1PE5 | pdb_00001pe5

Thermolysin with tricyclic inhibitor

• PDB DOI: https://doi.org/10.2210/pdb1PE5/pdb

• Classification: HYDROLASE
• Organism(s): Bacillus thermoproteolyticus
• Mutation(s): No 


• Deposited: 2003-05-21 Released: 2004-06-08 
• Deposition Author(s): Juers, D., Holland, D., Morgan, B.P., Bartlett, P.A., Matthews, B.W.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.70 Å
• R-Value Work: 
  0.149 (DCC) 
• R-Value Observed: 
  0.155 (Depositor) 

Literature

Conformational Constraint and Structural Complementarity in Thermolysin Inhibitors: Structures of Enzyme Complexes and Conclusions

Bartlett, P.A., Yusuff, N., Lindval, M.K., Holland, D., Juers, D., Matthews, B.W.

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: 35.03 kDa 
• Atom Count: 2,635 
• Modeled Residue Count: 316 
• Deposited Residue Count: 316 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Thermolysin	A	316	Bacillus thermoproteolyticus	Mutation(s): 0  EC: 3.4.24.27
UniProt
Find proteins for P00800 (Bacillus thermoproteolyticus) Explore P00800  Go to UniProtKB:  P00800

Small Molecules

Ligands 5 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
BR3	G [auth A]	(6-METHYL-3,4-DIHYDRO-2H-CHROMEN-2-YL)METHYLPHOSPHINATE C11 H14 O3 P QTHZTDVLJRQOGF-JTQLQIEISA-M
LEU	H [auth A]	LEUCINE C6 H13 N O2 ROHFNLRQFUQHCH-YFKPBYRVSA-N
LEN	I [auth A]	3-METHYLBUTAN-1-AMINE C5 H13 N BMFVGAAISNGQNM-UHFFFAOYSA-N
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: 1.70 Å
• R-Value Work:  0.149 (DCC) 
• R-Value Observed: 0.155 (Depositor) 

Space Group: P 6₁ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 93.8	α = 90
b = 93.8	β = 90
c = 131.4	γ = 120

Software Package:

Software Name	Purpose
SDMS	data collection
SDMS	data reduction
TNT	refinement
SDMS	data scaling
TNT	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2004-06-08 
Deposition Author(s): Juers, D., Holland, D., Morgan, B.P., Bartlett, P.A., Matthews, B.W.

Revision History  

• Version 1.0: 2004-06-08
  Type: Initial release
  
• Version 1.1: 2008-04-29
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2024-02-14
  Changes: Data collection, Database references, Derived calculations