2PQ7

Crystal structure of predicted HD superfamily hydrolase (104161995) from uncultured Thermotogales bacterium at 1.45 A resolution

• PDB DOI: https://doi.org/10.2210/pdb2PQ7/pdb

• Classification: HYDROLASE
• Organism(s): uncultured Thermotogales bacterium
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2007-05-01 Released: 2007-05-15 
• Deposition Author(s): Joint Center for Structural Genomics (JCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.45 Å
• R-Value Free: 0.193 
• R-Value Work: 0.183 
• R-Value Observed: 0.183 

Literature

Crystal structure of predicted HD superfamily hydrolase (104161995) from uncultured Thermotogales bacterium at 1.45 A resolution

Joint Center for Structural Genomics (JCSG)

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 25.42 kDa 
• Atom Count: 1,613 
• Modelled Residue Count: 174 
• Deposited Residue Count: 220 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Predicted HD superfamily hydrolase	A	220	uncultured Thermotogales bacterium	Mutation(s): 5  Gene Names: 104161995, mes0020
UniProt
Find proteins for Q1EM40 (uncultured Thermotogales bacterium) Explore Q1EM40  Go to UniProtKB:  Q1EM40

Small Molecules

Ligands 4 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
MPD	G [auth A]	(4S)-2-METHYL-2,4-PENTANEDIOL C6 H14 O2 SVTBMSDMJJWYQN-YFKPBYRVSA-N
PO4	E [auth A], F [auth A]	PHOSPHATE ION O4 P NBIIXXVUZAFLBC-UHFFFAOYSA-K
FE	B [auth A], C [auth A]	FE (III) ION Fe VTLYFUHAOXGGBS-UHFFFAOYSA-N
CL	D [auth A]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.45 Å
• R-Value Free: 0.193 
• R-Value Work: 0.183 
• R-Value Observed: 0.183 
• Space Group: C 1 2 1
• Diffraction Data: https://doi.org/10.18430/M32PQ7

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 138.518	α = 90
b = 40.662	β = 95.32
c = 37.789	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: 2007-05-15 
Deposition Author(s): Joint Center for Structural Genomics (JCSG)

Revision History  

• Version 1.0: 2007-05-15
  Type: Initial release
  
• Version 1.1: 2008-05-01
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2017-10-18
  Changes: Refinement description
• Version 1.4: 2023-01-25
  Changes: Database references, Derived calculations