1QZV

Crystal structure of plant photosystem I

Structural Biology Knowledgebase: 1QZV SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 4.44 Å
  • R-Value Free: 0.420
  • R-Value Work: 0.410

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1QZV

Classification: PHOTOSYNTHESIS

Total Structure Weight: 771338.00

Macromolecule Entities
Molecule Chains Length Organism Details
PLANT PHOTOSYSTEM I: SUBUNIT PSAA A, P 726 Pisum sativum
PLANT PHOTOSYSTEM I: SUBUNIT PSAB B, Q 732 Pisum sativum
PLANT PHOTOSYSTEM I: SUBUNIT PSAC C, R 80 Pisum sativum
PLANT PHOTOSYSTEM I: SUBUNIT PSAD D, S 154 Pisum sativum
PLANT PHOTOSYSTEM I: SUBUNIT PSAE E, T 64 Pisum sativum
PLANT PHOTOSYSTEM I: SUBUNIT PSAF F, U 154 Pisum sativum
PLANT PHOTOSYSTEM I: SUBUNIT PSAG G, V 74 Pisum sativum
PLANT PHOTOSYSTEM I: SUBUNIT PSAH H, W 52 Pisum sativum
PLANT PHOTOSYSTEM I: SUBUNIT PSAI I, Y 30 Pisum sativum
PLANT PHOTOSYSTEM I: SUBUNIT PSAJ J, Z 41 Pisum sativum
PLANT PHOTOSYSTEM I: SUBUNIT PSAK 5, K 42 Pisum sativum
PLANT PHOTOSYSTEM I: SUBUNIT PSAL 6, L 135 Pisum sativum
PLANT LIGHT HARVESTING COMPLEX I(LHCI): SUBUNIT LHCA1 1, 7 109 Pisum sativum
PLANT LIGHT HARVESTING COMPLEX I(LHCI): SUBUNIT LHCA2 2, 8 115 Pisum sativum
PLANT LIGHT HARVESTING COMPLEX I(LHCI): SUBUNIT LHCA3 3, 9 117 Pisum sativum
PLANT LIGHT HARVESTING COMPLEX I(LHCI): SUBUNIT LHCA4 0, 4 119 Pisum sativum

Membrane Protein

Source: mpstruc | Group: ALPHA-HELICAL

Subgroup Name: Photosystems

Protein Name: Photosystem I (plant)


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

0, 1, 2, 3, 4, 5, 6, 7, 8, 9, A, B, F, G, H, J, K, L, P, Q, U, V, W, Z CHLOROPHYLL A
C55 H72 Mg N4 O5
VIQFHHZSLDFWDU-AENOIHSZSA-M
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
PQN
Query on PQN

A, B, P, Q PHYLLOQUINONE
4-NAPHTHOQUINONE, (Synonym)
C31 H46 O2
MBWXNTAXLNYFJB-NKFFZRIASA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SF4
Query on SF4

A, C, P, R IRON/SULFUR CLUSTER
Fe4 S4
LJBDFODJNLIPKO-VKOJMFJBAC
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
UNK
Query on UNK
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, A, B, C, D, E, F, G, H, I, J, K, L, P, Q, R, S, T, U, V, W, Y, Z L-PEPTIDE LINKING C4 H9 N O2 --

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 4.44 Å
  • R-Value Free: 0.420
  • R-Value Work: 0.410
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 182.28 α = 90.00
b = 190.38 β = 90.48
c = 220.25 γ = 90.00

Structure Validation

View Full Validation Report



Entry History

Deposition Data

  • Deposited Date: 2003-09-18
  • Released Date: 2004-01-06
  • Deposition author(s): Ben-Shem, A., Frolow, F., Nelson, N.

Revision History

  • 2012-07-25
    Type: Non-polymer description | Details: Change CL1 to CLA
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4