SMTL ID : 8k5o.1

Cryo-EM structure of the RC-LH core comples from Halorhodospira halochloris

Coordinates
PDB Format
Method
ELECTRON MICROSCOPY
Oligo State
hetero-1-1-1-1-1-1-16-16-16-1-1-mer
Ligands
4 x HEC: HEME C(Covalent)
50 x PGV: (1R)-2-{[{[(2S)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-1-[(PALMITOYLOXY)METHYL]ETHYL (11E)-OCTADEC-11-ENOATE(Covalent)(Non-covalent)
1 x LHG: 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE(Covalent)
54 x 01: Trans-Geranyl Bacteriochlorophyll B
2 x 02: Trans-Geranyl Bacteriopheophytin B
1 x UQ8: Ubiquinone-8(Non-covalent)
57 x UNL: UNKNOWN LIGAND(Non-functional Binders)
1 x FE: FE (III) ION(Non-covalent)
2 x MQ8: MENAQUINONE 8(Non-covalent)
3 x CDL: CARDIOLIPIN(Non-covalent)
1 x LYC: LYCOPENE(Non-covalent)
16 x 03: Trans-Geranyl 8-vinyl-bacteriochlorophyll B
1 x PEF: DI-PALMITOYL-3-SN-PHOSPHATIDYLETHANOLAMINE(Non-covalent)
2 x BGL: 2-O-octyl-beta-D-glucopyranose(Non-covalent)
Links
RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP
Citation
Qi, C.H. et al., Structural insights into the unusual core photocomplex from a triply extremophilic purple bacterium, Halorhodospira halochloris. J Integr Plant Biol (2024)
Release Date
2024-05-22
Peptides
Photosynthetic reaction center cytochrome c subunit: A
Reaction center protein L chain: B
Reaction center protein M chain: C
Photosynthetic reaction center H subunit: D
Antenna complex alpha/beta subunit domain-containing protein: E
Light-harvesting LHI: F
Antenna complex alpha/beta subunit domain-containing protein: GJMPSVY147adgjmp
Beta subunit of light-harvesting 1: HKNQTWZ258behknq
Gamma subunit of light-harvesting 1: ILORUX0369cfilor
reaction center small polypeptide: s
reactin center small polypeptide: t
SMTL:PDB
SMTL Chain Id:
PDB Chain Id:
A
C
B
L
C
M
D
H
E
4
F
3
G
w
J
Y
M
b
P
k
S
n
V
t
Y
z
1
6
4
F
7
K
a
P
d
S
g
V
j
e
m
h
p
q
H
x
K
Z
N
c
Q
l
T
o
W
u
Z
1
2
7
5
G
8
N
b
Q
e
T
h
W
k
f
n
i
q
r
I
v
L
X
O
a
R
j
U
m
X
s
0
y
3
5
6
8
9
I
c
O
f
R
i
U
l
d
o
g
r
p
s
2
t
9
Membrane
We predict this structure to be a membrane protein.

Photosynthetic reaction center cytochrome c subunit

Reaction center protein L chain

Reaction center protein M chain

Photosynthetic reaction center H subunit

Antenna complex alpha/beta subunit domain-containing protein

Light-harvesting LHI

Antenna complex alpha/beta subunit domain-containing protein

Toggle Identical (GJMPSVY147adgjmp)

Beta subunit of light-harvesting 1

Toggle Identical (HKNQTWZ58behknq)

Gamma subunit of light-harvesting 1

Toggle Identical (ILORUX069cfilor)

reaction center small polypeptide

reactin center small polypeptide