3PRT

Mutant of the Carboxypeptidase T

PDB DOI: https://doi.org/10.2210/pdb3PRT/pdb

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

Deposited: 2010-11-30 Released: 2011-11-30
Deposition Author(s): Timofeev, V.I., Akparov, V.K., Grishin, A.M., Kuranova, I.P.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.66 Å
R-Value Free: 0.188
R-Value Work: 0.168
R-Value Observed: 0.169

wwPDB Validation 3D Report Full Report

This is version 1.2 of the entry. See complete history.

Macromolecule Content

Total Structure Weight: 37.83 kDa
Atom Count: 2,976
Modelled Residue Count: 323
Deposited Residue Count: 323
Unique protein chains: 1

Macromolecules

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(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Carboxypeptidase T	A	323	Thermoactinomyces vulgaris	Mutation(s): 5 Gene Names: cpt EC: 3.4.17.18
UniProt
Find proteins for P29068 (Thermoactinomyces vulgaris) Explore P29068 Go to UniProtKB: P29068
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P29068
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 4 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
SO4 Query on SO4 Download Ideal Coordinates CCD File SDF format, chain B [auth A] SDF format, chain H [auth A] SDF format, chain J [auth A] MOL2 format, chain B [auth A] MOL2 format, chain H [auth A] MOL2 format, chain J [auth A]	B [auth A], H [auth A], J [auth A]	SULFATE ION O₄ S QAOWNCQODCNURD-UHFFFAOYSA-L		Interactions Focus chain B [auth A] Focus chain H [auth A] Focus chain J [auth A] Interactions & Density Focus chain B [auth A] Focus chain H [auth A] Focus chain J [auth A]
GOL Query on GOL Download Ideal Coordinates CCD File SDF format, chain I [auth A] SDF format, chain K [auth A] SDF format, chain L [auth A] SDF format, chain M [auth A] SDF format, chain N [auth A] SDF format, chain O [auth A] SDF format, chain P [auth A] SDF format, chain Q [auth A] MOL2 format, chain I [auth A] MOL2 format, chain K [auth A] MOL2 format, chain L [auth A] MOL2 format, chain M [auth A] MOL2 format, chain N [auth A] MOL2 format, chain O [auth A] MOL2 format, chain P [auth A] MOL2 format, chain Q [auth A]	I [auth A] K [auth A] L [auth A] M [auth A] N [auth A] I [auth A], K [auth A], L [auth A], M [auth A], N [auth A], O [auth A], P [auth A], Q [auth A]	GLYCEROL C₃ H₈ O₃ PEDCQBHIVMGVHV-UHFFFAOYSA-N		Interactions Focus chain I [auth A] Focus chain K [auth A] Focus chain L [auth A] Focus chain M [auth A] Focus chain N [auth A] Focus chain O [auth A] Focus chain P [auth A] Focus chain Q [auth A] Interactions & Density Focus chain I [auth A] Focus chain K [auth A] Focus chain L [auth A] Focus chain M [auth A] Focus chain N [auth A] Focus chain O [auth A] Focus chain P [auth A] Focus chain Q [auth A]
ZN Query on ZN Download Ideal Coordinates CCD File SDF format, chain C [auth A] MOL2 format, chain C [auth A]	C [auth A]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N		Interactions Focus chain C [auth A] Interactions & Density Focus chain C [auth A]
CA Query on CA Download Ideal Coordinates CCD File SDF format, chain D [auth A] SDF format, chain E [auth A] SDF format, chain F [auth A] SDF format, chain G [auth A] MOL2 format, chain D [auth A] MOL2 format, chain E [auth A] MOL2 format, chain F [auth A] MOL2 format, chain G [auth A]	D [auth A], E [auth A], F [auth A], G [auth A]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N		Interactions Focus chain D [auth A] Focus chain E [auth A] Focus chain F [auth A] Focus chain G [auth A] Interactions & Density Focus chain D [auth A] Focus chain E [auth A] Focus chain F [auth A] Focus chain G [auth A]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.66 Å
R-Value Free: 0.188
R-Value Work: 0.168
R-Value Observed: 0.169
Space Group: P 6₃ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 157.6	α = 90
b = 157.6	β = 90
c = 103.925	γ = 120

Software Package:

Software Name	Purpose
REFMAC	refinement

Structure Validation

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Entry History

Deposition Data

Released Date: 2011-11-30

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 2011-11-30
Type: Initial release
Version 1.1: 2018-01-24
Changes: Structure summary
Version 1.2: 2023-09-06
Changes: Data collection, Database references, Derived calculations, Refinement description