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Structure of PDB 6psr Chain L

Receptor sequence >6psrL (length=548) Species: 562 (Escherichia coli) [Search protein sequence] SQLKLLVTRGKEQGYLTYAEVNDHLPEDIVDSDQIEDIIQMINDMGIQVM EELMLAENTADEDAAEAAAQVLSSVESEIGRTTDPVRMYMREMGTVELLT REGEIDIAKRIEDGINQVQCSVAEYPEAITYLLEQYDRVEAEEARLSDLI TGFVDPELAREKFAELRAQYVVTRDTIATAQEEILKLSEVFKQFRLVPKQ FDYLVNSMRVMMDRVRTQERLIMKLCVEQCKMPKKNFITLFTGNETSDTW FNAAIAMNKPWSEKLHDVSEEVHRALQKLQQIEEETGLTIEQVKDINRRM SIGEAKARRAKKEMVEANLRLVISIAKKYTNRGLQFLDLIQEGNIGLMKA VDKFEYRRGYKFSTYATWWIRQAITRSIADQARTIRIPVHMIETINKLNR ISRQMLQEMGREPTPEELAERMLMPEDKIRKVLKIAKEPISMETPIGDDE DSHLGDFIEDTTLELPLDSATTESLRAATHDVLAGLTAREAKVLRMRFGI DMNTDYTLEEVGKQFDVTRERIRQIEAKALRKLRHPSRSEVLRSFLDD

3D structure PDB 6psr Stepwise Promoter Melting by Bacterial RNA Polymerase. Chain L Resolution 3.4 Å 3D structure [Spin on] [Spin off] [Reset orientation] [High quality] [Low quality] [White background] [Black background] [Download] [Download structure with residue number starting from 1]

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 R423 Y430 W433 R451 P453 R554 V582 T583 R586 Q589 R358 Y365 W368 R386 P388 R489 V517 T518 R521 Q524 BS02 dna L W433 Q437 E458 R465 T572 L573 R584 E585 R588 W368 Q372 E393 R400 T507 L508 R519 E520 R523 BS03 1N7 L I511 G512 D513 I446 G447 D448

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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