ISDA: 7KEL

Deposition Date 2020-10-11

Release Date 2021-10-13

Last Version Date 2023-11-29

Entry Detail

PDB ID:

7KEL

Keywords:

LYASE

Title:

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

Biological Source:

Source Organism:

Campylobacter jejuni (Taxon ID: 197)

Host Organism:

Escherichia coli

Method Details:

Experimental Method:

X-RAY DIFFRACTION

Resolution:

2.10 Å

R-Value Free:

0.25

R-Value Work:

0.20

R-Value Observed:

0.20

Space Group:

P 1 21 1

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Macromolecular Entities

Structures with similar UniProt ID

Protein Blast

Polymer Type:polypeptide(L)
Molecule:4-hydroxy-tetrahydrodipicolinate synthase
Mutagens:H59K
Chain IDs:A, B, C, D, E, F, G, H, I, J, K, L
Chain Length:310
Number of Molecules:12
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

GOL

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