Structure of the Acidobacteria homodimeric reaction center bound with cytochrome c (the larger form)
Resolution: 2.61 Å
EM Method: Single-particle
Fitted PDBs: 7vzg
Q-score: 0.578
Dong S, Huang G, Wang C, Wang J, Sui SF, Qin X
Nat Commun (2022) 13 pp. 7745-7745 [ DOI: doi:10.1038/s41467-022-35460-6 Pubmed: 36517472 ]
- [methyl 9-acetyl-14-ethyl-20-hydroxy-4,8,13,18-tetramethyl-3-{3-oxo-3-[(3,7,11,15-tetramethylhexadec-2-en-1-yl)oxy]propyl}-3,4,20,21-tetradehydrophorbine-21-carboxylatato(2-)-kappa~4~n~23~,n~24~,n~25~,n~26~]zinc (948 Da, Ligand)
- Bacteriochlorophyll a (911 Da, Ligand)
- Cytochrome c domain-containing protein (15 kDa, Protein from Chloracidobacterium thermophilum)
- Heme c (618 Da, Ligand)
- Lycopene (536 Da, Ligand)
- Psca (98 kDa, Protein from Chloracidobacterium thermophilum)
- [(2~{s})-2-[[(1~{r})-1,2-bis(13-methyltetradecanoyloxy)ethoxy]methyl]-3-oxidanyl-3-oxidanylidene-propyl]-trimethyl-azanium (671 Da, Ligand)
- Pscd' (8 kDa, Protein from Chloracidobacterium thermophilum)
- [(2~{r})-2-[2-(methylamino)ethoxy-oxidanyl-phosphoryl]oxy-2-(13-methyltetradecanoyloxy)ethyl] 13-methyltetradecanoate (663 Da, Ligand)
- [(2s)-2-[2-azanylethoxy(oxidanyl)phosphoryl]oxy-2-(13-methyltetradecanoyloxy)ethyl] 13-methyltetradecanoate (649 Da, Ligand)
- Unknown ligand (663 Da, Ligand)
- Water (18 Da, Ligand)
- Psce (3 kDa, Protein from Chloracidobacterium thermophilum)
- Cytochrome c, mono-and diheme variants (22 kDa, Protein from Chloracidobacterium thermophilum)
- Calcium ion (40 Da, Ligand)
- Pscf (3 kDa, Protein from Chloracidobacterium thermophilum)
- Photosystem p840 reaction center iron-sulfur protein (8 kDa, Protein from Chloracidobacterium thermophilum)
- Cabrc complex, the larger form (Complex from Chloracidobacterium thermophilum)
- Pscg (4 kDa, Protein from Chloracidobacterium thermophilum)
- Undefined polypeptide (1 kDa, Protein from Chloracidobacterium thermophilum)
- Iron/sulfur cluster (351 Da, Ligand)
- Chlorophyll a (893 Da, Ligand)
Resolution: 2.22 Å
EM Method: Single-particle
Fitted PDBs: 7vzr
Q-score: 0.705
Dong S, Huang G, Wang C, Wang J, Sui SF, Qin X
Nat Commun (2022) 13 pp. 7745- [ DOI: doi:10.1038/s41467-022-35460-6 ]
- [methyl 9-acetyl-14-ethyl-20-hydroxy-4,8,13,18-tetramethyl-3-{3-oxo-3-[(3,7,11,15-tetramethylhexadec-2-en-1-yl)oxy]propyl}-3,4,20,21-tetradehydrophorbine-21-carboxylatato(2-)-kappa~4~n~23~,n~24~,n~25~,n~26~]zinc (948 Da, Ligand)
- Photosynthetic reaction center subunit m (99 kDa, Protein from Chloracidobacterium thermophilum B)
- Bacteriochlorophyll a (911 Da, Ligand)
- Cytochrome c domain-containing protein (15 kDa, Protein from Chloracidobacterium thermophilum B)
- Heme c (618 Da, Ligand)
- Lycopene (536 Da, Ligand)
- [(2~{s})-2-[[(1~{r})-1,2-bis(13-methyltetradecanoyloxy)ethoxy]methyl]-3-oxidanyl-3-oxidanylidene-propyl]-trimethyl-azanium (671 Da, Ligand)
- [(2~{r})-2-[2-(methylamino)ethoxy-oxidanyl-phosphoryl]oxy-2-(13-methyltetradecanoyloxy)ethyl] 13-methyltetradecanoate (663 Da, Ligand)
- [(2s)-2-[2-azanylethoxy(oxidanyl)phosphoryl]oxy-2-(13-methyltetradecanoyloxy)ethyl] 13-methyltetradecanoate (649 Da, Ligand)
- Pscf (3 kDa, Protein from Chloracidobacterium thermophilum B)
- Cabrc complex (Complex from Chloracidobacterium thermophilum)
- Water (18 Da, Ligand)
- Pscg (5 kDa, Protein from Chloracidobacterium thermophilum B)
- Cytochrome c, mono-and diheme variants (24 kDa, Protein from Chloracidobacterium thermophilum B)
- Calcium ion (40 Da, Ligand)
- Unknown ligand (671 Da, Ligand)
- Undefined polypeptide (1 kDa, Protein from Chloracidobacterium thermophilum)
- Iron/sulfur cluster (351 Da, Ligand)
- Chlorophyll a (893 Da, Ligand)
- Psce (3 kDa, Protein from Chloracidobacterium thermophilum B)