3LV8

1.8 Angstrom resolution crystal structure of a thymidylate kinase (tmk) from Vibrio cholerae O1 biovar eltor str. N16961 in complex with TMP, thymidine-5'-diphosphate and ADP

• PDB DOI: https://doi.org/10.2210/pdb3LV8/pdb

• Classification: TRANSFERASE
• Organism(s): Vibrio cholerae O1 biovar El Tor str. N16961
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2010-02-19 Released: 2010-03-02 
• Deposition Author(s): Halavaty, A.S., Minasov, G., Dubrovska, I., Winsor, J., Shuvalova, L., Kwon, K., Anderson, W.F., Center for Structural Genomics of Infectious Diseases (CSGID)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 0.204 
• R-Value Work: 0.164 
• R-Value Observed: 0.166 

Starting Model: experimental

Literature

1.8 Angstrom resolution crystal structure of a thymidylate kinase (tmk) from Vibrio cholerae O1 biovar eltor str. N16961 in complex with TMP, thymidine-5'-diphosphate and ADP

Halavaty, A.S., Minasov, G., Dubrovska, I., Winsor, J., Shuvalova, L., Kwon, K., Anderson, W.F., Center for Structural Genomics of Infectious Diseases (CSGID)

To be published.

Biological Assembly 1  

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

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

Macromolecule Content

• Total Structure Weight: 27.87 kDa 
• Atom Count: 2,039 
• Modelled Residue Count: 204 
• Deposited Residue Count: 236 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Thymidylate kinase	A	236	Vibrio cholerae O1 biovar El Tor str. N16961	Mutation(s): 0  Gene Names: tmk, VC_2016 EC: 2.7.4.9
UniProt
Find proteins for Q9KQI2 (Vibrio cholerae serotype O1 (strain ATCC 39315 / El Tor Inaba N16961)) Explore Q9KQI2  Go to UniProtKB:  Q9KQI2

Small Molecules

Ligands 5 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ADP	B [auth A]	ADENOSINE-5'-DIPHOSPHATE C10 H15 N5 O10 P2 XTWYTFMLZFPYCI-KQYNXXCUSA-N
TYD	D [auth A]	THYMIDINE-5'-DIPHOSPHATE C10 H16 N2 O11 P2 UJLXYODCHAELLY-XLPZGREQSA-N
TMP	C [auth A]	THYMIDINE-5'-PHOSPHATE C10 H15 N2 O8 P GYOZYWVXFNDGLU-XLPZGREQSA-N
CA	E [auth A], F [auth A], G [auth A], H [auth A], I [auth A], J [auth A]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N
CL	K [auth A]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 0.204 
• R-Value Work: 0.164 
• R-Value Observed: 0.166 
• Space Group: P 4₃ 3 2
• Diffraction Data: https://doi.org/10.18430/M33LV8

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 112.973	α = 90
b = 112.973	β = 90
c = 112.973	γ = 90

Software Package:

Software Name	Purpose
Blu-Ice	data collection
PHASER	phasing
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2010-03-02 
Deposition Author(s): Halavaty, A.S., Minasov, G., Dubrovska, I., Winsor, J., Shuvalova, L., Kwon, K., Anderson, W.F., Center for Structural Genomics of Infectious Diseases (CSGID)

Revision History  

• Version 1.0: 2010-03-02
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2017-11-08
  Changes: Refinement description
• Version 1.3: 2023-09-06
  Changes: Data collection, Database references, Derived calculations, Refinement description