7jsx

EPYC1(106-135) peptide-bound Rubisco

Method: ELECTRON MICROSCOPY Dmax: 144.5 Å Quality: GOOD

1. Protein Identity and Related Structures Protein Identity & Related Structures

Ribulose bisphosphate carboxylase large chain

OrganismNot specified

UniProt A0A218N8A3

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein heterocomplex Heteromer Protein × 24 PDB declaration: 24-meric(24) Consistent with protein copy count Chain A; UniProt 1–475 Chain C; UniProt 1–475 Chain E; UniProt 1–475 Chain G; UniProt 1–475 Chain I; UniProt 1–475 Chain K; UniProt 1–475 Chain M; UniProt 1–475 Chain O; UniProt 1–475 Non-standard monomer:Yes (specific site not provided by mmCIF) Ribulose bisphosphate carboxylase small chain 2, chloroplastic × 8 (P08475) EPYC1 × 8 (A0A2K3DA85) ELECTRON MICROSCOPY cryo-EM buffer:pH 6.8;200 mM sorbitol, 50 mM HEPES, 50 mM KOAc, 2 mM Mg(OAc)2.4H2O and 1 mM CaCl2 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.06 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

2 other PDB entries and 2 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name A0A218N8A3_CHLRE
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–475; UniProt 1–475 Author chain C; PDBConstruct 1–475; UniProt 1–475 Author chain E; PDBConstruct 1–475; UniProt 1–475 Author chain G; PDBConstruct 1–475; UniProt 1–475 Author chain I; PDBConstruct 1–475; UniProt 1–475 Author chain K; PDBConstruct 1–475; UniProt 1–475 Author chain M; PDBConstruct 1–475; UniProt 1–475 Author chain O; PDBConstruct 1–475; UniProt 1–475

Ribulose bisphosphate carboxylase small chain 2, chloroplastic

OrganismNot specified

UniProt P08475

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein heterocomplex Heteromer Protein × 24 PDB declaration: 24-meric(24) Consistent with protein copy count Chain B; UniProt 1–185 Chain D; UniProt 1–185 Chain F; UniProt 1–185 Chain H; UniProt 1–185 Chain J; UniProt 1–185 Chain L; UniProt 1–185 Chain N; UniProt 1–185 Chain P; UniProt 1–185 Not recorded Ribulose bisphosphate carboxylase large chain × 8 (A0A218N8A3) EPYC1 × 8 (A0A2K3DA85) ELECTRON MICROSCOPY cryo-EM buffer:pH 6.8;200 mM sorbitol, 50 mM HEPES, 50 mM KOAc, 2 mM Mg(OAc)2.4H2O and 1 mM CaCl2 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.06 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

3 other PDB entries and 4 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RBS2_CHLRE
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–185; UniProt 1–185 Author chain D; PDBConstruct 1–185; UniProt 1–185 Author chain F; PDBConstruct 1–185; UniProt 1–185 Author chain H; PDBConstruct 1–185; UniProt 1–185 Author chain J; PDBConstruct 1–185; UniProt 1–185 Author chain L; PDBConstruct 1–185; UniProt 1–185 Author chain N; PDBConstruct 1–185; UniProt 1–185 Author chain P; PDBConstruct 1–185; UniProt 1–185

EPYC1

OrganismNot specified

UniProt A0A2K3DA85

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein heterocomplex Heteromer Protein × 24 PDB declaration: 24-meric(24) Consistent with protein copy count Chain q; UniProt 106–135 Chain r; UniProt 106–135 Chain s; UniProt 106–135 Chain t; UniProt 106–135 Chain u; UniProt 106–135 Chain v; UniProt 106–135 Chain w; UniProt 106–135 Chain x; UniProt 106–135 Not recorded Ribulose bisphosphate carboxylase large chain × 8 (A0A218N8A3) Ribulose bisphosphate carboxylase small chain 2, chloroplastic × 8 (P08475) ELECTRON MICROSCOPY cryo-EM buffer:pH 6.8;200 mM sorbitol, 50 mM HEPES, 50 mM KOAc, 2 mM Mg(OAc)2.4H2O and 1 mM CaCl2 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.06 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

No other PDB entry for the same UniProt protein was found.

