Structure of PDB 4c5b Chain A Binding Site BS01

Receptor Information
>4c5b Chain A (length=306) Species: 83333 (Escherichia coli K-12) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MTDKIAVLLGGTSAEREVSLNSGAAVLAGLREGGIDAYPVDPKEVDVTQL
KSMGFQKVFIALHGRGGEDGTLQGMLELMGLPYTGSGVMASALSMDKLRS
KLLWQGAGLPVAPWVALTRAEFEKGLSDKQLAEISALGLPVIVKPSREGS
SVGMSKVVAENALQDALRLAFQHDEEVLIEKWLSGPEFTVAILGEEILPS
IRIQPSGTFYDYEAKYLSDETQYFCPAGLEASQEANLQALVLKAWTTLGC
KGWGRIDVMLDSDGQFYLLEANTSPGMTSHSLVPMAARQAGMSFSQLVVR
ILELAD
Ligand information
Ligand IDADP
InChIInChI=1S/C10H15N5O10P2/c11-8-5-9(13-2-12-8)15(3-14-5)10-7(17)6(16)4(24-10)1-23-27(21,22)25-26(18,19)20/h2-4,6-7,10,16-17H,1H2,(H,21,22)(H2,11,12,13)(H2,18,19,20)/t4-,6-,7-,10-/m1/s1
InChIKeyXTWYTFMLZFPYCI-KQYNXXCUSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0c1nc(c2c(n1)n(cn2)[C@H]3[C@@H]([C@@H]([C@H](O3)CO[P@](=O)(O)OP(=O)(O)O)O)O)N
CACTVS 3.341Nc1ncnc2n(cnc12)[CH]3O[CH](CO[P](O)(=O)O[P](O)(O)=O)[CH](O)[CH]3O
ACDLabs 10.04O=P(O)(O)OP(=O)(O)OCC3OC(n2cnc1c(ncnc12)N)C(O)C3O
CACTVS 3.341Nc1ncnc2n(cnc12)[C@@H]3O[C@H](CO[P@@](O)(=O)O[P](O)(O)=O)[C@@H](O)[C@H]3O
OpenEye OEToolkits 1.5.0c1nc(c2c(n1)n(cn2)C3C(C(C(O3)COP(=O)(O)OP(=O)(O)O)O)O)N
FormulaC10 H15 N5 O10 P2
NameADENOSINE-5'-DIPHOSPHATE
ChEMBLCHEMBL14830
DrugBankDB16833
ZINCZINC000012360703
PDB chain4c5b Chain A Residue 310 [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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PDB4c5b Inhibition of D-Ala:D-Ala ligase through a phosphorylated form of the antibiotic D-cycloserine.
Resolution1.5 Å
Binding residue
(original residue number in PDB)		K97 I142 K144 G149 S151 M154 E180 W182 L183 E187 F209 Y210 M259 L269 E270
Binding residue
(residue number reindexed from 1)		K97 I142 K144 G149 S151 M154 E180 W182 L183 E187 F209 Y210 M259 L269 E270
Annotation score5
Enzymatic activity
Catalytic site (original residue number in PDB) E15 V18 N21 H63 S150 E213 Y216 R255 D257 E270 N272 G276 H280
Catalytic site (residue number reindexed from 1) E15 V18 N21 H63 S150 E213 Y216 R255 D257 E270 N272 G276 H280
Enzyme Commision number 6.3.2.4: D-alanine--D-alanine ligase.
Gene Ontology
Molecular Function
GO:0003824 catalytic activity
GO:0005524 ATP binding
GO:0008716 D-alanine-D-alanine ligase activity
GO:0016874 ligase activity
GO:0042803 protein homodimerization activity
GO:0046872 metal ion binding
Biological Process
GO:0008360 regulation of cell shape
GO:0009252 peptidoglycan biosynthetic process
GO:0071555 cell wall organization
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:4c5b, PDBe:4c5b, PDBj:4c5b
PDBsum4c5b
PubMed29208891
UniProtP07862|DDLB_ECOLI D-alanine--D-alanine ligase B (Gene Name=ddlB)

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