1PFF
Crystal Structure of Homocysteine alpha-, gamma-lyase at 1.8 Angstroms
- PDB DOI: https://doi.org/10.2210/pdb1PFF/pdb
- Classification: LYASE
- Organism(s): Trichomonas vaginalis
- Mutation(s): No 
- Deposited: 2003-05-26 Released: 2004-08-10 
Experimental Data Snapshot
- Method: X-RAY DIFFRACTION
- Resolution: 2.50 Å
- R-Value Free: 0.208 
- R-Value Work: 0.179 
- R-Value Observed: 0.180 
Starting Model: experimental
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This is version 1.3 of the entry. See complete history. 
Macromolecules
Find similar proteins by:
(by identity cutoff) | 3D Structure
Entity ID: 1 | |||||
---|---|---|---|---|---|
Molecule | Chains | Sequence Length | Organism | Details | Image |
methionine gamma-lyase | 331 | Trichomonas vaginalis | Mutation(s): 0  EC: 4.4.1.11 | ||
UniProt | |||||
Find proteins for O15565 (Trichomonas vaginalis) Explore O15565  Go to UniProtKB:  O15565 | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | O15565 | ||||
Sequence AnnotationsExpand | |||||
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Small Molecules
Ligands 2 Unique | |||||
---|---|---|---|---|---|
ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
PEG Query on PEG | T [auth A], Y [auth B], Z [auth B] | DI(HYDROXYETHYL)ETHER C4 H10 O3 MTHSVFCYNBDYFN-UHFFFAOYSA-N | |||
EDO Query on EDO | C [auth A] D [auth A] E [auth A] F [auth A] G [auth A] | 1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N |
Experimental Data & Validation
Experimental Data
- Method: X-RAY DIFFRACTION
- Resolution: 2.50 Å
- R-Value Free: 0.208 
- R-Value Work: 0.179 
- R-Value Observed: 0.180 
- Space Group: C 1 2 1
Unit Cell:
Length ( Å ) | Angle ( ˚ ) |
---|---|
a = 166.634 | α = 90 |
b = 48.476 | β = 110.33 |
c = 75.606 | γ = 90 |
Software Name | Purpose |
---|---|
REFMAC | refinement |
MOSFLM | data reduction |
CCP4 | data scaling |
AMoRE | phasing |
Entry History 
Deposition Data
- Released Date: 2004-08-10  Deposition Author(s): Allen, T.W., Sridhar, V., Prasad, S.G., Han, Q., Xu, M., Tan, Y., Hoffman, R.M., Ramaswamy, S.
Revision History (Full details and data files)
- Version 1.0: 2004-08-10
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: 2023-08-16
Changes: Data collection, Database references, Derived calculations, Refinement description