Ryanodine receptor 2
Homo sapiens
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 × 8 PDB declaration: octameric(8) Consistent with protein copy count | Chain A; UniProt 1–4967 Chain B; UniProt 1–4967 Chain C; UniProt 1–4967 Chain D; UniProt 1–4967 | Not recorded | Peptidyl-prolyl cis-trans isomerase FKBP1B × 4 (P68106) ZN ZINC ION × 4 ATP ADENOSINE-5'-TRIPHOSPHATE × 8 CA CALCIUM ION × 4 | ELECTRON MICROSCOPY cryo-EM buffer:pH 7.4 cryo-EM vitrification conditions:Cryogen ETHANE | Resolution 3.29 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.
| Other PDB | Difference from Current Entry 8UXI | Assembly / Oligomeric State | Construct | Mutations and Modifications | Ligands, Ions and Non-polymers | Method and Experimental Conditions | Structure Quality |
|---|---|---|---|---|---|---|---|
| 4JKQ Crystal structure of the N-terminal region of the human ryanodine receptor 2 Deposited 2013-03-11 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
1–606(606 aa)
Fragment:N-terminal region
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 8;295 K;20 mM TRIS-HCl, 150 mM NaCl, 10% glycerol, 7mM mercaptoethanol, 1 mM CHAPS, 0.1% betaine, 100 mM HEPES, 200 mM ammonium formate, 21% PEG 3350, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 295K
|
Resolution 2.39 Å R-free 0.261 |
| 7KL5 Structure of Calmodulin Bound to the Cardiac Ryanodine Receptor (RyR2) at Residues: Phe4246 to Val4271 Deposited 2020-10-29 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric |
Chain B
4246–4275(30 aa)
Fragment:Phe4246 to Thr4275
|
Not recorded | CA CALCIUM ION × 5 EDO 1,2-ETHANEDIOL × 4 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 8.5;277 K;0.2M sodium acetate, 0.1M Tris pH 8.5, 30%(w/v) PEG 4000
|
Resolution 1.65 Å R-free 0.245 |
| 7U9Q Structure of PKA phosphorylated human RyR2 in the closed state Deposited 2022-03-11 | Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric |
Chain A
1–4967(4967 aa)
Chain B
1–4967(4967 aa)
Chain C
1–4967(4967 aa)
Chain D
1–4967(4967 aa)
|
Not recorded | ZN ZINC ION × 4 ATP ADENOSINE-5'-TRIPHOSPHATE × 8 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4;Xanthine was made fresh to avoid aggregation. Xanthine stock solution was 10 mM in NaOH 0.5 N.
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.11 Å |
| 7U9R Structure of PKA phosphorylated human RyR2 in the open state Deposited 2022-03-11 | Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric |
Chain A
1–4967(4967 aa)
Chain B
1–4967(4967 aa)
Chain C
1–4967(4967 aa)
Chain D
1–4967(4967 aa)
|
Not recorded | ZN ZINC ION × 4 ATP ADENOSINE-5'-TRIPHOSPHATE × 8 CA CALCIUM ION × 4 XAN XANTHINE × 4 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4;Xanthine was made fresh to avoid aggregation. Xanthine stock solution was 10 mM in NaOH 0.5 N.
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.69 Å |
| 7U9T Structure of PKA phosphorylated human RyR2 in the closed state in the presence of Calmodulin Deposited 2022-03-11 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 12 PDB declaration: dodecameric |
Chain A
1–4967(4967 aa)
Chain B
1–4967(4967 aa)
Chain C
1–4967(4967 aa)
Chain D
1–4967(4967 aa)
|
Not recorded | ZN ZINC ION × 4 ATP ADENOSINE-5'-TRIPHOSPHATE × 8 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4;Xanthine was made fresh to avoid aggregation. Xanthine stock solution was 10 mM in NaOH 0.5 N.
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.68 Å |
| 7U9X Structure of PKA phosphorylated human RyR2-R2474S in the closed state Deposited 2022-03-11 | Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric |
Chain A
1–4967(4967 aa)
Chain B
1–4967(4967 aa)
Chain C
1–4967(4967 aa)
Chain D
1–4967(4967 aa)
|
Not recorded | ZN ZINC ION × 4 ATP ADENOSINE-5'-TRIPHOSPHATE × 8 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4;Xanthine was made fresh to avoid aggregation. Xanthine stock solution was 10 mM in NaOH 0.5 N.
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.58 Å |
| 7U9Z Structure of PKA phosphorylated human RyR2-R2474S in the open state Deposited 2022-03-11 | Different ligand/ion Different experimental conditions | Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric |
Chain A
1–4967(4967 aa)
Chain B
1–4967(4967 aa)
Chain C
1–4967(4967 aa)
Chain D
1–4967(4967 aa)
|
Not recorded | ZN ZINC ION × 4 ATP ADENOSINE-5'-TRIPHOSPHATE × 8 CA CALCIUM ION × 4 XAN XANTHINE × 4 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4;Xanthine was made fresh to avoid aggregation. Xanthine stock solution was 10 mM in NaOH 0.5 N.