View Construct and Data Evidence
UniProt name A0A2K3DA85_CHLRE
Isoform
PDB entities 3
Chains and sequence ranges Author chain q; PDBConstruct 1–30; UniProt 106–135 Author chain r; PDBConstruct 1–30; UniProt 106–135 Author chain s; PDBConstruct 1–30; UniProt 106–135 Author chain t; PDBConstruct 1–30; UniProt 106–135 Author chain u; PDBConstruct 1–30; UniProt 106–135 Author chain v; PDBConstruct 1–30; UniProt 106–135 Author chain w; PDBConstruct 1–30; UniProt 106–135 Author chain x; PDBConstruct 1–30; UniProt 106–135

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.

SAXS scattering curve SAXS Profile

SAXS profile for 7jsx

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7jsx
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2. Structure Basics 2. Structure Basics

Entry ID entry_id7jsx
Deposition date deposition_date2020-08-16
Structure title titleEPYC1(106-135) peptide-bound Rubisco
Keywords keywordsRubisco, Pyrenoid, PLANT PROTEIN, Lyase; PLANT PROTEIN, Lyase
Experimental Method methodELECTRON MICROSCOPY

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier47.80
Radius of gyration Rg (electron density) rg_electron46.87
Forward intensity I(0) i04175060000.00
Molecular weight molecular_weight535920.0 kDa
Excluded volume excluded_volume667170 ų
Envelope volume envelope_volume822690 ų
Hydration-shell volume shell_volume131690 ų
Envelope diameter envelope_diameter155.5
Shell Rg shell_rg60.23
Envelope Rg envelope_rg46.87
Shape Rg shape_rg46.87
Total Rg total_rg47.19
Total atoms total_atoms37672
Residues n_residues4824
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 −1
Data points n_points101
Shell type shell_typedirectional
Solvent electron density solvent_density0.3340 e/ų
Shell contrast contrast_shell0.0300 e/ų
CRYSOL version crysol_version4.1.3

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax144.5
Rg (real space) rg_real47.34
Rg uncertainty (real space) rg_real_error0.48
I(0) (real space) i0_real4.1750e+09
I(0) uncertainty (real space) i0_real_error6.9870e+07
Rg (reciprocal space) rg_reciprocal47.80
I(0) (reciprocal space) i0_reciprocal4177000000.0000
Solution quality estimate total_estimate0.8860
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary65.7
Skewness Skewness skewness0.029
Kurtosis Kurtosis kurtosis-0.518
Angular range angular_range— – 0.1650 −1
Current regularization parameter α current_alpha0.0007
Highest regularization parameter α highest_alpha2218000000.0000
Real-space data points n_real_points34
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.897; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.937; Smooth: 0.885

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 24 domains

SCOP 2.08 (24 domains)

