5EXG

Crystal structure of recombinant dimeric Banana lectin

  • Classification: SUGAR BINDING PROTEIN
  • Organism(s): Musa acuminata
  • Expression System: Escherichia coli BL21(DE3)
  • Mutation(s): No 

  • Deposited: 2015-11-23 Released: 2016-12-07 
  • Deposition Author(s): Struwe, W.B., Allison, T.A., Robinson, C.V., Benesch, J.L.P.B.
  • Funding Organization(s): Medical Research Council (United Kingdom), European Research Council, Biotechnology and Biological Sciences Research Council, National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS), National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)

Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.70 Å
  • R-Value Free: 0.198 
  • R-Value Work: 0.168 
  • R-Value Observed: 0.169 

Starting Model: experimental
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wwPDB Validation   3D Report Full Report


This is version 1.4 of the entry. See complete history. 


Literature

Glycan cluster recognition by a potent anti-HIV lectin exploiting bidentate binding amplified by tetrameric architecture

Hopper, J.T.S., Grant, O.C., Ambrose, S., Krumm, S., Allison, T.A., Pritchard, L.K., Tully, M., Ozorowsky, G., Ward, A.B., Crispin, M., Doores, K.J., Woods, R.J., Benesch, J.L.P.B., Robinson, C.V., Struwe, W.B.

To be published.

Macromolecules
Find similar proteins by: 
(by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Ripening-associated protein
A, B
150Musa acuminataMutation(s): 0 
UniProt
Find proteins for O22321 (Musa acuminata)
Explore O22321 
Go to UniProtKB:  O22321
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupO22321
Sequence Annotations
Expand
  • Reference Sequence
Small Molecules
Ligands 2 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
GOL
Query on GOL
Download Ideal Coordinates CCD File 
C [auth A]
D [auth A]
E [auth A]
F [auth A]
G [auth A]
C [auth A],
D [auth A],
E [auth A],
F [auth A],
G [auth A],
H [auth A],
I [auth B],
J [auth B]
GLYCEROL
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
BR
Query on BR
Download Ideal Coordinates CCD File 
K [auth B]BROMIDE ION
Br
CPELXLSAUQHCOX-UHFFFAOYSA-M
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.70 Å
  • R-Value Free: 0.198 
  • R-Value Work: 0.168 
  • R-Value Observed: 0.169 
  • Space Group: P 2 21 21
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 47.53α = 90
b = 63.33β = 90
c = 95.98γ = 90
Software Package:
Software NamePurpose
REFMACrefinement
XSCALEdata scaling
PHASERphasing
PDB_EXTRACTdata extraction
XDSdata reduction

Structure Validation

View Full Validation Report



View more in-depth experimental data
Entry History & Funding Information

Deposition Data

Funding OrganizationLocationGrant Number
Medical Research Council (United Kingdom)United Kingdom98101
European Research CouncilUnited Kingdom26851
Biotechnology and Biological Sciences Research CouncilUnited Kingdom--
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)United StatesR01 GM094919
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)United StatesP41 GM103390
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)United States1UM1AI100663

Revision History  (Full details and data files)

  • Version 1.0: 2016-12-07
    Type: Initial release
  • Version 1.1: 2017-08-30
    Changes: Author supporting evidence
  • Version 1.2: 2021-07-21
    Changes: Author supporting evidence
  • Version 1.3: 2022-03-30
    Changes: Author supporting evidence, Database references
  • Version 1.4: 2024-01-10
    Changes: Data collection, Refinement description