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4O9B

The Structure of CC1-IH in human STIM1.

Replaces:  4IOZ
Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B, C, D
(A, B, C, D)
Stromal interaction molecule 1polymer10412550.14UniProt (Q13586)Homo sapiens (human)
2E, F, G
(B, C, D)
CADMIUM IONnon-polymer112.43Chemie (CD)
3H, I, J, K
(A, B, C, D)
waterwater18.062Chemie (HOH)
Sequence modifications
A, B, C, D: 237 - 340 (UniProt: Q13586)
PDBExternal DatabaseDetails
Leu 244Met 244engineered mutation
Met 321Leu 321engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains4
Total formula weight50200.5
Non-Polymers*Number of molecules3
Total formula weight337.2
All*Total formula weight50537.7
*Water molecules are not included.

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PDB entries from 2025-12-10

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