4NQ1 | pdb_00004nq1

Legionella pneumophila dihydrodipicolinate synthase with first substrate pyruvate bound in the active site

PDB DOI: https://doi.org/10.2210/pdb4NQ1/pdb

Classification: LYASE
Organism(s): Legionella pneumophila 2300/99 Alcoy
Expression System: Escherichia coli BL21(DE3)
Mutation(s): No

Deposited: 2013-11-23 Released: 2014-01-01
Deposition Author(s): Siddiqui, T., Paxman, J.J.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.65 Å
R-Value Free:
0.187 (Depositor), 0.193 (DCC)
R-Value Work:
0.147 (Depositor), 0.155 (DCC)
R-Value Observed:
0.148 (Depositor)

Starting Model: experimental
View more details

wwPDB Validation 3D Report Full Report

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

Literature

Legionella pneumophila DHDPS: The First Case of Non-Lysine Inhibition in a Gram-Negative Pathogen

Siddiqui, T., Paxman, J.J., Dogovski, C., Panjikar, S., Perugini, M.A.

To be published.

Macromolecule Content

Total Structure Weight: 63.94 kDa
Atom Count: 5,883
Modeled Residue Count: 580
Deposited Residue Count: 580
Unique protein chains: 1

Macromolecules

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| 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
4-hydroxy-tetrahydrodipicolinate synthase	A, B	290	Legionella pneumophila 2300/99 Alcoy	Mutation(s): 0 Gene Names: dapA, lpa_03319 EC: 4.2.1.52

Small Molecules

Ligands 4 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
MRD Query on MRD Download:Ideal Coordinates CCD File SDF format, chain C [auth A] MOL2 format, chain C [auth A] mmCIF format, chain C [auth A]	C [auth A]	(4R)-2-METHYLPENTANE-2,4-DIOL C₆ H₁₄ O₂ SVTBMSDMJJWYQN-RXMQYKEDSA-N		Interactions Focus chain C [auth A] Interactions & Density Focus chain C [auth A]
MPD Query on MPD Download:Ideal Coordinates CCD File SDF format, chain I [auth B] MOL2 format, chain I [auth B] mmCIF format, chain I [auth B]	I [auth B]	(4S)-2-METHYL-2,4-PENTANEDIOL C₆ H₁₄ O₂ SVTBMSDMJJWYQN-YFKPBYRVSA-N		Interactions Focus chain I [auth B] Interactions & Density Focus chain I [auth B]
CL Query on CL Download:Ideal Coordinates CCD File SDF format, chain L [auth B] SDF format, chain K [auth B] SDF format, chain J [auth B] SDF format, chain F [auth A] SDF format, chain E [auth A] SDF format, chain D [auth A] MOL2 format, chain L [auth B] MOL2 format, chain K [auth B] MOL2 format, chain J [auth B] MOL2 format, chain F [auth A] MOL2 format, chain E [auth A] MOL2 format, chain D [auth A] mmCIF format, chain L [auth B] mmCIF format, chain K [auth B] mmCIF format, chain J [auth B] mmCIF format, chain F [auth A] mmCIF format, chain E [auth A] mmCIF format, chain D [auth A]	D [auth A] E [auth A] F [auth A] J [auth B] K [auth B] D [auth A], E [auth A], F [auth A], J [auth B], K [auth B], L [auth B]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M		Interactions Focus chain D [auth A] Focus chain E [auth A] Focus chain F [auth A] Focus chain J [auth B] Focus chain K [auth B] Focus chain L [auth B] Interactions & Density Focus chain D [auth A] Focus chain E [auth A] Focus chain F [auth A] Focus chain J [auth B] Focus chain K [auth B] Focus chain L [auth B]
MG Query on MG Download:Ideal Coordinates CCD File SDF format, chain O [auth B] SDF format, chain N [auth B] SDF format, chain M [auth B] SDF format, chain H [auth A] SDF format, chain G [auth A] MOL2 format, chain O [auth B] MOL2 format, chain N [auth B] MOL2 format, chain M [auth B] MOL2 format, chain H [auth A] MOL2 format, chain G [auth A] mmCIF format, chain O [auth B] mmCIF format, chain N [auth B] mmCIF format, chain M [auth B] mmCIF format, chain H [auth A] mmCIF format, chain G [auth A]	G [auth A], H [auth A], M [auth B], N [auth B], O [auth B]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N		Interactions Focus chain G [auth A] Focus chain H [auth A] Focus chain M [auth B] Focus chain N [auth B] Focus chain O [auth B] Interactions & Density Focus chain G [auth A] Focus chain H [auth A] Focus chain M [auth B] Focus chain N [auth B] Focus chain O [auth B]

Modified Residues 1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
KPI Query on KPI	A, B	L-PEPTIDE LINKING	C₉ H₁₆ N₂ O₄		LYS

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.65 Å
R-Value Free: 0.187 (Depositor), 0.193 (DCC)
R-Value Work: 0.147 (Depositor), 0.155 (DCC)
R-Value Observed: 0.148 (Depositor)

Space Group: P 6₁ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 89.31	α = 90
b = 89.31	β = 90
c = 290.18	γ = 120

Software Package:

Software Name	Purpose
ADSC	data collection
PHASER	phasing
REFMAC	refinement
MOSFLM	data reduction
SCALA	data scaling

Structure Validation

View Full Validation Report

View more in-depth experimental data

Entry History

Deposition Data

Released Date: 2014-01-01

Deposition Author(s):

Siddiqui, T.

Paxman, J.J.

Revision History (Full details and data files)

Version 1.0: 2014-01-01
Type: Initial release
Version 1.1: 2023-09-20
Changes: Data collection, Database references, Derived calculations, Refinement description
Version 1.2: 2023-11-29
Changes: Data collection