ISDA

Entry Detail

PDB ID:

7F4V

EMDB ID:

EMD-31455

Keywords:

PHOTOSYNTHESIS

Title:

Cryo-EM structure of a primordial cyanobacterial photosystem I

Biological Source:

Source Organism:

Gloeobacter violaceus (strain ATCC 29082 / PCC 7421)

PDB Version:

Deposition Date:

2021-06-21

Release Date:

2022-04-06

Method Details:

Experimental Method:

ELECTRON MICROSCOPY

Resolution:

2.04 Å

Aggregation State:

PARTICLE

Reconstruction Method:

SINGLE PARTICLE

Download Validation Report

Macromolecular Entities

Protein Blast

Polymer Type:polypeptide(L)
Description:Photosystem I P700 chlorophyll a apoprotein A1
Chain IDs:A (auth: aA), K (auth: bA), U (auth: cA)
Chain Length:783
Number of Molecules:3
Biological Source:Gloeobacter violaceus (strain ATCC 29082 / PCC 7421)

UniProt ID:Q7NFT6 Pfam ID:PF00223

Protein Blast

Polymer Type:polypeptide(L)
Description:Photosystem I P700 chlorophyll a apoprotein A2
Chain IDs:B (auth: aB), L (auth: bB), V (auth: cB)
Chain Length:872
Number of Molecules:3
Biological Source:Gloeobacter violaceus (strain ATCC 29082 / PCC 7421)

UniProt ID:Q7NFT5 Pfam ID:PF00223, PF00691

Protein Blast

Polymer Type:polypeptide(L)
Description:Photosystem I iron-sulfur center
Chain IDs:C (auth: aC), M (auth: bC), W (auth: cC)
Chain Length:81
Number of Molecules:3
Biological Source:Gloeobacter violaceus (strain ATCC 29082 / PCC 7421)

UniProt ID:Q7NG86 Pfam ID:PF12838

Protein Blast

Polymer Type:polypeptide(L)
Description:Photosystem I reaction center subunit II
Chain IDs:D (auth: aD), N (auth: bD), X (auth: cD)
Chain Length:144
Number of Molecules:3
Biological Source:Gloeobacter violaceus (strain ATCC 29082 / PCC 7421)

UniProt ID:Q7NF26 Pfam ID:PF02531

Protein Blast

Polymer Type:polypeptide(L)
Description:Photosystem I reaction center subunit IV
Chain IDs:E (auth: aE), O (auth: bE), Y (auth: cE)
Chain Length:65
Number of Molecules:3
Biological Source:Gloeobacter violaceus (strain ATCC 29082 / PCC 7421)

UniProt ID:Q7NFW6 Pfam ID:PF02427

Protein Blast

Polymer Type:polypeptide(L)
Description:Photosystem I reaction center subunit III
Chain IDs:F (auth: aF), P (auth: bF), Z (auth: cF)
Chain Length:181
Number of Molecules:3
Biological Source:Gloeobacter violaceus (strain ATCC 29082 / PCC 7421)

UniProt ID:Q7NH05 Pfam ID:PF02507

Protein Blast

Polymer Type:polypeptide(L)
Description:Photosystem I reaction center subunit Z
Chain IDs:G (auth: aI), Q (auth: bI), AA (auth: cI)
Chain Length:35
Number of Molecules:3
Biological Source:Gloeobacter violaceus (strain ATCC 29082 / PCC 7421)

UniProt ID:P0C029

Polymer Type:polypeptide(L)
Description:Unknown protein
Chain IDs:H (auth: aJ), R (auth: bJ), BA (auth: cJ)
Chain Length:33
Number of Molecules:3
Biological Source:Gloeobacter violaceus (strain ATCC 29082 / PCC 7421)

Protein Blast

Polymer Type:polypeptide(L)
Description:Photosystem I reaction center subunit XI
Chain IDs:I (auth: aL), S (auth: bL), CA (auth: cL)
Chain Length:147
Number of Molecules:3
Biological Source:Gloeobacter violaceus (strain ATCC 29082 / PCC 7421)

UniProt ID:Q7NIE7 Pfam ID:PF02605

Protein Blast

Polymer Type:polypeptide(L)
Description:Photosystem I reaction center subunit XII
Chain IDs:J (auth: aM), T (auth: bM), DA (auth: cM)
Chain Length:34
Number of Molecules:3
Biological Source:Gloeobacter violaceus (strain ATCC 29082 / PCC 7421)

UniProt ID:Q7NHY3 Pfam ID:PF07465

Ligand Molecules