4TL3

Mechanistic insights from the crystal structure of an inward proton-transporting Anabaena sensory rhodopsin mutant

  • Classification: SIGNALING PROTEIN
  • Organism(s): Nostoc sp. PCC 7120 = FACHB-418
  • Expression System: Escherichia coli
  • Mutation(s): Yes 
  • Membrane Protein: Yes  OPMPDBTMMemProtMD

  • Deposited: 2014-05-29 Released: 2014-07-16 
  • Deposition Author(s): Dong, B.H., Luecke, H.
  • Funding Organization(s): 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), UC Irvine Center for Biomembrane Systems

Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.30 Å
  • R-Value Free: 0.250 
  • R-Value Work: 0.220 
  • R-Value Observed: 0.221 

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Ligand Structure Quality Assessment 


This is version 2.0 of the entry. See complete history. 


Literature

Mechanistic insights from the crystal structure of an inward proton-transportingAnabaena sensory rhodopsin mutant

Dong, B.H., Luecke, H.

To be published.

Macromolecules
Find similar proteins by: 
(by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Anabaena sensory rhodopsin
A, B
226Nostoc sp. PCC 7120 = FACHB-418Mutation(s): 1 
Gene Names: alr3165
Membrane Entity: Yes 
UniProt
Find proteins for Q8YSC4 (Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576))
Explore Q8YSC4 
Go to UniProtKB:  Q8YSC4
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ8YSC4
Sequence Annotations
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  • Reference Sequence
Small Molecules
Ligands 2 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
PEE
Query on PEE
Download Ideal Coordinates CCD File 
AA [auth B]
BA [auth B]
CA [auth B]
D [auth A]
DA [auth B]
AA [auth B],
BA [auth B],
CA [auth B],
D [auth A],
DA [auth B],
E [auth A],
EA [auth B],
F [auth A],
FA [auth B],
G [auth A],
GA [auth B],
H [auth A],
HA [auth B],
I [auth A],
IA [auth B],
J [auth A],
JA [auth B],
K [auth A],
KA [auth B],
L [auth A],
LA [auth B],
M [auth A],
MA [auth B],
N [auth A],
O [auth A],
P [auth A],
Q [auth A],
R [auth A],
S [auth A],
U [auth B],
V [auth B],
W [auth B],
X [auth B],
Y [auth B],
Z [auth B]
1,2-dioleoyl-sn-glycero-3-phosphoethanolamine
C41 H78 N O8 P
MWRBNPKJOOWZPW-NYVOMTAGSA-N
RET
Query on RET
Download Ideal Coordinates CCD File 
C [auth A],
T [auth B]		RETINAL
C20 H28 O
NCYCYZXNIZJOKI-OVSJKPMPSA-N
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.30 Å
  • R-Value Free: 0.250 
  • R-Value Work: 0.220 
  • R-Value Observed: 0.221 
  • Space Group: P 21 21 21
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 55.265α = 90
b = 104.301β = 90
c = 111.386γ = 90
Software Package:
Software NamePurpose
REFMACrefinement

Structure Validation

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Ligand Structure Quality Assessment 


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Entry History & Funding Information

Deposition Data

Funding OrganizationLocationGrant Number
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)United StatesR01 GM067808
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)United StatesAI078000
UC Irvine Center for Biomembrane SystemsUnited States--

Revision History  (Full details and data files)

  • Version 1.0: 2014-07-16
    Type: Initial release
  • Version 1.1: 2014-10-29
    Changes: Non-polymer description
  • Version 1.2: 2017-09-06
    Changes: Author supporting evidence, Derived calculations, Other, Source and taxonomy
  • Version 1.3: 2019-12-11
    Changes: Author supporting evidence
  • Version 2.0: 2023-09-27
    Changes: Advisory, Atomic model, Data collection, Database references, Derived calculations, Non-polymer description, Refinement description, Structure summary