1FNP

CRYSTAL STRUCTURE ANALYSIS OF THE MUTANT REACTION CENTER PRO L209-> PHE FROM THE PHOTOSYNTHETIC PURPLE BACTERIUM RHODOBACTER SPHAEROIDES

Structural Biology Knowledgebase: 1FNP SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.6 Å
  • R-Value Free: 0.248
  • R-Value Work: 0.216

Literature

Macromolecules
Sequence Display for 1FNP

Classification: PHOTOSYNTHESIS

Total Structure Weight: 103338.88

Macromolecule Entities
Molecule Chains Length Organism Details
REACTION CENTER PROTEIN L CHAIN L 281 Rhodobacter sphaeroides Mutation: P209F
Gene Name(s): pufL
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
REACTION CENTER PROTEIN M CHAIN M 307 Rhodobacter sphaeroides Gene Name(s): pufM
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
REACTION CENTER PROTEIN H CHAIN H 260 Rhodobacter sphaeroides Gene Name(s): puhA
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Membrane Protein

Source: inferred by homology | Group: ALPHA-HELICAL

Subgroup Name: Photosynthetic Reaction Centers

Protein Name: Photosynthetic Reaction Center


Small Molecules
Ligands 7 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
BCL
Query on BCL

L, M BACTERIOCHLOROPHYLL A
C55 H74 Mg N4 O6
DSJXIQQMORJERS-RUUWGSCADZ
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
BPH
Query on BPH

L, M BACTERIOPHEOPHYTIN A
C55 H76 N4 O6
KWOZSBGNAHVCKG-SZQBJALDSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
U10
Query on U10

L, M UBIQUINONE-10
Coenzyme Q10 (Synonym)
C59 H90 O4
ACTIUHUUMQJHFO-UPTCCGCDSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SPO
Query on SPO

M SPHEROIDENE
C41 H60 O
FJOCMTHZSURUFA-KXCOHNEYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
LDA
Query on LDA

H, L, M LAURYL DIMETHYLAMINE-N-OXIDE
C14 H31 N O
SYELZBGXAIXKHU-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
PO4
Query on PO4

M PHOSPHATE ION
O4 P
NBIIXXVUZAFLBC-UHFFFAOYSA-K
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
FE
Query on FE

M FE (III) ION
Fe
VTLYFUHAOXGGBS-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.6 Å
  • R-Value Free: 0.248
  • R-Value Work: 0.216
  • Space Group: P 31 2 1

Unit Cell:

Length (Å) Angle (°)
a = 141.75 α = 90.00
b = 141.75 β = 90.00
c = 187.41 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2000-08-23
  • Released Date: 2001-04-18
  • Deposition author(s): Kuglstatter, A., Ermler, U., Michel, H., Baciou, L., Fritzsch, G.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4
  • 2011-07-13
    Type: Non-polymer description | Details: chemical name/synonym update