SMTL ID : 9au4.1

Cryo-EM structure of a photosystem I variant containing an unusual plastoquinone derivative in its electron transfer chain

Coordinates
PDB Format
Method
ELECTRON MICROSCOPY
Oligo State
hetero-3-3-3-3-3-3-3-3-3-3-3-mer
Ligands
282 x CLA: CHLOROPHYLL A(Non-covalent)
6 x 01: 2,3-dimethyl-5-[(2E,7R,11R)-3,7,11,15-tetramethylhexadec-2-en-1-yl]cyclohexa-2,5-diene-1,4-dione
9 x SF4: IRON/SULFUR CLUSTER(Non-covalent)
45 x BCR: BETA-CAROTENE(Non-covalent)
12 x LHG: 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE(Non-covalent)
9 x LMG: 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE(Non-covalent)
3 x 45D: beta,beta-carotene-4,4'-dione(Non-covalent)
3 x CL: CHLORIDE ION(Non-functional Binders)
6 x ECH: beta,beta-caroten-4-one(Non-covalent)
6 x CA: CALCIUM ION(Non-covalent)
3 x EQ3: (3'R)-3'-hydroxy-beta,beta-caroten-4-one(Non-covalent)
6 x ZEX: (1R,2S)-4-{(1E,3E,5E,7E,9E,11E,13E,15E,17E)-18-[(4S)-4-hydroxy-2,6,6-trimethylcyclohex-1-en-1-yl]-3,7,12,16-tetramethyloctadeca-1,3,5,7,9,11,13,15,17-nonaen-1-yl}-2,5,5-trimethylcyclohex-3-en-1-ol(Non-covalent)
6 x SQD: 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL(Non-covalent)
3 x DGD: DIGALACTOSYL DIACYL GLYCEROL (DGDG)(Non-covalent)
3 x LMT: DODECYL-BETA-D-MALTOSIDE(Non-covalent)
Links
RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP
Citation
Gisriel, C.J. et al., Cryo-EM structure of a photosystem I variant containing an unusual plastoquinone derivative in its electron transfer chain. Sci Adv (2024)
Release Date
2024-12-25
Peptides
Photosystem I P700 chlorophyll a apoprotein A1: ALW
Photosystem I P700 chlorophyll a apoprotein A2: BMX
Photosystem I iron-sulfur center: CNY
Photosystem I reaction center subunit II: DOZ
Photosystem I reaction center subunit IV: EP0
Photosystem I reaction center subunit III: FQ1
Photosystem I reaction center subunit VIII: GR2
Photosystem I reaction center subunit IX: HS3
Photosystem I reaction center subunit PsaK 2: IT4
Photosystem I reaction center subunit XI: JU5
Photosystem I reaction center subunit XII: KV6
SMTL:PDB
SMTL Chain Id:
PDB Chain Id:
A
G
L
a
W
A
B
H
M
b
X
B
C
N
N
c
Y
C
D
O
O
d
Z
D
E
P
P
e
0
E
F
Q
Q
f
1
F
G
R
R
i
2
I
H
S
S
j
3
J
I
T
T
k
4
K
J
U
U
l
5
L
K
V
V
m
6
M
Membrane
We predict this structure to be a membrane protein.

Photosystem I P700 chlorophyll a apoprotein A1

Toggle Identical (ALW)

Photosystem I P700 chlorophyll a apoprotein A2

Toggle Identical (BMX)

Photosystem I iron-sulfur center

Toggle Identical (CNY)

Photosystem I reaction center subunit II

Toggle Identical (DOZ)

Photosystem I reaction center subunit IV

Toggle Identical (EP0)

Photosystem I reaction center subunit III

Toggle Identical (FQ1)

Photosystem I reaction center subunit VIII

Toggle Identical (GR2)

Photosystem I reaction center subunit IX

Toggle Identical (HS3)

Photosystem I reaction center subunit PsaK 2

Toggle Identical (IT4)

Photosystem I reaction center subunit XI

Toggle Identical (JU5)

Photosystem I reaction center subunit XII

Toggle Identical (KV6)

Related Entries With Identical Sequence

4kt0.1 | 4l6v.1 | 4l6v.2 | 4l6v.3 | 5oy0.1 | 6hqb.1 | 6nwa.1 | 6uzv.1 | 7o1v.1 | 7umh.1 | 8am5.1 | 8asl.1 | 8asp.1