3AMM
Cellotetraose complex of cellulase 12A from thermotoga maritima
- PDB DOI: https://doi.org/10.2210/pdb3AMM/pdb
- Classification: HYDROLASE
- Organism(s): Thermotoga maritima
- Expression System: Escherichia coli
- Mutation(s): No 
- Deposited: 2010-08-20 Released: 2011-03-16 
Experimental Data Snapshot
- Method: X-RAY DIFFRACTION
- Resolution: 1.98 Å
- R-Value Free: 0.189 
- R-Value Work: 0.146 
- R-Value Observed: 0.150 
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 |
Endo-1,4-beta-glucanase | 265 | Thermotoga maritima | Mutation(s): 0  Gene Names: celA EC: 3.2.1.4 | ||
UniProt | |||||
Find proteins for Q60032 (Thermotoga maritima) Explore Q60032  Go to UniProtKB:  Q60032 | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | Q60032 | ||||
Sequence AnnotationsExpand | |||||
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Oligosaccharides
Biologically Interesting Molecules (External Reference) 1 Unique
Entity ID: 2 | |||||
---|---|---|---|---|---|
ID | Chains | Name | Type/Class | 2D Diagram | 3D Interactions |
PRD_900011 Query on PRD_900011 | C, D | beta-cellotetraose | Oligosaccharide / Metabolism |
Experimental Data & Validation
Experimental Data
- Method: X-RAY DIFFRACTION
- Resolution: 1.98 Å
- R-Value Free: 0.189 
- R-Value Work: 0.146 
- R-Value Observed: 0.150 
- Space Group: P 21 21 21
Unit Cell:
Length ( Å ) | Angle ( ˚ ) |
---|---|
a = 42.259 | α = 90 |
b = 73.876 | β = 90 |
c = 181.159 | γ = 90 |
Software Name | Purpose |
---|---|
Blu-Ice | data collection |
CNS | refinement |
HKL-2000 | data reduction |
HKL-2000 | data scaling |
CNS | phasing |
Entry History 
Deposition Data
- Released Date: 2011-03-16  Deposition Author(s): Cheng, Y.-S., Ko, T.-P., Liu, J.-R., Guo, R.-T.
Revision History (Full details and data files)
- Version 1.0: 2011-03-16
Type: Initial release - Version 1.1: 2011-07-13
Changes: Version format compliance - Version 1.2: 2014-01-29
Changes: Database references - Version 1.3: 2017-10-11
Changes: Refinement description - Version 2.0: 2020-07-29
Type: Remediation
Reason: Carbohydrate remediation
Changes: Advisory, Atomic model, Data collection, Database references, Derived calculations, Non-polymer description, Structure summary - Version 2.1: 2023-11-01
Changes: Data collection, Database references, Refinement description, Structure summary