Structure of PDB 7kxg Chain E Binding Site BS03

Receptor Information
>7kxg Chain E (length=296) Species: 192222 (Campylobacter jejuni subsp. jejuni NCTC 11168 = ATCC 700819) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
KNIIIGAMTALITPFKNGKVDEQSYARLIKRQIENGIDAVVPVGTTGESA
TLTHEEHRTCIEIAVETCKGTKVKVLAGAGSNATHEAVGLAKFAKEHGAD
GILSVAPYYNKPTQQGLYEHYKAIAQSVDIPVLLYNVPGRTGCEISTDTI
IKLFRDCENIYGVKEASGNIDKCVDLLAHEPRMMLISGEDAINYPILSNG
GKGVISVTSNLLPDMISALTHFALDENYKEAKKINDELYNINKILFCESN
PIPIKTAMYLAGLIESLEFRLPLCSPSKENFAKIEEVMKKYKIKGF
Ligand information
Ligand IDHIS
InChIInChI=1S/C6H9N3O2/c7-5(6(10)11)1-4-2-8-3-9-4/h2-3,5H,1,7H2,(H,8,9)(H,10,11)/p+1/t5-/m0/s1
InChIKeyHNDVDQJCIGZPNO-YFKPBYRVSA-O
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0c1c([nH+]c[nH]1)CC(C(=O)O)N
CACTVS 3.341N[CH](Cc1c[nH]c[nH+]1)C(O)=O
CACTVS 3.341N[C@@H](Cc1c[nH]c[nH+]1)C(O)=O
ACDLabs 10.04O=C(O)C(N)Cc1cnc[nH+]1
OpenEye OEToolkits 1.5.0c1c([nH+]c[nH]1)C[C@@H](C(=O)O)N
FormulaC6 H10 N3 O2
NameHISTIDINE
ChEMBL
DrugBank
ZINC
PDB chain7kxg Chain F Residue 310 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB7kxg Reversing the roles of a crucial hydrogen-bonding pair: a lysine-insensitive mutant of Campylobacter jejuni dihydrodipicolinate synthase, H59K, binds histidine in its allosteric site
Resolution2.28 Å
Binding residue
(original residue number in PDB)		N84 E88
Binding residue
(residue number reindexed from 1)		N82 E86
Annotation score1
Enzymatic activity
Enzyme Commision number 4.3.3.7: 4-hydroxy-tetrahydrodipicolinate synthase.
Gene Ontology
Molecular Function
GO:0008840 4-hydroxy-tetrahydrodipicolinate synthase activity
GO:0016829 lyase activity
Biological Process
GO:0009085 lysine biosynthetic process
GO:0009089 lysine biosynthetic process via diaminopimelate
GO:0019877 diaminopimelate biosynthetic process
GO:0044281 small molecule metabolic process
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:7kxg, PDBe:7kxg, PDBj:7kxg
PDBsum7kxg
PubMed
UniProtQ9PPB4|DAPA_CAMJE 4-hydroxy-tetrahydrodipicolinate synthase (Gene Name=dapA)

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