process	regulation of DNA-templated transcription

Functional Information from PROSITE/UniProt

site_id	PS00716
Number of Residues	27
Details	SIGMA70_2 Sigma-70 factors family signature 2. TleEVGayfgVTrerIrQIEnkaLrkL

Chain	Residue	Details
A	THR397-LEU423

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Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	19
Details	DNA binding: {"description":"H-T-H motif","evidences":[{"source":"HAMAP-Rule","id":"MF_00963","evidenceCode":"ECO:0000255"}]}

Chain

Residue

Details

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site_id	SWS_FT_FI2
Number of Residues	52
Details	Region: {"description":"Sigma-70 factor domain-4"}

Chain

Residue

Details

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