2wvw

Cryo-EM structure of the RbcL-RbcX complex

Method: ELECTRON MICROSCOPY Dmax: 191.4 Å Quality: GOOD

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

RIBULOSE BISPHOSPHATE CARBOXYLASE LARGE CHAIN

SYNECHOCOCCUS ELONGATUS

UniProt P00880

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 1–472 Chain B; UniProt 1–472 Chain C; UniProt 1–472 Chain D; UniProt 1–472 Chain E; UniProt 1–472 Chain F; UniProt 1–472 Chain G; UniProt 1–472 Chain H; UniProt 1–472 Not recorded RBCX PROTEIN × 16 (Q44212) ELECTRON MICROSCOPY cryo-EM buffer:20 MM TRIS-HCL, PH 8.7;pH 8.7;20 MM TRIS-HCL, PH 8.7 cryo-EM vitrification conditions:Cryogen ETHANE;VITROBOT USED, LIQUID ETHANE Resolution 9.00 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.

8 other PDB entries and 8 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RBL_SYNP6
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–472; UniProt 1–472 Author chain B; PDBConstruct 1–472; UniProt 1–472 Author chain C; PDBConstruct 1–472; UniProt 1–472 Author chain D; PDBConstruct 1–472; UniProt 1–472 Author chain E; PDBConstruct 1–472; UniProt 1–472 Author chain F; PDBConstruct 1–472; UniProt 1–472 Author chain G; PDBConstruct 1–472; UniProt 1–472 Author chain H; PDBConstruct 1–472; UniProt 1–472

RBCX PROTEIN

ANABAENA SP. CA

UniProt Q44212

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 I; UniProt 1–135 Chain J; UniProt 1–135 Chain K; UniProt 1–135 Chain L; UniProt 1–135 Chain M; UniProt 1–135 Chain N; UniProt 1–135 Chain O; UniProt 1–135 Chain P; UniProt 1–135 Chain Q; UniProt 1–135 Chain R; UniProt 1–135 Chain S; UniProt 1–135 Chain T; UniProt 1–135 Chain U; UniProt 1–135 Chain V; UniProt 1–135 Chain W; UniProt 1–135 Chain X; UniProt 1–135 Not recorded RIBULOSE BISPHOSPHATE CARBOXYLASE LARGE CHAIN × 8 (P00880) ELECTRON MICROSCOPY cryo-EM buffer:20 MM TRIS-HCL, PH 8.7;pH 8.7;20 MM TRIS-HCL, PH 8.7 cryo-EM vitrification conditions:Cryogen ETHANE;VITROBOT USED, LIQUID ETHANE Resolution 9.00 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 3 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name Q44212_9NOST
Isoform
PDB entities 2
Chains and sequence ranges Author chain I; PDBConstruct 21–155; UniProt 1–135 Author chain J; PDBConstruct 21–155; UniProt 1–135 Author chain K; PDBConstruct 21–155; UniProt 1–135 Author chain L; PDBConstruct 21–155; UniProt 1–135 Author chain M; PDBConstruct 21–155; UniProt 1–135 Author chain N; PDBConstruct 21–155; UniProt 1–135 Author chain O; PDBConstruct 21–155; UniProt 1–135 Author chain P; PDBConstruct 21–155; UniProt 1–135 Author chain Q; PDBConstruct 21–155; UniProt 1–135 Author chain R; PDBConstruct 21–155; UniProt 1–135 Author chain S; PDBConstruct 21–155; UniProt 1–135 Author chain T; PDBConstruct 21–155; UniProt 1–135 Author chain U; PDBConstruct 21–155; UniProt 1–135 Author chain V; PDBConstruct 21–155; UniProt 1–135 Author chain W; PDBConstruct 21–155; UniProt 1–135 Author chain X; PDBConstruct 21–155; UniProt 1–135

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 2wvw

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2wvw
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2. Structure Basics 2. Structure Basics

Entry ID entry_id2wvw
Deposition date deposition_date2009-10-20
Structure title titleCryo-EM structure of the RbcL-RbcX complex
Keywords keywords;COMPLEX ASSEMBLY, PHOTORESPIRATION, PHOTOSYNTHESIS, DISULFIDE BOND, CARBON FIXATION, LYASE, CHAPERONE, CALVIN CYCLE, CARBON DIOXIDE FIXATION, MONOOXYGENASE, METAL-BINDING, OXIDOREDUCTASE ;; PHOTOSYNTHESIS
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier57.14
Radius of gyration Rg (electron density) rg_electron57.05
Forward intensity I(0) i04992080000.00
Molecular weight molecular_weight601520.0 kDa
Excluded volume excluded_volume754640 ų
Envelope volume envelope_volume999300 ų
Hydration-shell volume shell_volume138070 ų
Envelope diameter envelope_diameter194.4
Shell Rg shell_rg63.82
Envelope Rg envelope_rg57.70
Shape Rg shape_rg57.04
Total Rg total_rg57.23
Total atoms total_atoms42392
Residues n_residues5416
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 dmax191.4
Rg (real space) rg_real56.95
Rg uncertainty (real space) rg_real_error1.55
I(0) (real space) i0_real4.9920e+09
I(0) uncertainty (real space) i0_real_error1.0020e+08
Rg (reciprocal space) rg_reciprocal57.28
I(0) (reciprocal space) i0_reciprocal4995000000.0000
Solution quality estimate total_estimate0.8649
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary68.4
Skewness Skewness skewness0.248
Kurtosis Kurtosis kurtosis-0.306
Angular range angular_range— – 0.1400 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha443600000.0000
Real-space data points n_real_points29
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.826; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.980; Smooth: 0.782

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

8. Citations (1)

9. Files and Curves (10)