1IA7
CRYSTAL STRUCTURE OF THE CELLULASE CEL9M OF C. CELLULOLYTICIUM IN COMPLEX WITH CELLOBIOSE
- PDB DOI: https://doi.org/10.2210/pdb1IA7/pdb
- Classification: HYDROLASE
- Organism(s): Ruminiclostridium cellulolyticum
- Expression System: Escherichia coli
- Mutation(s): No
- Deposited: 2001-03-22 Released: 2002-10-30
Experimental Data Snapshot
- Method: X-RAY DIFFRACTION
- Resolution: 2.00 Å
- R-Value Free: 0.220
- 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 |
| CELLULASE CEL9M | 441 | Ruminiclostridium cellulolyticum | Mutation(s): 0 EC: 3.2.1.4 |  | |
UniProt | |||||
Find proteins for Q9EYQ2 (Ruminiclostridium cellulolyticum) Explore Q9EYQ2 Go to UniProtKB: Q9EYQ2 | |||||
Entity Groups | |||||
| Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
| UniProt Group | Q9EYQ2 | ||||
Sequence AnnotationsExpand | |||||
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Oligosaccharides
Small Molecules
| Ligands 5 Unique | |||||
|---|---|---|---|---|---|
| ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
| SO4 Query on SO4 | F [auth A] | SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L |  | ||
| ZN Query on ZN | D [auth A] | ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N |  | ||
| EDO Query on EDO | G [auth A], H [auth A], I [auth A] | 1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N |  | ||
| NI Query on NI | E [auth A] | NICKEL (II) ION Ni VEQPNABPJHWNSG-UHFFFAOYSA-N |  | ||
| CA Query on CA | C [auth A] | CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N |  | ||
Biologically Interesting Molecules (External Reference) 1 Unique
Entity ID: 2 | |||||
|---|---|---|---|---|---|
| ID | Chains | Name | Type/Class | 2D Diagram | 3D Interactions |
| PRD_900005 Query on PRD_900005 | B | beta-cellobiose | Oligosaccharide / Metabolism |  | |
Experimental Data & Validation
Experimental Data
- Method: X-RAY DIFFRACTION
- Resolution: 2.00 Å
- R-Value Free: 0.220
- R-Value Work: 0.168
- Space Group: P 1 21 1
Unit Cell:
| Length ( Å ) | Angle ( ˚ ) |
|---|---|
| a = 51.85 | α = 90 |
| b = 52.38 | β = 108.46 |
| c = 71.97 | γ = 90 |
| Software Name | Purpose |
|---|---|
| DENZO | data reduction |
| SCALA | data scaling |
| CNS | refinement |
| CCP4 | data scaling |
| CNS | phasing |
Entry History
Deposition Data
- Released Date: 2002-10-30 Deposition Author(s): Parsiegla, G., Belaich, A., Belaich, J.P., Haser, R.
Revision History (Full details and data files)
- Version 1.0: 2002-10-30
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: Atomic model, Data collection, Derived calculations, Structure summary - Version 2.1: 2023-08-09
Changes: Data collection, Database references, Refinement description, Structure summary
