2JG3

MtaqI with BAZ

• PDB DOI: https://doi.org/10.2210/pdb2JG3/pdb
• NAKB: 2JG3

• Classification: TRANSFERASE/DNA
• Organism(s): Thermus aquaticus, synthetic construct
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2007-02-07 Released: 2007-08-07 
• Deposition Author(s): Pljevaljcic, G., Scheidig, A.J., Weinhold, E.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 0.226 
• R-Value Work: 0.185 
• R-Value Observed: 0.187 

Literature

Quantitative Labeling of Long Plasmid DNA with Nanometer Precision.

Pljevaljcic, G., Schmidt, F., Scheidig, A.J., Lurz, R., Weinhold, E.

(2007) Chembiochem 8: 1516

• PubMed: 17654629 
• DOI: https://doi.org/10.1002/cbic.200700294
• Primary Citation of Related Structures:  
  2JG3

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Organizational Affiliation: 

Present address: Department of Molecular Biology, MB19, The Scripps Research Institute, 10550 N. Torrey Pines Rd. La Jolla, CA 92037, USA.

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: 109.54 kDa 
• Atom Count: 7,895 
• Modelled Residue Count: 824 
• Deposited Residue Count: 882 
• Unique protein chains: 1
• Unique nucleic acid chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
MODIFICATION METHYLASE TAQI	A, D	421	Thermus aquaticus	Mutation(s): 0  EC: 2.1.1.72
UniProt
Find proteins for P14385 (Thermus aquaticus) Explore P14385  Go to UniProtKB:  P14385

Entity ID: 2
Molecule	Chains	Length	Organism	Image
5'-D(*GP*TP*TP*CP*GP*AP*TP*GP*TP*CP)-3'	B, E	10	synthetic construct

Entity ID: 3
Molecule	Chains	Length	Organism	Image
5'-D(*GP*AP*CP*AP*TP*CP*GP*6MAP*AP*CP)-3'	C, F	10	synthetic construct

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
BA2	G [auth A], L [auth D]	5'-DEOXY-5'-(ETHYLAMINO)-8-{[4-({5-[(3AS,4S,6AR)-2-OXOHEXAHYDRO-1H-THIENO[3,4-D]IMIDAZOL-4-YL]PENTANOYL}AMINO)BUTYL]AMINO}ADENOSINE C26 H42 N10 O5 S GZOCMSGHLSHCGU-DGWADGOTSA-N
GOL	H [auth A], J [auth B]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N
K	I [auth B], K [auth D]	POTASSIUM ION K NPYPAHLBTDXSSS-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 0.226 
• R-Value Work: 0.185 
• R-Value Observed: 0.187 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 59.404	α = 90
b = 69.193	β = 92.16
c = 114.39	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
MAR	data reduction
XDS	data scaling
MOLREP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2007-08-07 
Deposition Author(s): Pljevaljcic, G., Scheidig, A.J., Weinhold, E.

Revision History  

• Version 1.0: 2007-08-07
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Refinement description, Version format compliance
• Version 1.2: 2019-01-30
  Changes: Data collection, Experimental preparation, Source and taxonomy
• Version 1.3: 2019-02-06
  Changes: Data collection, Experimental preparation
• Version 1.4: 2023-12-13
  Changes: Data collection, Database references, Derived calculations, Other, Refinement description