9uas

PSI-LHCE-LHCII from Euglena gracilis

Method: ELECTRON MICROSCOPY
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1. Protein Identity and Related Structures Protein Identity & Related Structures

Photosystem I P700 chlorophyll a apoprotein A2

OrganismNot specified

UniProt P19431

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 24 Photosystem I iron-sulfur center × 1 (P31556) PsaD × 1 PsaE × 1 PsaF × 1 Lhce5.7 × 2 (A8HPC6) Lhce7.3 × 1 (A8HPC6) Lhce5 × 2 (A8HPD7) PsaJ × 1 LhcE6 × 2 Lhce8 × 2 (A8HPC6) PsaM × 1 (P31479) LhcE7 × 1 Lhce10 × 1 (A8HPE4) Lhce11 × 1 (A8HPE4) LhcbM4.6 × 1 (A8HPH1) LhcbM4.10 × 1 LhcbM2 × 1 (Q39725) LhcbM8 × 1 PsaA × 1 BETA-CAROTENE × 12 CHLOROPHYLL A × 279 PHYLLOQUINONE × 2 (3S,3'R,5R,6S,7cis)-7',8'-didehydro-5,6-dihydro-5,6-epoxy-beta,beta-carotene-3,3'-diol × 42 DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 3 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 23 DODECYL-ALPHA-D-MALTOSIDE × 36 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 21 IRON/SULFUR CLUSTER × 3 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 4 CHLOROPHYLL B × 8 ;(1R,3R)-6-{(3E,5E,7E,9E,11E,13E,15E,17E)-18-[(1S,4R,6R)-4-HYDROXY-2,2,6-TRIMETHYL-7-OXABICYCLO[4.1.0]HEPT-1-YL]-3,7,12,16-TETRAMETHYLOCTADECA-1,3,5,7,9,11,13,15,17-NONAENYLIDENE}-1,5,5-TRIMETHYLCYCLOHEXANE-1,3-DIOL ; × 2 CHLOROPHYLL A ISOMER × 1 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name PSAB_EUGGR
Isoform —
PDB entities 1
Chains and sequence ranges Author chain B; PDBConstruct 1–734; UniProt 1–734

Photosystem I iron-sulfur center

OrganismNot specified

UniProt P31556

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 24 Photosystem I P700 chlorophyll a apoprotein A2 × 1 (P19431) PsaD × 1 PsaE × 1 PsaF × 1 Lhce5.7 × 2 (A8HPC6) Lhce7.3 × 1 (A8HPC6) Lhce5 × 2 (A8HPD7) PsaJ × 1 LhcE6 × 2 Lhce8 × 2 (A8HPC6) PsaM × 1 (P31479) LhcE7 × 1 Lhce10 × 1 (A8HPE4) Lhce11 × 1 (A8HPE4) LhcbM4.6 × 1 (A8HPH1) LhcbM4.10 × 1 LhcbM2 × 1 (Q39725) LhcbM8 × 1 PsaA × 1 BETA-CAROTENE × 12 CHLOROPHYLL A × 279 PHYLLOQUINONE × 2 (3S,3'R,5R,6S,7cis)-7',8'-didehydro-5,6-dihydro-5,6-epoxy-beta,beta-carotene-3,3'-diol × 42 DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 3 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 23 DODECYL-ALPHA-D-MALTOSIDE × 36 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 21 IRON/SULFUR CLUSTER × 3 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 4 CHLOROPHYLL B × 8 ;(1R,3R)-6-{(3E,5E,7E,9E,11E,13E,15E,17E)-18-[(1S,4R,6R)-4-HYDROXY-2,2,6-TRIMETHYL-7-OXABICYCLO[4.1.0]HEPT-1-YL]-3,7,12,16-TETRAMETHYLOCTADECA-1,3,5,7,9,11,13,15,17-NONAENYLIDENE}-1,5,5-TRIMETHYLCYCLOHEXANE-1,3-DIOL ; × 2 CHLOROPHYLL A ISOMER × 1 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name PSAC_EUGGR
Isoform —
PDB entities 2
Chains and sequence ranges Author chain C; PDBConstruct 1–81; UniProt 1–81

