9UEN image
Deposition Date 2025-04-08
Release Date 2025-11-19
Last Version Date 2025-11-19
Entry Detail
PDB ID:
9UEN
Keywords:
PHOTOSYNTHESIS
Title:
Cryo-EM structure of coccolithophore photosystem I
Biological Source:
Source Organism:
Emiliania huxleyi (Taxon ID: 2903)
Method Details:
Experimental Method:
ELECTRON MICROSCOPY
Resolution:
3.10 Å
Aggregation State:
PARTICLE
Reconstruction Method:
SINGLE PARTICLE
9UEN validation report
Macromolecular Entities
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Light harvesting protein
Gene (Uniprot):Lhcf5
Chain IDs:A
Chain Length:752
Number of Molecules:1
Biological Source:Emiliania huxleyi
UniProt ID:R1FED1 Pfam ID:PF00504
Polymer Type:polypeptide(L)
Molecule:EFCPI-1
Chain IDs:B
Chain Length:734
Number of Molecules:1
Biological Source:Emiliania huxleyi
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Light harvesting protein
Gene (Uniprot):EHUX00137_LOCUS22403, EHUX00137_LOCUS22406, EHUX00137_LOCUS22408
Chain IDs:C
Chain Length:208
Number of Molecules:1
Biological Source:Emiliania huxleyi
UniProt ID:A0A6V2SE28 Pfam ID:PF00504
Polymer Type:polypeptide(L)
Molecule:EFCPI-6
Chain IDs:D
Chain Length:255
Number of Molecules:1
Biological Source:Emiliania huxleyi
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Light harvesting protein
Gene (Uniprot):EHUX00137_LOCUS45617
Chain IDs:E
Chain Length:217
Number of Molecules:1
Biological Source:Emiliania huxleyi
UniProt ID:A0A7S3TXG5 Pfam ID:PF00504
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Light harvesting protein
Gene (Uniprot):Lhcf4_2
Chain IDs:F
Chain Length:239
Number of Molecules:1
Biological Source:Emiliania huxleyi
UniProt ID:R1DWS2 Pfam ID:PF00504
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Light harvesting protein
Gene (Uniprot):Lhcf7
Chain IDs:G
Chain Length:198
Number of Molecules:1
Biological Source:Emiliania huxleyi
UniProt ID:R1DY94 Pfam ID:PF00504
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Light harvesting protein
Gene (Uniprot):EHUX00137_LOCUS22786
Chain IDs:H
Chain Length:199
Number of Molecules:1
Biological Source:Emiliania huxleyi
UniProt ID:A0A7S3WIW7 Pfam ID:PF00504
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Light harvesting protein
Gene (Uniprot):EHUX00137_LOCUS37736
Chain IDs:I
Chain Length:196
Number of Molecules:1
Biological Source:Emiliania huxleyi
UniProt ID:A0A7S3TFW5 Pfam ID:PF00504
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Light harvesting protein
Gene (Uniprot):EHUX00137_LOCUS37734
Chain IDs:J
Chain Length:40
Number of Molecules:1
Biological Source:Emiliania huxleyi
UniProt ID:A0A7S3WZA0 Pfam ID:PF00504
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Light harvesting protein
Gene (Uniprot):Lhcf26_1
Chain IDs:K
Chain Length:112
Number of Molecules:1
Biological Source:Emiliania huxleyi
UniProt ID:R1B3D6 Pfam ID:PF00504
Polymer Type:polypeptide(L)
Molecule:EFCPI-12
Chain IDs:L
Chain Length:228
Number of Molecules:1
Biological Source:Emiliania huxleyi
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Light harvesting protein
Gene (Uniprot):Lhcf59
Chain IDs:M, P, W
Chain Length:224
Number of Molecules:3
Biological Source:Emiliania huxleyi
UniProt ID:R1BTM8 Pfam ID:PF00504
Polymer Type:polypeptide(L)
Molecule:EFCPI-17
Chain IDs:N
Chain Length:225
Number of Molecules:1
Biological Source:Emiliania huxleyi
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Light harvesting protein
Gene (Uniprot):Lhcf10_2
Chain IDs:O, R, T
Chain Length:210
Number of Molecules:3
Biological Source:Emiliania huxleyi
UniProt ID:R1DCN2 Pfam ID:PF00504
Polymer Type:polypeptide(L)
Molecule:EFCPI-18
Chain IDs:Q
Chain Length:268
Number of Molecules:1
Biological Source:Emiliania huxleyi
Polymer Type:polypeptide(L)
Molecule:EFCPI-22
Chain IDs:S
Chain Length:245
Number of Molecules:1
Biological Source:Emiliania huxleyi
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Light harvesting protein
Gene (Uniprot):Lhcf2
Chain IDs:U
Chain Length:198
Number of Molecules:1
Biological Source:Emiliania huxleyi
UniProt ID:R1ED82 Pfam ID:PF00504
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:LEFP
Gene (Uniprot):EMIHUDRAFT_440649, EMIHUDRAFT_445340
Chain IDs:V
Chain Length:268
Number of Molecules:1
Biological Source:Emiliania huxleyi
UniProt ID:R1DLA7
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Light harvesting protein
Gene (Uniprot):Lhcf15_1
Chain IDs:X
Chain Length:253
Number of Molecules:1
Biological Source:Emiliania huxleyi
UniProt ID:R1CMT6 Pfam ID:PF00504
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Light harvesting protein
Gene (Uniprot):Lhcf17
