Function and Biology

Structural basis for gating and activation of RyR1 (30 uM Ca2+ dataset, all particles)

EC 5.2.1.8: Peptidylprolyl isomerase

Reaction catalysed:
Peptidylproline (omega=180) = peptidylproline (omega=0)
Systematic name:
Peptidylproline cis-trans-isomerase
Alternative Name(s):
  • Cyclophilin
  • PPIase
  • Peptide bond isomerase
  • Peptidyl-prolyl cis-trans isomerase
  • Peptidylprolyl cis-trans isomerase
  • Rotamase

Sequence families

Pfam Protein families (Pfam)
PF02026
Domain description: RyR domain
Occurring in:
  1. Ryanodine receptor 1
The deposited structure of PDB entry 5t15 contains 16 copies of Pfam domain PF02026 (RyR domain) in Ryanodine receptor 1. Showing 4 copies in chain E [auth B].

PF00622
Domain description: SPRY domain
Occurring in:
  1. Ryanodine receptor 1
The deposited structure of PDB entry 5t15 contains 12 copies of Pfam domain PF00622 (SPRY domain) in Ryanodine receptor 1. Showing 3 copies in chain E [auth B].

PF01365
Domain description: RIH domain
Occurring in:
  1. Ryanodine receptor 1
The deposited structure of PDB entry 5t15 contains 8 copies of Pfam domain PF01365 (RIH domain) in Ryanodine receptor 1. Showing 2 copies in chain E [auth B].

PF00520
Domain description: Ion transport protein
Occurring in:
  1. Ryanodine receptor 1
The deposited structure of PDB entry 5t15 contains 4 copies of Pfam domain PF00520 (Ion transport protein) in Ryanodine receptor 1. Showing 1 copy in chain E [auth B].

PF06459
Domain description: Ryanodine Receptor TM 4-6
Occurring in:
  1. Ryanodine receptor 1
The deposited structure of PDB entry 5t15 contains 4 copies of Pfam domain PF06459 (Ryanodine Receptor TM 4-6) in Ryanodine receptor 1. Showing 1 copy in chain E [auth B].

PF08454
Domain description: RyR and IP3R Homology associated
Occurring in:
  1. Ryanodine receptor 1
The deposited structure of PDB entry 5t15 contains 4 copies of Pfam domain PF08454 (RyR and IP3R Homology associated) in Ryanodine receptor 1. Showing 1 copy in chain E [auth B].

PF21119
Domain description: Ryanodine receptor junctional solenoid repeat
Occurring in:
  1. Ryanodine receptor 1
The deposited structure of PDB entry 5t15 contains 4 copies of Pfam domain PF21119 (Ryanodine receptor junctional solenoid repeat) in Ryanodine receptor 1. Showing 1 copy in chain E [auth B].

PF02815
Domain description: MIR domain
Occurring in:
  1. Ryanodine receptor 1
The deposited structure of PDB entry 5t15 contains 4 copies of Pfam domain PF02815 (MIR domain) in Ryanodine receptor 1. Showing 1 copy in chain E [auth B].

PF08709
Domain description: Inositol 1,4,5-trisphosphate/ryanodine receptor
Occurring in:
  1. Ryanodine receptor 1
The deposited structure of PDB entry 5t15 contains 4 copies of Pfam domain PF08709 (Inositol 1,4,5-trisphosphate/ryanodine receptor) in Ryanodine receptor 1. Showing 1 copy in chain E [auth B].

PF00254
Domain description: FKBP-type peptidyl-prolyl cis-trans isomerase
Occurring in:
  1. Peptidyl-prolyl cis-trans isomerase FKBP1B
The deposited structure of PDB entry 5t15 contains 4 copies of Pfam domain PF00254 (FKBP-type peptidyl-prolyl cis-trans isomerase) in Peptidyl-prolyl cis-trans isomerase FKBP1B. Showing 1 copy in chain B [auth A].

InterPro InterPro annotations
IPR013333
Domain description: Ryanodine receptor
Occurring in:
  1. Ryanodine receptor 1
IPR016093
Domain description: MIR motif
Occurring in:
  1. Ryanodine receptor 1
IPR003032
Domain description: Ryanodine receptor Ryr
Occurring in:
  1. Ryanodine receptor 1
IPR003877
Domain description: SPRY domain
Occurring in:
  1. Ryanodine receptor 1
IPR013320
Domain description: Concanavalin A-like lectin/glucanase domain superfamily
Occurring in:
  1. Ryanodine receptor 1
IPR043136
Domain description: B30.2/SPRY domain superfamily
Occurring in:
  1. Ryanodine receptor 1
IPR001870
Domain description: B30.2/SPRY domain
Occurring in:
  1. Ryanodine receptor 1
IPR000699
Domain description: RIH domain
Occurring in:
  1. Ryanodine receptor 1
IPR036300
Domain description: Mir domain superfamily
Occurring in:
  1. Ryanodine receptor 1
IPR001179
Domain description: FKBP-type peptidyl-prolyl cis-trans isomerase domain
Occurring in:
  1. Peptidyl-prolyl cis-trans isomerase FKBP1B
IPR005821
Domain description: Ion transport domain
Occurring in:
  1. Ryanodine receptor 1
IPR009460
Domain description: Ryanodine Receptor TM 4-6
Occurring in:
  1. Ryanodine receptor 1
IPR011992
Domain description: EF-hand domain pair
Occurring in:
  1. Ryanodine receptor 1
IPR013662
Domain description: RyR/IP3R Homology associated domain
Occurring in:
  1. Ryanodine receptor 1
IPR015925
Domain description: Ryanodine/Inositol 1,4,5-trisphosphate receptor
Occurring in:
  1. Ryanodine receptor 1
IPR035910
Domain description: RyR/IP3 receptor binding core, RIH domain superfamily
Occurring in:
  1. Ryanodine receptor 1
IPR035764
Domain description: Ryanodine receptor, SPRY domain 2
Occurring in:
  1. Ryanodine receptor 1
IPR035761
Domain description: Ryanodine receptor, SPRY domain 1
Occurring in:
  1. Ryanodine receptor 1
IPR014821
Domain description: Inositol 1,4,5-trisphosphate/ryanodine receptor
Occurring in:
  1. Ryanodine receptor 1
IPR046357
Domain description: Peptidyl-prolyl cis-trans isomerase domain superfamily
Occurring in:
  1. Peptidyl-prolyl cis-trans isomerase FKBP1B