Structure of PDB 5ejm Chain D Binding Site BS03

Receptor Information
>5ejm Chain D (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 IDMN
InChIInChI=1S/Mn/q+2
InChIKeyWAEMQWOKJMHJLA-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Mn+2]
CACTVS 3.341[Mn++]
FormulaMn
NameMANGANESE (II) ION
ChEMBL
DrugBankDB06757
ZINC
PDB chain5ejm Chain D Residue 602 [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)		D442 N469 G471
Binding residue
(residue number reindexed from 1)		D442 N469 G471
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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