Lhce5.7

OrganismNot specified

UniProt A8HPC6

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 24 Photosystem I P700 chlorophyll a apoprotein A2 × 1 (P19431) Photosystem I iron-sulfur center × 1 (P31556) PsaD × 1 PsaE × 1 PsaF × 1 Lhce5 × 2 (A8HPD7) PsaJ × 1 LhcE6 × 2 PsaM × 1 (P31479) LhcE7 × 1 Lhce10 × 1 (A8HPE4) Lhce11 × 1 (A8HPE4) LhcbM4.6 × 1 (A8HPH1) LhcbM4.10 × 1 LhcbM2 × 1 (Q39725) LhcbM8 × 1 PsaA × 1 BETA-CAROTENE × 12 CHLOROPHYLL A × 279 PHYLLOQUINONE × 2 (3S,3'R,5R,6S,7cis)-7',8'-didehydro-5,6-dihydro-5,6-epoxy-beta,beta-carotene-3,3'-diol × 42 DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 3 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 23 DODECYL-ALPHA-D-MALTOSIDE × 36 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 21 IRON/SULFUR CLUSTER × 3 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 4 CHLOROPHYLL B × 8 ;(1R,3R)-6-{(3E,5E,7E,9E,11E,13E,15E,17E)-18-[(1S,4R,6R)-4-HYDROXY-2,2,6-TRIMETHYL-7-OXABICYCLO[4.1.0]HEPT-1-YL]-3,7,12,16-TETRAMETHYLOCTADECA-1,3,5,7,9,11,13,15,17-NONAENYLIDENE}-1,5,5-TRIMETHYLCYCLOHEXANE-1,3-DIOL ; × 2 CHLOROPHYLL A ISOMER × 1 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name A8HPC6_EUGGR
Isoform —
PDB entities 6, 7, 11
Chains and sequence ranges Author chain G; PDBConstruct 1–184; UniProt 378–561 Author chain P; PDBConstruct 1–184; UniProt 378–561 Author chain H; PDBConstruct 1–185; UniProt 8–192 Author chain L; PDBConstruct 1–187; UniProt 193–379 Author chain R; PDBConstruct 1–187; UniProt 193–379

Lhce5

OrganismNot specified

UniProt A8HPD7

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 24 Photosystem I P700 chlorophyll a apoprotein A2 × 1 (P19431) Photosystem I iron-sulfur center × 1 (P31556) PsaD × 1 PsaE × 1 PsaF × 1 Lhce5.7 × 2 (A8HPC6) Lhce7.3 × 1 (A8HPC6) PsaJ × 1 LhcE6 × 2 Lhce8 × 2 (A8HPC6) PsaM × 1 (P31479) LhcE7 × 1 Lhce10 × 1 (A8HPE4) Lhce11 × 1 (A8HPE4) LhcbM4.6 × 1 (A8HPH1) LhcbM4.10 × 1 LhcbM2 × 1 (Q39725) LhcbM8 × 1 PsaA × 1 BETA-CAROTENE × 12 CHLOROPHYLL A × 279 PHYLLOQUINONE × 2 (3S,3'R,5R,6S,7cis)-7',8'-didehydro-5,6-dihydro-5,6-epoxy-beta,beta-carotene-3,3'-diol × 42 DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 3 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 23 DODECYL-ALPHA-D-MALTOSIDE × 36 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 21 IRON/SULFUR CLUSTER × 3 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 4 CHLOROPHYLL B × 8 ;(1R,3R)-6-{(3E,5E,7E,9E,11E,13E,15E,17E)-18-[(1S,4R,6R)-4-HYDROXY-2,2,6-TRIMETHYL-7-OXABICYCLO[4.1.0]HEPT-1-YL]-3,7,12,16-TETRAMETHYLOCTADECA-1,3,5,7,9,11,13,15,17-NONAENYLIDENE}-1,5,5-TRIMETHYLCYCLOHEXANE-1,3-DIOL ; × 2 CHLOROPHYLL A ISOMER × 1 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name A8HPD7_EUGGR
Isoform —
PDB entities 8
Chains and sequence ranges Author chain I; PDBConstruct 1–184; UniProt 64–247 Author chain N; PDBConstruct 1–184; UniProt 64–247

