2F4N

Crystal structure of protein MJ1651 from Methanococcus jannaschii DSM 2661, Pfam DUF62

• PDB DOI: https://doi.org/10.2210/pdb2F4N/pdb

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


• Deposited: 2005-11-23 Released: 2005-12-06 
• Deposition Author(s): Rao, K.N., Swaminathan, S., Burley, S.K., New York SGX Research Center for Structural Genomics (NYSGXRC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free: 0.265 
• R-Value Work: 0.237 

Literature

Crystal structure of a conserved protein of unknown function (MJ1651) from Methanococcus jannaschii.

Rao, K.N., Burley, S.K., Swaminathan, S.

(2008) Proteins 70: 572-577

• PubMed: 17910070 
• DOI: https://doi.org/10.1002/prot.21646
• Primary Citation of Related Structures:  
  2F4N

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Organizational Affiliation: 

Biology Department, Brookhaven National Laboratory, Upton, New York 11973, USA.

Biological Assembly 1  

Global Symmetry: Cyclic - C3  (Explore in 3D)
Global Stoichiometry: Homo 3-mer - A3 

Biological assembly 1 assigned by authors and generated by PISA (software)

Biological Assembly 2  

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

Biological assembly 2 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 94.97 kDa 
• Atom Count: 5,570 
• Modelled Residue Count: 715 
• Deposited Residue Count: 819 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Hypothetical protein MJ1651	A, B, C	273	Methanocaldococcus jannaschii	Mutation(s): 5  Gene Names: MJ1651
UniProt
Find proteins for Q59045 (Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440)) Explore Q59045  Go to UniProtKB:  Q59045

Small Molecules

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free: 0.265 
• R-Value Work: 0.237 
• Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 126.84	α = 90
b = 110.08	β = 115.39
c = 75.82	γ = 90

Software Package:

Software Name	Purpose
CBASS	data collection
SCALEPACK	data scaling
SOLVE	phasing
CNS	refinement

Structure Validation

Entry History 

Deposition Data

• Released Date: 2005-12-06 
Deposition Author(s): Rao, K.N., Swaminathan, S., Burley, S.K., New York SGX Research Center for Structural Genomics (NYSGXRC)

Revision History  

• Version 1.0: 2005-12-06
  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: 2021-02-03
  Changes: Database references, Derived calculations, Structure summary