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.29 Å |
| 7UA1 Structure of PKA phosphorylated human RyR2-R2474S in the closed state in the presence of ARM210 Deposited 2022-03-11 | Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric |
Chain A
1–4967(4967 aa)
Chain B
1–4967(4967 aa)
Chain C
1–4967(4967 aa)
Chain D
1–4967(4967 aa)
|
Not recorded | ZN ZINC ION × 4 ATP ADENOSINE-5'-TRIPHOSPHATE × 8 KVR 4-[(7-methoxy-2,3-dihydro-1,4-benzothiazepin-4(5H)-yl)methyl]benzoic acid × 4 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4;Xanthine was made fresh to avoid aggregation. Xanthine stock solution was 10 mM in NaOH 0.5 N.
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.99 Å |
| 7UA3 Structure of PKA phosphorylated human RyR2-R2474S in the closed state in the presence of Calmodulin Deposited 2022-03-11 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 12 PDB declaration: dodecameric |
Chain A
1–4967(4967 aa)
Chain B
1–4967(4967 aa)
Chain C
1–4967(4967 aa)
Chain D
1–4967(4967 aa)
|
Not recorded | ZN ZINC ION × 4 ATP ADENOSINE-5'-TRIPHOSPHATE × 8 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4;Xanthine was made fresh to avoid aggregation. Xanthine stock solution was 10 mM in NaOH 0.5 N.
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.97 Å |
| 7UA4 Structure of PKA phosphorylated human RyR2-R2474S in the open state in the presence of Calmodulin Deposited 2022-03-11 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 12 PDB declaration: dodecameric |
Chain A
1–4967(4967 aa)
Chain B
1–4967(4967 aa)
Chain C
1–4967(4967 aa)
Chain D
1–4967(4967 aa)
|
Not recorded | ZN ZINC ION × 4 ATP ADENOSINE-5'-TRIPHOSPHATE × 8 CA CALCIUM ION × 4 XAN XANTHINE × 4 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4;Xanthine was made fresh to avoid aggregation. Xanthine stock solution was 10 mM in NaOH 0.5 N.
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.93 Å |
| 7UA5 Structure of dephosphorylated human RyR2 in the closed state Deposited 2022-03-11 | Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric |
Chain A
1–4967(4967 aa)
Chain B
1–4967(4967 aa)
Chain C
1–4967(4967 aa)
Chain D
1–4967(4967 aa)
|
Not recorded | ZN ZINC ION × 4 ATP ADENOSINE-5'-TRIPHOSPHATE × 8 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4;Xanthine was made fresh to avoid aggregation. Xanthine stock solution was 10 mM in NaOH 0.5 N.
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.83 Å |
| 7UA9 Structure of dephosphorylated human RyR2 in the open state Deposited 2022-03-11 | Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric |
Chain A
1–4967(4967 aa)
Chain B
1–4967(4967 aa)
Chain C
1–4967(4967 aa)
Chain D
1–4967(4967 aa)
|
Not recorded | ZN ZINC ION × 4 ATP ADENOSINE-5'-TRIPHOSPHATE × 8 CA CALCIUM ION × 4 XAN XANTHINE × 4 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4;Xanthine was made fresh to avoid aggregation. Xanthine stock solution was 10 mM in NaOH 0.5 N.
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.59 Å |
| 8UQ2 Structure of human RyR2-S2808D in the subprimed state Deposited 2023-10-23 | Different mutation/modification Different ligand/ion Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric |
Chain A
1–4967(4967 aa)
Chain B
1–4967(4967 aa)
Chain C
1–4967(4967 aa)
Chain D
1–4967(4967 aa)
|
Mutation:S2808D Mutation:S2808D Mutation:S2808D Mutation:S2808D | ZN ZINC ION × 4 ATP ADENOSINE-5'-TRIPHOSPHATE × 8 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.98 Å |
| 8UQ3 Structure of human RyR2-S2808D in the closed state in the presence of ARM210 Deposited 2023-10-23 | Different ligand/ion Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric |
Chain A
1–4967(4967 aa)
Chain B
1–4967(4967 aa)
Chain C
1–4967(4967 aa)
Chain D
1–4967(4967 aa)
|
Not recorded | ZN ZINC ION × 4 ATP ADENOSINE-5'-TRIPHOSPHATE × 8 KVR 4-[(7-methoxy-2,3-dihydro-1,4-benzothiazepin-4(5H)-yl)methyl]benzoic acid × 4 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.18 Å |
| 8UQ4 Structure of human RyR2-S2808D in the subprimed state in the presence of H2O2/NOC-12/GSH Deposited 2023-10-23 | Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric |
Chain A
1–4967(4967 aa)
Chain B
1–4967(4967 aa)
Chain C
1–4967(4967 aa)
Chain D
1–4967(4967 aa)
|
Not recorded | ZN ZINC ION × 4 ATP ADENOSINE-5'-TRIPHOSPHATE × 8 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4;30 minute incubation with H2O2/NOC-12/GSH was stopped by flash freezing (vitrobot)
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.64 Å |
