1TU9

Crystal Structure of a Protein PA3967, a Structurally Highly Homologous to a Human Hemoglobin, from Pseudomonas aeruginosa PAO1

• PDB DOI: https://doi.org/10.2210/pdb1TU9/pdb

• Classification: STRUCTURAL GENOMICS, UNKNOWN FUNCTION
• Organism(s): Pseudomonas aeruginosa PAO1
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2004-06-24 Released: 2004-08-10 
• Deposition Author(s): Kim, Y., Joachimiak, A., Skarina, T., Egorova, O., Bochkarev, A., Savchenko, A., Edwards, A., Midwest Center for Structural Genomics (MCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.20 Å
• R-Value Free: 
  0.191 (Depositor), 0.200 (DCC) 
• R-Value Work: 
  0.161 (Depositor), 0.170 (DCC) 
• R-Value Observed: 
  0.164 (Depositor) 

Literature

Crystal Structure of PA3967 from Pseudomonas aeruginosa PAO1, a Hypothetical Protein which is highly homologous to human Hemoglobin in structure.

Kim, Y., Joachimiak, A., Skarina, T., Egorova, O., Bochkarev, A., Savchenko, A., Edwards, A.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 15.88 kDa 
• Atom Count: 1,402 
• Modelled Residue Count: 131 
• Deposited Residue Count: 134 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
hypothetical protein PA3967	A	134	Pseudomonas aeruginosa PAO1	Mutation(s): 0
UniProt
Find proteins for Q9HX49 (Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1)) Explore Q9HX49  Go to UniProtKB:  Q9HX49

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
HEM	B [auth A]	PROTOPORPHYRIN IX CONTAINING FE C34 H32 Fe N4 O4 KABFMIBPWCXCRK-RGGAHWMASA-L
PPI	C [auth A]	PROPANOIC ACID C3 H6 O2 XBDQKXXYIPTUBI-UHFFFAOYSA-N
EDO	D [auth A], E [auth A]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.20 Å
• R-Value Free:  0.191 (Depositor), 0.200 (DCC) 
• R-Value Work:  0.161 (Depositor), 0.170 (DCC) 
• R-Value Observed: 0.164 (Depositor) 

Space Group: P 6₁ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 52.557	α = 90
b = 52.557	β = 90
c = 182.628	γ = 120

Software Package:

Software Name	Purpose
REFMAC	refinement
SBC-Collect	data collection
HKL-2000	data reduction
HKL-2000	data scaling
SHELXD	phasing
CCP4	phasing
RESOLVE	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2004-08-10 
Deposition Author(s): Kim, Y., Joachimiak, A., Skarina, T., Egorova, O., Bochkarev, A., Savchenko, A., Edwards, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2004-08-10
  Type: Initial release
  
• Version 1.1: 2008-04-30
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Source and taxonomy, Version format compliance
• Version 1.3: 2014-04-30
  Changes: Data collection
• Version 1.4: 2024-02-14
  Changes: Data collection, Database references, Derived calculations