SMTL ID : 9kqb.1

PSII-FCPII supercomplex from haptophyte Chrysotila roscoffensis

Coordinates
PDB Format
Method
ELECTRON MICROSCOPY
Oligo State
hetero-4-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-mer
Ligands
156 x CLA: CHLOROPHYLL A(Non-covalent)(Covalent)(Non-functional Binders)
4 x DD6: (3S,3'R,5R,6S,7cis)-7',8'-didehydro-5,6-dihydro-5,6-epoxy-beta,beta-carotene-3,3'-diol(Non-covalent)
28 x A86: (3S,3'S,5R,5'R,6S,6'R,8'R)-3,5'-dihydroxy-8-oxo-6',7'-didehydro-5,5',6,6',7,8-hexahydro-5,6-epoxy-beta,beta-caroten-3'- yl acetate(Non-covalent)
36 x KC1: Chlorophyll c1(Non-covalent)(Covalent)
18 x BCR: BETA-CAROTENE(Non-covalent)
4 x PHO: PHEOPHYTIN A(Non-covalent)
8 x LHG: 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE(Non-covalent)
21 x LMG: 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE(Non-covalent)
9 x LMU: DODECYL-ALPHA-D-MALTOSIDE(Non-covalent)
8 x DGD: DIGALACTOSYL DIACYL GLYCEROL (DGDG)(Non-covalent)
5 x SQD: 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL(Non-covalent)
2 x HEM: PROTOPORPHYRIN IX CONTAINING FE(Non-covalent)
2 x BCT: BICARBONATE ION(Non-functional Binders)
2 x FE2: FE (II) ION(Non-covalent)
2 x 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(Non-covalent)
Links
RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP
Citation
La Rocca, R. et al., Structure of a photosystem II-FCPII supercomplex from a haptophyte reveals a distinct antenna organization. Nat Commun (2025)
Release Date
2025-05-07
Peptides
Fucoxanthin chlorophyll a/c binding protein II (FCPII-1): ACde
Fucoxanthin chlorophyll a/c binding protein II (FCPII-5): BJ
Photosystem II protein D1: DR
Photosystem II CP47 reaction center protein: ES
Cytochrome b559 subunit alpha: FT
Cytochrome b559 subunit beta: GU
Photosystem II reaction center protein H (psbH): HV
Photosystem II reaction center protein I (psbI): IW
Photosystem II reaction center protein K (psbK): KX
Photosystem II reaction center protein L: LY
Photosystem II reaction center protein M (psbM): MZ
Photosystem II reaction center protein Psb36: N0
Photosystem II reaction center protein T: O1
Photosystem II reaction center protein W (psbW): P2
Photosystem II reaction center protein X (psbX): Q3
Fucoxanthin chlorophyll a/c binding protein II (FCPII-2): 45
Photosystem II D2 protein: 67
Photosystem II CP43 reaction center protein: 89
Light harvesting protein: ab
Fucoxanthin chlorophyll a/c binding protein II (FCPII-4): cf
SMTL:PDB
SMTL Chain Id:
PDB Chain Id:
A
1
C
7
d
5
e
g
B
6
J
J
D
A
R
a
E
B
S
b
F
E
T
e
G
F
U
f
H
H
V
h
I
I
W
i
K
K
X
k
L
L
Y
l
M
M
Z
m
N
N
0
n
O
T
1
t
P
W
2
w
Q
X
3
x
4
2
5
8
6
D
7
d
8
C
9
c
a
9
b
3
c
4
f
G
Membrane
We predict this structure to be a membrane protein.

Fucoxanthin chlorophyll a/c binding protein II (FCPII-1)

Toggle Identical (AC) Toggle Identical (de)

Fucoxanthin chlorophyll a/c binding protein II (FCPII-5)

Toggle Identical (BJ)

Photosystem II protein D1

Photosystem II CP47 reaction center protein

Toggle Identical (ES)

Cytochrome b559 subunit alpha

Toggle Identical (FT)

Cytochrome b559 subunit beta

Toggle Identical (GU)

Photosystem II reaction center protein H (psbH)

Toggle Identical (HV)

Photosystem II reaction center protein I (psbI)

Toggle Identical (IW)

Photosystem II reaction center protein K (psbK)

Toggle Identical (KX)

Photosystem II reaction center protein L

Toggle Identical (LY)

Photosystem II reaction center protein M (psbM)

Toggle Identical (MZ)

Photosystem II reaction center protein Psb36

Toggle Identical (N0)

Photosystem II reaction center protein T

Toggle Identical (O1)

Photosystem II reaction center protein W (psbW)

Toggle Identical (P2)

Photosystem II reaction center protein X (psbX)

Toggle Identical (Q3)

Fucoxanthin chlorophyll a/c binding protein II (FCPII-2)

Photosystem II D2 protein

Photosystem II CP43 reaction center protein

Toggle Identical (89)

Light harvesting protein

Toggle Identical (ab)

Fucoxanthin chlorophyll a/c binding protein II (FCPII-4)

Toggle Identical (cf)