7KX1

Dihydrodipicolinate synthase (DHDPS) from C.jejuni, Y110F mutant with pyruvate bound in the active in C2221 space group

PDB DOI: https://doi.org/10.2210/pdb7KX1/pdb

Classification: LYASE
Organism(s): Campylobacter jejuni subsp. jejuni NCTC 11168 = ATCC 700819
Expression System: Escherichia coli
Mutation(s): Yes

Deposited: 2020-12-02 Released: 2021-12-08
Deposition Author(s): Saran, S., Sanders, D.A.R.
Funding Organization(s): Natural Sciences and Engineering Research Council (NSERC, Canada)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.04 Å
R-Value Free: 0.254
R-Value Work: 0.213
R-Value Observed: 0.215

wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

This is version 1.2 of the entry. See complete history.

Literature

B-FACTOR ANALYSIS SUGGEST THAT L-LYSINE AND R, R-BISLYSINE ALLOSTERICALLY INHIBIT Cj.DHDPS ENZYME BY DECREASING PROTEIN DYNAMICS

Saran, S., Sanders, D.A.R.

To be published.

Macromolecule Content

Total Structure Weight: 206.62 kDa
Atom Count: 14,350
Modelled Residue Count: 1,777
Deposited Residue Count: 1,860
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
4-hydroxy-tetrahydrodipicolinate synthase	A, B, C, D, E A, B, C, D, E, F	310	Campylobacter jejuni subsp. jejuni NCTC 11168 = ATCC 700819	Mutation(s): 1 Gene Names: dapA, Cj0806 EC: 4.3.3.7
UniProt
Find proteins for Q9PPB4 (Campylobacter jejuni subsp. jejuni serotype O:2 (strain ATCC 700819 / NCTC 11168)) Explore Q9PPB4 Go to UniProtKB: Q9PPB4
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	Q9PPB4
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 5 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
PGE (Subject of Investigation/LOI) Query on PGE Download Ideal Coordinates CCD File SDF format, chain G [auth A] SDF format, chain I [auth B] SDF format, chain N [auth C] SDF format, chain R [auth D] SDF format, chain T [auth E] SDF format, chain V [auth F] MOL2 format, chain G [auth A] MOL2 format, chain I [auth B] MOL2 format, chain N [auth C] MOL2 format, chain R [auth D] MOL2 format, chain T [auth E] MOL2 format, chain V [auth F]	G [auth A] I [auth B] N [auth C] R [auth D] T [auth E] G [auth A], I [auth B], N [auth C], R [auth D], T [auth E], V [auth F]	TRIETHYLENE GLYCOL C₆ H₁₄ O₄ ZIBGPFATKBEMQZ-UHFFFAOYSA-N		Interactions Focus chain G [auth A] Focus chain I [auth B] Focus chain N [auth C] Focus chain R [auth D] Focus chain T [auth E] Focus chain V [auth F] Interactions & Density Focus chain G [auth A] Focus chain I [auth B] Focus chain N [auth C] Focus chain R [auth D] Focus chain T [auth E] Focus chain V [auth F]
PEG (Subject of Investigation/LOI) Query on PEG Download Ideal Coordinates CCD File SDF format, chain O [auth C] MOL2 format, chain O [auth C]	O [auth C]	DI(HYDROXYETHYL)ETHER C₄ H₁₀ O₃ MTHSVFCYNBDYFN-UHFFFAOYSA-N		Interactions Focus chain O [auth C] Interactions & Density Focus chain O [auth C]
EDO (Subject of Investigation/LOI) Query on EDO Download Ideal Coordinates CCD File SDF format, chain J [auth B] SDF format, chain K [auth B] SDF format, chain P [auth C] SDF format, chain S [auth D] SDF format, chain W [auth F] MOL2 format, chain J [auth B] MOL2 format, chain K [auth B] MOL2 format, chain P [auth C] MOL2 format, chain S [auth D] MOL2 format, chain W [auth F]	J [auth B], K [auth B], P [auth C], S [auth D], W [auth F]	1,2-ETHANEDIOL C₂ H₆ O₂ LYCAIKOWRPUZTN-UHFFFAOYSA-N		Interactions Focus chain J [auth B] Focus chain K [auth B] Focus chain P [auth C] Focus chain S [auth D] Focus chain W [auth F] Interactions & Density Focus chain J [auth B] Focus chain K [auth B] Focus chain P [auth C] Focus chain S [auth D] Focus chain W [auth F]
ACT (Subject of Investigation/LOI) Query on ACT Download Ideal Coordinates CCD File SDF format, chain L [auth B] SDF format, chain Q [auth C] SDF format, chain U [auth E] SDF format, chain X [auth F] MOL2 format, chain L [auth B] MOL2 format, chain Q [auth C] MOL2 format, chain U [auth E] MOL2 format, chain X [auth F]	L [auth B], Q [auth C], U [auth E], X [auth F]	ACETATE ION C₂ H₃ O₂ QTBSBXVTEAMEQO-UHFFFAOYSA-M		Interactions Focus chain L [auth B] Focus chain Q [auth C] Focus chain U [auth E] Focus chain X [auth F] Interactions & Density Focus chain L [auth B] Focus chain Q [auth C] Focus chain U [auth E] Focus chain X [auth F]
MG (Subject of Investigation/LOI) Query on MG Download Ideal Coordinates CCD File SDF format, chain H [auth A] SDF format, chain M [auth B] MOL2 format, chain H [auth A] MOL2 format, chain M [auth B]	H [auth A], M [auth B]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N		Interactions Focus chain H [auth A] Focus chain M [auth B] Interactions & Density Focus chain H [auth A] Focus chain M [auth B]