ISDA

Deposition Date 2021-01-07

Release Date 2022-01-12

Last Version Date 2023-11-29

Entry Detail

PDB ID:

7LBD

Keywords:

LYASE

Title:

Dihydrodipicolinate synthase (DHDPS) from C.jejuni, H59K mutant with pyruvate bound in the active site in C2221 space group

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:

1.99 Å

R-Value Free:

0.22

R-Value Work:

0.19

R-Value Observed:

0.19

Space Group:

C 2 2 21

Download Validation Report

Macromolecular Entities

Protein Blast

Polymer Type:polypeptide(L)
Molecule:4-hydroxy-tetrahydrodipicolinate synthase
Gene (Uniprot):dapA
Mutations:H59K
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

PEG

PGE

Primary Citation

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

Yazdi, M.M, Saran, S, Sanders, D.A.R, Palmer, D.R.J.Show

To Be Published ? ? ? (?)

Primary Citation of related structures