3Q1K | pdb_00003q1k

The Crystal Structure of the D-alanyl-alanine Synthetase A from Salmonella enterica Typhimurium Complexed with ADP

PDB DOI: https://doi.org/10.2210/pdb3Q1K/pdb

Classification: LIGASE
Organism(s): Salmonella enterica subsp. enterica serovar Typhimurium
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2010-12-17 Released: 2011-01-12
Deposition Author(s): Zhang, R., Maltseva, N., Papazisi, L., Anderson, W., Joachimiak, A., Center for Structural Genomics of Infectious Diseases (CSGID)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.20 Å
R-Value Free:
0.221 (Depositor), 0.210 (DCC)
R-Value Work:
0.176 (Depositor), 0.170 (DCC)
R-Value Observed:
0.178 (Depositor)

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

This is version 1.4 of the entry. See complete history.

Literature

The Crystal Structure of the D-alanyl-alanine Synthetase A from Salmonella enterica Typhimurium Complexed with ADP

Zhang, R., Maltseva, N., Papazisi, L., Anderson, W., Joachimiak, A., Center for Structural Genomics of Infectious Diseases (CSGID)

To be published.

Macromolecule Content

Total Structure Weight: 162.27 kDa
Atom Count: 11,376
Modeled Residue Count: 1,403
Deposited Residue Count: 1,468
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-alanine--D-alanine ligase A	A, B, C, D	367	Salmonella enterica subsp. enterica serovar Typhimurium	Mutation(s): 0 Gene Names: ddl, ddlA, STM0380 EC: 6.3.2.4
UniProt
Find proteins for P0A1F0 (Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720)) Explore P0A1F0 Go to UniProtKB: P0A1F0
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P0A1F0
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 5 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
ADP Query on ADP Download Ideal Coordinates CCD File SDF format, chain E [auth A] SDF format, chain I [auth B] SDF format, chain P [auth C] SDF format, chain S [auth D] MOL2 format, chain E [auth A] MOL2 format, chain I [auth B] MOL2 format, chain P [auth C] MOL2 format, chain S [auth D] mmCIF format, chain E [auth A] mmCIF format, chain I [auth B] mmCIF format, chain P [auth C] mmCIF format, chain S [auth D]	E [auth A], I [auth B], P [auth C], S [auth D]	ADENOSINE-5'-DIPHOSPHATE C₁₀ H₁₅ N₅ O₁₀ P₂ XTWYTFMLZFPYCI-KQYNXXCUSA-N		Interactions Focus chain E [auth A] Focus chain I [auth B] Focus chain P [auth C] Focus chain S [auth D] Interactions & Density Focus chain E [auth A] Focus chain I [auth B] Focus chain P [auth C] Focus chain S [auth D]
SO4 Query on SO4 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]	SULFATE ION O₄ S QAOWNCQODCNURD-UHFFFAOYSA-L		Interactions Focus chain N [auth B] Interactions & Density Focus chain N [auth B]
GOL Query on GOL Download Ideal Coordinates CCD File SDF format, chain H [auth A] SDF format, chain O [auth B] SDF format, chain Q [auth C] SDF format, chain R [auth C] MOL2 format, chain H [auth A] MOL2 format, chain O [auth B] MOL2 format, chain Q [auth C] MOL2 format, chain R [auth C] mmCIF format, chain H [auth A] mmCIF format, chain O [auth B] mmCIF format, chain Q [auth C] mmCIF format, chain R [auth C]	H [auth A], O [auth B], Q [auth C], R [auth C]	GLYCEROL C₃ H₈ O₃ PEDCQBHIVMGVHV-UHFFFAOYSA-N		Interactions Focus chain H [auth A] Focus chain O [auth B] Focus chain Q [auth C] Focus chain R [auth C] Interactions & Density Focus chain H [auth A] Focus chain O [auth B] Focus chain Q [auth C] Focus chain R [auth C]
FMT Query on FMT Download Ideal Coordinates CCD File SDF format, chain F [auth A] SDF format, chain K [auth B] SDF format, chain L [auth B] SDF format, chain M [auth B] SDF format, chain T [auth D] MOL2 format, chain F [auth A] MOL2 format, chain K [auth B] MOL2 format, chain L [auth B] MOL2 format, chain M [auth B] MOL2 format, chain T [auth D] mmCIF format, chain F [auth A] mmCIF format, chain K [auth B] mmCIF format, chain L [auth B] mmCIF format, chain M [auth B] mmCIF format, chain T [auth D]	F [auth A], K [auth B], L [auth B], M [auth B], T [auth D]	FORMIC ACID C H₂ O₂ BDAGIHXWWSANSR-UHFFFAOYSA-N		Interactions Focus chain F [auth A] Focus chain K [auth B] Focus chain L [auth B] Focus chain M [auth B] Focus chain T [auth D] Interactions & Density Focus chain F [auth A] Focus chain K [auth B] Focus chain L [auth B] Focus chain M [auth B] Focus chain T [auth D]
MG Query on MG Download Ideal Coordinates CCD File SDF format, chain G [auth A] SDF format, chain J [auth B] SDF format, chain U [auth D] MOL2 format, chain G [auth A] MOL2 format, chain J [auth B] MOL2 format, chain U [auth D] mmCIF format, chain G [auth A] mmCIF format, chain J [auth B] mmCIF format, chain U [auth D]	G [auth A], J [auth B], U [auth D]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N		Interactions Focus chain G [auth A] Focus chain J [auth B] Focus chain U [auth D] Interactions & Density Focus chain G [auth A] Focus chain J [auth B] Focus chain U [auth D]

Modified Residues 1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE Query on MSE	A, B, C, D	L-PEPTIDE LINKING	C₅ H₁₁ N O₂ Se		MET

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.20 Å
R-Value Free: 0.221 (Depositor), 0.210 (DCC)
R-Value Work: 0.176 (Depositor), 0.170 (DCC)
R-Value Observed: 0.178 (Depositor)

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 85.153	α = 90
b = 85.813	β = 90
c = 230.893	γ = 90

Software Package:

Software Name	Purpose
SBC-Collect	data collection
HKL-3000	data collection
HKL-3000	phasing
MOLREP	phasing
PHENIX	refinement
HKL-3000	data reduction
HKL-3000	data scaling

Structure Validation

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Ligand Structure Quality Assessment

Entry History

Deposition Data

Released Date: 2011-01-12

Deposition Author(s):

Center for Structural Genomics of Infectious Diseases (CSGID)

Revision History (Full details and data files)

Version 1.0: 2011-01-12
Type: Initial release
Version 1.1: 2011-07-13
Changes: Version format compliance
Version 1.2: 2023-09-13
Changes: Data collection, Database references, Derived calculations, Refinement description
Version 1.3: 2023-12-06
Changes: Data collection
Version 1.4: 2024-11-27
Changes: Structure summary