Download MendeleyStructural characterization of ligand binding and pH-specific enzymatic activity of mouse Acidic Mammalian Chitinase
Diaz, R.E., Fraser, J.S.To be published.
8GCA
Mouse acidic mammalian chitinase, catalytic domain in complex with N,N',N''-triacetylchitotriose at pH 4.74
- PDB DOI: https://doi.org/10.2210/pdb8GCA/pdb
- Classification: HYDROLASE
- Organism(s): Mus musculus
- Expression System: Cricetulus griseus
- Mutation(s): No
- Deposited: 2023-03-01 Released: 2023-03-15
- Funding Organization(s): Other government, National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)
Experimental Data Snapshot
- Method: X-RAY DIFFRACTION
- Resolution: 1.70 Å
- R-Value Free: 0.196
- R-Value Work: 0.159
- R-Value Observed: 0.161
wwPDB Validation 3D Report Full Report
This is version 1.0 of the entry. See complete history.
Literature
To be published.
Macromolecules
Find similar proteins by:
(by identity cutoff) | 3D Structure
Entity ID: 1 | |||||
|---|---|---|---|---|---|
| Molecule | Chains | Sequence Length | Organism | Details | Image |
| Acidic mammalian chitinase | A, B | 397 | Mus musculus | Mutation(s): 0 Gene Names: Chia, Chia1 EC: 3.2.1.14 |  |
UniProt | |||||
Find proteins for Q91XA9 (Mus musculus) Explore Q91XA9 Go to UniProtKB: Q91XA9 | |||||
Entity Groups | |||||
| Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
| UniProt Group | Q91XA9 | ||||
Protein Feature ViewExpand | |||||
| |||||
Oligosaccharides
Entity ID: 2 | |||||
|---|---|---|---|---|---|
| Molecule | Chains | Chain 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 | C, D, E, G | 3 | N/A | N/A | Oligosaccharides Interaction |
Entity ID: 3 | |||||
|---|---|---|---|---|---|
| Molecule | Chains | Chain Length | 2D Diagram | Glycosylation | 3D Interactions |
| 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | F | 2 | N/A | N/A | Oligosaccharides Interaction |
Small Molecules
| Ligands 1 Unique | |||||
|---|---|---|---|---|---|
| ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
| MG Query on MG | H [auth B] | MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N |  | Ligand Interaction | |
Biologically Interesting Molecules (External Reference) 1 Unique
Entity ID: 2 | |||||
|---|---|---|---|---|---|
| ID | Chains | Name | Type/Class | 2D Diagram | 3D Interactions |
| PRD_900017 Query on PRD_900017 | C, D, E, G | triacetyl-beta-chitotriose | Oligosaccharide / Inhibitor |  | Ligand Interaction |
Experimental Data & Validation
Experimental Data
- Method: X-RAY DIFFRACTION
- Resolution: 1.70 Å
- R-Value Free: 0.196
- R-Value Work: 0.159
- R-Value Observed: 0.161
- Space Group: P 21 21 2
- Diffraction Data: https://doi.org/10.18430/M38GCA
Unit Cell:
| Length ( Å ) | Angle ( ˚ ) |
|---|---|
| a = 76.066 | α = 90 |
| b = 91.719 | β = 90 |
| c = 106.132 | γ = 90 |
| Software Name | Purpose |
|---|---|
| phenix.refine | refinement |
| xia2 | data reduction |
| DIALS | data scaling |
| PHASER | phasing |
| Coot | model building |
Entry History & Funding Information
Deposition Data
- Released Date: 2023-03-15 Deposition Author(s): Diaz, R.E., Fraser, J.S.
| Funding Organization | Location | Grant Number |
|---|---|---|
| Other government | United States | T29IP0554 |
| National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS) | United States | P30GM124169 |
Revision History (Full details and data files)
- Version 1.0: 2023-03-15
Type: Initial release
