1LXN | pdb_00001lxn

X-RAY STRUCTURE OF MTH1187 NORTHEAST STRUCTURAL GENOMICS CONSORTIUM TARGET TT272

• PDB DOI: https://doi.org/10.2210/pdb1LXN/pdb

• Classification: STRUCTURAL GENOMICS, UNKNOWN FUNCTION
• Organism(s): Methanothermobacter thermautotrophicus
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2002-06-05 Released: 2003-07-29 
• Deposition Author(s): Tao, X., Khayat, R., Christendat, D., Savchenko, A., Xu, X., Edwards, A., Arrowsmith, C.H., Tong, L., Northeast Structural Genomics Consortium (NESG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free: 
  0.245 (Depositor), 0.253 (DCC) 
• R-Value Work: 
  0.216 (Depositor), 0.223 (DCC) 

Literature

Crystal Structures of MTH1187 and its Yeast Ortholog YBL001C

Tao, X., Khayat, R., Christendat, D., Savchenko, A., Xu, X., Goldsmith-Fischman, S., Honig, B., Edwards, A., Arrowsmith, C.H., Tong, L.

(2003) Proteins 52: 478-480

• PubMed: 12866058 
• DOI: https://doi.org/10.1002/prot.10443
• Primary Citation Related Structures: 
  1LXJ, 1LXN

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Organizational Affiliation: 
• Department of Biological Sciences, Northeast Structural Genomics Consortium, Columbia University, New York, New York 10027, USA.

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: Dihedral - D2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

Biological assembly 5 generated by PISA,PQS (software)

Biological Assembly 6  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

Biological assembly 6 generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 44.39 kDa 
• Atom Count: 3,182 
• Modeled Residue Count: 396 
• Deposited Residue Count: 396 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
HYPOTHETICAL PROTEIN MTH1187	A, B, C, D	99	Methanothermobacter thermautotrophicus	Mutation(s): 3
UniProt
Find proteins for O27255 (Methanothermobacter thermautotrophicus (strain ATCC 29096 / DSM 1053 / JCM 10044 / NBRC 100330 / Delta H)) Explore O27255  Go to UniProtKB:  O27255

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	E [auth A], F [auth B], G [auth C], H [auth C], I [auth D], J [auth D]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L

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: 2.30 Å
• R-Value Free:  0.245 (Depositor), 0.253 (DCC) 
• R-Value Work:  0.216 (Depositor), 0.223 (DCC) 

Space Group: P 4₁ 3 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 175.365	α = 90
b = 175.365	β = 90
c = 175.365	γ = 90

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
SOLVE	phasing
CNS	refinement

Structure Validation

Entry History 

Deposition Data

• Released Date: 2003-07-29 
Deposition Author(s): Tao, X., Khayat, R., Christendat, D., Savchenko, A., Xu, X., Edwards, A., Arrowsmith, C.H., Tong, L., Northeast Structural Genomics Consortium (NESG)

Revision History  

• Version 1.0: 2003-07-29
  Type: Initial release
  
• Version 1.1: 2008-04-28
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Derived calculations, Version format compliance
• Version 1.3: 2024-11-06
  Changes: Data collection, Database references, Derived calculations, Structure summary