4MVK

Crystal structure of an engineered lipocalin (Anticalin US7) in complex with the Alzheimer amyloid peptide fragment VFFAED


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.5 Å
  • R-Value Free: 0.186
  • R-Value Work: 0.165

Literature

Macromolecules
Sequence Display for 4MVK

Classification: PROTEIN BINDING / PROTEIN FIBRIL

Total Structure Weight: 22284.24

Macromolecule Entities
Molecule Chains Length Organism Details
Neutrophil gelatinase-associated lipocalin A 188 Homo sapiens Fragment: UNP residues 21-198
Mutation: Q28H, L36V, A40K, I41S, Q49W, L70G, R72G, K73T, D77H, W79K, C87S, N96R, Y100R, L103R, Y106A, K125V, S127Q, Y132S, K134N
Gene Name(s): LCN2 Gene View HNL NGAL
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Amyloid peptide fragment VFFAED B 8 Homo sapiens Fragment: UNP residues 689-694
Gene Name(s): APP Gene View A4 AD1
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Modified Residues 2 Unique
ID Chains Type Formula 2D Diagram Parent
ACE
Query on ACE
B NON-POLYMER C2 H4 O --
NH2
Query on NH2
B NON-POLYMER H2 N --

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.5 Å
  • R-Value Free: 0.186
  • R-Value Work: 0.165
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 50.97 α = 90.00
b = 59.23 β = 90.00
c = 61.23 γ = 90.00

Structure Validation

View Full Validation Report



Entry History

Deposition Data

  • Deposited Date: 2013-09-24
  • Released Date: 2015-08-12
  • Deposition author(s): Eichinger, A., Skerra, A.

Revision History

  • Version 1_0: 2015-08-12

    Type: Initial release

  • Version 1_1: 2016-04-20

    Type: Database references

  • Version 1_2: 2016-06-15

    Type: Database references