2HR2

Crystal structure of a tpr-like protein (ct2138) from chlorobium tepidum tls at 2.54 A resolution

• PDB DOI: https://doi.org/10.2210/pdb2HR2/pdb

• Classification: UNKNOWN FUNCTION
• Organism(s): Chlorobaculum tepidum TLS
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2006-07-19 Released: 2006-09-19 
• Deposition Author(s): Joint Center for Structural Genomics (JCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.54 Å
• R-Value Free: 
  0.232 (Depositor), 0.240 (DCC) 
• R-Value Work: 
  0.204 (Depositor), 0.210 (DCC) 
• R-Value Observed: 
  0.205 (Depositor) 

Literature

Crystal structure of hypothetical protein (NP_663012.1) from Chlorobium tepidum TLS at 2.54 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.

Biological Assembly 5  

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

Biological assembly 5 assigned by authors.

Biological Assembly 6  

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

Biological assembly 6 assigned by authors.

Biological Assembly 7  

Global Symmetry: Dihedral - D3  (Explore in 3D)
Global Stoichiometry: Homo 6-mer - A6 

Biological assembly 7 generated by PISA,PQS (software)

Macromolecule Content

• Total Structure Weight: 107.88 kDa 
• Atom Count: 7,235 
• Modelled Residue Count: 940 
• Deposited Residue Count: 954 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Hypothetical protein	A, B, C, D, E, F	159	Chlorobaculum tepidum TLS	Mutation(s): 7  Gene Names: NP_663012.1
UniProt
Find proteins for Q8KAL8 (Chlorobaculum tepidum (strain ATCC 49652 / DSM 12025 / NBRC 103806 / TLS)) Explore Q8KAL8  Go to UniProtKB:  Q8KAL8

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GOL	G [auth A], H [auth B], J [auth C], K [auth C], L [auth C], M [auth C], N [auth D], P [auth E], Q [auth E], S [auth F], T [auth F], U [auth F], V [auth F]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N
CL	I [auth C], O [auth E], R [auth F]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.54 Å
• R-Value Free:  0.232 (Depositor), 0.240 (DCC) 
• R-Value Work:  0.204 (Depositor), 0.210 (DCC) 
• R-Value Observed: 0.205 (Depositor) 

Diffraction Data: https://doi.org/10.18430/M32HR2

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 89.09	α = 90
b = 91.28	β = 90
c = 176.17	γ = 90

Software Package:

Software Name	Purpose
MolProbity	model building
SHARP	phasing
REFMAC	refinement
XSCALE	data scaling
PDB_EXTRACT	data extraction
XDS	data reduction
SHELXD	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2006-09-19 
Deposition Author(s): Joint Center for Structural Genomics (JCSG)

Revision History  

• Version 1.0: 2006-09-19
  Type: Initial release
  
• Version 1.1: 2008-05-01
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Advisory, Derived calculations, 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
• Version 1.5: 2024-10-30
  Changes: Data collection, Refinement description, Structure summary