Structure of PDB 8igs Chain L

Receptor sequence
>8igsL (length=309) Species: 83333 (Escherichia coli K-12) [Search protein sequence]
GRTTDPVRMYMREMGTVELLTREGEIDIAKRIEDGINQVQCSVAEYPEAI
TYLLEQYDRVEAMSIGEAKARRAKKEMVEANLRLVISIAKKYTNRGLQFL
DLIQEGNIGLMKAVDKFEYRRGYKFSTYATWWIRQAITRSIADQARTIRI
PVHMIETINKLNRISRQMLQEMGREPTPEELAERMLMPEDKIRKVLKIAK
EPISMETPIGDDEDSHLGDFIEDTTLELPLDSATTESLRAATHDVLAGLT
AREAKVLRMRFGIDMNTDYTLEEVGKQFDVTRERIRQIEAKALRKLRHPS
RSEVLRSFL
3D structure
PDB8igs Structural basis of lambda CII-dependent transcription activation.
ChainL
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 L E420 R423 Y425 Y430 W433 Q437 R441 R451 P453 H455 T583 R586 Q589 E118 R121 Y123 Y128 W131 Q135 R139 R149 P151 H153 T281 R284 Q287
BS02 dna L T440 R562 L573 T138 R260 L271
Gene Ontology
Molecular Function
GO:0003677 DNA binding
GO:0003700 DNA-binding transcription factor activity
GO:0005515 protein binding
GO:0016987 sigma factor activity
Biological Process
GO:0006351 DNA-templated transcription
GO:0006352 DNA-templated transcription initiation
GO:0006355 regulation of DNA-templated transcription
GO:0009408 response to heat
GO:0010468 regulation of gene expression
GO:0045892 negative regulation of DNA-templated transcription
GO:2000142 regulation of DNA-templated transcription initiation
Cellular Component
GO:0000345 cytosolic DNA-directed RNA polymerase complex
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:1903865 sigma factor antagonist complex

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:8igs, PDBe:8igs, PDBj:8igs
PDBsum8igs
PubMed37269829
UniProtP00579|RPOD_ECOLI RNA polymerase sigma factor RpoD (Gene Name=rpoD)

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