1UKC
Crystal Structure of Aspergillus niger EstA
- PDB DOI: https://doi.org/10.2210/pdb1UKC/pdb
- Classification: HYDROLASE
- Organism(s): Aspergillus niger
- Expression System: Aspergillus niger
- Mutation(s): No 
- Deposited: 2003-08-19 Released: 2004-07-27 
Experimental Data Snapshot
- Method: X-RAY DIFFRACTION
- Resolution: 2.10 Å
- R-Value Free: 0.184 
- R-Value Work: 0.158 
- R-Value Observed: 0.158 
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 |
EstA | 522 | Aspergillus niger | Mutation(s): 0  Gene Names: EstA | ||
UniProt | |||||
Find proteins for Q6ED33 (Aspergillus niger) Explore Q6ED33  Go to UniProtKB:  Q6ED33 | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | Q6ED33 | ||||
Sequence AnnotationsExpand | |||||
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Oligosaccharides
Small Molecules
Ligands 5 Unique | |||||
---|---|---|---|---|---|
ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
NAG Query on NAG | E [auth A] F [auth A] I [auth A] J [auth A] K [auth A] | 2-acetamido-2-deoxy-beta-D-glucopyranose C8 H15 N O6 OVRNDRQMDRJTHS-FMDGEEDCSA-N | |||
MAN Query on MAN | G [auth A], H [auth A], S [auth B], T [auth B], U [auth B] | alpha-D-mannopyranose C6 H12 O6 WQZGKKKJIJFFOK-PQMKYFCFSA-N | |||
SO4 Query on SO4 | L [auth A], Y [auth B] | SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L | |||
EDO Query on EDO | N [auth A], O [auth A], P [auth A], Z [auth B] | 1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N | |||
CL Query on CL | M [auth A] | CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M |
Experimental Data & Validation
Experimental Data
- Method: X-RAY DIFFRACTION
- Resolution: 2.10 Å
- R-Value Free: 0.184 
- R-Value Work: 0.158 
- R-Value Observed: 0.158 
- Space Group: P 63
Unit Cell:
Length ( Å ) | Angle ( ˚ ) |
---|---|
a = 167.489 | α = 90 |
b = 167.489 | β = 90 |
c = 112.827 | γ = 120 |
Software Name | Purpose |
---|---|
REFMAC | refinement |
DENZO | data reduction |
CCP4 | data scaling |
AMoRE | phasing |
Entry History 
Deposition Data
- Released Date: 2004-07-27  Deposition Author(s): Bourne, Y., Hasper, A.A., Chahinian, H., Juin, M., De Graaff, L.H., Marchot, P.
Revision History (Full details and data files)
- Version 1.0: 2004-07-27
Type: Initial release - Version 1.1: 2008-04-27
Changes: Version format compliance - Version 1.2: 2011-07-13
Changes: Advisory, Version format compliance - Version 2.0: 2020-07-29
Type: Remediation
Reason: Carbohydrate remediation
Changes: Advisory, Atomic model, Data collection, Derived calculations, Structure summary - Version 2.1: 2023-10-25
Changes: Data collection, Database references, Refinement description, Structure summary