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Structure of C2S2M2-type photosystem supercomplex from arabidopsis thaliana (digitonin-extracted)

Analyse Structure of C2S2M2-type photosystem supercomplex from arabidopsis thaliana… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
7OUI
Type
protein
Length
8,342 residues
Chains
52
Method
electron microscopy
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
UniProt
Q39142, Q9S7M0, Q9LMQ2, P83755, P56777, P56778, P56761, P56779, P62095, P56780, P62100, P56782, P60129, P62109, P23321, P61839, Q39194, A0A7G2E9B1, P56790, Q9XF89, P04778, Q07473, Q39195
Ligands
CLA, CHL, LHG, BCR, AJP, LUT, LMG, NEX, SQD, DGD, PHO, PL9, BCT, HEM, XAT, CA…

Structure

electron microscopy · 25 distinct chains.

ChainMoleculeTypeResiduesSecondary structureUniProt
1, 3, 5, 7—protein202—Q39142
2, 6—protein205—Q9S7M0
4, 8—protein204—Q9LMQ2
A, a—protein326—P83755
B, b—protein487—P56777
C, c—protein433—P56778
D, d—protein342—P56761
E, e—protein66—P56779
F, f—protein29—P62095
H, h—protein60—P56780
I, i—protein35—P62100
K, k—protein37—P56782
L, l—protein36—P60129
M, m—protein32—P62109
O, o—protein197—P23321
T, t—protein29—P61839
W, w—protein54—Q39194
X, x—protein36—A0A7G2E9B1
Z, z—protein62—P56790
S, s—protein216—Q9XF89
G, g—protein206—P04778
N, n—protein202—P04778
Y, y—protein213—P04778
R, r—protein235—Q07473
U, u—protein25—Q39195

Ligands and binding sites

  • CLA · Chlorophyll A · ligand · 162 copies · chains 2, 4, A, D, T, I, W, B, H, L, M, C, K, Z, S, X, N, G, 5, Y, R, 6, 8, a, d, t, i, w, b, h, l, m, c, k, z, s, x, n, g, 1, y, r
  • CHL · Chlorophyll B · ligand · 60 copies · chains 1, 2, S, G, Y, N, r, R, 4, 5, 6, s, g, y, n, 8
  • LHG · 1,2-dipalmitoyl-phosphatidyl-glycerole · ligand · 30 copies · chains 1, 2, B, R, A, D, L, C, I, W, T, M, S, Z, N, G, Y, 4, 5, 6, b, r, a, d, l, c, i, w, t, m, s, z, n, g, y, 8
  • BCR · Beta-carotene · ligand · 22 copies · chains A, I, B, M, C, K, Z, S, D, F, H, T, b, a, i, m, c, k, z, s, d, f, h, t
  • AJP · Digitonin · ligand · 22 copies · chains A, D, F, B, a, o, S, G, N, W, Y, d, f, O, b, s, g, n, w, y
  • LUT · (3R,3'R,6S)-4,5-didehydro-5,6-dihydro-beta,beta-carotene-3,3'-diol · ligand · 18 copies · chains S, G, N, Y, R, s, g, n, y, r
  • LMG · 1,2-distearoyl-monogalactosyl-diglyceride · ligand · 12 copies · chains A, C, I, W, b, B, D, L, M, Z, S, F, a, c, i, w, d, l, m, z, s, f
  • 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 · 10 copies · chains S, G, N, Y, r, R, y, s, g, n
  • SQD · 1,2-di-O-acyl-3-O-[6-deoxy-6-sulfo-alpha-D-glucopyranosyl]-sn-glycerol · ligand · 8 copies · chains A, C, D, K, T, b, B, L, M, m, a, c, d, k, t, l
  • DGD · Digalactosyl diacyl glycerol (dgdg) · ligand · 8 copies · chains A, I, O, b, B, D, H, C, a, i, o, d, h, c
  • PHO · Pheophytin A · ligand · 4 copies · chains A, D, a, d
  • PL9 · 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 · ligand · 4 copies · chains A, D, L, T, a, d, l, t
  • BCT · Bicarbonate ion · ligand · 2 copies · chains A, D, a, d
  • HEM · Protoporphyrin IX containing Fe · ligand · 2 copies · chains E, F, e, f
  • 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 · 2 copies · chains R, r
  • CA · Calcium ion · metal · 4 copies · chains A, B, a, b
  • FE2 · Fe (II) ion · metal · 2 copies · chains A, D, a, d
  • CL · Chloride ion · ion · 2 copies · chains A, D, a, d

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

Compared structures

  • 7OUI · Structure of C2S2M2-type Photosystem supercomplex from Arabidopsis thaliana… · the same entry in another collection · chain H against H, TM-score 1.00

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