5J1Q | pdb_00005j1q

Carboxypeptidase B with Sulphamoil Phenylalanine

• PDB DOI: https://doi.org/10.2210/pdb5J1Q/pdb

• Classification: HYDROLASE
• Organism(s): Sus scrofa
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2016-03-29 Released: 2017-04-19 
• Deposition Author(s): Timofeev, V.I., Akparov, V.K., Kuranova, I.P.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.74 Å
• R-Value Free: 
  0.182 (Depositor), 0.190 (DCC) 
• R-Value Work: 
  0.147 (Depositor), 0.160 (DCC) 
• R-Value Observed: 
  0.148 (Depositor) 

Starting Model: experimental

Literature

Carboxypeptidase B with Sulphamoil Phenylalanine

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: 34.91 kDa 
• Atom Count: 2,677 
• Modeled Residue Count: 304 
• Deposited Residue Count: 304 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Carboxypeptidase B	A	304	Sus scrofa	Mutation(s): 0  Gene Names: CPB1, CPB EC: 3.4.17.2
UniProt
Find proteins for P09955 (Sus scrofa) Explore P09955  Go to UniProtKB:  P09955

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
CXA	C [auth A]	PHENYLALANINE-N-SULFONAMIDE C9 H12 N2 O4 S PHGMHLLGXKQIDY-QMMMGPOBSA-N
ZN	B [auth A], D [auth A]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.74 Å
• R-Value Free:  0.182 (Depositor), 0.190 (DCC) 
• R-Value Work:  0.147 (Depositor), 0.160 (DCC) 
• R-Value Observed: 0.148 (Depositor) 

Space Group: P 4₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 78.93	α = 90
b = 78.93	β = 90
c = 100.59	γ = 90

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2017-04-19 
Deposition Author(s): Timofeev, V.I., Akparov, V.K., Kuranova, I.P.

Revision History  

• Version 1.0: 2017-04-19
  Type: Initial release
  
• Version 1.1: 2024-01-10
  Changes: Data collection, Database references, Derived calculations, Refinement description
• Version 1.2: 2024-10-09
  Changes: Structure summary