Structure of PDB 3pbs Chain A Binding Site BS01

Receptor Information
>3pbs Chain A (length=499) Species: 208964 (Pseudomonas aeruginosa PAO1) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
VRHIAIPAHRGLITDRNGEPLAVSTPVTTLWANPKELMTAKERWPQLAAA
LGQDTKLFADRIEQNAEREFIYLVRGLTPEQGEGVIALKVPGVYSIEEFR
RFYPAGEVVAHAVGFTDVDDRGREGIELAFDEWLAGVPGKRQVLKDRRGR
VIKDVQVTKNAKPGKTLALSIDLRLQYLAHRELRNALLENGAKAGSLVIM
DVKTGEILAMTNQPTYNPNNRRNLQPAAMRNRAMIDVFEPGSTVKPFSMS
AALASGRWKPSDIVDVYPGTLQIGRYTIRDVSRNSRQLDLTGILIKSSNV
GISKIAFDIGAESIYSVMQQVGLGQDTGLGFPGERVGNLPNHRKWPKAET
ATLAYGYGLSVTAIQLAHAYAALANDGKSVPLSMTRVDRVPDGVQVISPE
VASTVQGMLQQVVEAQGGVFRAQVPGYHAAGKSGTARKNAYRSLFAGFAP
ATDPRIAMVVVIDEPSKAGYFGGLVSAPVFSKVMAGALRLMNVPPDNLP
Ligand information
Ligand IDAZR
InChIInChI=1S/C13H19N5O8S2/c1-6(18-28(23,24)25)7(4-19)15-10(20)9(8-5-27-12(14)16-8)17-26-13(2,3)11(21)22/h4-7,18H,1-3H3,(H2,14,16)(H,15,20)(H,21,22)(H,23,24,25)/b17-9-/t6-,7+/m0/s1
InChIKeyOEVQTUTXOVDNJO-GEEOIBTQSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.7.6C[C@@H]([C@@H](C=O)NC(=O)/C(=N\OC(C)(C)C(=O)O)/c1csc(n1)N)NS(=O)(=O)O
CACTVS 3.370C[CH](N[S](O)(=O)=O)[CH](NC(=O)C(=NOC(C)(C)C(O)=O)c1csc(N)n1)C=O
ACDLabs 12.01O=S(=O)(O)NC(C)C(C=O)NC(=O)C(=N\OC(C(=O)O)(C)C)/c1nc(sc1)N
OpenEye OEToolkits 1.7.6CC(C(C=O)NC(=O)C(=NOC(C)(C)C(=O)O)c1csc(n1)N)NS(=O)(=O)O
CACTVS 3.370C[C@H](N[S](O)(=O)=O)[C@H](NC(=O)\C(=N/OC(C)(C)C(O)=O)c1csc(N)n1)C=O
FormulaC13 H19 N5 O8 S2
Name2-({[(1Z)-1-(2-amino-1,3-thiazol-4-yl)-2-oxo-2-{[(2S,3S)-1-oxo-3-(sulfoamino)butan-2-yl]amino}ethylidene]amino}oxy)-2-methylpropanoic acid;
AZTREONAM, open form
ChEMBL
DrugBank
ZINCZINC000015542371
PDB chain3pbs Chain A Residue 999 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB3pbs Structural basis for effectiveness of siderophore-conjugated monocarbams against clinically relevant strains of Pseudomonas aeruginosa.
Resolution2.0 Å
Binding residue
(original residue number in PDB)
E291 S294 V333 S349 Y409 S485 G486 T487 R489 Y503
Binding residue
(residue number reindexed from 1)
E239 S242 V281 S297 Y357 S433 G434 T435 R437 Y441
Annotation score1
Enzymatic activity
Enzyme Commision number 3.4.16.4: serine-type D-Ala-D-Ala carboxypeptidase.
Gene Ontology
Molecular Function
GO:0004180 carboxypeptidase activity
GO:0008658 penicillin binding
GO:0008955 peptidoglycan glycosyltransferase activity
GO:0009002 serine-type D-Ala-D-Ala carboxypeptidase activity
GO:0016757 glycosyltransferase activity
Biological Process
GO:0000917 division septum assembly
GO:0006508 proteolysis
GO:0008360 regulation of cell shape
GO:0009252 peptidoglycan biosynthetic process
GO:0043093 FtsZ-dependent cytokinesis
GO:0051301 cell division
GO:0071555 cell wall organization
Cellular Component
GO:0005886 plasma membrane

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:3pbs, PDBe:3pbs, PDBj:3pbs
PDBsum3pbs
PubMed21135211
UniProtQ51504

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