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MolNFT v1 · #141801 · protein

Structure of photosystem I supercomplex with light-harvesting complexes I and II

5ZJI: “Structure of photosystem I supercomplex with light-harvesting complexes I and II”. Electron microscopy, 13 ligands (CLA, CHL, BCR). MolNFT v1 #141801 on GenesisL1: 3D structure, binding sites and pockets in GL1X.

PDB
5ZJI
Type
protein
Length
4,087 residues
Chains
21
Method
electron microscopy
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
UniProt
B6SSN3, B6T892, B6SUC4, B6SZR1, P04966, A0A059Q6U2, B4FAW3, A0A1D6HY75, B6SRI3, B6U534, O65101, P30980, P62596, B6TR16, B6STT2, B6SQZ7, B6TXS5, P12329, B6T1H1
Ligands
CLA, CHL, BCR, LUT, LHG, XAT, LMG, SF4, NEX, PQN, LMU, DGD, CL0

Structure

electron microscopy · 20 distinct chains.

ChainMoleculeTypeResiduesSecondary structureUniProt
1—protein196—B6SSN3
2—protein207—B6T892
3—protein221—B6SUC4
4—protein199—B6SZR1
A—protein742—P04966
B—protein733—A0A059Q6U2
C—protein81——
D—protein142—B4FAW3
E—protein68—A0A1D6HY75
F—protein158—B6SRI3
G—protein97—B6U534
H—protein95—O65101
I—protein33—P30980
J—protein41—P62596
K—protein84—B6TR16
L—protein166—B6STT2
O—protein76—B6SQZ7
N—protein84—B6TXS5
X, Z—protein218—P12329
Y—protein228—B6T1H1

Ligands and binding sites

  • CLA · Chlorophyll A · ligand · 171 copies · chains 1, 4, 2, 3, F, A, B, J, N, K, O, L, H, I, G, X, Z, Y
  • CHL · Chlorophyll B · ligand · 30 copies · chains 1, 4, G, 2, 3, N, X, Z, O, Y
  • BCR · Beta-carotene · ligand · 26 copies · chains 1, G, 2, 3, 4, A, O, B, J, N, F, I, K, L, H
  • LUT · (3R,3'R,6S)-4,5-didehydro-5,6-dihydro-beta,beta-carotene-3,3'-diol · ligand · 11 copies · chains 1, F, 2, 3, 4, X, Y, Z
  • LHG · 1,2-dipalmitoyl-phosphatidyl-glycerole · ligand · 8 copies · chains 1, 4, 2, 3, A, B, X, O, Y, Z
  • XAT · (3S,5R,6S,3'S,5'R,6'S)-5,6,5',6'-diepoxy-5,6,5',6'-tetrahydro-beta,beta-carotene-3,3'-diol · ligand · 7 copies · chains 1, 2, 3, 4, F, X, Z, Y, O
  • LMG · 1,2-distearoyl-monogalactosyl-diglyceride · ligand · 5 copies · chains 1, 4, 2, N, G
  • SF4 · Iron/sulfur cluster · ligand · 3 copies · chains A, B, C
  • NEX · (1R,3R)-6-{(3E,5E,7E,9E,11E,13E,15E,17E)-18-[(1S,4R, 6R)-4-hydroxy-2,2,6-trimethyl-7-oxabicyclo[4.1.0]hept-1-yl]-3,7,12,16-tetramethyloctadeca-1,3,5,7,9,11,13, 15,17-nonaenylidene}-1,5,5-trimethylcyclohexane-1,3-diol · ligand · 3 copies · chains X, Y, Z
  • PQN · Phylloquinone · ligand · 2 copies · chains A, J, B
  • LMU · Dodecyl-alpha-D-maltoside · ligand · 2 copies · chains A, N, G
  • DGD · Digalactosyl diacyl glycerol (dgdg) · ligand · 2 copies · chains B, C, F, J
  • CL0 · Chlorophyll A isomer · ligand · chains A, B

Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.

Compared structures

  • 5ZJI · Structure of photosystem I supercomplex with light-harvesting complexes I and II · the same entry in another collection · chain G against G, TM-score 1.00

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