Structure of PDB 6psq Chain L

Receptor sequence
>6psqL (length=551) Species: 562 (Escherichia coli) [Search protein sequence]
SQLKLLVTRGKEQGYLTYAEVNDHLPEDIVDSDQIEDIIQMINDMGIQVM
EEAPDADDLMNTADEDAAEAAAQVLSSVESEIGRTTDPVRMYMREMGTVE
LLTREGEIDIAKRIEDGINQVQCSVAEYPEAITYLLEQYDRVEAEEARLS
DLITGFVDPELAREKFAELRAQYVVTRDTIATAQEEILKLSEVFKQFRLV
PKQFDYLVNSMRVMMDRVRTQERLIMKLCVEQCKMPKKNFITLFTGNETS
DTWFNAAIAMNKPWSEKLHDVSEEVHRALQKLQQIEEETGLTIEQVKDIN
RRMSIGEAKARRAKKEMVEANLRLVISIAKKYTNRGLQFLDLIQEGNIGL
MKAVDKFEYRRGYKFSTYATWWIRQAITRSIADQARTIRIPVHMIETINK
LNRISRQMLQEMGREPTPEELAERMLMPEDKIRKVLKIAKEPISMETPIG
DDEDSHLGDFIEDTTLELPLDSATTESLRAATHDVLAGLTAREAKVLRMR
FGIDMNTDYTLEEVGKQFDVTRERIRQIEAKALRKLRHPSRSEVLRSFLD
D
3D structure
PDB6psq Stepwise Promoter Melting by Bacterial RNA Polymerase.
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 P453 T583 R586 Q589 P391 T521 R524 Q527
BS02 dna L T429 R436 K462 R465 R562 L573 R584 E585 R588 T367 R374 K400 R403 R500 L511 R522 E523 R526
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:6psq, PDBe:6psq, PDBj:6psq
PDBsum6psq
PubMed32160514
UniProtP00579|RPOD_ECOLI RNA polymerase sigma factor RpoD (Gene Name=rpoD)

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