PsaM

OrganismNot specified

UniProt P31479

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 24 Photosystem I P700 chlorophyll a apoprotein A2 × 1 (P19431) Photosystem I iron-sulfur center × 1 (P31556) PsaD × 1 PsaE × 1 PsaF × 1 Lhce5.7 × 2 (A8HPC6) Lhce7.3 × 1 (A8HPC6) Lhce5 × 2 (A8HPD7) PsaJ × 1 LhcE6 × 2 Lhce8 × 2 (A8HPC6) LhcE7 × 1 Lhce10 × 1 (A8HPE4) Lhce11 × 1 (A8HPE4) LhcbM4.6 × 1 (A8HPH1) LhcbM4.10 × 1 LhcbM2 × 1 (Q39725) LhcbM8 × 1 PsaA × 1 BETA-CAROTENE × 12 CHLOROPHYLL A × 279 PHYLLOQUINONE × 2 (3S,3'R,5R,6S,7cis)-7',8'-didehydro-5,6-dihydro-5,6-epoxy-beta,beta-carotene-3,3'-diol × 42 DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 3 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 23 DODECYL-ALPHA-D-MALTOSIDE × 36 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 21 IRON/SULFUR CLUSTER × 3 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 4 CHLOROPHYLL B × 8 ;(1R,3R)-6-{(3E,5E,7E,9E,11E,13E,15E,17E)-18-[(1S,4R,6R)-4-HYDROXY-2,2,6-TRIMETHYL-7-OXABICYCLO[4.1.0]HEPT-1-YL]-3,7,12,16-TETRAMETHYLOCTADECA-1,3,5,7,9,11,13,15,17-NONAENYLIDENE}-1,5,5-TRIMETHYLCYCLOHEXANE-1,3-DIOL ; × 2 CHLOROPHYLL A ISOMER × 1 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name PSAM_EUGGR
Isoform —
PDB entities 12
Chains and sequence ranges Author chain M; PDBConstruct 1–31; UniProt 1–31

Lhce10

OrganismNot specified

UniProt A8HPE4

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 24 Photosystem I P700 chlorophyll a apoprotein A2 × 1 (P19431) Photosystem I iron-sulfur center × 1 (P31556) PsaD × 1 PsaE × 1 PsaF × 1 Lhce5.7 × 2 (A8HPC6) Lhce7.3 × 1 (A8HPC6) Lhce5 × 2 (A8HPD7) PsaJ × 1 LhcE6 × 2 Lhce8 × 2 (A8HPC6) PsaM × 1 (P31479) LhcE7 × 1 LhcbM4.6 × 1 (A8HPH1) LhcbM4.10 × 1 LhcbM2 × 1 (Q39725) LhcbM8 × 1 PsaA × 1 BETA-CAROTENE × 12 CHLOROPHYLL A × 279 PHYLLOQUINONE × 2 (3S,3'R,5R,6S,7cis)-7',8'-didehydro-5,6-dihydro-5,6-epoxy-beta,beta-carotene-3,3'-diol × 42 DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 3 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 23 DODECYL-ALPHA-D-MALTOSIDE × 36 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 21 IRON/SULFUR CLUSTER × 3 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 4 CHLOROPHYLL B × 8 ;(1R,3R)-6-{(3E,5E,7E,9E,11E,13E,15E,17E)-18-[(1S,4R,6R)-4-HYDROXY-2,2,6-TRIMETHYL-7-OXABICYCLO[4.1.0]HEPT-1-YL]-3,7,12,16-TETRAMETHYLOCTADECA-1,3,5,7,9,11,13,15,17-NONAENYLIDENE}-1,5,5-TRIMETHYLCYCLOHEXANE-1,3-DIOL ; × 2 CHLOROPHYLL A ISOMER × 1 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name A8HPE4_EUGGR
Isoform —
PDB entities 14, 15
Chains and sequence ranges Author chain S; PDBConstruct 1–180; UniProt 70–249 Author chain T; PDBConstruct 1–173; UniProt 614–786

