2B31
Crystal structure of the complex formed between goat signalling protein with pentasaccharide at 3.1 A resolution reveals large scale conformational changes in the residues of TIM barrel
- PDB DOI: https://doi.org/10.2210/pdb2B31/pdb
- Entry: 2B31 supersedes: 1ZU9
- Classification: SIGNALING PROTEIN
- Organism(s): Capra hircus
- Mutation(s): No 
- Deposited: 2005-09-19 Released: 2005-09-27 
Experimental Data Snapshot
- Method: X-RAY DIFFRACTION
- Resolution: 3.10 Å
- R-Value Free: 0.218 
- R-Value Work: 0.177 
- R-Value Observed: 0.179 
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 |
Chitinase-3-like protein 1, SPG-40 | 361 | Capra hircus | Mutation(s): 0  | ||
UniProt | |||||
Find proteins for Q8SPQ0 (Capra hircus) Explore Q8SPQ0  Go to UniProtKB:  Q8SPQ0 | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | Q8SPQ0 | ||||
Sequence AnnotationsExpand | |||||
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Oligosaccharides
Entity ID: 2 | |||||
---|---|---|---|---|---|
Molecule | Chains | Length | 2D Diagram | Glycosylation | 3D Interactions |
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-alpha-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | B | 5 | N/A | ||
Glycosylation Resources | |||||
GlyTouCan:  G10234TF GlyCosmos:  G10234TF GlyGen:  G10234TF |
Experimental Data & Validation
Experimental Data
- Method: X-RAY DIFFRACTION
- Resolution: 3.10 Å
- R-Value Free: 0.218 
- R-Value Work: 0.177 
- R-Value Observed: 0.179 
- Space Group: P 21 21 21
Unit Cell:
Length ( Å ) | Angle ( ˚ ) |
---|---|
a = 62.745 | α = 90 |
b = 66.613 | β = 90 |
c = 107.812 | γ = 90 |
Software Name | Purpose |
---|---|
REFMAC | refinement |
DENZO | data reduction |
SCALEPACK | data scaling |
AMoRE | phasing |
Entry History 
Deposition Data
- Released Date: 2005-09-27  Deposition Author(s): Ethayathulla, A.S., Kumar, J., Srivastava, D.B., Singh, N., Sharma, S., Bhushan, A., Singh, T.P.
- This entry supersedes: 1ZU9
Revision History (Full details and data files)
- Version 1.0: 2005-09-27
Type: Initial release - Version 1.1: 2008-05-01
Changes: Version format compliance - Version 1.2: 2011-07-13
Changes: Non-polymer description, Version format compliance - Version 2.0: 2020-07-29
Type: Remediation
Reason: Carbohydrate remediation
Changes: Advisory, Atomic model, Data collection, Derived calculations, Structure summary - Version 2.1: 2023-08-23
Changes: Data collection, Database references, Refinement description, Structure summary