3BWL | pdb_00003bwl

Crystal structure of PAS domain of HTR-like protein from Haloarcula marismortui

• PDB DOI: https://doi.org/10.2210/pdb3BWL/pdb

• Classification: TRANSFERASE
• Organism(s): Haloarcula marismortui ATCC 43049
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2008-01-09 Released: 2008-01-15 
• Deposition Author(s): Osipiuk, J., Zhou, M., Freeman, L., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.73 Å
• R-Value Free: 
  0.197 (Depositor), 0.197 (DCC) 
• R-Value Work: 
  0.159 (Depositor), 0.158 (DCC) 
• R-Value Observed: 
  0.161 (Depositor) 

Literature

X-ray crystal structure of PAS domain of HTR-like protein from Haloarcula marismortui.

Osipiuk, J., Zhou, M., Freeman, L., Joachimiak, A.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 generated by PISA (software)

Biological Assembly 2  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 2 generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 60.05 kDa 
• Atom Count: 4,731 
• Modeled Residue Count: 483 
• Deposited Residue Count: 504 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Sensor protein	A, B, C, D	126	Haloarcula marismortui ATCC 43049	Mutation(s): 0  Gene Names: htlD, rrnAC0075 EC: 2.7.13.3
UniProt
Find proteins for Q5V5P7 (Haloarcula marismortui (strain ATCC 43049 / DSM 3752 / JCM 8966 / VKM B-1809)) Explore Q5V5P7  Go to UniProtKB:  Q5V5P7

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
I3A	F [auth A], H [auth B], J [auth C], M [auth D]	1H-INDOLE-3-CARBALDEHYDE C9 H7 N O OLNJUISKUQQNIM-UHFFFAOYSA-N
MG	E [auth A], G [auth B], I [auth C], K [auth D], L [auth D]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE	A, B, C, D	L-PEPTIDE LINKING	C5 H11 N O2 Se		MET

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.73 Å
• R-Value Free:  0.197 (Depositor), 0.197 (DCC) 
• R-Value Work:  0.159 (Depositor), 0.158 (DCC) 
• R-Value Observed: 0.161 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 66.811	α = 90
b = 68.533	β = 90
c = 105.988	γ = 90

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
SBC-Collect	data collection
HKL-3000	data reduction
SHELXD	phasing
MLPHARE	phasing
DM	phasing
SOLVE	phasing
RESOLVE	phasing
HKL-3000	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2008-01-15 
Deposition Author(s): Osipiuk, J., Zhou, M., Freeman, L., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2008-01-15
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Advisory, Version format compliance
• Version 1.2: 2017-10-25
  Changes: Refinement description
• Version 1.3: 2024-11-20
  Changes: Data collection, Database references, Derived calculations, Structure summary