LhcbM4.6

OrganismNot specified

UniProt A8HPH1

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 24 Photosystem I P700 chlorophyll a apoprotein A2 × 1 (P19431) Photosystem I iron-sulfur center × 1 (P31556) PsaD × 1 PsaE × 1 PsaF × 1 Lhce5.7 × 2 (A8HPC6) Lhce7.3 × 1 (A8HPC6) Lhce5 × 2 (A8HPD7) PsaJ × 1 LhcE6 × 2 Lhce8 × 2 (A8HPC6) PsaM × 1 (P31479) LhcE7 × 1 Lhce10 × 1 (A8HPE4) Lhce11 × 1 (A8HPE4) LhcbM4.10 × 1 LhcbM2 × 1 (Q39725) LhcbM8 × 1 PsaA × 1 BETA-CAROTENE × 12 CHLOROPHYLL A × 279 PHYLLOQUINONE × 2 (3S,3'R,5R,6S,7cis)-7',8'-didehydro-5,6-dihydro-5,6-epoxy-beta,beta-carotene-3,3'-diol × 42 DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 3 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 23 DODECYL-ALPHA-D-MALTOSIDE × 36 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 21 IRON/SULFUR CLUSTER × 3 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 4 CHLOROPHYLL B × 8 ;(1R,3R)-6-{(3E,5E,7E,9E,11E,13E,15E,17E)-18-[(1S,4R,6R)-4-HYDROXY-2,2,6-TRIMETHYL-7-OXABICYCLO[4.1.0]HEPT-1-YL]-3,7,12,16-TETRAMETHYLOCTADECA-1,3,5,7,9,11,13,15,17-NONAENYLIDENE}-1,5,5-TRIMETHYLCYCLOHEXANE-1,3-DIOL ; × 2 CHLOROPHYLL A ISOMER × 1 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name A8HPH1_EUGGR
Isoform —
PDB entities 16
Chains and sequence ranges Author chain U; PDBConstruct 1–209; UniProt 151–359

LhcbM2

OrganismNot specified

UniProt Q39725

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 24 Photosystem I P700 chlorophyll a apoprotein A2 × 1 (P19431) Photosystem I iron-sulfur center × 1 (P31556) PsaD × 1 PsaE × 1 PsaF × 1 Lhce5.7 × 2 (A8HPC6) Lhce7.3 × 1 (A8HPC6) Lhce5 × 2 (A8HPD7) PsaJ × 1 LhcE6 × 2 Lhce8 × 2 (A8HPC6) PsaM × 1 (P31479) LhcE7 × 1 Lhce10 × 1 (A8HPE4) Lhce11 × 1 (A8HPE4) LhcbM4.6 × 1 (A8HPH1) LhcbM4.10 × 1 LhcbM8 × 1 PsaA × 1 BETA-CAROTENE × 12 CHLOROPHYLL A × 279 PHYLLOQUINONE × 2 (3S,3'R,5R,6S,7cis)-7',8'-didehydro-5,6-dihydro-5,6-epoxy-beta,beta-carotene-3,3'-diol × 42 DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 3 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 23 DODECYL-ALPHA-D-MALTOSIDE × 36 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 21 IRON/SULFUR CLUSTER × 3 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 4 CHLOROPHYLL B × 8 ;(1R,3R)-6-{(3E,5E,7E,9E,11E,13E,15E,17E)-18-[(1S,4R,6R)-4-HYDROXY-2,2,6-TRIMETHYL-7-OXABICYCLO[4.1.0]HEPT-1-YL]-3,7,12,16-TETRAMETHYLOCTADECA-1,3,5,7,9,11,13,15,17-NONAENYLIDENE}-1,5,5-TRIMETHYLCYCLOHEXANE-1,3-DIOL ; × 2 CHLOROPHYLL A ISOMER × 1 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name Q39725_EUGGR
Isoform —
PDB entities 18
Chains and sequence ranges Author chain W; PDBConstruct 1–228; UniProt 356–583

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

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2. Structure Basics 2. Structure Basics

Entry ID entry_id9uas
Deposition date deposition_date2025-04-01
Structure title titlePSI-LHCE-LHCII from Euglena gracilis
Keywords keywordsPSI, LHCE, Euglena gracilis, PHOTOSYNTHESIS; PHOTOSYNTHESIS
Experimental Method methodELECTRON MICROSCOPY
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3. Official assembly/model SAXS Official SAXS Profiles

This page reads only the latest assembly calculations. Every curve maps to an explicit PDB entry, official biological assembly and coordinate model.

9uas__assembly_1__model_1

Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

9uas__assembly_1__model_1 | I(q)

10-2 10-1 106 107 108 109 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

9uas__assembly_1__model_1 | P(r) · Pending

The new assembly/model P(r) has not been calculated yet This placeholder does not display legacy data r (Angstrom) P(r)
P(r) will be calculated and displayed separately for the same assembly/model.
Rg(Guinier)72.32 Å
Rg (electron density)71.70 Å
Total Rg71.34 Å
Atom count60137
Residues4954
Excluded volume1129200 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 9uas__assembly_1__model_1 24-meric (24) Success 4.1.3-1-20251215 (887e7ef) View Download
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4. Crystallography and Experiment 4. Crystallography & Experiment

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5. Entities and Polymers Entities & Polymers (33)

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7. Citations (1)