SMTL ID : 6tz7.1

Crystal Structure of Aspergillus fumigatus Calcineurin A, Calcineurin B, FKBP12 and 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.106, D.134, N.166, H.215, H.297 Ligands: FE.2, PO4.3 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:D.134, A:H.215, A:H.297

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

FE.2: 6 residues within 4Å: Chain A: D.106, H.108, D.134, H.297 Ligands: ZN.1, PO4.3 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:D.106, A:H.108, A:D.134

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

PO4.3: 9 residues within 4Å: Chain A: H.108, D.134, R.138, N.166, H.167, R.270, H.297 Ligands: ZN.1, FE.2 7 PLIP interactions: 7 interactions with chain A Water bridges: A:R.270, A:Y.327 Salt bridges: A:H.108, A:R.138, A:H.167, A:R.270, A:H.297

2 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.4: 5 residues within 4Å: Chain A: D.45, W.49, E.75, Q.76, W.79 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:E.75, A:Q.76 EDO.5: 6 residues within 4Å: Chain A: L.218, L.222, H.223, Y.263, A.280, F.284 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:L.222, A:A.280

3 x CA: CALCIUM ION(Non-covalent)

CA.6: 5 residues within 4Å: Chain B: D.103, D.105, D.107, Y.109, E.114 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:D.105, B:D.107, B:Y.109, B:E.114, B:E.114 CA.7: 5 residues within 4Å: Chain B: D.144, D.146, D.148, K.150, E.155 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:D.146, B:D.148, B:D.148, B:K.150, B:E.155 CA.8: 5 residues within 4Å: Chain B: D.66, D.68, D.72, V.73, E.77 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:D.66, B:D.72, B:E.77

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

FK5.9: 24 residues within 4Å: Chain A: L.359, W.368, S.369, P.371, F.372, E.375 Chain B: L.119, M.122, V.123, N.126 Chain C: Y.42, F.52, D.53, R.58, F.62, R.70, V.71, I.72, W.75, G.97, Y.98, F.103, I.107, F.115 17 PLIP interactions: 10 interactions with chain C, 3 interactions with chain B, 4 interactions with chain A Hydrophobic interactions: C:Y.42, C:F.62, C:F.62, C:F.62, C:W.75, C:W.75, C:I.107, B:L.119, B:M.122, B:V.123, A:P.371, A:F.372, A:F.372, A:E.375 Hydrogen bonds: C:Y.42, C:I.72, C:Y.98

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Juvvadi, P.R. et al., Harnessing calcineurin-FK506-FKBP12 crystal structures from invasive fungal pathogens to develop antifungal agents. Nat Commun (2019)

Release Date

2019-09-18

Peptides

Serine/threonine-protein phosphatase 2B catalytic subunit: A
Calcineurin Ca2+-binding regulatory subunit CnaB: B
FK506-binding protein 1A: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

Serine/threonine-protein phosphatase 2B catalytic subunit

Calcineurin Ca2+-binding regulatory subunit CnaB

FK506-binding protein 1A