4MJK | pdb_00004mjk

Crystal structure of a CRISPR protein from Archaeoglobus fulgidus

• PDB DOI: https://doi.org/10.2210/pdb4MJK/pdb

• Classification: PROTEIN BINDING
• Organism(s): Archaeoglobus fulgidus DSM 4304
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2013-09-03 Released: 2014-09-03 
• Deposition Author(s): Huang, Q.Q.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.95 Å
• R-Value Free: 
  0.216 (Depositor), 0.213 (DCC) 
• R-Value Work: 
  0.195 (Depositor), 0.189 (DCC) 
• R-Value Observed: 
  0.196 (Depositor) 

Literature

Crystal structure of a CRISPR protein from Archaeoglobus fulgidus

Huang, Q.Q.

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: 59.46 kDa 
• Atom Count: 3,953 
• Modeled Residue Count: 474 
• Deposited Residue Count: 530 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
CRISPR protein	A, B	265	Archaeoglobus fulgidus DSM 4304	Mutation(s): 0  Gene Names: AF_1872
UniProt
Find proteins for O28407 (Archaeoglobus fulgidus (strain ATCC 49558 / DSM 4304 / JCM 9628 / NBRC 100126 / VC-16)) Explore O28407  Go to UniProtKB:  O28407

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: 1.95 Å
• R-Value Free:  0.216 (Depositor), 0.213 (DCC) 
• R-Value Work:  0.195 (Depositor), 0.189 (DCC) 
• R-Value Observed: 0.196 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 42.251	α = 90
b = 87.524	β = 90
c = 140.813	γ = 90

Software Package:

Software Name	Purpose
HKL-2000	data collection
PHENIX	model building
PHENIX	refinement
HKL-2000	data reduction
HKL-2000	data scaling
PHENIX	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2014-09-03 
Deposition Author(s): Huang, Q.Q.

Revision History  

• Version 1.0: 2014-09-03
  Type: Initial release
  
• Version 1.1: 2024-11-06
  Changes: Data collection, Database references, Derived calculations, Structure summary