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MolNFT v1 · #174133 · protein

Red alga C.MEROLAE photosystem I

7BLZ: “Red alga C.MEROLAE photosystem I”. Electron microscopy, 17 ligands (CLA, BCR, C7Z). MolNFT v1 #174133 on GenesisL1: 3D structure, binding sites and pockets in GL1X.

PDB
7BLZ
Type
protein
Length
2,817 residues
Chains
15
Method
electron microscopy
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
UniProt
M1VKK5, M1UU36, Q85FY7, Q85FY6, Q85G47, Q85FY0, Q85FZ1, A0A5P9RU83, Q85FQ6, A0A5P9RTH6, Q85G51, Q85FP8, Q85G73, M1VFJ4
Ligands
CLA, BCR, C7Z, LHG, RRX, PTY, ERG, SF4, 3PH, DGD, PGT, DGA, LMU, PQN, CL0, T7X…

Structure

electron microscopy · 15 distinct chains.

ChainMoleculeTypeResiduesSecondary structureUniProt
1—protein173—M1VKK5
2—protein179—M1UU36
3—protein174——
A—protein743—Q85FY7
B—protein731—Q85FY6
C—protein80—Q85G47
D—protein138—Q85FY0
E—protein61—Q85FZ1
F—protein155—A0A5P9RU83
I—protein31—Q85FQ6
J—protein38—A0A5P9RTH6
K—protein54—Q85G51
L—protein136—Q85FP8
M—protein27—Q85G73
O—protein97—M1VFJ4

Ligands and binding sites

  • CLA · Chlorophyll A · ligand · 132 copies · chains 1, 2, F, J, 3, A, K, B, O, L, I, M
  • BCR · Beta-carotene · ligand · 22 copies · chains 2, 3, A, O, K, B, I, M, F, J, L
  • C7Z · (1~{S})-3,5,5-trimethyl-4-[(1~{E},3~{E},5~{E},7~{E}, 9~{E},11~{E},13~{E},15~{E},17~{E})-3,7,12,16-tetramethyl-18-[(4~{S})-2,6,6-trimethyl-4-oxidanyl-cyclohexen-1-yl]octadeca-1,3,5,7,9,11,13,15,17-nonaenyl]cyclohex-3-en-1-ol · ligand · 13 copies · chains 1, 2, 3, A, J
  • LHG · 1,2-dipalmitoyl-phosphatidyl-glycerole · ligand · 6 copies · chains 1, 2, 3, A, B
  • RRX · (3R)-beta,beta-caroten-3-ol · ligand · 5 copies · chains 1, 2, A, B, J, 3, K
  • PTY · Phosphatidylethanolamine · ligand · 4 copies · chains 3, A, O, L
  • ERG · Ergosterol · ligand · 3 copies · chains 1, 2, J, A
  • SF4 · Iron/sulfur cluster · ligand · 3 copies · chains A, B, C
  • 3PH · 1,2-diacyl-glycerol-3-sn-phosphate · ligand · 3 copies · chains 2, A, J, B, 1, F
  • DGD · Digalactosyl diacyl glycerol (dgdg) · ligand · 3 copies · chains B, C, I, M
  • PGT · (1S)-2-{[{[(2R)-2,3-dihydroxypropyl]oxy}(hydroxy) phosphoryl]oxy}-1-[(palmitoyloxy)methyl]ethyl stearate · ligand · 2 copies · chains 2, 3, B
  • DGA · Diacyl glycerol · ligand · 2 copies · chains 2, A, 1, J
  • LMU · Dodecyl-alpha-D-maltoside · ligand · 2 copies · chains 2, 3, A
  • PQN · Phylloquinone · ligand · 2 copies · chains A, B
  • CL0 · Chlorophyll A isomer · ligand · chains A, B
  • T7X · Phosphatidylinositol · ligand · chains A, L
  • CA · Calcium ion · metal · 2 copies · chains B

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

Compared structures

  • 7BLZ · Red alga C.merolae Photosystem I · the same entry in another collection · chain O against O, TM-score 1.00

Analyse

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