1EWM | pdb_00001ewm

THE CYSTEINE PROTEASE CRUZAIN BOUND TO WRR-112

PDB DOI: https://doi.org/10.2210/pdb1EWM/pdb

Classification: HYDROLASE/HYDROLASE INHIBITOR
Organism(s): Trypanosoma cruzi
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2000-04-26 Released: 2003-06-10
Deposition Author(s): Brinen, L.S., Gillmor, S.A., Fletterick, R.J.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.00 Å
R-Value Free:
0.206 (Depositor), 0.193 (DCC)
R-Value Work:
0.173 (Depositor), 0.170 (DCC)
R-Value Observed:
0.173 (Depositor)

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Ligand Structure Quality Assessment

This is version 1.3 of the entry. See complete history.

Literature

Crystal Structure of Cruzain bound to WRR-112

Brinen, L.S., Gillmor, S.A., Fletterick, R.J.

To be published.

Macromolecule Content

Total Structure Weight: 23.08 kDa
Atom Count: 1,676
Modeled Residue Count: 215
Deposited Residue Count: 215
Unique protein chains: 1

Macromolecules

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Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
CRUZAIN	A	215	Trypanosoma cruzi	Mutation(s): 0 EC: 3.4.22 (PDB Primary Data), 3.4.22.51 (UniProt)
UniProt
Find proteins for P25779 (Trypanosoma cruzi) Explore P25779 Go to UniProtKB: P25779
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P25779
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
RL2 Query on RL2 Download:Ideal Coordinates CCD File SDF format, chain B [auth A] MOL2 format, chain B [auth A] mmCIF format, chain B [auth A]	B [auth A]	N-[3-CARBOXY-2-HYDROXY-PROPIONYL]-L-HOMOPHENYLALANYL-AMINO-2-METHYLBUTANE C₁₉ H₂₈ N₂ O₅ KVZMXOVSHIMGNA-HOTGVXAUSA-N		Interactions Focus chain B [auth A] Interactions & Density Focus chain B [auth A]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.00 Å
R-Value Free: 0.206 (Depositor), 0.193 (DCC)
R-Value Work: 0.173 (Depositor), 0.170 (DCC)
R-Value Observed: 0.173 (Depositor)

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 43.258	α = 90
b = 51.7	β = 115.2
c = 45.271	γ = 90

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
AMoRE	phasing
X-PLOR	refinement

Structure Validation

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Ligand Structure Quality Assessment

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Entry History

Deposition Data

Released Date: 2003-06-10

Deposition Author(s):

Fletterick, R.J.

Revision History (Full details and data files)

Version 1.0: 2003-06-10
Type: Initial release
Version 1.1: 2008-04-27
Changes: Version format compliance
Version 1.2: 2011-07-13
Changes: Atomic model, Database references, Derived calculations, Non-polymer description, Structure summary, Version format compliance
Version 1.3: 2024-11-13
Changes: Data collection, Database references, Derived calculations, Structure summary

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.