SMTL ID : 8iug.1

Cryo-EM structure of the RC-LH core complex from roseiflexus castenholzii

Coordinates
PDB Format
Method
ELECTRON MICROSCOPY
Oligo State
hetero-15-15-1-2-1-1-1-1-mer
Ligands
48 x BCL: BACTERIOCHLOROPHYLL A(Non-covalent)
14 x U42: [(2~{R},3~{S},4~{S},5~{R},6~{R})-6-[(6~{E},8~{E},10~{E},12~{E},14~{E},16~{E},18~{E},20~{E},22~{E},24~{E})-2,6,10,14,19,23-hexamethyl-25-(2,6,6-trimethylcyclohexen-1-yl)pentacosa-6,8,10,12,14,16,18,20,22,24-decaen-2-yl]oxy-3,4,5-tris(oxidanyl)oxan-2-yl]methyl pentadecanoate(Non-covalent)
16 x U4Z: gamma-Carotene(Non-covalent)
3 x LMT: DODECYL-BETA-D-MALTOSIDE(Non-covalent)
13 x BGL: 2-O-octyl-beta-D-glucopyranose(Non-covalent)
4 x HEC: HEME C(Covalent)
1 x CA: CALCIUM ION(Non-covalent)
9 x PGV: (1R)-2-{[{[(2S)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-1-[(PALMITOYLOXY)METHYL]ETHYL (11E)-OCTADEC-11-ENOATE(Non-covalent)
17 x UNL: UNKNOWN LIGAND(Non-functional Binders)
3 x BPH: BACTERIOPHEOPHYTIN A(Non-covalent)
2 x MQE: 2-methyl-3-[(2E,6E,10E,14E,18E,22E,26E,30E,34E,38E)-3,7,11,15,19,23,27,31,35,39,43-undecamethyltetratetraconta-2,6,10,1 4,18,22,26,30,34,38,42-undecaen-1-yl]naphthalene-1,4-dione(Non-covalent)
1 x PEF: DI-PALMITOYL-3-SN-PHOSPHATIDYLETHANOLAMINE(Non-covalent)
1 x MN: MANGANESE (II) ION(Non-covalent)
1 x LHG: 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE(Non-covalent)
Links
RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP
Citation
Qi, C.H. et al., New insights on the photocomplex of Roseiflexus castenholzii revealed from comparisons of native and carotenoid-depleted complexes. J.Biol.Chem. (2023)
Release Date
2023-11-22
Peptides
Antenna complex alpha/beta subunit: ACEGILOQSUY0246
Alpha subunit of light-harvesting 1: BDFHJKNPRTXZ135
Cytochrome subunit of photosynthetic reaction center: M
Reaction center protein L chain: VW
TMx polypeptide: 7
reaction center small polypeptide: 8
reaction center unknown polypeptide: 9
reaction center small polypeptide: a
SMTL:PDB
SMTL Chain Id:
PDB Chain Id:
A
0
C
2
E
4
G
6
I
8
L
B
O
E
Q
G
S
I
U
K
Y
O
0
Q
2
S
4
U
6
W
B
1
D
3
F
5
H
7
J
9
K
A
N
D
P
F
R
H
T
J
X
N
Z
P
1
R
3
T
5
V
M
C
V
L
W
M
7
X
8
Y
9
Z
a
h
Membrane
We predict this structure to be a membrane protein.

Antenna complex alpha/beta subunit

Toggle Identical (ACEGILOQSUY0246)

Alpha subunit of light-harvesting 1

Toggle Identical (BJKP35) Toggle Identical (DFHNRTXZ1)

Cytochrome subunit of photosynthetic reaction center

Reaction center protein L chain

TMx polypeptide

reaction center small polypeptide

reaction center unknown polypeptide

reaction center small polypeptide

Related Entries With Identical Sequence

5yq7.1 | 8hju.1 | 8hjv.1 | 8iun.1 | 8j5o.1 | 8j5p.1