Structure of PDB 5ui5 Chain V

Receptor sequence
>5ui5V (length=323) Species: 224324 (Aquifex aeolicus VF5) [Search protein sequence]
ELEELQQNIKLELEGKEQELALELLNYLNEKGFLSKSVEEISDVLRCSVE
ELEKVRQKVLRLEPLGVCSKDVWEFLELQIEEIYPEEEEILKKALRDLKR
GKKLKPEIKGKLSRLRLFPLSAEKVYTFAKVDAIIEEENGEFFIYLYEDF
IDIDLNEEYWELYKKSRNLQKELKEAFERYESIRKVLDIRRRNLRKVLEK
IVERQKDFLTGKGSLKPLTLREVSSEIGIHESTLSRIVNSKYVKTPVGTY
SLRTFFVRESAEGLTQGELMKLIKEIVENEDKRKPYSDQEIANILKEKGF
KVARRTVAKYREMLGIPSSRERR
3D structure
PDB5ui5 Crystal structure of Aquifex aeolicus sigma (N) bound to promoter DNA and the structure of sigma (N)-holoenzyme.
ChainV
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 V T293 L294 R295 S309 R327 R332 D362 Q363 R378 R385 R394 T219 L220 R221 S235 R253 R258 D288 Q289 R304 R311 R320 PDBbind-CN: Kd=103nM
BS02 dna V S306 S334 R379 T380 Y384 R394 S232 S260 R305 T306 Y310 R320 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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