Structure of PDB 6gh5 Chain M Binding Site BS02

Receptor Information

>6gh5 Chain M (length=338) Species: 573 (Klebsiella pneumoniae)

DDELPVYQGETTQTLQDYLMWQVELTPFTDTDRAIATSIVDAVDDTGYLT
IQIEDIVDSIGDDEIGLEEVEAVLKRIQRFDPVGVAAKDLRDCLLIQLSQ
FAKETPWLEEARLIISDHLDLLANHDFRTLMRVTRLKEEVLKEAVNLIQS
LDAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAARSNLQEARWLIKSL
ESANDTLLRVSRCIVEQQQAFFEQGEEYMKPMVLADIAQAVEMHESTISR
VTTQKYLHSPRGIAAAAAAAAAAAAAAAGASSTAIRALVKKLIAAENPAK
PLSDSKLTSMLSEQGIMVARRTVAKYRESLSIPPSNQR

Ligand information

>6gh5 Chain G (length=46)

gctggcacgacttttgcactcgactaaaggggcgcgcatgctgttg

Receptor-Ligand Complex Structure

Structure summary

• PDB: 6gh5 Structures of Bacterial RNA Polymerase Complexes Reveal the Mechanism of DNA Loading and Transcription Initiation.
• Resolution: 3.4 Å
• Binding residue (original residue number in PDB): S438 D439 S440 S470
• Binding residue (residue number reindexed from 1): S303 D304 S305 S335

Enzymatic activity

• Enzyme Commision number: 2.7.7.6: DNA-directed RNA polymerase.

Gene Ontology

Molecular Function

• GO:0001216 DNA-binding transcription activator activity
• GO:0003677 DNA binding
• GO:0016779 nucleotidyltransferase activity
• GO:0016987 sigma factor activity

Biological Process

• GO:0006352 DNA-templated transcription initiation
• GO:0006355 regulation of DNA-templated transcription
• GO:0009399 nitrogen fixation
• GO:0045893 positive regulation of DNA-templated transcription
• GO:2000142 regulation of DNA-templated transcription initiation

Cellular Component

• GO:0000428 DNA-directed RNA polymerase complex

External links

• PDB: RCSB:6gh5, PDBe:6gh5, PDBj:6gh5
• PDBsum: 6gh5
• PubMed: 29932903
• UniProt: P06223|RP54_KLEOX RNA polymerase sigma-54 factor (Gene Name=rpoN)