3FC7 | pdb_00003fc7

The crystal structure of a domain of HTR-like protein from Haloarcula marismortui ATCC 43049

• PDB DOI: https://doi.org/10.2210/pdb3FC7/pdb

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


• Deposited: 2008-11-21 Released: 2008-12-09 
• Deposition Author(s): Tan, K., Hatzos, C., Freeman, L., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.65 Å
• R-Value Free: 
  0.274 (Depositor), 0.280 (DCC) 
• R-Value Work: 
  0.202 (Depositor), 0.210 (DCC) 
• R-Value Observed: 
  0.206 (Depositor) 

Literature

The crystal structure of a domain of HTR-like protein from Haloarcula marismortui ATCC 43049

Tan, K., Hatzos, C., Freeman, L., Joachimiak, A.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors and generated by PISA (software)

Biological Assembly 2  

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

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 27.18 kDa 
• Atom Count: 1,481 
• Modeled Residue Count: 198 
• Deposited Residue Count: 250 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
HTR-like protein	A, B	125	Haloarcula marismortui	Mutation(s): 0  Gene Names: Haloarcula marismortui, htlD, rrnAC0487 EC: 2.7.13.3
UniProt
Find proteins for Q5V4P0 (Haloarcula marismortui (strain ATCC 43049 / DSM 3752 / JCM 8966 / VKM B-1809)) Explore Q5V4P0  Go to UniProtKB:  Q5V4P0

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: 2.65 Å
• R-Value Free:  0.274 (Depositor), 0.280 (DCC) 
• R-Value Work:  0.202 (Depositor), 0.210 (DCC) 
• R-Value Observed: 0.206 (Depositor) 

Space Group: P 6₁ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 55.183	α = 90
b = 55.183	β = 90
c = 249.917	γ = 120

Software Package:

Software Name	Purpose
SBC-Collect	data collection
SHELXD	phasing
MLPHARE	phasing
DM	model building
RESOLVE	model building
HKL-3000	phasing
REFMAC	refinement
HKL-3000	data reduction
HKL-3000	data scaling
DM	phasing
RESOLVE	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2008-12-09 
Deposition Author(s): Tan, K., Hatzos, C., Freeman, L., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2008-12-09
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Advisory, Refinement description, Version format compliance
• Version 1.2: 2023-12-27
  Changes: Data collection, Database references, Derived calculations
• Version 1.3: 2024-10-16
  Changes: Structure summary