Structure of PDB 6tqn Chain X

Receptor sequence
>6tqnX (length=1342) Species: 562 (Escherichia coli) [Search protein sequence]
MVYSYTEKKRIRKDFGKRPQVLDVPYLLSIQLDSFQKFIEQDPEGQYGLE
AAFRSVFPIQSYSGNSELQYVSYRLGEPVFDVQECQIRGVTYSAPLRVKL
RLVIYEREAPEGTVKDIKEQEVYMGEIPLMTDNGTFVINGTERVIVSQLH
RSPGVFFDSDKGKTHSSGKVLYNARIIPYRGSWLDFEFDPKDNLFVRIDR
RRKLPATIILRALNYTTEQILDLFFEKVIFEIRDNKLQMELVPERLRGET
ASFDIEANGKVYVEKGRRITARHIRQLEKDDVKLIEVPVEYIAGKVVAKD
YIDESTGELICAANMELSLDLLAKLSQSGHKRIETLFTNDLDHGPYISET
LRVDPTNDRLSALVEIYRMMRPGEPPTREAAESLFENLFFSEDRYDLSAV
GRMKFNRSLLREEIEGSGILSKDDIIDVMKKLIDIRNGKGEVDDIDHLGN
RRIRSVGEMAENQFRVGLVRVERAVKERLSLGDLDTLMPQDMINAKPISA
AVKEFFGSSQLSQFMDQNNPLSEITHKRRISALGPGGLTRERAGFEVRDV
HPTHYGRVCPIETPEGPNIGLINSLSVYAQTNEYGFLETPYRKVTDGVVT
DEIHYLSAIEEGNYVIAQANSNLDEEGHFVEDLVTCRSKGESSLFSRDQV
DYMDVSTQQVVSVGASLIPFLEHDDANRALMGANMQRQAVPTLRADKPLV
GTGMERAVAVDSGVTAVAKRGGVVQYVDASRIVIKVNEDEMYPGEAGIDI
YNLTKYTRSNQNTCINQMPCVSLGEPVERGDVLADGPSTDLGELALGQNM
RVAFMPWNGYNFEDSILVSERVVQEDRFTTIHIQELACVSRDTKLGPEEI
TADIPNVGEAALSKLDESGIVYIGAEVTGGDILVGKVTPKGETQLTPEEK
LLRAIFGEKASDVKDSSLRVPNGVSGTVIDVQVFTRDGVEKDKRALEIEE
MQLKQAKKDLSEELQILEAGLFSRIRAVLVAGGVEAEKLDKLPRDRWLEL
GLTDEEKQNQLEQLAEQYDELKHEFEKKLEAKRRKITQGDDLAPGVLKIV
KVYLAVKRRIQPGDKMAGRHGNKGVISKINPIEDMPYDENGTPVDIVLNP
LGVPSRMNIGQILETHLGMAAKGIGDKINAMLKQQQEVAKLREFIQRAYD
LGADVRQKVDLSTFSDEEVMRLAENLRKGMPIATPVFDGAKEAEIKELLK
LGDLPTSGQIRLYDGRTGEQFERPVTVGYMYMLKLNHLVDDKMHARSTGS
YSLVTQQPLGGKAQFGGQRFGEMEVWALEAYGAAYTLQEMLTVKSDDVNG
RTKMYKNIVDGNHQMEPGMPESFNVLLKEIRSLGINIELEDE
3D structure
PDB6tqn Structure-Based Mechanisms of a Molecular RNA Polymerase/Chaperone Machine Required for Ribosome Biosynthesis.
ChainX
Resolution3.8 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 rna X Q510 Q513 R540 Q688 L1259 Q1264 Q510 Q513 R540 Q688 L1259 Q1264
BS02 dna X F514 G1261 K1262 R1269 M1273 F514 G1261 K1262 R1269 M1273
BS03 dna X R151 K163 R175 W183 R200 R394 R473 R542 R151 K163 R175 W183 R200 R394 R473 R542
Gene Ontology
Molecular Function
GO:0003677 DNA binding
GO:0003899 DNA-directed 5'-3' RNA polymerase activity
GO:0005515 protein binding
GO:0016779 nucleotidyltransferase activity
GO:0032549 ribonucleoside binding
GO:0034062 5'-3' RNA polymerase activity
Biological Process
GO:0006351 DNA-templated transcription
GO:0006352 DNA-templated transcription initiation
GO:0006879 intracellular iron ion homeostasis
GO:0009408 response to heat
GO:0031564 transcription antitermination
GO:0032784 regulation of DNA-templated transcription elongation
GO:0036460 cellular response to cell envelope stress
GO:0042128 nitrate assimilation
GO:0044780 bacterial-type flagellum assembly
GO:0046677 response to antibiotic
GO:0048870 cell motility
GO:0071973 bacterial-type flagellum-dependent cell motility
GO:0090605 submerged biofilm formation
GO:2000142 regulation of DNA-templated transcription initiation
Cellular Component
GO:0000345 cytosolic DNA-directed RNA polymerase complex
GO:0000428 DNA-directed RNA polymerase complex
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0008023 transcription elongation factor complex
GO:0016020 membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:6tqn, PDBe:6tqn, PDBj:6tqn
PDBsum6tqn
PubMed32871103
UniProtP0A8V2|RPOB_ECOLI DNA-directed RNA polymerase subunit beta (Gene Name=rpoB)

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