Domain ID domain_idd7jsxa1
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.58 — Ferredoxin-like
Superfamily Superfamily superfamilyd.58.9 — RuBisCO, large subunit, small (N-terminal) domain
Family Family familyd.58.9.1 — Ribulose 1,5-bisphosphate carboxylase-oxygenase
Domain ID domain_idd7jsxa2
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.1 — TIM beta/alpha-barrel
Superfamily Superfamily superfamilyc.1.14 — RuBisCo, C-terminal domain
Family Family familyc.1.14.1 — RuBisCo, large subunit, C-terminal domain
Domain ID domain_idd7jsxb_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.73 — RuBisCO, small subunit
Superfamily Superfamily superfamilyd.73.1 — RuBisCO, small subunit
Family Family familyd.73.1.1 — RuBisCO, small subunit
Domain ID domain_idd7jsxc1
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.58 — Ferredoxin-like
Superfamily Superfamily superfamilyd.58.9 — RuBisCO, large subunit, small (N-terminal) domain
Family Family familyd.58.9.1 — Ribulose 1,5-bisphosphate carboxylase-oxygenase
Domain ID domain_idd7jsxc2
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.1 — TIM beta/alpha-barrel
Superfamily Superfamily superfamilyc.1.14 — RuBisCo, C-terminal domain
Family Family familyc.1.14.1 — RuBisCo, large subunit, C-terminal domain
Domain ID domain_idd7jsxd_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.73 — RuBisCO, small subunit
Superfamily Superfamily superfamilyd.73.1 — RuBisCO, small subunit
Family Family familyd.73.1.1 — RuBisCO, small subunit
Domain ID domain_idd7jsxe1
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.58 — Ferredoxin-like
Superfamily Superfamily superfamilyd.58.9 — RuBisCO, large subunit, small (N-terminal) domain
Family Family familyd.58.9.1 — Ribulose 1,5-bisphosphate carboxylase-oxygenase
Domain ID domain_idd7jsxe2
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.1 — TIM beta/alpha-barrel
Superfamily Superfamily superfamilyc.1.14 — RuBisCo, C-terminal domain
Family Family familyc.1.14.1 — RuBisCo, large subunit, C-terminal domain
Domain ID domain_idd7jsxf_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.73 — RuBisCO, small subunit
Superfamily Superfamily superfamilyd.73.1 — RuBisCO, small subunit
Family Family familyd.73.1.1 — RuBisCO, small subunit
Domain ID domain_idd7jsxg1
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.58 — Ferredoxin-like
Superfamily Superfamily superfamilyd.58.9 — RuBisCO, large subunit, small (N-terminal) domain
Family Family familyd.58.9.1 — Ribulose 1,5-bisphosphate carboxylase-oxygenase
Domain ID domain_idd7jsxg2
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.1 — TIM beta/alpha-barrel
Superfamily Superfamily superfamilyc.1.14 — RuBisCo, C-terminal domain
Family Family familyc.1.14.1 — RuBisCo, large subunit, C-terminal domain
Domain ID domain_idd7jsxh_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.73 — RuBisCO, small subunit
Superfamily Superfamily superfamilyd.73.1 — RuBisCO, small subunit
Family Family familyd.73.1.1 — RuBisCO, small subunit
Domain ID domain_idd7jsxi1
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.58 — Ferredoxin-like
Superfamily Superfamily superfamilyd.58.9 — RuBisCO, large subunit, small (N-terminal) domain
Family Family familyd.58.9.1 — Ribulose 1,5-bisphosphate carboxylase-oxygenase
Domain ID domain_idd7jsxi2
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.1 — TIM beta/alpha-barrel
Superfamily Superfamily superfamilyc.1.14 — RuBisCo, C-terminal domain
Family Family familyc.1.14.1 — RuBisCo, large subunit, C-terminal domain
Domain ID domain_idd7jsxj_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.73 — RuBisCO, small subunit
Superfamily Superfamily superfamilyd.73.1 — RuBisCO, small subunit
Family Family familyd.73.1.1 — RuBisCO, small subunit
Domain ID domain_idd7jsxk1
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.58 — Ferredoxin-like
Superfamily Superfamily superfamilyd.58.9 — RuBisCO, large subunit, small (N-terminal) domain
Family Family familyd.58.9.1 — Ribulose 1,5-bisphosphate carboxylase-oxygenase
Domain ID domain_idd7jsxk2
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.1 — TIM beta/alpha-barrel
Superfamily Superfamily superfamilyc.1.14 — RuBisCo, C-terminal domain
Family Family familyc.1.14.1 — RuBisCo, large subunit, C-terminal domain
Domain ID domain_idd7jsxl_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.73 — RuBisCO, small subunit
Superfamily Superfamily superfamilyd.73.1 — RuBisCO, small subunit
Family Family familyd.73.1.1 — RuBisCO, small subunit
Domain ID domain_idd7jsxm1
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.58 — Ferredoxin-like
Superfamily Superfamily superfamilyd.58.9 — RuBisCO, large subunit, small (N-terminal) domain
Family Family familyd.58.9.1 — Ribulose 1,5-bisphosphate carboxylase-oxygenase
Domain ID domain_idd7jsxm2
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.1 — TIM beta/alpha-barrel
Superfamily Superfamily superfamilyc.1.14 — RuBisCo, C-terminal domain
Family Family familyc.1.14.1 — RuBisCo, large subunit, C-terminal domain
Domain ID domain_idd7jsxn_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.73 — RuBisCO, small subunit
Superfamily Superfamily superfamilyd.73.1 — RuBisCO, small subunit
Family Family familyd.73.1.1 — RuBisCO, small subunit
Domain ID domain_idd7jsxo1
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.58 — Ferredoxin-like
Superfamily Superfamily superfamilyd.58.9 — RuBisCO, large subunit, small (N-terminal) domain
Family Family familyd.58.9.1 — Ribulose 1,5-bisphosphate carboxylase-oxygenase
Domain ID domain_idd7jsxo2
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.1 — TIM beta/alpha-barrel
Superfamily Superfamily superfamilyc.1.14 — RuBisCo, C-terminal domain
Family Family familyc.1.14.1 — RuBisCo, large subunit, C-terminal domain
Domain ID domain_idd7jsxp_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.73 — RuBisCO, small subunit
Superfamily Superfamily superfamilyd.73.1 — RuBisCO, small subunit
Family Family familyd.73.1.1 — RuBisCO, small subunit

8. Citations (1)

9. Files and Curves (10)