Chain IDs:Y
Chain Length:244
Number of Molecules:1
Biological Source:Emiliania huxleyi
UniProt ID:R1FP66 Pfam ID:PF00504
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Light harvesting protein
Gene (Uniprot):Lhcf18
Chain IDs:Z
Chain Length:257
Number of Molecules:1
Biological Source:Emiliania huxleyi
UniProt ID:R1CV07 Pfam ID:PF00504
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Photosystem I P700 chlorophyll a apoprotein A1
Gene (Uniprot):psaA
Chain IDs:AA (auth: a)
Chain Length:752
Number of Molecules:1
Biological Source:Emiliania huxleyi
UniProt ID:Q4G3F6 Pfam ID:PF00223
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Photosystem I P700 chlorophyll a apoprotein A2
Gene (Uniprot):psaB
Chain IDs:BA (auth: b)
Chain Length:734
Number of Molecules:1
Biological Source:Emiliania huxleyi
UniProt ID:Q4G3F5 Pfam ID:PF00223
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Photosystem I iron-sulfur center
Gene (Uniprot):psaC
Chain IDs:CA (auth: c)
Chain Length:208
Number of Molecules:1
Biological Source:Emiliania huxleyi
UniProt ID:Q4G3C1 Pfam ID:PF12838
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Photosystem I reaction center subunit II
Gene (Uniprot):psaD
Chain IDs:DA (auth: d)
Chain Length:255
Number of Molecules:1
Biological Source:Emiliania huxleyi
UniProt ID:Q4G369 Pfam ID:PF02531
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Photosystem I reaction center subunit IV
Gene (Uniprot):PSAE
Chain IDs:EA (auth: e)
Chain Length:217
Number of Molecules:1
Biological Source:Emiliania huxleyi
UniProt ID:R1EZZ6 Pfam ID:PF02427
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Photosystem I reaction center subunit III
Gene (Uniprot):psaF
Chain IDs:FA (auth: f)
Chain Length:239
Number of Molecules:1
Biological Source:Emiliania huxleyi
UniProt ID:Q4G3B9 Pfam ID:PF02507
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Photosystem I reaction center subunit VIII
Gene (Uniprot):psaI
Chain IDs:GA (auth: i)
Chain Length:196
Number of Molecules:1
Biological Source:Emiliania huxleyi
UniProt ID:Q4G373
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Photosystem I reaction center subunit IX
Gene (Uniprot):psaJ
Chain IDs:HA (auth: j)
Chain Length:40
Number of Molecules:1
Biological Source:Emiliania huxleyi
UniProt ID:Q4G3B8 Pfam ID:PF01701
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:PSI-K
Gene (Uniprot):EHUX00137_LOCUS43374
Chain IDs:IA (auth: k)
Chain Length:112
Number of Molecules:1
Biological Source:Emiliania huxleyi
UniProt ID:A0A7S3X4W4 Pfam ID:PF01241
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Photosystem I reaction center subunit XI
Gene (Uniprot):psaL
Chain IDs:JA (auth: l)
Chain Length:228
Number of Molecules:1
Biological Source:Emiliania huxleyi
UniProt ID:Q4G3B5 Pfam ID:PF02605
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Photosystem I reaction center subunit XII
Gene (Uniprot):psaM
Chain IDs:KA (auth: m)
Chain Length:224
Number of Molecules:1
Biological Source:Emiliania huxleyi
UniProt ID:Q4G371 Pfam ID:PF07465
Polymer Type:polypeptide(L)
Molecule:EFCPI-30
Chain IDs:LA (auth: o)
Chain Length:210
Number of Molecules:1
Biological Source:Emiliania huxleyi
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Light harvesting protein
Gene (Uniprot):Lhcf14
Chain IDs:MA (auth: p), QA (auth: u), TA (auth: x)
Chain Length:255
Number of Molecules:3
Biological Source:Emiliania huxleyi
UniProt ID:R1EIA6 Pfam ID:PF00504
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Light harvesting protein
Gene (Uniprot):Lhcf24
Chain IDs:NA (auth: q), RA (auth: v)
Chain Length:268
Number of Molecules:2
Biological Source:Emiliania huxleyi
UniProt ID:R1DAV6 Pfam ID:PF00504
Polymer Type:polypeptide(L)
Molecule:PsaR
Chain IDs:OA (auth: r)
Chain Length:133
Number of Molecules:1
Biological Source:Emiliania huxleyi
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Light harvesting protein
Gene (Uniprot):Lhcf21_1
Chain IDs:PA (auth: t), SA (auth: w), UA (auth: y)
Chain Length:210
Number of Molecules:3
Biological Source:Emiliania huxleyi
UniProt ID:R1CGG7 Pfam ID:PF00504
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Light harvesting protein
Gene (Uniprot):Lhcf16_1
Chain IDs:VA (auth: z)
Chain Length:257
Number of Molecules:1
Biological Source:Emiliania huxleyi
UniProt ID:R1EB65 Pfam ID:PF00504
Ligand Molecules
A1EB1
A1EB4
A86
BCR
CLA
DD6
DGD
KC2
LHG
LMG
PQN
SF4
SQD
Primary Citation
Cryo-EM structure of coccolithophore photosystem I
To Be Published ? ? ? (?)
Primary Citation of related structures
9UEN
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