Structure of PDB 4xsx Chain I Binding Site BS01

Receptor Information
>4xsx Chain I (length=1340) Species: 331111 (Escherichia coli O139:H28 str. E24377A) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
YSYTEKKRIRKDFGKRPQVLDVPYLLSIQLDSFQKFIEQDPEGQYGLEAA
FRSVFPIQSYSGNSELQYVSYRLGEPVFDVQECQIRGVTYSAPLRVKLRL
VIYEREAPEGTVKDIKEQEVYMGEIPLMTDNGTFVINGTERVIVSQLHRS
PGVFFDSDKGKTHSSGKVLYNARIIPYRGSWLDFEFDPKDNLFVRIDRRR
KLPATIILRALNYTTEQILDLFFEKVIFEIRDNKLQMELVPERLRGETAS
FDIEANGKVYVEKGRRITARHIRQLEKDDVKLIEVPVEYIAGKVVAKDYI
DESTGELICAANMELSLDLLAKLSQSGHKRIETLFTNDLDHGPYISETLR
VDPTNDRLSALVEIYRMMRPGEPPTREAAESLFENLFFSEDRYDLSAVGR
MKFNRSLLREEIEGSGILSKDDIIDVMKKLIDIRNGKGEVDDIDHLGNRR
IRSVGEMAENQFRVGLVRVERAVKERLSLGDLDTLMPQDMINAKPISAAV
KEFFGSSQLSQFMDQNNPLSEITHKRRISALGPGGLTRERAGFEVRDVHP
THYGRVCPIETPEGPNIGLINSLSVYAQTNEYGFLETPYRKVTDGVVTDE
IHYLSAIEEGNYVIAQANSNLDEEGHFVEDLVTCRSKGESSLFSRDQVDY
MDVSTQQVVSVGASLIPFLEHDDANRALMGANMQRQAVPTLRADKPLVGT
GMERAVAVDSGVTAVAKRGGVVQYVDASRIVIKVNEDEMYPGEAGIDIYN
LTKYTRSNQNTCINQMPCVSLGEPVERGDVLADGPSTDLGELALGQNMRV
AFMPWNGYNFEDSILVSERVVQEDRFTTIHIQELACVSRDTKLGPEEITA
DIPNVGEAALSKLDESGIVYIGAEVTGGDILVGKVTPKGETQLTPEEKLL
RAIFGEKASDVKDSSLRVPNGVSGTVIDVQVFTRDGVEKDKRALEIEEMQ
LKQAKKDLSEELQILEAGLFSRIRAVLVAGGVEAEKLDKLPRDRWLELGL
TDEEKQNQLEQLAEQYDELKHEFEKKLEAKRRKITQGDDLAPGVLKIVKV
YLAVKRRIQPGDKMAGRHGNKGVISKINPIEDMPYDENGTPVDIVLNPLG
VPSRMNIGQILETHLGMAAKGIGDKINAMLKQQQEVAKLREFIQRAYDLG
ADVRQKVDLSTFSDEEVMRLAENLRKGMPIATPVFDGAKEAEIKELLKLG
DLPTSGQIRLYDGRTGEQFERPVTVGYMYMLKLNHLVDDKMHARSTGSYS
LVTQQPLGGKAQFGGQRFGEMEVWALEAYGAAYTLQEMLTVKSDDVNGRT
KMYKNIVDGNHQMEPGMPESFNVLLKEIRSLGINIELEDE
Ligand information
Ligand ID42S
InChIInChI=1S/C14H11F3N2O/c15-14(16,17)11-6-4-5-10(9-11)13(19-20)18-12-7-2-1-3-8-12/h1-9,20H,(H,18,19)
InChIKeySFPWZRCGYUTPNJ-UHFFFAOYSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.9.2c1ccc(cc1)NC(=NO)c2cccc(c2)C(F)(F)F
OpenEye OEToolkits 1.9.2c1ccc(cc1)N/C(=N\O)/c2cccc(c2)C(F)(F)F
CACTVS 3.385O\N=C(/Nc1ccccc1)c2cccc(c2)C(F)(F)F
ACDLabs 12.01FC(F)(F)c2cccc(C(=N\O)\Nc1ccccc1)c2
CACTVS 3.385ON=C(Nc1ccccc1)c2cccc(c2)C(F)(F)F
FormulaC14 H11 F3 N2 O
NameN'-hydroxy-N-phenyl-3-(trifluoromethyl)benzenecarboximidamide
ChEMBLCHEMBL501382
DrugBank
ZINCZINC000004695447
PDB chain4xsx Chain I Residue 1401 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB4xsx CBR antimicrobials inhibit RNA polymerase via at least two bridge-helix cap-mediated effects on nucleotide addition.
Resolution3.708 Å
Binding residue
(original residue number in PDB)		P552 S642
Binding residue
(residue number reindexed from 1)		P550 S640
Annotation score1
Enzymatic activity
Enzyme Commision number 2.7.7.6: DNA-directed RNA polymerase.
Gene Ontology
Molecular Function
GO:0003677 DNA binding
GO:0003899 DNA-directed 5'-3' RNA polymerase activity
GO:0016779 nucleotidyltransferase activity
GO:0032549 ribonucleoside binding
GO:0034062 5'-3' RNA polymerase activity
Biological Process
GO:0006351 DNA-templated transcription
Cellular Component
GO:0000428 DNA-directed RNA polymerase complex

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:4xsx, PDBe:4xsx, PDBj:4xsx
PDBsum4xsx
PubMed26195788
UniProtA7ZUK1|RPOB_ECO24 DNA-directed RNA polymerase subunit beta (Gene Name=rpoB)

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