1MPS

PHOTOSYNTHETIC REACTION CENTER MUTANT WITH PHE M 197 REPLACED WITH ARG AND TYR M 177 REPLACED WITH PHE (CHAIN M, Y177F, F197R)


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.55 Å
  • R-Value Free: 0.217
  • R-Value Work: 0.194

Literature

Macromolecules
Sequence Display for 1MPS

Classification: PHOTOSYNTHETIC REACTION CENTER

Total Structure Weight: 102390.42

Macromolecule Entities
Molecule Chains Length Organism Details
PHOTOSYNTHETIC REACTION CENTER L 281 Rhodobacter sphaeroides Gene Name(s): pufL
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
PHOTOSYNTHETIC REACTION CENTER M 307 Rhodobacter sphaeroides Mutation: Y177F, F197R
Gene Name(s): pufM
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
PHOTOSYNTHETIC REACTION CENTER 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 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)
SPN
Query on SPN

M SPEROIDENONE
C41 H70 O2
GWQAMGYOEYXWJF-YCDPMLDASA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
LDA
Query on LDA

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)
FE2
Query on FE2

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

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.55 Å
  • R-Value Free: 0.217
  • R-Value Work: 0.194
  • Space Group: P 31 2 1

Unit Cell:

Length (Å) Angle (°)
a = 141.90 α = 90.00
b = 141.90 β = 90.00
c = 187.90 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1998-03-09
  • Released Date: 1998-10-14
  • Deposition author(s): Mcauley-Hecht, K.E., Fyfe, P.K., Ridge, J.P., Prince, S., Hunter, C.N., Isaacs, N.W., Cogdell, R.J., Jones, M.R.

Revision History

  • 2008-03-24
    Type: Version format compliance
  • 2011-07-13
    Type: Non-polymer description, Version format compliance