ISDA: 9S1M

Deposition Date 2025-07-18

Release Date 2026-07-29

Last Version Date 2026-09-16

Entry Detail

PDB ID:

9S1M

Keywords:

PHOTOSYNTHESIS

Title:

Cryo-EM structure of Posidonia oceanica L-PSI-LHCI-LHCII supercomplex

Biological Source:

Source Organism(s):

Posidonia oceanica (Taxon ID: 55489)

Method Details:

Experimental Method:

ELECTRON MICROSCOPY

Resolution:

3.31 Å

Aggregation State:

PARTICLE

Reconstruction Method:

SINGLE PARTICLE

Download Validation Report

Macromolecular Entities

Structural Superimposition Protein Blast

Polymer Type:polypeptide(L)
Molecule:Chlorophyll a-b binding prote
Chain IDs:A (auth: 1), E (auth: 5)
Chain Length:200
Number of Molecules:2
Biological Source:Posidonia oceanica

Structural Superimposition Protein Blast

Polymer Type:polypeptide(L)
Molecule:Photosystem I chlorophyll a/b
Chain IDs:B (auth: 2)
Chain Length:211
Number of Molecules:1
Biological Source:Posidonia oceanica

Structural Superimposition Protein Blast

Polymer Type:polypeptide(L)
Molecule:Photosystem I chlorophyll a/b
Chain IDs:C (auth: 3)
Chain Length:232
Number of Molecules:1
Biological Source:Posidonia oceanica

Structural Superimposition Protein Blast

Polymer Type:polypeptide(L)
Molecule:Chlorophyll a-b binding prote
Chain IDs:D (auth: 4), F (auth: 6)
Chain Length:200
Number of Molecules:2
Biological Source:Posidonia oceanica

Structural Superimposition Protein Blast

Polymer Type:polypeptide(L)
Molecule:Photosystem I P700 chlorophyl
Chain IDs:G (auth: A)
Chain Length:750
Number of Molecules:1
Biological Source:Posidonia oceanica

Structural Superimposition Protein Blast

Polymer Type:polypeptide(L)
Molecule:Photosystem I P700 chlorophyl
Chain IDs:H (auth: B)
Chain Length:734
Number of Molecules:1
Biological Source:Posidonia oceanica

Structural Superimposition Protein Blast

Polymer Type:polypeptide(L)
Molecule:Photosystem I iron-sulfur cen
Chain IDs:I (auth: C)
Chain Length:81
Number of Molecules:1
Biological Source:Posidonia oceanica

Structural Superimposition Protein Blast

Polymer Type:polypeptide(L)
Molecule:Photosystem I reaction center
Chain IDs:J (auth: D)
Chain Length:155
Number of Molecules:1
Biological Source:Posidonia oceanica

Structural Superimposition Protein Blast

Polymer Type:polypeptide(L)
Molecule:Photosystem I reaction center
Chain IDs:K (auth: E)
Chain Length:93
Number of Molecules:1
Biological Source:Posidonia oceanica

Structural Superimposition Protein Blast

Polymer Type:polypeptide(L)
Molecule:Photosystem I reaction center
Chain IDs:L (auth: F)
Chain Length:159
Number of Molecules:1
Biological Source:Posidonia oceanica

Structural Superimposition Protein Blast

Polymer Type:polypeptide(L)
Molecule:Photosystem I reaction center
Chain IDs:M (auth: G)
Chain Length:100
Number of Molecules:1
Biological Source:Posidonia oceanica

Structural Superimposition Protein Blast

Polymer Type:polypeptide(L)
Molecule:Photosystem I reaction center
Chain IDs:N (auth: H)
Chain Length:95
Number of Molecules:1
Biological Source:Posidonia oceanica

Structural Superimposition Protein Blast

Polymer Type:polypeptide(L)
Molecule:Photosystem I reaction center
Chain IDs:O (auth: I)
Chain Length:36
Number of Molecules:1
Biological Source:Posidonia oceanica

Structural Superimposition Protein Blast

Polymer Type:polypeptide(L)
Molecule:Photosystem I reaction center
Chain IDs:P (auth: J)
Chain Length:42
Number of Molecules:1
Biological Source:Posidonia oceanica

Structural Superimposition Protein Blast

Polymer Type:polypeptide(L)
Molecule:Photosystem I reaction center
Chain IDs:Q (auth: K)
Chain Length:84
Number of Molecules:1
Biological Source:Posidonia oceanica

Structural Superimposition Protein Blast

Polymer Type:polypeptide(L)
Molecule:Photosystem I reaction center
Chain IDs:R (auth: L)
Chain Length:170
Number of Molecules:1
Biological Source:Posidonia oceanica

Structural Superimposition Protein Blast

Polymer Type:polypeptide(L)
Molecule:Photosystem I subunit O (PsaO
Chain IDs:S (auth: O)
Chain Length:89
Number of Molecules:1
Biological Source:Posidonia oceanica

Structural Superimposition Protein Blast

Polymer Type:polypeptide(L)
Molecule:Chlorophyll a-b binding prote
Chain IDs:T (auth: X), V (auth: Z)
Chain Length:228
Number of Molecules:2
Biological Source:Posidonia oceanica

Structural Superimposition Protein Blast

Polymer Type:polypeptide(L)
Molecule:Chlorophyll a-b binding prote
Chain IDs:U (auth: Y)
Chain Length:228
Number of Molecules:1
Biological Source:Posidonia oceanica

Ligand Molecules