4EN1

The 1.62A structure of a FRET-optimized Cerulean Fluorescent Protein

Structural Biology Knowledgebase: 4EN1 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.62 Å
  • R-Value Free: 0.205
  • R-Value Work: 0.178

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 4EN1

Classification: FLUORESCENT PROTEIN

Total Structure Weight: 60573.80

Macromolecule Entities
Molecule Chains Length Organism Details
Green fluorescent protein A, B 266 Aequorea victoria Mutation: Y64L, S72A, Y145A, N146I, S147H, H148G, M153T, V163A, K166G, I167L, R168N, H169C, A206K, H231L
Gene Name(s): GFP

Small Molecules
Ligands 4 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
PEG
Query on PEG

A, B DI(HYDROXYETHYL)ETHER
C4 H10 O3
MTHSVFCYNBDYFN-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SO4
Query on SO4

B SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
GOL
Query on GOL

A, B GLYCEROL
2, (Synonym)
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
ACT
Query on ACT

A ACETATE ION
C2 H3 O2
QTBSBXVTEAMEQO-UHFFFAOYSA-M
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
SWG
Query on SWG
A, B L-PEPTIDE LINKING C16 H16 N4 O4 SER , TRP , GLY

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.62 Å
  • R-Value Free: 0.205
  • R-Value Work: 0.178
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 79.41 α = 90.00
b = 88.73 β = 90.00
c = 94.74 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2012-04-12
  • Released Date: 2013-04-24
  • Deposition author(s): Watkins, J.L.

Revision History

  • 2013-07-17
    Type: Citation | Details: Citation update