RT XFEL structure of the dark-stable state of Photosystem II (0F, S1-rich) at 2.05 Angstrom resolution

This is a large structure.


Chain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
A, aPhotosystem II protein D1 1polymer33437059.32
UniProt (P0A444)
Pfam (PF00124)
Thermosynechococcus elongatus (strain BP-1)PSII D1 protein 1,Photosystem II Q(B) protein 1
B, bPhotosystem II CP47 reaction center proteinpolymer50556096.82
UniProt (Q8DIQ1)
Thermosynechococcus elongatus (strain BP-1)PSII 47 kDa protein,Protein CP-47
C, cPhotosystem II CP43 reaction center proteinpolymer45149207.32
UniProt (Q8DIF8)
Pfam (PF00421)
Thermosynechococcus elongatus (strain BP-1)PSII 43 kDa protein,Protein CP-43
D, dPhotosystem II D2 proteinpolymer34138275.82
UniProt (Q8CM25)
Pfam (PF00124)
Thermosynechococcus elongatus (strain BP-1)PSII D2 protein,Photosystem II Q(A) protein
E, eCytochrome b559 subunit alphapolymer829378.62
UniProt (Q8DIP0)
Pfam (PF00283)
Pfam (PF00284)
Thermosynechococcus elongatus (strain BP-1)PSII reaction center subunit V
F, fCytochrome b559 subunit betapolymer343868.62
UniProt (Q8DIN9)
Thermosynechococcus elongatus (strain BP-1)PSII reaction center subunit VI
H, hPhotosystem II reaction center protein Hpolymer657227.62
UniProt (Q8DJ43)
Pfam (PF00737)
Thermosynechococcus elongatus (strain BP-1)PSII-H
I, iPhotosystem II reaction center protein Ipolymer364196.02
UniProt (Q8DJZ6)
Pfam (PF02532)
Thermosynechococcus elongatusPSII-I,PSII 4.4 kDa protein
J, jPhotosystem II reaction center protein Jpolymer363627.32
UniProt (P59087)
Thermosynechococcus elongatus (strain BP-1)PSII-J
K, kPhotosystem II reaction center protein Kpolymer374101.92
UniProt (Q9F1K9)
Thermosynechococcus elongatus (strain BP-1)PSII-K
L, lPhotosystem II reaction center protein Lpolymer374299.02
UniProt (Q8DIN8)
Pfam (PF02419)
Thermosynechococcus elongatus (strain BP-1)PSII-L
M, mPhotosystem II reaction center protein Mpolymer333706.32
UniProt (Q8DHA7)
Pfam (PF05151)
Thermosynechococcus elongatusPSII-M
O, oPhotosystem II manganese-stabilizing polypeptidepolymer24426651.72
UniProt (P0A431)
Pfam (PF01716)
Thermosynechococcus elongatus (strain BP-1)MSP
T, tPhotosystem II reaction center protein Tpolymer303648.42
UniProt (Q8DIQ0)
Pfam (PF01405)
Thermosynechococcus elongatusPSII-Tc
U, uPhotosystem II 12 kDa extrinsic proteinpolymer9710966.32
UniProt (Q9F1L5)
Pfam (PF06514)
Thermosynechococcus elongatus (strain BP-1)PS II complex 12 kDa extrinsic protein,PSII-U
V, vCytochrome c-550polymer13715148.32
UniProt (P0A386)
Pfam (PF14495)
Thermosynechococcus elongatus (strain BP-1)Cytochrome c-549,Cytochrome c550,Low-potential cytochrome c
Y, yPhotosystem II reaction center protein Ycf12polymer303228.02
UniProt (Q8DJI1)
Thermosynechococcus elongatus (strain BP-1)
X, xPhotosystem II reaction center X proteinpolymer383990.82
UniProt (Q9F1R6)
Thermosynechococcus elongatus (strain BP-1)
Z, zPhotosystem II reaction center protein Zpolymer626766.22
UniProt (Q8DHJ2)
Pfam (PF01737)
Thermosynechococcus elongatus (strain BP-1)PSII-Z
R, rPhotosystem II protein Ypolymer343859.72
UniProt (Q8DKM3)
Thermosynechococcus elongatus (strain BP-1)
FE (II) IONnon-polymer55.82Thermosynechococcus elongatus BP-1
CHLORIDE IONnon-polymer35.54
CHLOROPHYLL Anon-polymer893.570
PHEOPHYTIN Anon-polymer871.24
2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONEnon-polymer749.24Thermosynechococcus elongatus BP-1
CA-MN4-O5 CLUSTERnon-polymer339.82
UNKNOWN LIGANDnon-polymer723.031
1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLEnon-polymer723.010Thermosynechococcus elongatus BP-1PSII-Z
BICARBONATE IONnon-polymer61.02

Sequence viewer

Contents of the asymmetric unit

PolymersNumber of chains40
Total molecular weight590607.7
Non-Polymers*Number of molecules186
Total molecular weight140086.9
All*Total molecular weight730694.6
*Water molecules are not included.
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