6HQB

Monomeric cyanobacterial photosystem I

Entity

Chain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
APhotosystem I P700 chlorophyll a apoprotein A1polymer75183036.41
UniProt (P29254)
Pfam (PF00223)
Synechocystis sp. (strain PCC 6803 / Kazusa)PsaA
BPhotosystem I P700 chlorophyll a apoprotein A2polymer73181369.51
UniProt (P29255)
Pfam (PF00223)
Synechocystis sp. (strain PCC 6803 / Kazusa)PsaB
CPhotosystem I iron-sulfur centerpolymer808706.11
UniProt (P32422)
Pfam (PF12838)
Synechocystis sp. (strain PCC 6803 / Kazusa)9 kDa polypeptide,PSI-C,Photosystem I subunit VII,PsaC
DPhotosystem I reaction center subunit IIpolymer14115663.71
UniProt (P19569)
Pfam (PF02531)
Synechocystis sp. (strain PCC 6803 / Kazusa)Photosystem I 16 kDa polypeptide,PSI-D
EPhotosystem I reaction center subunit IVpolymer697680.51
UniProt (P12975)
Pfam (PF02427)
Synechocystis sp. (strain PCC 6803 / Kazusa)Photosystem I 8.1 kDa protein,p30 protein
FPhotosystem I reaction center subunit IIIpolymer14315791.11
UniProt (P29256)
Pfam (PF02507)
Synechocystis sp. (strain PCC 6803 / Kazusa)PSI-F
IPhotosystem I reaction center subunit VIIIpolymer404414.11
UniProt (Q55330)
Pfam (PF00796)
Synechocystis sp. (strain PCC 6803 / Kazusa)
JPhotosystem I reaction center subunit IXpolymer404535.41
UniProt (Q55329)
Pfam (PF01701)
Synechocystis sp. (strain PCC 6803 / Kazusa)
KPhotosystem I reaction center subunit PsaK 2polymer707339.81
UniProt (P74564)
Synechocystis sp. (strain PCC 6803 / Kazusa)Photosystem I subunit X 2
LPhotosystem I reaction center subunit XIpolymer13714523.51
UniProt (P37277)
Synechocystis sp. (strain PCC 6803 / Kazusa)PSI subunit V,PSI-L
MPhotosystem I reaction center subunit XIIpolymer313382.11
UniProt (P72986)
Pfam (PF07465)
Synechocystis sp. (strain PCC 6803 / Kazusa)PSI-M
CHLOROPHYLL Anon-polymer893.593
PHYLLOQUINONEnon-polymer450.72
IRON/SULFUR CLUSTERnon-polymer351.63
BETA-CAROTENEnon-polymer536.914
1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLEnon-polymer723.04
beta,beta-carotene-4,4'-dionenon-polymer564.81
CHLORIDE IONnon-polymer35.51
beta,beta-caroten-4-onenon-polymer550.92
1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDEnon-polymer787.22
1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROLnon-polymer795.12
CALCIUM IONnon-polymer40.12
(1~{S})-3,5,5-trimethyl-4-[(1~{E},3~{E},5~{E},7~{E},9~{E},11~{E},13~{E},15~{E},17~{E})-3,7,12,16-tetramethyl-18-[(4~{S})-2,6,6-trimethyl-4-oxidanyl-cyclohexen-1-yl]octadeca-1,3,5,7,9,11,13,15,17-nonaenyl]cyclohex-3-en-1-olnon-polymer568.92
DODECYL-BETA-D-MALTOSIDEnon-polymer510.61
(3'R)-3'-hydroxy-beta,beta-caroten-4-onenon-polymer566.91

Sequence viewer

Contents of the asymmetric unit

PolymersNumber of chains11
Total molecular weight246442.2
Non-Polymers*Number of molecules130
Total molecular weight102620.8
All*Total molecular weight349063.1
*Water molecules are not included.