1G9H
TERNARY COMPLEX BETWEEN PSYCHROPHILIC ALPHA-AMYLASE, COMII (PSEUDO TRI-SACCHARIDE FROM BAYER) AND TRIS (2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL)
- PDB DOI: https://doi.org/10.2210/pdb1G9H/pdb
- Classification: HYDROLASE
- Organism(s): Pseudoalteromonas haloplanktis
- Mutation(s): No 
- Deposited: 2000-11-23 Released: 2002-06-26 
Experimental Data Snapshot
- Method: X-RAY DIFFRACTION
- Resolution: 1.80 Å
- R-Value Free: 0.201 
- R-Value Work: 0.168 
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 |
ALPHA-AMYLASE | 448 | Pseudoalteromonas haloplanktis | Mutation(s): 0  EC: 3.2.1.1 | ||
UniProt | |||||
Find proteins for P29957 (Pseudoalteromonas haloplanktis) Explore P29957  Go to UniProtKB:  P29957 | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | P29957 | ||||
Sequence AnnotationsExpand | |||||
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Oligosaccharides
Entity ID: 2 | |||||
---|---|---|---|---|---|
Molecule | Chains | Length | 2D Diagram | Glycosylation | 3D Interactions |
4,6-dideoxy-4-{[(1S,5R,6S)-3-formyl-5,6-dihydroxy-4-oxocyclohex-2-en-1-yl]amino}-alpha-D-xylo-hex-5-enopyranose-(1-4)-beta-D-glucopyranose | B | 2 | N/A | N/A |
Small Molecules
Ligands 3 Unique | |||||
---|---|---|---|---|---|
ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
TRS Query on TRS | E [auth A] | 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL C4 H12 N O3 LENZDBCJOHFCAS-UHFFFAOYSA-O | |||
CA Query on CA | C [auth A] | CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N | |||
CL Query on CL | D [auth A] | CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M |
Experimental Data & Validation
Experimental Data
- Method: X-RAY DIFFRACTION
- Resolution: 1.80 Å
- R-Value Free: 0.201 
- R-Value Work: 0.168 
- Space Group: C 2 2 21
Unit Cell:
Length ( Å ) | Angle ( ˚ ) |
---|---|
a = 71.33 | α = 90 |
b = 138.68 | β = 90 |
c = 114.81 | γ = 90 |
Software Name | Purpose |
---|---|
XDS | data scaling |
ROTAVATA | data reduction |
X-PLOR | model building |
X-PLOR | refinement |
XDS | data reduction |
CCP4 | data scaling |
ROTAVATA | data scaling |
X-PLOR | phasing |
Entry History 
Deposition Data
- Released Date: 2002-06-26  Deposition Author(s): Aghajari, N., Roth, M., Haser, R.
Revision History (Full details and data files)
- Version 1.0: 2002-06-26
Type: Initial release - Version 1.1: 2008-04-27
Changes: Version format compliance - Version 1.2: 2011-07-13
Changes: Version format compliance - Version 1.3: 2017-10-04
Changes: Refinement description - Version 1.4: 2018-01-24
Changes: Database references - Version 1.5: 2018-04-04
Changes: Data collection - Version 1.6: 2018-04-11
Changes: Data collection - Version 2.0: 2020-07-29
Type: Remediation
Reason: Carbohydrate remediation
Changes: Atomic model, Data collection, Derived calculations, Structure summary - Version 2.1: 2023-08-09
Changes: Data collection, Database references, Refinement description, Structure summary