1KJN | pdb_00001kjn

Structure of MT0777

• PDB DOI: https://doi.org/10.2210/pdb1KJN/pdb

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


• Deposited: 2001-12-04 Released: 2002-08-14 
• Deposition Author(s): Christendat, D., Edwards, A., Joachimiak, A., Korolev, S., Midwest Center for Structural Genomics (MCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free: 
  0.250 (Depositor), 0.231 (DCC) 
• R-Value Work: 
  0.217 (Depositor), 0.224 (DCC) 

Literature

Crystal structure of MT0777

Christendat, D., Edwards, A., Joachimiak, A., Korolev, S.

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 and generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 34.96 kDa 
• Atom Count: 2,515 
• Modeled Residue Count: 304 
• Deposited Residue Count: 314 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
MTH0777	A, B	157	Methanothermobacter thermautotrophicus	Mutation(s): 4
UniProt
Find proteins for O26871 (Methanothermobacter thermautotrophicus (strain ATCC 29096 / DSM 1053 / JCM 10044 / NBRC 100330 / Delta H)) Explore O26871  Go to UniProtKB:  O26871

Small Molecules

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free:  0.250 (Depositor), 0.231 (DCC) 
• R-Value Work:  0.217 (Depositor), 0.224 (DCC) 

Space Group: P 2₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 75.59	α = 90
b = 62.28	β = 90
c = 68.84	γ = 90

Software Package:

Software Name	Purpose
d*TREK	data scaling
HKL-2000	data reduction
SnB	phasing
SHARP	phasing
ARP/wARP	model building
CNS	refinement
d*TREK	data reduction
HKL-2000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2002-08-14 
Deposition Author(s): Christendat, D., Edwards, A., Joachimiak, A., Korolev, S., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2002-08-14
  Type: Initial release
  
• Version 1.1: 2008-04-27
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2017-10-11
  Changes: Refinement description
• Version 1.4: 2024-11-13
  Changes: Data collection, Database references, Derived calculations, Structure summary