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Stacked compact Dunaliella PSII

Electron Microscopy
3.6Å resolution
PDB entry 7pin coloured by chain, front view.
PDB entry 7pin coloured by chain, side view.
PDB entry 7pin coloured by chain, top view.
Source organism: Dunaliella salina
Assembly composition:
hetero 99-mer (preferred)
Entry contents: 25 distinct polypeptide molecules

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Assemblies

Assembly 1 (preferred)
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Multimeric state: hetero 99-mer
PDBe Complex ID: PDB-CPX-103335

Macromolecules

Photosystem II protein D1
Chains: A, A1, a, a1
Length: 336 amino acids
Theoretical weight: 37.29 KDa
Source organism: Dunaliella salina
UniProt:
  • Canonical: D0FY08 (Residues: 9-344; Coverage: 95%)
Gene name: psbA
Pfam: Photosynthetic reaction centre protein
InterPro:
Photosystem II protein D1 in PDB entry 7pin, assembly 1, front view.
Photosystem II protein D1 in PDB entry 7pin, assembly 1, side view.
Photosystem II protein D1 in PDB entry 7pin, assembly 1, top view.
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Photosystem II CP47 reaction center protein
Chains: B, B1, b, b1
Length: 484 amino acids
Theoretical weight: 53.29 KDa
Source organism: Dunaliella salina
UniProt:
  • Canonical: A0A1C8XRM6 (Residues: 2-485; Coverage: 95%)
Gene name: psbB
Pfam: Photosystem II protein
InterPro:
Photosystem II CP47 reaction center protein in PDB entry 7pin, assembly 1, front view.
Photosystem II CP47 reaction center protein in PDB entry 7pin, assembly 1, side view.
Photosystem II CP47 reaction center protein in PDB entry 7pin, assembly 1, top view.
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Photosystem II reaction center protein Psb30
Chains: V, V1, v, v1
Length: 32 amino acids
Theoretical weight: 3.22 KDa
Source organism: Dunaliella salina
UniProt:
  • Canonical: D0FY13 (Residues: 2-33; Coverage: 97%)
Gene names: psb30, ycf12
Pfam: Photosystem II complex subunit Ycf12
InterPro: Photosystem II reaction center protein Ycf12
Photosystem II reaction center protein Ycf12 in PDB entry 7pin, assembly 1, front view.
Photosystem II reaction center protein Ycf12 in PDB entry 7pin, assembly 1, side view.
Photosystem II reaction center protein Ycf12 in PDB entry 7pin, assembly 1, top view.
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Photosystem II CP43 reaction center protein
Chains: C, C1, c, c1
Length: 449 amino acids
Theoretical weight: 49.13 KDa
Source organism: Dunaliella salina
UniProt:
  • Canonical: D0FXY3 (Residues: 13-461; Coverage: 97%)
Gene name: psbC
Pfam: Photosystem II protein
InterPro:
Photosystem II CP43 reaction center protein in PDB entry 7pin, assembly 1, front view.
Photosystem II CP43 reaction center protein in PDB entry 7pin, assembly 1, side view.
Photosystem II CP43 reaction center protein in PDB entry 7pin, assembly 1, top view.
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Photosystem II D2 protein
Chains: D, D1, d, d1
Length: 348 amino acids
Theoretical weight: 38.97 KDa
Source organism: Dunaliella salina
UniProt:
  • Canonical: A0A1C8XRK9 (Residues: 5-352; Coverage: 99%)
Gene name: psbD
Pfam: Photosynthetic reaction centre protein
InterPro:
Photosystem II D2 protein in PDB entry 7pin, assembly 1, front view.
Photosystem II D2 protein in PDB entry 7pin, assembly 1, side view.
Photosystem II D2 protein in PDB entry 7pin, assembly 1, top view.
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Cytochrome b559 subunit alpha
Chains: E, E1, e, e1
Length: 76 amino acids
Theoretical weight: 8.74 KDa
Source organism: Dunaliella salina
UniProt:
  • Canonical: D0FY01 (Residues: 7-82; Coverage: 93%)
Gene name: psbE
Pfam:
InterPro:
Cytochrome b559 subunit alpha in PDB entry 7pin, assembly 1, front view.
Cytochrome b559 subunit alpha in PDB entry 7pin, assembly 1, side view.
Cytochrome b559 subunit alpha in PDB entry 7pin, assembly 1, top view.
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Cytochrome b559 subunit beta
Chains: F, F1, f, f1
Length: 31 amino acids
