1FA2
CRYSTAL STRUCTURE OF BETA-AMYLASE FROM SWEET POTATO
- PDB DOI: https://doi.org/10.2210/pdb1FA2/pdb
- Classification: HYDROLASE
- Organism(s): Ipomoea batatas
- Mutation(s): No
- Deposited: 2000-07-12 Released: 2000-08-16
Experimental Data Snapshot
- Method: X-RAY DIFFRACTION
- Resolution: 2.30 Å
- R-Value Free: 0.281
- R-Value Work: 0.213
- R-Value Observed: 0.213
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 |
| BETA-AMYLASE | 498 | Ipomoea batatas | Mutation(s): 0 EC: 3.2.1.2 |  | |
UniProt | |||||
Find proteins for P10537 (Ipomoea batatas) Explore P10537 Go to UniProtKB: P10537 | |||||
Entity Groups | |||||
| Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
| UniProt Group | P10537 | ||||
Sequence AnnotationsExpand | |||||
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Oligosaccharides
Small Molecules
| Ligands 1 Unique | |||||
|---|---|---|---|---|---|
| ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
| DTT Query on DTT | C [auth A] | 2,3-DIHYDROXY-1,4-DITHIOBUTANE C4 H10 O2 S2 VHJLVAABSRFDPM-IMJSIDKUSA-N |  | ||
Biologically Interesting Molecules (External Reference) 1 Unique
Entity ID: 2 | |||||
|---|---|---|---|---|---|
| ID | Chains | Name | Type/Class | 2D Diagram | 3D Interactions |
| PRD_900048 Query on PRD_900048 | B | 2-deoxy-maltose | Oligosaccharide / Substrate analog |  | |
Experimental Data & Validation
Experimental Data
- Method: X-RAY DIFFRACTION
- Resolution: 2.30 Å
- R-Value Free: 0.281
- R-Value Work: 0.213
- R-Value Observed: 0.213
- Space Group: P 42 21 2
Unit Cell:
| Length ( Å ) | Angle ( ˚ ) |
|---|---|
| a = 129.63 | α = 90 |
| b = 129.63 | β = 90 |
| c = 68.42 | γ = 90 |
| Software Name | Purpose |
|---|---|
| CNS | refinement |
| WEIS | data reduction |
| WEIS | data scaling |
| CNS | phasing |
Entry History
Deposition Data
- Released Date: 2000-08-16 Deposition Author(s): Lee, B.I., Cheong, C.G., Suh, S.W.
Revision History (Full details and data files)
- Version 1.0: 2000-08-16
Type: Initial release - Version 1.1: 2008-04-27
Changes: Version format compliance - Version 1.2: 2011-07-13
Changes: Version format compliance - Version 2.0: 2020-07-29
Type: Remediation
Reason: Carbohydrate remediation
Changes: Advisory, Atomic model, Data collection, Derived calculations, Non-polymer description, Structure summary - Version 2.1: 2024-02-07
Changes: Advisory, Data collection, Database references, Structure summary
