SMTL ID : 6y9j.1

Crystal Structure of subtype-switched Epithelial Adhesin 1 to 9 A domain (Epa1-CBL2Epa9) from Candida glabrata in complex with beta-lactose

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.10 Å

Oligo State

homo-dimer

Ligands

2 x BGC- GAL: beta-D-galactopyranose-(1-4)-beta-D-glucopyranose(Non-covalent)

BGC-GAL.1: 12 residues within 4Å: Chain A: H.10, W.70, D.155, D.156, W.189, R.217, D.218, Y.219, H.220 Chain B: Y.67, P.68 Ligands: CA.2 11 PLIP interactions: 6 interactions with chain A, 5 interactions with chain B Hydrogen bonds: A:W.70, A:R.217, A:D.155, A:D.156, A:R.217, A:R.217, A:D.218, A:H.220 Salt bridges: A:H.10 Water bridges: B:R.62, B:R.62, B:R.62, B:Y.67, B:Y.67 BGC-GAL.6: 12 residues within 4Å: Chain A: Y.67, P.68 Chain B: H.10, W.70, D.155, D.156, W.189, R.217, D.218, Y.219, H.220 Ligands: CA.7 12 PLIP interactions: 7 interactions with chain B, 5 interactions with chain A Hydrogen bonds: B:W.70, B:R.217, B:D.218, B:D.155, B:D.156, B:R.217, B:R.217, B:D.218, B:D.218, B:H.220 Salt bridges: B:H.10 Water bridges: A:R.62, A:R.62, A:R.62, A:Y.67, A:Y.67

2 x CA: CALCIUM ION(Non-covalent)

CA.2: 8 residues within 4Å: Chain A: D.155, D.156, N.216, R.217, D.218, H.220, G.221 Ligands: BGC-GAL.1 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:D.155, A:D.156, A:D.218, A:H.220 CA.7: 8 residues within 4Å: Chain B: D.155, D.156, N.216, R.217, D.218, H.220, G.221 Ligands: BGC-GAL.6 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:D.155, B:D.156, B:D.218, B:H.220

4 x CL: CHLORIDE ION(Non-functional Binders)

CL.3: 4 residues within 4Å: Chain A: A.164, D.169, C.170, P.254 Ligand excluded by PLIP CL.4: 8 residues within 4Å: Chain A: F.61, K.108, G.109, C.110, T.111, T.130, D.218, Y.219 Ligand excluded by PLIP CL.8: 4 residues within 4Å: Chain B: A.164, D.169, C.170, P.254 Ligand excluded by PLIP CL.9: 8 residues within 4Å: Chain B: F.61, K.108, G.109, C.110, T.111, T.130, D.218, Y.219 Ligand excluded by PLIP

2 x NA: SODIUM ION(Non-functional Binders)

NA.5: 2 residues within 4Å: Chain A: K.92, V.93 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:K.92 Water bridges: A:K.92 NA.10: 2 residues within 4Å: Chain B: K.92, V.93 2 PLIP interactions: 2 interactions with chain B Water bridges: B:K.92, B:K.92

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hoffmann, D. et al., Functional reprogramming ofCandida glabrataepithelial adhesins: the role of conserved and variable structural motifs in ligand binding. J.Biol.Chem. (2020)

Release Date

2020-07-22

Peptides

Epa1p: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Epa1p