3JU4
Crystal Structure Analysis of EndosialidaseNF at 0.98 A Resolution
- PDB DOI: https://doi.org/10.2210/pdb3JU4/pdb
- Classification: HYDROLASE
- Organism(s): Escherichia phage K1F
- Expression System: Escherichia coli
- Mutation(s): No 
- Deposited: 2009-09-14 Released: 2010-02-02 
Experimental Data Snapshot
- Method: X-RAY DIFFRACTION
- Resolution: 0.98 Å
- R-Value Free: 0.133 
- R-Value Work: 0.116 
- R-Value Observed: 0.116 
This is version 1.4 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-N-acetylneuraminidase | 670 | Escherichia phage K1F | Mutation(s): 0  EC: 3.2.1.129 | ||
UniProt | |||||
Find proteins for Q04830 (Escherichia phage K1F) Explore Q04830  Go to UniProtKB:  Q04830 | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | Q04830 | ||||
Sequence AnnotationsExpand | |||||
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Small Molecules
Ligands 3 Unique | |||||
---|---|---|---|---|---|
ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
SLB Query on SLB | B [auth A] | N-acetyl-beta-neuraminic acid C11 H19 N O9 SQVRNKJHWKZAKO-PFQGKNLYSA-N | |||
CL Query on CL | C [auth A], D [auth A], E [auth A], F [auth A], G [auth A] | CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M | |||
NA Query on NA | H [auth A] | SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N |
Experimental Data & Validation
Experimental Data
- Method: X-RAY DIFFRACTION
- Resolution: 0.98 Å
- R-Value Free: 0.133 
- R-Value Work: 0.116 
- R-Value Observed: 0.116 
- Space Group: H 3
Unit Cell:
Length ( Å ) | Angle ( ˚ ) |
---|---|
a = 119.04 | α = 90 |
b = 119.04 | β = 90 |
c = 175.69 | γ = 120 |
Software Name | Purpose |
---|---|
DNA | data collection |
MOLREP | phasing |
SHELXL-97 | refinement |
XDS | data reduction |
XSCALE | data scaling |
Entry History 
Deposition Data
- Released Date: 2010-02-02  Deposition Author(s): Schulz, E.C., Neuman, P., Gerardy-Schahn, R., Sheldrick, G.M., Ficner, R.
Revision History (Full details and data files)
- Version 1.0: 2010-02-02
Type: Initial release - Version 1.1: 2011-07-13
Changes: Version format compliance - Version 1.2: 2012-04-18
Changes: Database references - Version 1.3: 2020-07-29
Type: Remediation
Reason: Carbohydrate remediation
Changes: Data collection, Database references, Derived calculations, Structure summary - Version 1.4: 2023-11-01
Changes: Data collection, Database references, Refinement description, Structure summary