| 8UQ5 Structure of human RyR2-S2808D in the primed state in the presence of Rapamycin Deposited 2023-10-23 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein homooligomer Homooligomer;Protein × 4 PDB declaration: tetrameric |
Chain A
1–4967(4967 aa)
Chain B
1–4967(4967 aa)
Chain C
1–4967(4967 aa)
Chain D
1–4967(4967 aa)
|
Not recorded | ZN ZINC ION × 4 ATP ADENOSINE-5'-TRIPHOSPHATE × 8 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4;30-minute incubation with rapamycin was stopped by flash freezing (vitrobot)
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.96 Å |
| 8UXC Structure of PKA phosphorylated human RyR2-R420Q in the primed state Deposited 2023-11-09 | Different mutation/modification Different ligand/ion Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric |
Chain A
1–4967(4967 aa)
Chain B
1–4967(4967 aa)
Chain C
1–4967(4967 aa)
Chain D
1–4967(4967 aa)
|
Mutation:R420Q Mutation:R420Q Mutation:R420Q Mutation:R420Q | ZN ZINC ION × 4 ATP ADENOSINE-5'-TRIPHOSPHATE × 8 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.86 Å |
| 8UXE Structure of PKA phosphorylated human RyR2-R420Q in the closed state in the presence of ARM210 Deposited 2023-11-09 | Different ligand/ion Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric |
Chain A
1–4967(4967 aa)
Chain B
1–4967(4967 aa)
Chain C
1–4967(4967 aa)
Chain D
1–4967(4967 aa)
|
Not recorded | ZN ZINC ION × 4 ATP ADENOSINE-5'-TRIPHOSPHATE × 8 KVR 4-[(7-methoxy-2,3-dihydro-1,4-benzothiazepin-4(5H)-yl)methyl]benzoic acid × 4 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.53 Å |
| 8UXF Structure of PKA phosphorylated human RyR2-R420W in the primed state Deposited 2023-11-09 | Different ligand/ion Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric |
Chain A
1–4967(4967 aa)
Chain B
1–4967(4967 aa)
Chain C
1–4967(4967 aa)
Chain D
1–4967(4967 aa)
|
Not recorded | ZN ZINC ION × 4 ATP ADENOSINE-5'-TRIPHOSPHATE × 8 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.13 Å |
| 8UXG Structure of PKA phosphorylated human RyR2-R420W in the closed state in the presence of ARM210 Deposited 2023-11-09 | Different ligand/ion Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric |
Chain A
1–4967(4967 aa)
Chain B
1–4967(4967 aa)
Chain C
1–4967(4967 aa)
Chain D
1–4967(4967 aa)
|
Not recorded | ZN ZINC ION × 4 ATP ADENOSINE-5'-TRIPHOSPHATE × 8 KVR 4-[(7-methoxy-2,3-dihydro-1,4-benzothiazepin-4(5H)-yl)methyl]benzoic acid × 4 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.08 Å |
| 8UXH Structure of PKA phosphorylated human RyR2-R420W in the primed state in the presence of calcium Deposited 2023-11-09 | Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric |
Chain A
1–4967(4967 aa)
Chain B
1–4967(4967 aa)
Chain C
1–4967(4967 aa)
Chain D
1–4967(4967 aa)
|
Not recorded | ZN ZINC ION × 4 ATP ADENOSINE-5'-TRIPHOSPHATE × 8 CA CALCIUM ION × 4 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.52 Å |
| 8UXL Structure of PKA phosphorylated human RyR2-R420W in the primed state in the presence of calcium and calmodulin Deposited 2023-11-09 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 12 PDB declaration: dodecameric |
Chain A
1–4967(4967 aa)
Chain B
1–4967(4967 aa)
Chain C
1–4967(4967 aa)
Chain D
1–4967(4967 aa)
|
Not recorded | ZN ZINC ION × 4 ATP ADENOSINE-5'-TRIPHOSPHATE × 8 CA CALCIUM ION × 20 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4;0.020 mM Calmodulin was added to the final sample
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.12 Å |
| 8UXM Structure of PKA phosphorylated human RyR2-R420W in the open state in the presence of calcium and calmodulin Deposited 2023-11-09 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 12 PDB declaration: dodecameric |
Chain A
1–4967(4967 aa)
Chain B
1–4967(4967 aa)
Chain C
1–4967(4967 aa)
Chain D
1–4967(4967 aa)
|
Not recorded | CA CALCIUM ION × 20 ZN ZINC ION × 4 ATP ADENOSINE-5'-TRIPHOSPHATE × 8 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4;0.020 mM Calmodulin was added to the final sample
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.56 Å |
23 other PDB entries and 23 assemblies. Open the comparison page and filter oligomeric states
View Construct and Data Evidence
| UniProt name | RYR2_HUMAN |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A; PDBConstruct 1–4967; UniProt 1–4967 Author chain B; PDBConstruct 1–4967; UniProt 1–4967 Author chain C; PDBConstruct 1–4967; UniProt 1–4967 Author chain D; PDBConstruct 1–4967; UniProt 1–4967 |