2EI4

Trimeric complex of archaerhodopsin-2

Structural Biology Knowledgebase: 2EI4 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.197
  • R-Value Work: 0.188

Literature

Macromolecules
Sequence Display for 2EI4

Classification: TRANSPORT PROTEIN

Total Structure Weight: 29171.86

Macromolecule Entities
Molecule Chains Length Organism Details
Archaerhodopsin-2 A 253 Halobacterium sp. aus-2 Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Membrane Protein

Source: mpstruc | Group: ALPHA-HELICAL

Subgroup Name: Bacterial and Algal Rhodopsins

Protein Name: Archaerhodopsin-2 (aR-2)


Small Molecules
Ligands 4 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
22B
Query on 22B

A BACTERIORUBERIN
C50 H76 O4
UVCQMCCIAHQDAF-CUMPQFAQSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
L2P
Query on L2P

A 2,3-DI-PHYTANYL-GLYCEROL
1,2-DI-1-(3,7,11,15-TETRAMETHYL-HEXADECANE)- SN-GLYCEROL (Synonym)
C43 H88 O3
ISDBCJSGCHUHFI-UMZPFTBHSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
RET
Query on RET

A RETINAL
C20 H28 O
NCYCYZXNIZJOKI-OVSJKPMPSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
GLC
Query on GLC

A ALPHA-D-GLUCOSE
C6 H12 O6
WQZGKKKJIJFFOK-DVKNGEFBSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.197
  • R-Value Work: 0.188
  • Space Group: P 3 2 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 98.16 α = 90.00
b = 98.16 β = 90.00
c = 56.16 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2007-03-11
  • Released Date: 2008-01-01
  • Deposition author(s): Kouyama, T.

Revision History

  • 2011-07-13
    Type: Biological assembly | Details: Added software calculated values
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4