SMTL ID : 1tco.1

TERNARY COMPLEX OF A CALCINEURIN A FRAGMENT, CALCINEURIN B, FKBP12 AND THE IMMUNOSUPPRESSANT DRUG FK506 (TACROLIMUS)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

hetero-1-1-1-mer

Ligands

1 x ZN: ZINC ION(Non-covalent)

ZN.1: 7 residues within 4Å: Chain A: D.73, D.101, N.133, H.182, H.264 Ligands: FE.2, PO4.3 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:D.101, A:H.182, A:H.264

1 x FE: FE (III) ION(Non-covalent)

FE.2: 5 residues within 4Å: Chain A: D.73, H.75, D.101 Ligands: ZN.1, PO4.3 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:D.73, A:H.75, A:D.101

1 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.3: 10 residues within 4Å: Chain A: H.75, D.101, R.105, N.133, H.134, R.237, H.264, Y.294 Ligands: ZN.1, FE.2 11 PLIP interactions: 11 interactions with chain A Hydrogen bonds: A:N.133, A:N.133, A:Y.294 Water bridges: A:R.105, A:R.105, A:H.264 Salt bridges: A:H.75, A:R.105, A:H.134, A:R.237, A:H.264

4 x CA: CALCIUM ION(Non-covalent)

CA.4: 6 residues within 4Å: Chain B: D.30, D.32, S.34, S.36, L.37, E.41 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:D.30, B:D.32, B:S.34, B:E.41, B:E.41 CA.5: 6 residues within 4Å: Chain B: D.62, D.64, N.66, E.68, D.70, E.73 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:D.62, B:D.64, B:E.68, B:E.73, B:E.73 CA.6: 5 residues within 4Å: Chain B: D.99, D.101, D.103, Y.105, E.110 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:D.99, B:D.101, B:D.103, B:Y.105, B:E.110 CA.7: 5 residues within 4Å: Chain B: D.140, D.142, D.144, R.146, E.151 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.140, B:D.142, B:D.144, B:E.151, H2O.21

1 x MYR: MYRISTIC ACID(Covalent)

MYR.8: 8 residues within 4Å: Chain B: G.1, N.2, A.16, I.19, K.20, G.23, G.35, F.71 5 PLIP interactions: 5 interactions with chain B Hydrophobic interactions: B:I.19, B:I.19, B:I.19, B:K.20, B:F.71

1 x FK5: 8-DEETHYL-8-[BUT-3-ENYL]-ASCOMYCIN(Non-covalent)

FK5.9: 21 residues within 4Å: Chain A: W.335, S.336, P.338, F.339, E.342 Chain B: M.118, V.119 Chain C: Y.26, F.36, D.37, R.42, F.46, E.54, V.55, I.56, W.59, A.81, Y.82, H.87, I.91, F.99 20 PLIP interactions: 11 interactions with chain C, 5 interactions with chain A, 4 interactions with chain B Hydrophobic interactions: C:F.46, C:F.46, C:F.46, C:V.55, C:W.59, C:W.59, C:Y.82, C:I.91, A:F.339, A:F.339, B:M.118, B:V.119 Hydrogen bonds: C:D.37, C:I.56, C:Y.82 Water bridges: A:F.339, A:E.342, A:E.342, B:K.164, B:K.164

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Griffith, J.P. et al., X-ray structure of calcineurin inhibited by the immunophilin-immunosuppressant FKBP12-FK506 complex. Cell(Cambridge,Mass.) (1995)

Release Date

1997-02-12

Peptides

SERINE/THREONINE PHOSPHATASE B2: A
SERINE/THREONINE PHOSPHATASE B2: B
FK506-BINDING PROTEIN: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

SERINE/THREONINE PHOSPHATASE B2

SERINE/THREONINE PHOSPHATASE B2

FK506-BINDING PROTEIN

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