SMTL ID : 4tnj.1

RT XFEL structure of Photosystem II 500 ms after the 2nd illumination (2F) at 4.5 A resolution

Coordinates
PDB Format
Method
X-RAY DIFFRACTION 4.50 Å
Oligo State
hetero-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-mer
Ligands
2 x FE2: FE (II) ION(Non-covalent)
70 x CLA: CHLOROPHYLL A(Non-covalent)
6 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)
24 x BCR: BETA-CAROTENE(Non-covalent)
14 x DGD: DIGALACTOSYL DIACYL GLYCEROL (DGDG)(Non-covalent)
4 x LHG: 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE(Non-covalent)
22 x LMG: 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE(Non-covalent)
2 x CL: CHLORIDE ION(Non-functional Binders)
2 x OEX: CA-MN4-O5 CLUSTER(Non-covalent)
10 x SQD: 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL(Non-covalent)
14 x LMT: DODECYL-BETA-D-MALTOSIDE(Non-covalent)
4 x PHO: PHEOPHYTIN A(Non-covalent)
2 x BCT: BICARBONATE ION(Non-functional Binders)
4 x HEM: PROTOPORPHYRIN IX CONTAINING FE(Non-covalent)
4 x CA: CALCIUM ION(Non-covalent)
Links
RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP
Citation
Kern, J. et al., Taking snapshots of photosynthetic water oxidation using femtosecond X-ray diffraction and spectroscopy. Nat Commun (2014)
Release Date
2014-07-09
Peptides
Photosystem Q(B) protein 1: AU
Photosystem II core light harvesting protein: BV
Photosystem II CP43 protein: CW
Photosystem II D2 protein: DX
Cytochrome b559 subunit alpha: EY
Cytochrome b559 subunit beta: FZ
Photosystem II reaction center protein H: G0
Photosystem II reaction center protein I: H1
Photosystem II reaction center protein J: I2
Photosystem II reaction center protein K: J3
Photosystem II reaction center protein L: K4
Photosystem II reaction center protein M: L5
Photosystem II manganese-stabilizing polypeptide: M6
Photosystem II reaction center protein T: N7
Photosystem II 12 kDa extrinsic protein: O8
Cytochrome c-550: P9
Photosystem II reaction center protein Ycf12: Qa
Photosystem II reaction center X protein: Rb
Photosystem II reaction center protein Y: Sc
Photosystem II reaction center protein Z: Td
SMTL:PDB
SMTL Chain Id:
PDB Chain Id:
A
A
U
a
B
B
V
b
C
C
W
c
D
D
X
d
E
E
Y
e
F
F
Z
f
G
H
0
h
H
I
1
i
I
J
2
j
J
K
3
k
K
L
4
l
L
M
5
m
M
O
6
o
N
T
7
t
O
U
8
u
P
V
9
v
Q
y
a
g
R
X
b
x
S
Y
c
G
T
Z
d
z
Membrane
We predict this structure to be a membrane protein.

Photosystem Q(B) protein 1

Toggle Identical (AU)

Photosystem II core light harvesting protein

Toggle Identical (BV)

Photosystem II CP43 protein

Toggle Identical (CW)

Photosystem II D2 protein

Toggle Identical (DX)

Cytochrome b559 subunit alpha

Toggle Identical (EY)

Cytochrome b559 subunit beta

Toggle Identical (FZ)

Photosystem II reaction center protein H

Toggle Identical (G0)

Photosystem II reaction center protein I

Toggle Identical (H1)

Photosystem II reaction center protein J

Toggle Identical (I2)

Photosystem II reaction center protein K

Toggle Identical (J3)

Photosystem II reaction center protein L

Toggle Identical (K4)

Photosystem II reaction center protein M

Toggle Identical (L5)

Photosystem II manganese-stabilizing polypeptide

Toggle Identical (M6)

Photosystem II reaction center protein T

Toggle Identical (N7)

Photosystem II 12 kDa extrinsic protein

Toggle Identical (O8)

Cytochrome c-550

Toggle Identical (P9)

Photosystem II reaction center protein Ycf12

Toggle Identical (Qa)

Photosystem II reaction center X protein

Toggle Identical (Rb)

Photosystem II reaction center protein Y

Toggle Identical (Sc)

Photosystem II reaction center protein Z

Toggle Identical (Td)

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