1NE2

Crystal Structure of Thermoplasma acidophilum 1320 (APC5513)

• PDB DOI: https://doi.org/10.2210/pdb1NE2/pdb

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


• Deposited: 2002-12-10 Released: 2003-07-01 
• Deposition Author(s): Kim, Y., Joachimiak, A., Edwards, A., Xu, X., Christendat, D., Midwest Center for Structural Genomics (MCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.75 Å
• R-Value Free: 
  0.236 (Depositor), 0.224 (DCC) 
• R-Value Work: 
  0.209 (Depositor), 0.199 (DCC) 
• R-Value Observed: 
  0.209 (Depositor) 

Literature

Crystal Structure of Thermoplasma acidophilum 1320 (APC5513)

Kim, Y., Joachimiak, A., Edwards, A., Xu, X., Christendat, D.

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.

Macromolecule Content

• Total Structure Weight: 45.41 kDa 
• Atom Count: 3,090 
• Modelled Residue Count: 360 
• Deposited Residue Count: 400 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
hypothetical protein ta1320	A, B	200	Thermoplasma acidophilum	Mutation(s): 4  Gene Names: Ta1320
UniProt
Find proteins for Q9HIL9 (Thermoplasma acidophilum (strain ATCC 25905 / DSM 1728 / JCM 9062 / NBRC 15155 / AMRC-C165)) Explore Q9HIL9  Go to UniProtKB:  Q9HIL9

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
FMT	C [auth A]	FORMIC ACID C H2 O2 BDAGIHXWWSANSR-UHFFFAOYSA-N

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: 1.75 Å
• R-Value Free:  0.236 (Depositor), 0.224 (DCC) 
• R-Value Work:  0.209 (Depositor), 0.199 (DCC) 
• R-Value Observed: 0.209 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 48.086	α = 90
b = 53.359	β = 90
c = 149.807	γ = 90

Software Package:

Software Name	Purpose
d*TREK	data scaling
HKL-2000	data collection
HKL-2000	data reduction
autoSHARP	phasing
CNS	refinement
d*TREK	data reduction
HKL-2000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2003-07-01 
Deposition Author(s): Kim, Y., Joachimiak, A., Edwards, A., Xu, X., Christendat, D., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2003-07-01
  Type: Initial release
  
• Version 1.1: 2008-04-28
  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: 2024-10-16
  Changes: Advisory, Data collection, Database references, Derived calculations, Structure summary