ISDA

Entry Detail

PDB ID:

7KG2

Keywords:

Title:

Dihydrodipicolinate synthase (DHDPS) from C.jejuni, H59K mutant with pyruvate bound in the active site and L-histidine bound at the allosteric site

Biological Source:

Source Organism:

Campylobacter jejuni

Host Organism:

Escherichia coli

PDB Version:

Deposition Date:

2020-10-15

Release Date:

2021-10-20

Method Details:

Experimental Method:

X-RAY DIFFRACTION

Resolution:

1.89 Å

R-Value Free:

0.20

R-Value Work:

0.16

R-Value Observed:

0.17

Space Group:

C 2 2 21

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Macromolecular Entities

Protein Blast

Polymer Type:polypeptide(L)
Description:4-hydroxy-tetrahydrodipicolinate synthase
Mutations:H59K
Chain IDs:A, B, C, D, E, F
Chain Length:310
Number of Molecules:6
Biological Source:Campylobacter jejuni

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

HIS

PEG

PG4

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

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

To be Published ? ? ? (?)

Primary Citation of related structures