6IUL

Crystal structure of Lamprey immune protein

• PDB DOI: https://doi.org/10.2210/pdb6IUL/pdb

• Classification: ANTITUMOR PROTEIN
• Organism(s): Lethenteron camtschaticum
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2018-11-29 Released: 2019-12-04 
• Deposition Author(s): Li, Q.W., Pang, Y.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.25 Å
• R-Value Free: 0.232 
• R-Value Work: 0.198 
• R-Value Observed: 0.200 

Literature

Structure of a pore-forming protein

Li, Q.W., Pang, Y.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors and generated by PISA (software)

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 68.68 kDa 
• Atom Count: 5,134 
• Modelled Residue Count: 628 
• Deposited Residue Count: 628 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Natterin-like protein	A, B	314	Lethenteron camtschaticum	Mutation(s): 0
UniProt
Find proteins for K7WEH5 (Lethenteron camtschaticum) Explore K7WEH5  Go to UniProtKB:  K7WEH5

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.25 Å
• R-Value Free: 0.232 
• R-Value Work: 0.198 
• R-Value Observed: 0.200 
• Space Group: P 4₃ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 103.257	α = 90
b = 103.257	β = 90
c = 166.209	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
SCALEPACK	data scaling
PDB_EXTRACT	data extraction
DENZO	data reduction
PHENIX	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2019-12-04 
Deposition Author(s): Li, Q.W., Pang, Y.

Revision History  

• Version 1.0: 2019-12-04
  Type: Initial release
  
• Version 1.1: 2023-11-22
  Changes: Data collection, Database references, Refinement description