Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

8EAR

Structure of the full-length IP3R1 channel determined in the presence of Calcium/IP3/ATP

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B, C, D
(A, B, C, D)
Inositol 1,4,5-trisphosphate receptor type 1polymer2750313657.44UniProt (P29994)
Pfam (PF08709)
Pfam (PF02815)
Pfam (PF01365)
Pfam (PF08454)
Pfam (PF00520)
Rattus norvegicus (Norway rat)IP3 receptor isoform 1,InsP3R1,Type 1 inositol 1,4,5-trisphosphate receptor,Type 1 InsP3 receptor
2E, GA, S, UA
(A, C, B, D)
ZINC IONnon-polymer65.44Chemie (ZN)
3F, MA, U, WA
(A, C, B, D)
ADENOSINE-5'-TRIPHOSPHATEnon-polymer507.24Chemie (ATP)
4G, NA, V, XA
(A, C, B, D)
D-MYO-INOSITOL-1,4,5-TRIPHOSPHATEnon-polymer420.14Chemie (I3P)
5AB, BB, H, I, J...
(D, A, C, B)
CALCIUM IONnon-polymer40.116Chemie (CA)
6AA, BA, CA, CB, DA...
(B, D, C, A)
(9R,11S)-9-({[(1S)-1-HYDROXYHEXADECYL]OXY}METHYL)-2,2-DIMETHYL-5,7,10-TRIOXA-2LAMBDA~5~-AZA-6LAMBDA~5~-PHOSPHAOCTACOSANE-6,6,11-TRIOLnon-polymer767.128Chemie (PLX)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains4
Total formula weight1254629.6
Non-Polymers*Number of molecules56
Total formula weight26091.7
All*Total formula weight1280721.3
*Water molecules are not included.

246905

PDB entries from 2025-12-31

PDB statisticsPDBj update infoContact PDBjnumon