3NRW

Crystal Structure of the N-terminal domain of Phage integrase/site-specific recombinase (tnp) from Haloarcula marismortui, Northeast Structural Genomics Consortium Target HmR208A

• PDB DOI: https://doi.org/10.2210/pdb3NRW/pdb

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


• Deposited: 2010-06-30 Released: 2010-08-25 
• Deposition Author(s): Forouhar, F., Su, M., Seetharaman, J., Mao, M., Xiao, R., Ciccosanti, C., Wang, D., Everett, J.K., Nair, R., Acton, T.B., Rost, B., Montelione, G.T., Tong, L., Hunt, J.F., Northeast Structural Genomics Consortium (NESG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.70 Å
• R-Value Free: 0.203 
• R-Value Work: 0.186 
• R-Value Observed: 0.187 

Literature

Northeast Structural Genomics Consortium Target HmR208A

Forouhar, F., Su, M., Seetharaman, J., Mao, M., Xiao, R., Ciccosanti, C., Wang, D., Everett, J.K., Nair, R., Acton, T.B., Rost, B., Montelione, G.T., Tong, L., Hunt, J.F.

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)

Macromolecule Content

• Total Structure Weight: 14.05 kDa 
• Atom Count: 973 
• Modelled Residue Count: 104 
• Deposited Residue Count: 117 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Phage integrase/site-specific recombinase	A	117	Haloarcula marismortui	Mutation(s): 0  Gene Names: rrnAC0581, tnp
UniProt
Find proteins for Q5V4F9 (Haloarcula marismortui (strain ATCC 43049 / DSM 3752 / JCM 8966 / VKM B-1809)) Explore Q5V4F9  Go to UniProtKB:  Q5V4F9

Small Molecules

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.70 Å
• R-Value Free: 0.203 
• R-Value Work: 0.186 
• R-Value Observed: 0.187 
• Space Group: P 6₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 78.531	α = 90
b = 78.531	β = 90
c = 36.654	γ = 120

Software Package:

Software Name	Purpose
CNS	refinement
PDB_EXTRACT	data extraction
ADSC	data collection
HKL-2000	data reduction
SCALEPACK	data scaling
SHELX	phasing
REFMAC	refinement

Structure Validation

Entry History 

Deposition Data

• Released Date: 2010-08-25 
Deposition Author(s): Forouhar, F., Su, M., Seetharaman, J., Mao, M., Xiao, R., Ciccosanti, C., Wang, D., Everett, J.K., Nair, R., Acton, T.B., Rost, B., Montelione, G.T., Tong, L., Hunt, J.F., Northeast Structural Genomics Consortium (NESG)

Revision History  

• Version 1.0: 2010-08-25
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2019-07-17
  Changes: Data collection, Derived calculations, Refinement description
• Version 1.3: 2023-12-27
  Changes: Data collection, Database references
• Version 1.4: 2024-11-27
  Changes: Structure summary