Structure of PDB 5ng5 Chain K Binding Site BS01

Receptor Information
>5ng5 Chain K (length=1037) Species: 562 (Escherichia coli) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MPNFFIDRPIFAWVIAIIIMLAGGLAILKLPVAQYPTIAPPAVTISASYP
GADAKTVQDTVTQVIEQNMNGIDNLMYMSSNSDSTGTVQITLTFESGTDA
DIAQVQVQNKLQLAMPLLPQEVQQQGVSVEKSSSSFLMVVGVINTDGTMT
QEDISDYVAANMKDAISRTSGVGDVQLFGSQYAMRIWMNPNELNKFQLTP
VDVITAIKAQNAQVAAGQLGGTPPVKGQQLNASIIAQTRLTSTEEFGKIL
LKVNQDGSRVLLRDVAKIELGGENYDIIAEFNGQPASGLGIKLATGANAL
DTAAAIRAELAKMEPFFPSGLKIVYPYDTTPFVKISIHEVVKTLVEAIIL
VFLVMYLFLQNFRATLIPTIAVPVVLLGTFAVLAAFGFSINTLTMFGMVL
AIGLLVDDAIVVVENVERVMAEEGLPPKEATRKSMGQIQGALVGIAMVLS
AVFVPMAFFGGSTGAIYRQFSITIVSAMALSVLVALILTPALCATMLKPI
AKGDHGEGKKGFFGWFNRMFEKSTHHYTDSVGGILRSTGRYLVLYLIIVV
GMAYLFVRLPSSFLPDEDQGVFMTMVQLPAGATQERTQKVLNEVTHYYLT
KEKNNVESVFAVNGFGFAGRGQNTGIAFVSLKDWADRPGEENKVEAITMR
ATRAFSQIKDAMVFAFNLPAIVELGTATGFDFELIDQAGLGHEKLTQARN
QLLAEAAKHPDMLTSVRPNGLEDTPQFKIDIDQEKAQALGVSINDINTTL
GAAWGGSYVNDFIDRGRVKKVYVMSEAKYRMLPDDIGDWYVRAADGQMVP
FSAFSSSRWEYGSPRLERYNGLPSMEILGQAAPGKSTGEAMELMEQLASK
LPTGVGYDWTGMSYQERLSGNQAPSLYAISLIVVFLCLAALYESWSIPFS
VMLVVPLGVIGALLAATFRGLTNDVYFQVGLLTTIGLSAKNAILIVEFAK
DLMDKEGKGLIEATLDAVRMRLRPILMTSLAFILGVMPLVISTGAGSGAQ
NAVGTGVMGGMVTATVLAIFFVPVFFVVVRRRFSRKN
Ligand information
Ligand ID5QF
InChIInChI=1S/C28H38N4O4S/c1-28(2)17-21-22(18-29)27(37-15-8-20-6-7-24(34-4)25(16-20)35-5)30-26(23(21)19-36-28)32-11-9-31(10-12-32)13-14-33-3/h6-7,16H,8-15,17,19H2,1-5H3
InChIKeyPJMAUCHUUURBGI-UHFFFAOYSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 2.0.4CC1(Cc2c(c(nc(c2C#N)SCCc3ccc(c(c3)OC)OC)N4CCN(CC4)CCOC)CO1)C
CACTVS 3.385COCCN1CCN(CC1)c2nc(SCCc3ccc(OC)c(OC)c3)c(C#N)c4CC(C)(C)OCc24
FormulaC28 H38 N4 O4 S
Name6-[2-(3,4-dimethoxyphenyl)ethylsulfanyl]-8-[4-(2-methoxyethyl)piperazin-1-yl]-3,3-dimethyl-1,4-dihydropyrano[3,4-c]pyridine-5-carbonitrile
ChEMBLCHEMBL3400632
DrugBank
ZINCZINC000219411169
PDB chain5ng5 Chain K Residue 1101 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB5ng5 An allosteric transport mechanism for the AcrAB-TolC Multidrug Efflux Pump.
Resolution6.5 Å
Binding residue
(original residue number in PDB)		F136 V139 Q176 F178 G179 I277 G288 P326 Y327 M573 F610 F615 F628
Binding residue
(residue number reindexed from 1)		F136 V139 Q176 F178 G179 I277 G288 P326 Y327 M573 F610 F615 F628
Annotation score1
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0005515 protein binding
GO:0015125 bile acid transmembrane transporter activity
GO:0015562 efflux transmembrane transporter activity
GO:0015567 alkane transmembrane transporter activity
GO:0022857 transmembrane transporter activity
GO:0042802 identical protein binding
GO:0042910 xenobiotic transmembrane transporter activity
GO:0042931 enterobactin transmembrane transporter activity
Biological Process
GO:0009410 response to xenobiotic stimulus
GO:0009636 response to toxic substance
GO:0015721 bile acid and bile salt transport
GO:0015895 alkane transport
GO:0015908 fatty acid transport
GO:0042908 xenobiotic transport
GO:0042930 enterobactin transport
GO:0046677 response to antibiotic
GO:0055085 transmembrane transport
GO:0140330 xenobiotic detoxification by transmembrane export across the cell outer membrane
Cellular Component
GO:0005886 plasma membrane
GO:0016020 membrane
GO:0098567 periplasmic side of plasma membrane
GO:1990281 efflux pump complex

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Molecular Function
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Biological Process
View graph for
Cellular Component
External links
PDB RCSB:5ng5, PDBe:5ng5, PDBj:5ng5
PDBsum5ng5
PubMed28355133
UniProtP31224|ACRB_ECOLI Multidrug efflux pump subunit AcrB (Gene Name=acrB)

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