Current Protein Identity：Q2RRP5
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Difference tags compare only the current result set; every original PDB and assembly record remains separate.
Related-Structure Differences
Each row represents one biological assembly in one PDB entry; multiple monomers of the same protein are listed separately.
| PDB Entry | Assembly / Oligomeric State | Construct | Mutations and Modifications | Ligands, Ions and Non-polymers | Experimental Method | Experimental Conditions | Structure Quality |
|---|---|---|---|---|---|---|---|
| 7VWX CryoEM structure of football-shaped GroEL:ES2 with RuBisCO Deposited 2021-11-12 | Assembly 1 Protein heterocomplex Heteromer；Protein × 29 PDB declaration: 29-meric（29） Consistent with protein count |
Chain a
1–466（466 aa）
|
Not recorded | No recorded non-water small molecule | ELECTRON MICROSCOPY |
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 7.60 Å |
| 8BAA CryoEM structure of GroEL-GroES-ADP.AlF3-Rubisco, class II. Deposited 2022-10-11 | Assembly 1 Protein heterocomplex Heteromer；Protein × 22 PDB declaration: 22-meric（22） Consistent with protein count |
Chain Z
1–466（466 aa）
|
Not recorded | AF3 ALUMINUM FLUORIDE × 7 MG MAGNESIUM ION × 14 ADP ADENOSINE-5'-DIPHOSPHATE × 14 K POTASSIUM ION × 7 | ELECTRON MICROSCOPY |
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE；The grid was prepared using a chameleon (SPT Labtech).
|
Resolution 4.20 Å |
| 9I26 inactive Form II Rubisco from Rhodospirillum rubrum Deposited 2025-01-20 | Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain A
1–466（466 aa）
Chain B
1–466（466 aa）
|
Not recorded | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 6；289 K；Inactive CbbM in 20 mM Tris buffer (pH 8.5), containing 100 mM NaCl was mixed with condition comprised of 1.2 M ammonium chloride, 100 mM MES (pH 6), 20 %(w/v) PEG6000 in a 1:1 ratio with a final drop volume of 1 micro liter. The mother liquor was supplemented with 30% (v/v) PEG200, before the crystals were plunge frozen in liquid nitrogen
|
Resolution 2.30 Å R-free 0.226 |
| 9I27 activated Form II Rubisco from Rhodospirillum rubrum with bound Magnesium and CABP Deposited 2025-01-20 | Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain A
1–466（466 aa）
Chain B
1–466（466 aa）
|
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) | MG MAGNESIUM ION × 2 CAP 2-CARBOXYARABINITOL-1,5-DIPHOSPHATE × 2 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 7.3；289 K；Crystallization of activated CbbM in buffer containing 20 mM Tris (pH 8.5), 100 mM NaCl, 0.2 mM CABP, and 10 mM sodium bicarbonate was mixed with a condition containing 200 mM Bis-Tris propane (pH 7.3) and 20 % (w/v) PEG4000. Prior to plung freezing the crystals in liquid nitrogen the mother liquor was supplemented with 33 % (v/v) PEG200.
|
Resolution 2.30 Å R-free 0.217 |
| 9I28 Form II Rubisco inside EPYC1-formed liquid-liquid phase separated condensates with bound Magnesium and CABP Deposited 2025-01-20 | Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain A
1–466（466 aa）
Chain B
1–466（466 aa）
|
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) | MG MAGNESIUM ION × 2 CAP 2-CARBOXYARABINITOL-1,5-DIPHOSPHATE × 2 | ELECTRON MICROSCOPY |
cryo-EM buffer
pH 8.5
cryo-EM vitrification conditions
Cryogen ETHANE；sample was blotted for 3 s with blot force 20
|
Resolution 2.93 Å |