Current Protein Identity：P61010
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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 |
|---|---|---|---|---|---|---|---|
| 2GO5 Structure of signal recognition particle receptor (SR) in complex with signal recognition particle (SRP) and ribosome nascent chain complex Deposited 2006-04-12 | Assembly 1 Protein–RNA Heteromer；Protein × 7 PDB declaration: nonameric（9） Consistent with all polymers |
Chain W
326–434（109 aa）
|
Not recorded | No recorded non-water small molecule | ELECTRON MICROSCOPY |
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 7.40 Å |
| 2J37 MODEL OF MAMMALIAN SRP BOUND TO 80S RNCS Deposited 2006-08-18 | Assembly 1 Protein–RNA Heteromer；Protein × 6 PDB declaration: octameric（8） Consistent with all polymers |
Chain W
1–504（504 aa）
|
Not recorded | No recorded non-water small molecule | ELECTRON MICROSCOPY |
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 8.70 Å |
| 4UE5 Structural basis for targeting and elongation arrest of Bacillus signal recognition particle Deposited 2014-12-15 | Assembly 1 Protein–RNA Heteromer；Protein × 6 PDB declaration: heptameric（7） Consistent with all polymers |
Chain D
1–433（433 aa）
Fragment：UNP RESIDUES 1-433
|
Not recorded | No recorded non-water small molecule | ELECTRON MICROSCOPY |
cryo-EM vitrification conditions
Cryogen ETHANE；VITRIFICATION 1 -- CRYOGEN- ETHANE, INSTRUMENT- FEI VITROBOT MARK IV,
|
Resolution 9.00 Å |
| 6FRK Structure of a prehandover mammalian ribosomal SRP and SRP receptor targeting complex Deposited 2018-02-16 | Assembly 1 Protein–RNA Heteromer；Protein × 53 PDB declaration: 58-meric（58） Consistent with all polymers |
Chain x
1–504（504 aa）
|
Not recorded | MG MAGNESIUM ION × 133 ZN ZINC ION × 3 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 2 | ELECTRON MICROSCOPY |
cryo-EM buffer
pH 7.6
cryo-EM vitrification conditions
Cryogen ETHANE-PROPANE
|
Resolution 3.70 Å |
| 6R6G Structure of XBP1u-paused ribosome nascent chain complex with SRP. Deposited 2019-03-27 | Assembly 1 Protein–RNA Heteromer；Protein × 84 PDB declaration: 92-meric（92） Consistent with all polymers |
Chain AB
4–434（431 aa）
|
Not recorded | MG MAGNESIUM ION × 299 ZN ZINC ION × 5 | ELECTRON MICROSCOPY |
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.70 Å |
| 7OBQ SRP-SR at the distal site conformation Deposited 2021-04-23 | Assembly 1 Protein–RNA Heteromer；Protein × 7 PDB declaration: octameric（8） Consistent with all polymers |
Chain x
1–504（504 aa）
|
Not recorded | MG MAGNESIUM ION × 3 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 2 | ELECTRON MICROSCOPY |
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE-PROPANE
|
Resolution 3.90 Å |
| 7OBR RNC-SRP early complex Deposited 2021-04-23 | Assembly 1 Protein–RNA Heteromer；Protein × 49 PDB declaration: 53-meric（53） Consistent with all polymers |
Chain x
1–504（504 aa）
|
Not recorded | MG MAGNESIUM ION × 97 ZN ZINC ION × 5 GDP GUANOSINE-5'-DIPHOSPHATE × 1 | ELECTRON MICROSCOPY |
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE-PROPANE
|
Resolution 2.80 Å |