7KN9 image
Deposition Date 2020-11-04
Release Date 2021-11-17
Last Version Date 2023-11-29
Entry Detail
PDB ID:
7KN9
Keywords:
LYASE
Title:
Dihydrodipicolinate synthase (DHDPS) from C.jejuni, E88A mutant with pyruvate bound in the active site and L-lysine bound at the allosteric site
Biological Source:
Source Organism:
Campylobacter jejuni subsp. jejuni serotype O:2 (strain ATCC 700819 / NCTC 11168) (Taxon ID: 192222)
Host Organism:
Escherichia coli
Method Details:
Experimental Method:
X-RAY DIFFRACTION
Resolution:
2.07 Å
R-Value Free:
0.20
R-Value Work:
0.17
R-Value Observed:
0.17
Space Group:
C 2 2 21
7KN9 validation report
Macromolecular Entities
Protein Blast
Polymer Type:polypeptide(L)
Molecule:4-hydroxy-tetrahydrodipicolinate synthase
Gene (Uniprot):dapA
Mutations:E88A
Chain IDs:A, B, C, D, E, F
Chain Length:310
Number of Molecules:6
Biological Source:Campylobacter jejuni subsp. jejuni serotype O:2 (strain ATCC 700819 / NCTC 11168)
UniProt ID:Q9PPB4 Pfam ID:PF00701
Modified Residue
Compound ID Chain ID Parent Comp ID Details 2D Image
KPI A LYS modified residue
Ligand Molecules
ACT
EDO
LYS
MG
PEG
PGE
Primary Citation
THE ALLOSTERIC SITE RESIDUE, E88 INTERACTS WITH THE INHIBITORS TO TRANSMIT THE ALLOSTERIC INHIBITION SIGNALS IN Cj.DHDPS BY FORMING A HYDROGEN BOND.
To Be Published ? ? ? (?)
Primary Citation of related structures
7KN9