13CH image
Deposition Date 2026-04-28
Release Date 2026-09-23
Last Version Date 2026-09-23
Entry Detail
PDB ID:
13CH
Keywords:
Title:
RT XFEL structure of one-flash state of Photosystem II (1F, S2 rich) at 2.02 Angstrom
Biological Source:
Source Organism(s):
Method Details:
Experimental Method:
Resolution:
2.02 Å
R-Value Free:
0.22
R-Value Work:
0.17
R-Value Observed:
0.17
Space Group:
P 21 21 21
Macromolecular Entities
Polymer Type:polypeptide(L)
Molecule:Photosystem II protein D1 1
Gene (Uniprot):psbA1
Chain IDs:A, U (auth: a)
Chain Length:0
Number of Molecules:2
Biological Source:Thermosynechococcus vestitus BP-1
Polymer Type:polypeptide(L)
Molecule:Photosystem II CP47 reaction
Gene (Uniprot):psbB
Chain IDs:B, V (auth: b)
Chain Length:0
Number of Molecules:2
Biological Source:Thermosynechococcus vestitus BP-1
Polymer Type:polypeptide(L)
Molecule:Photosystem II CP43 reaction
Gene (Uniprot):psbC
Chain IDs:C, W (auth: c)
Chain Length:0
Number of Molecules:2
Biological Source:Thermosynechococcus vestitus BP-1
Polymer Type:polypeptide(L)
Molecule:Photosystem II D2 protein
Gene (Uniprot):psbD1, psbD2
Chain IDs:D, X (auth: d)
Chain Length:0
Number of Molecules:2
Biological Source:Thermosynechococcus vestitus BP-1
Polymer Type:polypeptide(L)
Molecule:Cytochrome b559 subunit alpha
Gene (Uniprot):psbE
Chain IDs:E, Y (auth: e)
Chain Length:0
Number of Molecules:2
Biological Source:Thermosynechococcus vestitus BP-1
Polymer Type:polypeptide(L)
Molecule:Cytochrome b559 subunit beta
Gene (Uniprot):psbF
Chain IDs:F, Z (auth: f)
Chain Length:0
Number of Molecules:2
Biological Source:Thermosynechococcus vestitus BP-1
Polymer Type:polypeptide(L)
Molecule:Photosystem II reaction cente
Gene (Uniprot):psbH
Chain IDs:G (auth: H), AA (auth: h)
Chain Length:0
Number of Molecules:2
Biological Source:Thermosynechococcus vestitus BP-1
Polymer Type:polypeptide(L)
Molecule:Photosystem II reaction cente
Gene (Uniprot):psbI
Chain IDs:H (auth: I), BA (auth: i)
Chain Length:0
Number of Molecules:2
Biological Source:Thermosynechococcus vestitus BP-1
Polymer Type:polypeptide(L)
Molecule:Photosystem II reaction cente
Gene (Uniprot):psbJ
Chain IDs:I (auth: J), CA (auth: j)
Chain Length:0
Number of Molecules:2
Biological Source:Thermosynechococcus vestitus BP-1
Polymer Type:polypeptide(L)
Molecule:Photosystem II reaction cente
Gene (Uniprot):psbK
Chain IDs:J (auth: K), DA (auth: k)
Chain Length:0
Number of Molecules:2
Biological Source:Thermosynechococcus vestitus BP-1
Polymer Type:polypeptide(L)
Molecule:Photosystem II reaction cente
Gene (Uniprot):psbL
Chain IDs:K (auth: L), EA (auth: l)
Chain Length:0
Number of Molecules:2
Biological Source:Thermosynechococcus vestitus BP-1
Polymer Type:polypeptide(L)
Molecule:Photosystem II reaction cente
Gene (Uniprot):psbM
Chain IDs:L (auth: M), FA (auth: m)
Chain Length:0
Number of Molecules:2
Biological Source:Thermosynechococcus vestitus BP-1
Polymer Type:polypeptide(L)
Molecule:Photosystem II manganese-stab
Gene (Uniprot):psbO
Chain IDs:M (auth: O), GA (auth: o)
Chain Length:0
Number of Molecules:2
Biological Source:Thermosynechococcus vestitus BP-1
Polymer Type:polypeptide(L)
Molecule:Photosystem II protein Y
Gene (Uniprot):psbY
Chain IDs:T (auth: R), NA (auth: r)
Chain Length:0
Number of Molecules:2
Biological Source:Thermosynechococcus vestitus BP-1
Polymer Type:polypeptide(L)
Molecule:Photosystem II reaction cente
Gene (Uniprot):psbT
Chain IDs:N (auth: T), HA (auth: t)
Chain Length:0
Number of Molecules:2
Biological Source:Thermosynechococcus vestitus BP-1
Polymer Type:polypeptide(L)
Molecule:Photosystem II 12 kDa extrins
Gene (Uniprot):psbU
Chain IDs:O (auth: U), IA (auth: u)
Chain Length:0
Number of Molecules:2
Biological Source:Thermosynechococcus vestitus BP-1
Polymer Type:polypeptide(L)
Molecule:Cytochrome c-550
Gene (Uniprot):psbV
Chain IDs:P (auth: V), JA (auth: v)
Chain Length:0
Number of Molecules:2
Biological Source:Thermosynechococcus vestitus BP-1
Polymer Type:polypeptide(L)
Molecule:Photosystem II reaction cente
Gene (Uniprot):psbX
Chain IDs:R (auth: X), LA (auth: x)
Chain Length:0
Number of Molecules:2
Biological Source:Thermosynechococcus vestitus BP-1
Polymer Type:polypeptide(L)
Molecule:Photosystem II reaction cente
Gene (Uniprot):psb30
Chain IDs:Q (auth: Y), KA (auth: y)
Chain Length:0
Number of Molecules:2
Biological Source:Thermosynechococcus vestitus BP-1
Polymer Type:polypeptide(L)
Molecule:Photosystem II reaction cente
Gene (Uniprot):psbZ
Chain IDs:S (auth: Z), MA (auth: z)
Chain Length:0
Number of Molecules:2
Biological Source:Thermosynechococcus vestitus BP-1
Modified Residue
Compound ID Chain ID Parent Comp ID Details 2D Image
FME H MET modified residue
Primary Citation
Investigation of the high-spin S 2 states in photosystem II using Mn X-ray absorption spectroscopy with insights from XFEL crystallography.
Biochim Biophys Acta Bioenerg ? 149608 149608 (2026)
PMID: 42722122 DOI: 10.1016/j.bbabio.2026.149608
Primary Citation of related structures
Feedback Form
Name
Email
Institute
Feedback