Structure of PDB 5ui5 Chain I

Receptor sequence
>5ui5I (length=316) Species: 224324 (Aquifex aeolicus VF5) [Search protein sequence]
ELEELQQNIKLELEGKEQELALELLNYLNEKGFLSKSVEEISDVLRCSVE
ELEKVRQKVLRLEPLGVCSKDVWEFLELQIEEIYPEEEEILKKALRDLKR
GKKLKPEIKGKLSRLRLFPSAEKVYTFAKVDAIIEEENGEFFIYLYEDFI
DIDLNEEYWELYKNLQKELKEAFERYESIRKVLDIRRRNLRKVLEKIVER
QKDFLTGKGSLKPLTLREVSSEIGIHESTLSRIVNSKYVKTPVGTYSLRT
FFVRESAEGLTQGELMKLIKEIVERKPYSDQEIANILKEKGFKVARRTVA
KYREMLGIPSSRERRI
3D structure
PDB5ui5 Crystal structure of Aquifex aeolicus sigma (N) bound to promoter DNA and the structure of sigma (N)-holoenzyme.
ChainI
Resolution3.4 Å
3D
structure
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Enzymatic activity
Enzyme Commision number ?
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 I L294 R295 S309 R310 R327 S361 D362 R378 R379 R385 R394 L216 R217 S231 R232 R249 S279 D280 R296 R297 R303 R312 PDBbind-CN: Kd=103nM
BS02 dna I H304 S306 A377 R379 T380 Y384 H226 S228 A295 R297 T298 Y302 PDBbind-CN: Kd=103nM
Gene Ontology
Molecular Function
GO:0001216 DNA-binding transcription activator activity
GO:0003677 DNA binding
GO:0016987 sigma factor activity
Biological Process
GO:0006352 DNA-templated transcription initiation

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Molecular Function
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Biological Process
External links
PDB RCSB:5ui5, PDBe:5ui5, PDBj:5ui5
PDBsum5ui5
PubMed28223493
UniProtO66858

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