1ILX

Excited State Dynamics in Photosystem II Revised. New Insights from the X-ray Structure.

Structural Biology Knowledgebase: 1ILX SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.8 Å
  • R-Value Work:

Literature

Macromolecules
Sequence Display for 1ILX

Classification: PHOTOSYNTHESIS

Total Structure Weight: 281815.50

Macromolecule Entities
Molecule Chains Length Organism Details
PHOTOSYSTEM II: SUBUNIT PSBA A, J 169 Synechococcus elongatus
PHOTOSYSTEM II: SUBUNIT PSBD B, K 174 Synechococcus elongatus
PHOTOSYSTEM II: SUBUNIT PSBC C, L 156 Synechococcus elongatus
PHOTOSYSTEM II: SUBUNIT PSBB D, M 155 Synechococcus elongatus
PHOTOSYSTEM II: SUBUNIT PSBE E, N 40 Synechococcus elongatus
PHOTOSYSTEM II: SUBUNIT PSBF F, O 30 Synechococcus elongatus
PHOTOSYSTEM II: SUBUNIT UNKNOWN G, P 312 Synechococcus elongatus
PHOTOSYSTEM II: SUBUNIT PSBO H, Q 115 Synechococcus elongatus
PHOTOSYSTEM II: SUBUNIT PSBV I, R 87 Synechococcus elongatus

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

A, B, C, D, G, J, K, L, M, P CHLOROPHYLL A
C55 H72 Mg N4 O5
VIQFHHZSLDFWDU-AENOIHSZSA-M
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
PHO
Query on PHO

A, B, J, K PHEOPHYTIN A
C55 H74 N4 O5
CQIKWXUXPNUNDV-RCBXBCQGSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
PL9
Query on PL9

B, K 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35- NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL- 2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL- 5-SOLANESYL-1,4-BENZOQUINONE
PLASTOQUINONE 9 (Synonym)
C53 H80 O2
FKUYMLZIRPABFK-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
HEM
Query on HEM

F, I, O, R PROTOPORPHYRIN IX CONTAINING FE
HEME (Synonym)
C34 H32 Fe N4 O4
KABFMIBPWCXCRK-RGGAHWMASA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CD
Query on CD

H, Q CADMIUM ION
Cd
WLZRMCYVCSSEQC-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
FE
Query on FE

B, K FE (III) ION
Fe
VTLYFUHAOXGGBS-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MN
Query on MN

A, J MANGANESE (II) ION
Mn
WAEMQWOKJMHJLA-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
UNK
Query on UNK
A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R L-PEPTIDE LINKING C4 H9 N O2 --

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.8 Å
  • R-Value Observed:
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 130.01 α = 90.00
b = 226.72 β = 90.00
c = 308.29 γ = 90.00

Structure Validation

View Full Validation Report



Entry History

Deposition Data

  • Deposited Date: 2001-05-09
  • Released Date: 2001-07-18
  • Deposition author(s): Vasilev, S., Orth, P., Zouni, A., Owens, T.G., Bruce, D.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4