8IUG: Cryo-EM structure of the RC-LH core complex from roseiflexus castenholzii

PDB ID: 8IUGDownload
MMDB ID: 238776
PDB Deposition Date: 2023/3/24
Updated in MMDB: 2023/12
Experimental Method:
electron microscopy
Resolution: 2.86  Å
Source Organism:
Similar Structures:
Biological Unit for 8IUG: 37-meric; determined by author
Molecular Components in 8IUG
Label Count Molecule
Proteins (37 molecules)
15
Antenna Complex Alpha/beta Subunit
Molecule annotation
15
Alpha Subunit of Light-harvesting 1
Molecule annotation
1
Cytochrome Subunit of Photosynthetic Reaction Center
Molecule annotation
2
Reaction Center Protein L Chain
Molecule annotation
1
TMX Polypeptide
Molecule annotation
1
Reaction Center Small Polypeptide
Molecule annotation
1
Reaction Center Unknown Polypeptide
Molecule annotation
1
Reaction Center Small Polypeptide
Molecule annotation
Chemicals and Non-standard biopolymers (133 molecules)
1
48
BACTERIOCHLOROPHYLL ABACTERIOCHLOROPHYLL A
2
14
[(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[(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
3
16
gamma-Carotenegamma-Carotene
4
3
DODECYL-BETA-D-MALTOSIDEDODECYL-BETA-D-MALTOSIDE
5
13
2-O-octyl-beta-D-glucopyranose2-O-octyl-beta-D-glucopyranose
6
4
HEME CHEME C
7
1
CALCIUM IONCALCIUM ION
8
9
(1R)-2-{[{[(2S)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-1-[(PALMITOYLOXY)METHYL]ETHYL (11E)-OCTADEC-11-ENOATE(1R)-2-{[{[(2S)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-1-[(PALMITOYLOXY)METHYL]ETHYL (11E)-OCTADEC-11-ENOATE
9
17
UNKNOWN LIGANDUNKNOWN LIGAND
10
3
BACTERIOPHEOPHYTIN ABACTERIOPHEOPHYTIN A
11
2
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-dione2-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
12
1
DI-PALMITOYL-3-SN-PHOSPHATIDYLETHANOLAMINEDI-PALMITOYL-3-SN-PHOSPHATIDYLETHANOLAMINE
13
1
MANGANESE (II) IONMANGANESE (II) ION
14
1
1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE
* Click molecule labels to explore molecular sequence information.
Citing MMDB
Madej T, Lanczycki CJ, Zhang D, Thiessen PA, Geer RC, Marchler-Bauer A, Bryant SH. " MMDB and VAST+: tracking structural similarities between macromolecular complexes. Nucleic Acids Res. 2014 Jan; 42(Database issue):D297-303