Structure of PDB 3ugp Chain A

Receptor sequence
>3ugpA (length=179) Species: 271 (Thermus aquaticus) [Search protein sequence]
SDPVRQYLHEIGQVPLLTLEEEIDLARKVEEGMEAIKKLSEATGLDQELI
REVVRAKILGTARIQKIPGLKEKPDPKTVEEVDGKLKSLPKELKRYLHIA
REGEAARQHLIEANLRLVVSIAKKYTGRGLSFLDLIQEGNQGLIRAVEKF
EYKRRFKFSTYATWWIRQAINRAIADQAR
3D structure
PDB3ugp Structural basis for promoter-10 element recognition by the bacterial RNA polymerase sigma subunit.
ChainA
Resolution2.697 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 A L108 N206 R208 L209 S212 K215 K241 F242 E243 R246 F248 K249 S251 T252 Y253 T255 W256 W257 L16 N114 R116 L117 S120 K123 K149 F150 E151 R154 F156 K157 S159 T160 Y161 T163 W164 W165
Gene Ontology
Molecular Function
GO:0003677 DNA binding
GO:0003700 DNA-binding transcription factor activity
GO:0016987 sigma factor activity
Biological Process
GO:0006352 DNA-templated transcription initiation
GO:0006355 regulation of DNA-templated transcription

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Molecular Function
View graph for
Biological Process
External links
PDB RCSB:3ugp, PDBe:3ugp, PDBj:3ugp
PDBsum3ugp
PubMed22136875
UniProtQ9EZJ8|SIGA_THEAQ RNA polymerase sigma factor SigA (Gene Name=sigA)

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