1I2A | pdb_00001i2a

CRYSTAL STRUCTURE OF L1 RIBOSOMAL PROTEIN FROM METHANOCOCCUS JANNASCHII WITH 1.85A RESOLUTION.

• PDB DOI: https://doi.org/10.2210/pdb1I2A/pdb

• Classification: RIBOSOME
• Organism(s): Methanocaldococcus jannaschii
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2001-02-07 Released: 2003-12-09 
• Deposition Author(s): Smolinskaya, Y., Nikonov, S.V.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.85 Å
• R-Value Free: 
  0.247 (Depositor), 0.247 (DCC) 
• R-Value Work: 
  0.222 (Depositor), 0.222 (DCC) 
• R-Value Observed: 
  0.222 (Depositor) 

Starting Model: experimental

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Macromolecule Content 

• Total Structure Weight: 24.93 kDa 
• Atom Count: 1,873 
• Modeled Residue Count: 212 
• Deposited Residue Count: 219 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
50S RIBOSOMAL PROTEIN L1P	A	219	Methanocaldococcus jannaschii	Mutation(s): 0  Gene Names: RPLA
UniProt
Find proteins for P54050 (Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440)) Explore P54050  Go to UniProtKB:  P54050

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PTL	B [auth A]	PENTANAL C5 H10 O HGBOYTHUEUWSSQ-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.85 Å
• R-Value Free:  0.247 (Depositor), 0.247 (DCC) 
• R-Value Work:  0.222 (Depositor), 0.222 (DCC) 
• R-Value Observed: 0.222 (Depositor) 

Space Group: P 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 33.577	α = 83.32
b = 38.881	β = 80.14
c = 54.936	γ = 74.72

Software Package:

Software Name	Purpose
XDS	data scaling
XDS	data reduction
CNS	refinement
CNS	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2003-12-09 
Deposition Author(s): Smolinskaya, Y., Nikonov, S.V.

Revision History  

• Version 1.0: 2003-12-09
  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: 2011-08-31
  Changes: Atomic model
• Version 1.4: 2014-03-12
  Changes: Database references
• Version 1.5: 2018-03-07
  Changes: Data collection
• Version 1.6: 2023-08-09
  Changes: Data collection, Database references, Derived calculations, Refinement description