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1MF8

Crystal Structure of human calcineurin complexed with cyclosporin A and human cyclophilin

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
CALMODULIN-DEPENDENT CALCINEURIN A SUBUNIT, ALPHA ISOFORMpolymer37342770.61UniProt (Q08209)
Pfam (PF00149)
HOMO SAPIENS (HUMAN)SERINE/THREONINE PROTEIN PHOSPHATASE 2B CATALYTIC SUBUNIT ALPHA ISOFORM, CAM-PRP CATALYTIC SUBUNIT
2B
(B)
CALCINEURIN B SUBUNIT ISOFORM 1polymer17019322.91UniProt (P63098)
Pfam (PF13499)
HOMO SAPIENS (HUMAN)PROTEIN PHOSPHATASE 2B REGULATORY SUBUNIT 1, PROTEIN PHOSPHATASE 3 REGULATORY SUBUNIT B ALPHA ISOFORM 1
3C
(C)
PEPTIDYL-PROLYL CIS-TRANS ISOMERASE Apolymer16518036.51UniProt (P62937)
Pfam (PF00160)
HOMO SAPIENS (HUMAN)PPIASE, ROTAMASE, CYCLOPHILIN A
4D
(D)
CYCLOSPORIN Apolymer111220.61NOR (NOR00033)
BIRD (PRD_000142)
TOLYPOCLADIUM INFLATUMCYCLOSPORINE, CICLOSPORIN, CICLOSPORINE
5E
(A)
PHOSPHATE IONnon-polymer95.01Chemie (PO4)
6F, G, H, I
(B)
CALCIUM IONnon-polymer40.14Chemie (CA)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains4
Total formula weight81350.7
Non-Polymers*Number of molecules5
Total formula weight255.3
All*Total formula weight81606.0
*Water molecules are not included.

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PDB entries from 2025-06-25

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