2EHP | pdb_00002ehp

Crystal Structure of a Putative protein (AQ1627) from Aquifex aeolicus

• PDB DOI: https://doi.org/10.2210/pdb2EHP/pdb

• Classification: STRUCTURAL GENOMICS, UNKNOWN FUNCTION
• Organism(s): Aquifex aeolicus
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2007-03-07 Released: 2007-09-11 
• Deposition Author(s): Kumarevel, T.S., Karthe, P., Nakano, N., Kuramitsu, S., Yokoyama, S., RIKEN Structural Genomics/Proteomics Initiative (RSGI)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.30 Å
• R-Value Free: 
  0.240 (Depositor), 0.238 (DCC) 
• R-Value Work: 
  0.227 (Depositor), 0.227 (DCC) 
• R-Value Observed: 
  0.227 (Depositor) 

Literature

Crystal Structure of a Putative protein (AQ1627) from Aquifex aeolicus

Kumarevel, T.S., Karthe, P., Nakano, N., Kuramitsu, S., Yokoyama, 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,PQS (software)

Macromolecule Content 

• Total Structure Weight: 27.64 kDa 
• Atom Count: 2,041 
• Modeled Residue Count: 248 
• Deposited Residue Count: 252 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
aq_1627 protein	A, B	126	Aquifex aeolicus	Mutation(s): 0
UniProt
Find proteins for O67549 (Aquifex aeolicus (strain VF5)) Explore O67549  Go to UniProtKB:  O67549

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: 1.30 Å
• R-Value Free:  0.240 (Depositor), 0.238 (DCC) 
• R-Value Work:  0.227 (Depositor), 0.227 (DCC) 
• R-Value Observed: 0.227 (Depositor) 

Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 73.353	α = 90
b = 53.873	β = 96.09
c = 60.168	γ = 90

Software Package:

Software Name	Purpose
CNS	refinement
BSS	data collection
HKL-2000	data reduction
HKL-2000	data scaling
MOLREP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2007-09-11 
Deposition Author(s): Kumarevel, T.S., Karthe, P., Nakano, N., Kuramitsu, S., Yokoyama, S., RIKEN Structural Genomics/Proteomics Initiative (RSGI)

Revision History  

• Version 1.0: 2007-09-11
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Derived calculations, Version format compliance
• Version 1.2: 2017-10-11
  Changes: Refinement description
• Version 1.3: 2024-10-16
  Changes: Data collection, Database references, Derived calculations, Structure summary