2PBL

Crystal structure of a putative thioesterase (tm1040_2492) from silicibacter sp. tm1040 at 1.79 A resolution

• PDB DOI: https://doi.org/10.2210/pdb2PBL/pdb

• Classification: HYDROLASE
• Organism(s): Ruegeria sp. TM1040
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2007-03-28 Released: 2007-04-17 
• Deposition Author(s): Joint Center for Structural Genomics (JCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.79 Å
• R-Value Free: 0.270 
• R-Value Work: 0.221 
• R-Value Observed: 0.224 

Literature

Crystal structure of putative thioesterase (YP_614486.1) from Silicibacter sp. TM1040 at 1.79 A resolution

Joint Center for Structural Genomics (JCSG)

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Biological Assembly 2  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 2 assigned by authors.

Biological Assembly 3  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 3 assigned by authors.

Biological Assembly 4  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 4 assigned by authors.

Macromolecule Content

• Total Structure Weight: 116.46 kDa 
• Atom Count: 9,492 
• Modelled Residue Count: 1,048 
• Deposited Residue Count: 1,048 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Putative esterase/lipase/thioesterase	A, B, C, D	262	Ruegeria sp. TM1040	Mutation(s): 7  Gene Names: YP_614486.1, TM1040_2492
UniProt
Find proteins for Q1GDP2 (Ruegeria sp. (strain TM1040)) Explore Q1GDP2  Go to UniProtKB:  Q1GDP2

Small Molecules

Ligands 4 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PO4	I [auth B], L [auth C]	PHOSPHATE ION O4 P NBIIXXVUZAFLBC-UHFFFAOYSA-K
CL	E [auth A], H [auth B], K [auth C], N [auth D]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M
MG	G [auth B]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N
UNL	F [auth A], J [auth B], M [auth C], O [auth D]	Unknown ligand JLVVSXFLKOJNIY-UHFFFAOYSA-N

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.79 Å
• R-Value Free: 0.270 
• R-Value Work: 0.221 
• R-Value Observed: 0.224 
• Space Group: P 1 2₁ 1
• Diffraction Data: https://doi.org/10.18430/M32PBL

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 77.197	α = 90
b = 74.438	β = 113.39
c = 95.727	γ = 90

Software Package:

Software Name	Purpose
MolProbity	model building
SHELX	phasing
REFMAC	refinement
SCALA	data scaling
PDB_EXTRACT	data extraction
MAR345	data collection
MOSFLM	data reduction
CCP4	data scaling
SHELXD	phasing
autoSHARP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2007-04-17 
Deposition Author(s): Joint Center for Structural Genomics (JCSG)

Revision History  

• Version 1.0: 2007-04-17
  Type: Initial release
  
• Version 1.1: 2008-05-01
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Source and taxonomy, Version format compliance
• Version 1.3: 2017-10-18
  Changes: Refinement description
• Version 1.4: 2023-01-25
  Changes: Database references, Derived calculations