7AQP

T262S, A251S, L254S, L211Q mutant of carboxypeptidase T from Thermoactinomyces vulgaris

• PDB DOI: https://doi.org/10.2210/pdb7AQP/pdb

• Classification: HYDROLASE
• Organism(s): Thermoactinomyces vulgaris
• Expression System: Thermoactinomyces vulgaris
• Mutation(s): Yes 


• Deposited: 2020-10-22 Released: 2020-12-02 
• Deposition Author(s): Timofeev, V.I., Akparov, V.K., Kuranova, I.P.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.60 Å
• R-Value Free: 0.208 
• R-Value Work: 0.164 
• R-Value Observed: 0.166 

Starting Model: experimental

Literature

T262S, A251S, L254S, L211Q mutant of carboxypeptidase T from Thermoactinomyces vulgaris

Timofeev, V.I., Akparov, V.K., Kuranova, I.P.

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: 37.05 kDa 
• Atom Count: 2,735 
• Modelled Residue Count: 323 
• Deposited Residue Count: 323 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Carboxypeptidase T	A	323	Thermoactinomyces vulgaris	Mutation(s): 4  Gene Names: cpt EC: 3.4.17.18
UniProt
Find proteins for P29068 (Thermoactinomyces vulgaris) Explore P29068  Go to UniProtKB:  P29068

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	G [auth A], H [auth A]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
ZN	B [auth A]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N
CA	C [auth A], D [auth A], E [auth A], F [auth A]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.60 Å
• R-Value Free: 0.208 
• R-Value Work: 0.164 
• R-Value Observed: 0.166 
• Space Group: P 6₃ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 158.278	α = 90
b = 158.278	β = 90
c = 104.61	γ = 120

Software Package:

Software Name	Purpose
REFMAC	refinement
PDB_EXTRACT	data extraction
iMOSFLM	data reduction
SCALA	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2020-12-02 
Deposition Author(s): Timofeev, V.I., Akparov, V.K., Kuranova, I.P.

Revision History  

• Version 1.0: 2020-12-02
  Type: Initial release
  
• Version 1.1: 2024-01-31
  Changes: Data collection, Database references, Refinement description