Theoretical weight: 3.55 KDa
Source organism: Dunaliella salina
UniProt:
  • Canonical: A0A1C8XRP4 (Residues: 14-44; Coverage: 71%)
Gene name: psbF
Pfam: Cytochrome b559, alpha (gene psbE) and beta (gene psbF)subunits
InterPro:
Cytochrome b559 subunit beta in PDB entry 7pin, assembly 1, front view.
Cytochrome b559 subunit beta in PDB entry 7pin, assembly 1, side view.
Cytochrome b559 subunit beta in PDB entry 7pin, assembly 1, top view.
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Photosystem II reaction center protein H
Chains: H, H1, h, h1
Length: 67 amino acids
Theoretical weight: 7.12 KDa
Source organism: Dunaliella salina
UniProt:
  • Canonical: A0A1C8XRP3 (Residues: 15-81; Coverage: 81%)
Gene name: psbH
Pfam: Photosystem II 10 kDa phosphoprotein
InterPro:
Photosystem II reaction center protein H in PDB entry 7pin, assembly 1, front view.
Photosystem II reaction center protein H in PDB entry 7pin, assembly 1, side view.
Photosystem II reaction center protein H in PDB entry 7pin, assembly 1, top view.
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Photosystem II reaction center protein I
Chains: I, I1, i, i1
Length: 35 amino acids
Theoretical weight: 3.93 KDa
Source organism: Dunaliella salina
UniProt:
  • Canonical: D0FXX5 (Residues: 1-35; Coverage: 95%)
Gene name: psbI
Pfam: Photosystem II reaction centre I protein (PSII 4.8 kDa protein)
InterPro:
Photosystem II reaction center protein I in PDB entry 7pin, assembly 1, front view.
Photosystem II reaction center protein I in PDB entry 7pin, assembly 1, side view.
Photosystem II reaction center protein I in PDB entry 7pin, assembly 1, top view.
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PsbJ
Chains: J, J1, j, j1
Length: 36 amino acids
Theoretical weight: 3.74 KDa
Source organism: Dunaliella salina
InterPro:
PsbJ in PDB entry 7pin, assembly 1, front view.
PsbJ in PDB entry 7pin, assembly 1, side view.
PsbJ in PDB entry 7pin, assembly 1, top view.
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Photosystem II reaction center protein K
Chains: K, K1, k, k1
Length: 37 amino acids
Theoretical weight: 4.16 KDa
Source organism: Dunaliella salina
UniProt:
  • Canonical: D0FXX2 (Residues: 10-46; Coverage: 80%)
Gene name: psbK
Pfam: Photosystem II 4 kDa reaction centre component
InterPro:
Photosystem II reaction center protein K in PDB entry 7pin, assembly 1, front view.
Photosystem II reaction center protein K in PDB entry 7pin, assembly 1, side view.
Photosystem II reaction center protein K in PDB entry 7pin, assembly 1, top view.
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Photosystem II reaction center protein L
Chains: L, L1, l
Length: 38 amino acids
Theoretical weight: 4.42 KDa
Source organism: Dunaliella salina
UniProt:
  • Canonical: D0FY19 (Residues: 1-38; Coverage: 100%)
Gene name: psbL
Pfam: PsbL protein
InterPro:
Photosystem II reaction center protein L in PDB entry 7pin, assembly 1, front view.
Photosystem II reaction center protein L in PDB entry 7pin, assembly 1, side view.
Photosystem II reaction center protein L in PDB entry 7pin, assembly 1, top view.
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PsbM
Chains: M, M1, m, m1
Length: 31 amino acids
Theoretical weight: 3.31 KDa
Source organism: Dunaliella salina
InterPro:
PsbM in PDB entry 7pin, assembly 1, front view.
PsbM in PDB entry 7pin, assembly 1, side view.
PsbM in PDB entry 7pin, assembly 1, top view.
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PsbO
Chains: O, O1, o, o1
Length: 238 amino acids
Theoretical weight: 25.87 KDa
Source organism: Dunaliella salina
InterPro:
PsbO in PDB entry 7pin, assembly 1, front view.
PsbO in PDB entry 7pin, assembly 1, side view.
PsbO in PDB entry 7pin, assembly 1, top view.
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PsbP
Chains: P, P1, p, p1
Length: 187 amino acids
Theoretical weight: 20.43 KDa
Source organism: Dunaliella salina
InterPro:
PsbP in PDB entry 7pin, assembly 1, front view.
PsbP in PDB entry 7pin, assembly 1, side view.
PsbP in PDB entry 7pin, assembly 1, top view.
