Structure of PDB 5ejm Chain A Binding Site BS01

Receptor Information
>5ejm Chain A (length=556) Species: 83333 (Escherichia coli K-12) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MSVSAFNRRWAAVILEALTRHGVRHICIAPGSRSTPLTLAAAENSAFIHH
THFDERGLGHLALGLAKVSKQPVAVIVTSGTAVANLYPALIEAGLTGEKL
ILLTADRPPELIDCGANQAIRQPGMFASHPTHSISLPRPTQDIPARWLVS
TIDHALGTLHAGGVHINCPFAEPLYGEMDDTGLSWQQRLGDWWQDDKPWL
REAPRLESEKQRDWFFWRQKRGVVVAGRMSAEEGKKVALWAQTLGWPLIG
DVLSQTGQPLPCADLWLGNAKATSELQQAQIVVQLGSSLTGKRLLQWQAS
CEPEEYWIVDDIEGRLDPAHHRGRRLIANIADWLELHPAEKRQPWCVEIP
RLAEQAMQAVIARRDAFGEAQLAHRICDYLPEQGQLFVGNSLVVRLIDAL
SQLPAGYPVYSNAGASGIDGLLSTAAGVQRASGKPTLAIVGDLSALYDLN
ALALLRQVSAPLVLIVVNNNGGQIFSLLPTPQSERERFYLMPQNVHFEHA
AAMFELKYHRPQNWQELETAFADAWRTPTTTVIEMVVNDTDGAQTLQQLL
AQVSHL
Ligand information
Ligand IDTD5
InChIInChI=1S/C16H24N4O10P2S/c1-9-13(5-6-29-32(27,28)30-31(24,25)26)33-16(12(21)3-4-14(22)23)20(9)8-11-7-18-10(2)19-15(11)17/h7,12,21H,3-6,8H2,1-2H3,(H5-,17,18,19,22,23,24,25,26,27,28)/p+1/t12-/m1/s1
InChIKeyZWUKRGPVMMTMAF-GFCCVEGCSA-O
SMILES
SoftwareSMILES
CACTVS 3.385Cc1ncc(C[n+]2c(C)c(CCO[P](O)(=O)O[P](O)(O)=O)sc2[CH](O)CCC(O)=O)c(N)n1
OpenEye OEToolkits 2.0.4Cc1c(sc([n+]1Cc2cnc(nc2N)C)C(CCC(=O)O)O)CCOP(=O)(O)OP(=O)(O)O
CACTVS 3.385Cc1ncc(C[n+]2c(C)c(CCO[P](O)(=O)O[P](O)(O)=O)sc2[C@H](O)CCC(O)=O)c(N)n1
OpenEye OEToolkits 2.0.4Cc1c(sc([n+]1Cc2cnc(nc2N)C)[C@@H](CCC(=O)O)O)CCOP(=O)(O)OP(=O)(O)O
FormulaC16 H25 N4 O10 P2 S
Name(4~{R})-4-[3-[(4-azanyl-2-methyl-pyrimidin-5-yl)methyl]-4-methyl-5-[2-[oxidanyl(phosphonooxy)phosphoryl]oxyethyl]-1,3-thiazol-3-ium-2-yl]-4-oxidanyl-butanoic acid
ChEMBL
DrugBank
ZINCZINC000030725630
PDB chain5ejm Chain A Residue 601 [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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PDB5ejm Two active site arginines are critical determinants of substrate binding and catalysis in MenD, a thiamine-dependent enzyme in menaquinone biosynthesis.
Resolution1.72 Å
Binding residue
(original residue number in PDB)		S391 L392 I418 D419 G441 D442 L443 S444 Y447 N469 G471 G472 Q473 I474
Binding residue
(residue number reindexed from 1)		S391 L392 I418 D419 G441 D442 L443 S444 Y447 N469 G471 G472 Q473 I474
Annotation score1
Enzymatic activity
Enzyme Commision number 2.2.1.9: 2-succinyl-5-enolpyruvyl-6-hydroxy-3-cyclohexene-1-carboxylic-acid synthase.
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0003824 catalytic activity
GO:0016740 transferase activity
GO:0030145 manganese ion binding
GO:0030976 thiamine pyrophosphate binding
GO:0042803 protein homodimerization activity
GO:0046872 metal ion binding
GO:0070204 2-succinyl-5-enolpyruvyl-6-hydroxy-3-cyclohexene-1-carboxylic-acid synthase activity
Biological Process
GO:0009234 menaquinone biosynthetic process

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:5ejm, PDBe:5ejm, PDBj:5ejm
PDBsum5ejm
PubMed30341164
UniProtP17109|MEND_ECOLI 2-succinyl-5-enolpyruvyl-6-hydroxy-3-cyclohexene-1-carboxylate synthase (Gene Name=menD)

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