Structure of PDB 2rdd Chain A Binding Site BS01

Receptor Information
>2rdd Chain A (length=1018) 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
LKVNQDGSRVLLRDVAKIELGGENYDIIAEFNGQPASGLGIKLAANALDT
AAAIRAELAKMEPFFPSGLKIVYPYDTTPFVKISIHEVVKTLVEAIILVF
LVMYLFLQNFRATLIPTIAVPVVLLGTFAVLAAFGFSINTLTMFGMVLAI
GLLVDDAIVVVENVERVMAEEGLPPKEATRKSMGQIQGALVGIAMVLSAV
FVPMAFFGGSTGAIYRQFSITIVSAMALSVLVALILTPALCATMLKPIAK
KGFFGWFNRMFEKSTHHYTDSVGGILRSTGRYLVLYLIIVVGMAYLFVRL
PSSFLPDEDQGVFMTMVQLPAGATQERTQKVLNEVTHYYLTKEKNNVESV
FAVNGFGFAGRGQNTGIAFVSLKDWADRPGEENKVEAITMRATRAFSQIK
DAMVFAFNLPAIVEFDFELIDQAGLGHEKLTQARNQLLAEAAKHPDMVRP
NGLEDTPQFKIDIDQEKAQALGVSINDINTTLGAAWGGSYVNDFIDRGRV
KKVYVMSEAKYRMLPDDIGDWYVRAADGQMVPFSAFSSSRWEYGSPRLER
YNGLPSMEILGQAAPGKSTGEAMELMEQLASKLPTGVGYDWTGMSYQERL
SGNQAPSLYAISLIVVFLCLAALYESWSIPFSVMLVVPLGVIGALLAATF
RGLTNDVYFQVGLLTTIGLSAKNAILIVEFAKDLMDKEGKGLIEATLDAV
RMRLRPILMTSLAFILGVMPLVISTGAGSGAQNAVGTGVMGGMVTATVLA
IFFVPVFFVVVRRRFSRK
Ligand information
Ligand IDAIC
InChIInChI=1S/C16H19N3O4S/c1-16(2)11(15(22)23)19-13(21)10(14(19)24-16)18-12(20)9(17)8-6-4-3-5-7-8/h3-7,9-11,14H,17H2,1-2H3,(H,18,20)(H,22,23)/t9-,10-,11+,14-/m1/s1
InChIKeyAVKUERGKIZMTKX-NJBDSQKTSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04O=C(O)C2N3C(=O)C(NC(=O)C(c1ccccc1)N)C3SC2(C)C
OpenEye OEToolkits 1.5.0CC1(C(N2C(S1)C(C2=O)NC(=O)C(c3ccccc3)N)C(=O)O)C
CACTVS 3.341CC1(C)S[C@@H]2[C@H](NC(=O)[C@H](N)c3ccccc3)C(=O)N2[C@H]1C(O)=O
OpenEye OEToolkits 1.5.0CC1([C@@H](N2[C@H](S1)[C@@H](C2=O)NC(=O)[C@@H](c3ccccc3)N)C(=O)O)C
CACTVS 3.341CC1(C)S[CH]2[CH](NC(=O)[CH](N)c3ccccc3)C(=O)N2[CH]1C(O)=O
FormulaC16 H19 N3 O4 S
Name(2S,5R,6R)-6-{[(2R)-2-AMINO-2-PHENYLETHANOYL]AMINO}-3,3-DIMETHYL-7-OXO-4-THIA-1-AZABICYCLO[3.2.0]HEPTANE-2-CARBOXYLIC ACID;
AMPICILLIN;
D(-)-ALPHA-AMINOBENZYLPENICILLIN;
6-[D(-)-ALPHA-AMINOPHENYLLACETAMIDO]PENICILLANIC ACID
ChEMBLCHEMBL174
DrugBankDB00415
ZINCZINC000003830218
PDB chain2rdd Chain A Residue 1110 [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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PDB2rdd Crystal structure of AcrB in complex with a single transmembrane subunit reveals another twist.
Resolution3.5 Å
Binding residue
(original residue number in PDB)
K29 A384 A385 F386
Binding residue
(residue number reindexed from 1)
K29 A382 A383 F384
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

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Cellular Component
External links
PDB RCSB:2rdd, PDBe:2rdd, PDBj:2rdd
PDBsum2rdd
PubMed18073115
UniProtP31224|ACRB_ECOLI Multidrug efflux pump subunit AcrB (Gene Name=acrB)

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