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Photosystem II reaction center protein T
Chains: T, T1, t, t1
Length: 30 amino acids
Theoretical weight: 3.48 KDa
Source organism: Dunaliella salina
UniProt:
  • Canonical: D0FY04 (Residues: 1-30; Coverage: 97%)
Gene name: psbT
Pfam: Photosystem II reaction centre T protein
InterPro:
Photosystem II reaction center protein T in PDB entry 7pin, assembly 1, front view.
Photosystem II reaction center protein T in PDB entry 7pin, assembly 1, side view.
Photosystem II reaction center protein T in PDB entry 7pin, assembly 1, top view.
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PsbW
Chains: W, W1, w, w1
Length: 44 amino acids
Theoretical weight: 4.7 KDa
Source organism: Dunaliella salina
InterPro: Photosystem II PsbW, class 2
PsbW in PDB entry 7pin, assembly 1, front view.
PsbW in PDB entry 7pin, assembly 1, side view.
PsbW in PDB entry 7pin, assembly 1, top view.
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PsbX
Chains: X, X1, x, x1
Length: 30 amino acids
Theoretical weight: 2.85 KDa
Source organism: Dunaliella salina
InterPro: Photosystem II PsbX
PsbX in PDB entry 7pin, assembly 1, front view.
PsbX in PDB entry 7pin, assembly 1, side view.
PsbX in PDB entry 7pin, assembly 1, top view.
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Photosystem II reaction center protein Z
Chains: Z, Z1, z, z1
Length: 61 amino acids
Theoretical weight: 6.43 KDa
Source organism: Dunaliella salina
UniProt:
  • Canonical: D0FXZ2 (Residues: 1-61; Coverage: 97%)
Gene name: psbZ
Pfam: YCF9
InterPro:
Photosystem II reaction center protein Z in PDB entry 7pin, assembly 1, front view.
Photosystem II reaction center protein Z in PDB entry 7pin, assembly 1, side view.
Photosystem II reaction center protein Z in PDB entry 7pin, assembly 1, top view.
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LHCII M3
Chains: N, N1, n, n1
Length: 222 amino acids
Theoretical weight: 24.08 KDa
Source organism: Dunaliella salina
InterPro:
LHCII M3 in PDB entry 7pin, assembly 1, front view.
LHCII M3 in PDB entry 7pin, assembly 1, side view.
LHCII M3 in PDB entry 7pin, assembly 1, top view.
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Chlorophyll a-b binding protein, chloroplastic
Chains: G, G1, g, g1
Length: 221 amino acids
Theoretical weight: 23.72 KDa
Source organism: Dunaliella salina
UniProt:
  • Canonical: A1XKU7 (Residues: 32-252; Coverage: 87%)
Pfam: Chlorophyll A-B binding protein
InterPro:
Chlorophyll a-b binding protein, chloroplastic in PDB entry 7pin, assembly 1, front view.
Chlorophyll a-b binding protein, chloroplastic in PDB entry 7pin, assembly 1, side view.
Chlorophyll a-b binding protein, chloroplastic in PDB entry 7pin, assembly 1, top view.
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CP29
Chains: R, R1, r, r1
Length: 196 amino acids
Theoretical weight: 21.16 KDa
Source organism: Dunaliella salina
InterPro:
CP29 in PDB entry 7pin, assembly 1, front view.
CP29 in PDB entry 7pin, assembly 1, side view.
CP29 in PDB entry 7pin, assembly 1, top view.
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CP26
Chains: S, S1, s, s1
Length: 243 amino acids
Theoretical weight: 26.23 KDa
Source organism: Dunaliella salina
InterPro:
CP26 in PDB entry 7pin, assembly 1, front view.
CP26 in PDB entry 7pin, assembly 1, side view.
CP26 in PDB entry 7pin, assembly 1, top view.
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LHCII M1
Chains: Y, Y1, y, y1
Length: 222 amino acids
Theoretical weight: 23.54 KDa
Source organism: Dunaliella salina
InterPro:
LHCII M1 in PDB entry 7pin, assembly 1, front view.
LHCII M1 in PDB entry 7pin, assembly 1, side view.
LHCII M1 in PDB entry 7pin, assembly 1, top view.
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PsbU
Chains: U, U1, u, u1
Length: 27 amino acids
Theoretical weight: 3.22 KDa
Source organism: Dunaliella salina
PsbU in PDB entry 7pin, assembly 1, front view.
PsbU in PDB entry 7pin, assembly 1, side view.
PsbU in PDB entry 7pin, assembly 1, top view.
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