9CPZ | pdb_00009cpz

C387S variant of D-ornithine/D-lysine decarboxylase complexed with PMP and 4-guanidinobutanal

PDB DOI: https://doi.org/10.2210/pdb9CPZ/pdb

Classification: LYASE
Organism(s): Salmonella enterica subsp. enterica serovar Typhimurium
Expression System: Escherichia coli BL21(DE3)
Mutation(s): Yes

Deposited: 2024-07-18 Released: 2025-08-06
Deposition Author(s): Phillips, R.S., Blankenship, S.
Funding Organization(s): National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.54 Å
R-Value Free:
0.213 (Depositor), 0.212 (DCC)
R-Value Work:
0.168 (Depositor), 0.168 (DCC)
R-Value Observed:
0.169 (Depositor)

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

This is version 1.0 of the entry. See complete history.

Literature

Structure of C387S DOKDC soaked with D-Arg

Phillips, R.S., Blankenship, S.

To be published.

Macromolecule Content

Total Structure Weight: 109.53 kDa
Atom Count: 8,784
Modeled Residue Count: 935
Deposited Residue Count: 956
Unique protein chains: 1

Macromolecules

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(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
D-ornithine/D-lysine decarboxylase	A, B	478	Salmonella enterica subsp. enterica serovar Typhimurium	Mutation(s): 1 Gene Names: dokD, STM2360 EC: 4.1.1.116
UniProt
Find proteins for Q8ZNC4 (Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720)) Explore Q8ZNC4 Go to UniProtKB: Q8ZNC4
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	Q8ZNC4
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 6 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
PMP (Subject of Investigation/LOI) Query on PMP Download Ideal Coordinates CCD File SDF format, chain F [auth A] SDF format, chain L [auth B] MOL2 format, chain F [auth A] MOL2 format, chain L [auth B] mmCIF format, chain F [auth A] mmCIF format, chain L [auth B]	F [auth A], L [auth B]	4'-DEOXY-4'-AMINOPYRIDOXAL-5'-PHOSPHATE C₈ H₁₃ N₂ O₅ P ZMJGSOSNSPKHNH-UHFFFAOYSA-N		Interactions Focus chain F [auth A] Focus chain L [auth B] Interactions & Density Focus chain F [auth A] Focus chain L [auth B]
A1AZK (Subject of Investigation/LOI) Query on A1AZK Download Ideal Coordinates CCD File SDF format, chain G [auth A] SDF format, chain J [auth B] MOL2 format, chain G [auth A] MOL2 format, chain J [auth B] mmCIF format, chain G [auth A] mmCIF format, chain J [auth B]	G [auth A], J [auth B]	N-(4-oxobutyl)guanidine C₅ H₁₁ N₃ O VCOFTLCIPLEZKE-UHFFFAOYSA-N		Interactions Focus chain G [auth A] Focus chain J [auth B] Interactions & Density Focus chain G [auth A] Focus chain J [auth B]
DMS Query on DMS Download Ideal Coordinates CCD File SDF format, chain C [auth A] SDF format, chain D [auth A] SDF format, chain H [auth B] SDF format, chain K [auth B] MOL2 format, chain C [auth A] MOL2 format, chain D [auth A] MOL2 format, chain H [auth B] MOL2 format, chain K [auth B] mmCIF format, chain C [auth A] mmCIF format, chain D [auth A] mmCIF format, chain H [auth B] mmCIF format, chain K [auth B]	C [auth A], D [auth A], H [auth B], K [auth B]	DIMETHYL SULFOXIDE C₂ H₆ O S IAZDPXIOMUYVGZ-UHFFFAOYSA-N		Interactions Focus chain C [auth A] Focus chain D [auth A] Focus chain H [auth B] Focus chain K [auth B] Interactions & Density Focus chain C [auth A] Focus chain D [auth A] Focus chain H [auth B] Focus chain K [auth B]
ACT Query on ACT Download Ideal Coordinates CCD File SDF format, chain M [auth B] MOL2 format, chain M [auth B] mmCIF format, chain M [auth B]	M [auth B]	ACETATE ION C₂ H₃ O₂ QTBSBXVTEAMEQO-UHFFFAOYSA-M		Interactions Focus chain M [auth B] Interactions & Density Focus chain M [auth B]
CL Query on CL Download Ideal Coordinates CCD File SDF format, chain N [auth B] MOL2 format, chain N [auth B] mmCIF format, chain N [auth B]	N [auth B]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M		Interactions Focus chain N [auth B] Interactions & Density Focus chain N [auth B]
NA Query on NA Download Ideal Coordinates CCD File SDF format, chain E [auth A] SDF format, chain I [auth B] MOL2 format, chain E [auth A] MOL2 format, chain I [auth B] mmCIF format, chain E [auth A] mmCIF format, chain I [auth B]	E [auth A], I [auth B]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N		Interactions Focus chain E [auth A] Focus chain I [auth B] Interactions & Density Focus chain E [auth A] Focus chain I [auth B]