Structure of PDB 6ido Chain B
Receptor sequence
>6idoB (length=77) Species:
83333,272620
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QSIVKWLFELNAKQREVLARRFGLLGYEAATLEDVGREIGLTRERVRQIQ
VEGLRRLREILQGTQLTPEEKLLRAIF
3D structure
PDB
6ido
Structural basis for -35 element recognition by sigma4chimera proteins and their interactions with PmrA response regulator.
Chain
B
Resolution
3.748 Å
3D
structure
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Enzymatic activity
Enzyme Commision number
?
2.7.7.6
: DNA-directed RNA polymerase.
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
B
R37 T47 L48 R59 R63
R21 T31 L32 R43 R47
PDBbind-CN
: Kd=1.3uM
BS02
dna
B
L57 T58 E60 R61 Q64
L41 T42 E44 R45 Q48
PDBbind-CN
: Kd=1.3uM
Gene Ontology
Molecular Function
GO:0003700
DNA-binding transcription factor activity
Biological Process
GO:0006352
DNA-templated transcription initiation
GO:0006355
regulation of DNA-templated transcription
View graph for
Molecular Function
View graph for
Biological Process
External links
PDB
RCSB:6ido
,
PDBe:6ido
,
PDBj:6ido
PDBsum
6ido
PubMed
31293000
UniProt
A6TGP0
;
P13445
|RPOS_ECOLI RNA polymerase sigma factor RpoS (Gene Name=rpoS)
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