2P86 | pdb_00002p86

The high resolution crystal structure of rhodesain, the major cathepsin L protease from T. brucei rhodesiense, bound to inhibitor K11002


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.16 Å
  • R-Value Free: 
    0.130 (Depositor), 0.141 (DCC) 
  • R-Value Work: 
    0.110 (Depositor), 0.124 (DCC) 
  • R-Value Observed: 
    0.111 (Depositor) 

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

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Ligand Structure Quality Assessment 


This is version 1.5 of the entry. See complete history

Literature

THE high resolution structure of rhodesain, the major cathepsin L protease from trypanosoma brucei rhodesiense, illustrates the basis for differences in inhibition profiles from other papain family cysteine proteases

Marion, R.Hansell, E.Caffrey, C.Roush, W.R.Brinen, L.S.

To be published.

Macromolecule Content 

  • Total Structure Weight: 24.15 kDa 
  • Atom Count: 2,135 
  • Modeled Residue Count: 215 
  • Deposited Residue Count: 215 
  • Unique protein chains: 1

Macromolecules

Find similar proteins by:|  3D Structure
Entity ID: 1
MoleculeChains  Sequence LengthOrganismDetailsImage
Cysteine protease215Trypanosoma brucei rhodesienseMutation(s): 1 
Gene Names: rhodesain
EC: 3.4.22.15
UniProt
Find proteins for Q95PM0 (Trypanosoma brucei rhodesiense)
Explore Q95PM0 
Go to UniProtKB:  Q95PM0
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ95PM0
Sequence Annotations
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Reference Sequence

Small Molecules

Ligands 2 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
VS1

Query on VS1



Download:Ideal Coordinates CCD File
B [auth A]3-[[N-[MORPHOLIN-N-YL]-CARBONYL]-PHENYLALANINYL-AMINO]-5- PHENYL-PENTANE-1-SULFONYLBENZENE
C31 H37 N3 O5 S
NNOXYPYTWAQTTO-YTMVLYRLSA-N
EDO

Query on EDO



Download:Ideal Coordinates CCD File
C [auth A]
D [auth A]
E [auth A]
F [auth A]
G [auth A]
C [auth A],
D [auth A],
E [auth A],
F [auth A],
G [auth A],
H [auth A],
I [auth A],
J [auth A],
K [auth A],
L [auth A],
M [auth A]
1,2-ETHANEDIOL
C2 H6 O2
LYCAIKOWRPUZTN-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.16 Å
  • R-Value Free:  0.130 (Depositor), 0.141 (DCC) 
  • R-Value Work:  0.110 (Depositor), 0.124 (DCC) 
  • R-Value Observed: 0.111 (Depositor) 
Space Group: P 21 21 21
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 33.659α = 90
b = 78.628β = 90
c = 80.725γ = 90
Software Package:
Software NamePurpose
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling
PHASERphasing

Structure Validation

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Ligand Structure Quality Assessment 


Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2008-04-01
    Type: Initial release
  • Version 1.1: 2011-07-13
    Changes: Version format compliance
  • Version 1.2: 2018-10-24
    Changes: Data collection, Structure summary
  • Version 1.3: 2021-10-20
    Changes: Database references, Derived calculations
  • Version 1.4: 2023-08-30
    Changes: Data collection, Refinement description
  • Version 1.5: 2024-11-13
    Changes: Structure summary