8G1Y

Crystal Structure of the Threonine Synthase from Streptococcus pneumoniae in complex with Pyridoxal 5-phosphate.

PDB DOI: https://doi.org/10.2210/pdb8G1Y/pdb

Classification: LYASE
Organism(s): Streptococcus pneumoniae TIGR4
Expression System: Escherichia coli BL21(DE3)
Mutation(s): No

Deposited: 2023-02-03 Released: 2023-02-15
Deposition Author(s): Minasov, G., Shuvalova, L., Kiryukhina, O., Satchell, K.J.F., Center for Structural Biology of Infectious Diseases (CSBID), Center for Structural Genomics of Infectious Diseases (CSGID)
Funding Organization(s): National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.43 Å
R-Value Free: 0.177
R-Value Work: 0.157
R-Value Observed: 0.158

wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

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

Literature

Crystal Structure of the Threonine Synthase from Streptococcus pneumoniae in complex with Pyridoxal 5-phosphate.

Minasov, G., Shuvalova, L., Kiryukhina, O., Satchell, K.J.F., Center for Structural Biology of Infectious Diseases (CSBID), Center for Structural Genomics of Infectious Diseases (CSGID)

To be published.

Macromolecule Content

Total Structure Weight: 110.72 kDa
Atom Count: 9,234
Modelled Residue Count: 991
Deposited Residue Count: 994
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Threonine synthase	A, B	497	Streptococcus pneumoniae TIGR4	Mutation(s): 0 Gene Names: thrC, SP_2066 EC: 4.2.3.1
UniProt
Find proteins for A0A0H2US33 (Streptococcus pneumoniae serotype 4 (strain ATCC BAA-334 / TIGR4)) Explore A0A0H2US33 Go to UniProtKB: A0A0H2US33
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	A0A0H2US33
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 5 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
PLP (Subject of Investigation/LOI) Query on PLP Download Ideal Coordinates CCD File SDF format, chain G [auth A] SDF format, chain P [auth B] MOL2 format, chain G [auth A] MOL2 format, chain P [auth B]	G [auth A], P [auth B]	PYRIDOXAL-5'-PHOSPHATE C₈ H₁₀ N O₆ P NGVDGCNFYWLIFO-UHFFFAOYSA-N		Interactions Focus chain G [auth A] Focus chain P [auth B] Interactions & Density Focus chain G [auth A] Focus chain P [auth B]
MLT Query on MLT Download Ideal Coordinates CCD File SDF format, chain M [auth A] MOL2 format, chain M [auth A]	M [auth A]	D-MALATE C₄ H₆ O₅ BJEPYKJPYRNKOW-UWTATZPHSA-N		Interactions Focus chain M [auth A] Interactions & Density Focus chain M [auth A]
GOL Query on GOL Download Ideal Coordinates CCD File SDF format, chain I [auth A] SDF format, chain J [auth A] SDF format, chain H [auth A] SDF format, chain K [auth A] SDF format, chain L [auth A] SDF format, chain Q [auth B] SDF format, chain R [auth B] SDF format, chain S [auth B] SDF format, chain T [auth B] MOL2 format, chain I [auth A] MOL2 format, chain J [auth A] MOL2 format, chain H [auth A] MOL2 format, chain K [auth A] MOL2 format, chain L [auth A] MOL2 format, chain Q [auth B] MOL2 format, chain R [auth B] MOL2 format, chain S [auth B] MOL2 format, chain T [auth B]	H [auth A] I [auth A] J [auth A] K [auth A] L [auth A] H [auth A], I [auth A], J [auth A], K [auth A], L [auth A], Q [auth B], R [auth B], S [auth B], T [auth B]	GLYCEROL C₃ H₈ O₃ PEDCQBHIVMGVHV-UHFFFAOYSA-N		Interactions Focus chain H [auth A] Focus chain I [auth A] Focus chain J [auth A] Focus chain K [auth A] Focus chain L [auth A] Focus chain Q [auth B] Focus chain R [auth B] Focus chain S [auth B] Focus chain T [auth B] Interactions & Density Focus chain H [auth A] Focus chain I [auth A] Focus chain J [auth A] Focus chain K [auth A] Focus chain L [auth A] Focus chain Q [auth B] Focus chain R [auth B] Focus chain S [auth B] Focus chain T [auth B]
CL Query on CL Download Ideal Coordinates CCD File SDF format, chain C [auth A] MOL2 format, chain C [auth A]	C [auth A]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M		Interactions Focus chain C [auth A] Interactions & Density Focus chain C [auth A]
NA Query on NA Download Ideal Coordinates CCD File SDF format, chain D [auth A] SDF format, chain E [auth A] SDF format, chain F [auth A] SDF format, chain N [auth B] SDF format, chain O [auth B] MOL2 format, chain D [auth A] MOL2 format, chain E [auth A] MOL2 format, chain F [auth A] MOL2 format, chain N [auth B] MOL2 format, chain O [auth B]	D [auth A], E [auth A], F [auth A], N [auth B], O [auth B]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N		Interactions Focus chain D [auth A] Focus chain E [auth A] Focus chain F [auth A] Focus chain N [auth B] Focus chain O [auth B] Interactions & Density Focus chain D [auth A] Focus chain E [auth A] Focus chain F [auth A] Focus chain N [auth B] Focus chain O [auth B]

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

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.43 Å
R-Value Free: 0.177
R-Value Work: 0.157
R-Value Observed: 0.158
Space Group: C 1 2 1
Diffraction Data: https://doi.org/10.18430/m38g1y

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 86.464	α = 90
b = 81.413	β = 94.6
c = 139.465	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
PDB_EXTRACT	data extraction
HKL-3000	data reduction
HKL-3000	data scaling
HKL-3000	phasing

Structure Validation

View Full Validation Report

Ligand Structure Quality Assessment

Entry History & Funding Information

Deposition Data

Released Date: 2023-02-15

Deposition Author(s):

Center for Structural Biology of Infectious Diseases (CSBID)

Center for Structural Genomics of Infectious Diseases (CSGID)

Funding Organization	Location	Grant Number
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)	United States	75N93022C00035
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)	United States	HHSN272201700060C