3Q27
Cyrstal structure of human alpha-synuclein (32-57) fused to maltose binding protein (MBP)
- PDB DOI: https://doi.org/10.2210/pdb3Q27/pdb
- Classification: SUGAR BINDING PROTEIN, PROTEIN FIBRIL
- Organism(s): Escherichia coli, Homo sapiens
- Expression System: Escherichia coli
- Mutation(s): No 
- Deposited: 2010-12-19 Released: 2011-06-01 
Experimental Data Snapshot
- Method: X-RAY DIFFRACTION
- Resolution: 1.30 Å
- R-Value Free: 0.156 
- R-Value Work: 0.131 
- R-Value Observed: 0.132 
wwPDB Validation   3D Report Full Report
This is version 2.1 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 |
Maltose-binding periplasmic protein/alpha-synuclein chimeric protein | 397 | Escherichia coli, Homo sapiens This entity is chimeric | Mutation(s): 0  Gene Names: SNCA | ||
UniProt & NIH Common Fund Data Resources | |||||
Find proteins for P0AEX9 (Escherichia coli (strain K12)) Explore P0AEX9  Go to UniProtKB:  P0AEX9 | |||||
Find proteins for P37840 (Homo sapiens) Explore P37840  Go to UniProtKB:  P37840 | |||||
PHAROS:  P37840 GTEx:  ENSG00000145335  | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Groups | P37840P0AEX9 | ||||
Sequence AnnotationsExpand | |||||
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Oligosaccharides
Small Molecules
Ligands 2 Unique | |||||
---|---|---|---|---|---|
ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
SO4 Query on SO4 | C [auth A], D [auth A], E [auth A] | SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L | |||
GOL Query on GOL | F [auth A] | GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N |
Biologically Interesting Molecules (External Reference) 1 Unique
Entity ID: 2 | |||||
---|---|---|---|---|---|
ID | Chains | Name | Type/Class | 2D Diagram | 3D Interactions |
PRD_900001 Query on PRD_900001 | B | alpha-maltose | Oligosaccharide / Nutrient |
Experimental Data & Validation
Experimental Data
- Method: X-RAY DIFFRACTION
- Resolution: 1.30 Å
- R-Value Free: 0.156 
- R-Value Work: 0.131 
- R-Value Observed: 0.132 
- Space Group: P 1 21 1
Unit Cell:
Length ( Å ) | Angle ( ˚ ) |
---|---|
a = 57.511 | α = 90 |
b = 49.951 | β = 92.19 |
c = 59.342 | γ = 90 |
Software Name | Purpose |
---|---|
DENZO | data reduction |
SCALEPACK | data scaling |
PHASER | phasing |
PHENIX | refinement |
PDB_EXTRACT | data extraction |
Entry History 
Deposition Data
- Released Date: 2011-06-01  Deposition Author(s): Zhao, M., Sawaya, M.R., Cascio, D., Eisenberg, D.
Revision History (Full details and data files)
- Version 1.0: 2011-06-01
Type: Initial release - Version 1.1: 2011-07-13
Changes: Version format compliance - Version 1.2: 2017-08-02
Changes: Refinement description, Source and taxonomy - Version 2.0: 2020-07-29
Type: Remediation
Reason: Carbohydrate remediation
Changes: Atomic model, Data collection, Database references, Derived calculations, Non-polymer description, Structure summary - Version 2.1: 2023-09-13
Changes: Data collection, Database references, Refinement description, Structure summary