8B6Q

X-ray structure of the haloalkane dehalogenase HaloTag7 with an insertion of Calmodulin-M13 fusion at position 154-156 that mimic the structure of CaProLa, an calcium gated protein labeling technology

• PDB DOI: https://doi.org/10.2210/pdb8B6Q/pdb

• Classification: HYDROLASE
• Organism(s): Rhodococcus sp. (in: high G+C Gram-positive bacteria), Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2022-09-27 Released: 2023-10-11 
• Deposition Author(s): Tarnawski, M., Johnsson, K., Hiblot, J.
• Funding Organization(s): Max Planck Society

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.60 Å
• R-Value Free: 0.318 
• R-Value Work: 0.281 
• R-Value Observed: 0.282 

Literature

X-ray structure of the haloalkane dehalogenase HaloTag7 with an insertion of Calmodulin-M13 fusion at position 154-156 that mimic the structure of CaProLa, an calcium gated protein labeling technology

Tarnawski, M., Johnsson, K., Hiblot, J.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 53.22 kDa 
• Atom Count: 3,699 
• Modelled Residue Count: 466 
• Deposited Residue Count: 472 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Haloalkane dehalogenase,Calmodulin-1,Haloalkane dehalogenase,Calmodulin-1,M13 peptide	A	472	Rhodococcus sp. (in: high G+C Gram-positive bacteria), Homo sapiens	Mutation(s): 20  Gene Names: dhaA, CALM1, CALM, CAM, CAM1 EC: 3.8.1.5
UniProt & NIH Common Fund Data Resources
Find proteins for P0DP23 (Homo sapiens) Explore P0DP23  Go to UniProtKB:  P0DP23
PHAROS:  P0DP23 GTEx:  ENSG00000198668
Find proteins for P0A3G3 (Rhodococcus sp) Explore P0A3G3  Go to UniProtKB:  P0A3G3
UniProt Groups	P0DP23P0A3G3

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
CA	C [auth A], D [auth A], E [auth A], F [auth A], G [auth A], H [auth A]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N
CL	B [auth A]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.60 Å
• R-Value Free: 0.318 
• R-Value Work: 0.281 
• R-Value Observed: 0.282 
• Space Group: P 4₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 74.53	α = 90
b = 74.53	β = 90
c = 177.84	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data reduction
XSCALE	data scaling
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-10-11 
Deposition Author(s): Tarnawski, M., Johnsson, K., Hiblot, J.

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Funding Organization	Location	Grant Number
Max Planck Society	Germany	--

Revision History  

• Version 1.0: 2023-10-11
  Type: Initial release