4K5U
Recognition of the BG-H Antigen by a Lamprey Variable Lymphocyte Receptor
- PDB DOI: https://doi.org/10.2210/pdb4K5U/pdb
- Classification: IMMUNE SYSTEM
- Organism(s): Petromyzon marinus
- Expression System: Escherichia coli
- Mutation(s): No 
- Deposited: 2013-04-15 Released: 2013-06-26 
Experimental Data Snapshot
- Method: X-RAY DIFFRACTION
- Resolution: 1.70 Å
- R-Value Free: 0.247 
- R-Value Work: 0.206 
- R-Value Observed: 0.206 
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 |
Variable lymphocyte receptor | A [auth B], B [auth A], C, D | 220 | Petromyzon marinus | Mutation(s): 0  | |
UniProt | |||||
Find proteins for K0IE77 (Petromyzon marinus) Explore K0IE77  Go to UniProtKB:  K0IE77 | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | K0IE77 | ||||
Sequence AnnotationsExpand | |||||
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Small Molecules
Ligands 1 Unique | |||||
---|---|---|---|---|---|
ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
GAL Query on GAL | E [auth B], F [auth A], G [auth C], H [auth D] | beta-D-galactopyranose C6 H12 O6 WQZGKKKJIJFFOK-FPRJBGLDSA-N |
Experimental Data & Validation
Experimental Data
- Method: X-RAY DIFFRACTION
- Resolution: 1.70 Å
- R-Value Free: 0.247 
- R-Value Work: 0.206 
- R-Value Observed: 0.206 
- Space Group: P 1
Unit Cell:
Length ( Å ) | Angle ( ˚ ) |
---|---|
a = 57.71 | α = 72.03 |
b = 62.784 | β = 71.39 |
c = 63.366 | γ = 84.35 |
Software Name | Purpose |
---|---|
CrystalClear | data collection |
AMoRE | phasing |
REFMAC | refinement |
CrystalClear | data reduction |
CrystalClear | data scaling |
Entry History 
Deposition Data
- Released Date: 2013-06-26  Deposition Author(s): Luo, M., Velikovsky, C.A., Yang, X.B., Mariuzza, R.A.
Revision History (Full details and data files)
- Version 1.0: 2013-06-26
Type: Initial release - Version 1.1: 2013-07-03
Changes: Database references - Version 1.2: 2013-08-28
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: 2023-09-20
Changes: Data collection, Database references, Refinement description, Structure summary