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9YNO

Human type 2 IP3 receptor dimer (IP3/ATP/Ca2+)

This is a non-PDB format compatible entry.
Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B, C, D, E
(A, B, C, D, E)
Inositol 1,4,5-trisphosphate-gated calcium channel ITPR2polymer2745312686.15UniProt (Q14571)Homo sapiens (human)IP3 receptor isoform 2,IP3R 2,InsP3R2,Inositol 1,4,5-trisphosphate receptor type 2,Type 2 inositol 1,5-trisphosphate receptor,Type 2 InsP3 receptor
2F, Q
(A, E)
D-MYO-INOSITOL-1,4,5-TRIPHOSPHATEnon-polymer420.12Chemie (I3P)
PubChem (439456)
3G, J, M, O
(A, B, C, D)
ADENOSINE-5'-TRIPHOSPHATEnon-polymer507.24Chemie (ATP)
4H, K, N, P
(A, B, C, D)
ZINC IONnon-polymer65.44Chemie (ZN)
PubChem (32051)
5I, L
(A, B)
CALCIUM IONnon-polymer40.12Chemie (CA)
PubChem (271)
Sequence modifications
A, B, C, D, E: 1 - 2701 (UniProt: Q14571)
PDBExternal DatabaseDetails
Ala 2702-expression tag
Ser 2703-expression tag
Ala 2704-expression tag
Ser 2705-expression tag
Asn 2706-expression tag
Gly 2707-expression tag
Leu 2708-expression tag
Val 2709-expression tag
Pro 2710-expression tag
Arg 2711-expression tag
Gly 2712-expression tag
Ser 2713-expression tag
Ala 2714-expression tag
Ala 2715-expression tag
Ala 2716-expression tag
Gly 2717-expression tag
Trp 2718-expression tag
Ser 2719-expression tag
His 2720-expression tag
Pro 2721-expression tag
Gln 2722-expression tag
Phe 2723-expression tag
Glu 2724-expression tag
Lys 2725-expression tag
Gly 2726-expression tag
Gly 2727-expression tag
Gly 2728-expression tag
Ser 2729-expression tag
Gly 2730-expression tag
Gly 2731-expression tag
Gly 2732-expression tag
Ser 2733-expression tag
Gly 2734-expression tag
Gly 2735-expression tag
Ser 2736-expression tag
Ala 2737-expression tag
Trp 2738-expression tag
Ser 2739-expression tag
His 2740-expression tag
Pro 2741-expression tag
Gln 2742-expression tag
Phe 2743-expression tag
Glu 2744-expression tag
Lys 2745-expression tag
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains5
Total formula weight1563430.6
Non-Polymers*Number of molecules12
Total formula weight3210.7
All*Total formula weight1566641.3
*Water molecules are not included.

255900

PDB entries from 2026-07-01

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