SMTL ID : 4asl.1

Structure of Epa1A in complex with the T-antigen (Gal-b1-3- GalNAc)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.24 Å

Oligo State

homo-dimer

Ligands

2 x NGA- GAL: beta-D-galactopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-galactopyranose(Non-covalent)

NGA-GAL.1: 9 residues within 4Å: Chain A: G.106, D.152, D.153, W.186, R.214, E.215, Y.216, D.217 Ligands: CA.2 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:D.152, A:R.214, A:R.214, A:E.215, A:E.215 Water bridges: A:Y.100, A:W.186, A:G.106, A:R.214 Hydrophobic interactions: A:W.186 NGA-GAL.10: 9 residues within 4Å: Chain B: G.106, D.152, D.153, W.186, R.214, E.215, Y.216, D.217 Ligands: CA.11 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:D.152, B:R.214, B:R.214, B:E.215, B:E.215, B:E.215 Water bridges: B:Y.100, B:W.186, B:G.106, B:R.214 Hydrophobic interactions: B:W.186

2 x CA: CALCIUM ION(Non-covalent)

CA.2: 6 residues within 4Å: Chain A: D.152, D.153, N.213, E.215, D.217 Ligands: NGA-GAL.1 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:D.152, A:D.153, A:E.215, A:D.217 CA.11: 6 residues within 4Å: Chain B: D.152, D.153, N.213, E.215, D.217 Ligands: NGA-GAL.10 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:D.152, B:D.153, B:E.215, B:D.217

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

NA.3: 2 residues within 4Å: Chain A: D.57, N.128 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:D.57, A:N.128 Water bridges: A:S.55, A:F.58, A:R.85 NA.4: 4 residues within 4Å: Chain A: K.192, E.194 Chain B: E.194 Ligands: NA.13 2 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:E.194, A:K.192 NA.5: 4 residues within 4Å: Chain A: E.52, Y.54, Y.81 Ligands: GOL.8 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:Y.54 NA.6: 1 residues within 4Å: Chain A: D.41 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:D.41, A:D.41 NA.9: 3 residues within 4Å: Chain A: N.231 Chain B: N.231 Ligands: NA.18 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:N.231 NA.12: 2 residues within 4Å: Chain B: D.57, N.128 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:D.57, B:D.57, B:N.128 Water bridges: B:S.55, B:F.58, B:R.85, B:T.125 NA.13: 4 residues within 4Å: Chain A: E.194 Chain B: K.192, E.194 Ligands: NA.4 3 PLIP interactions: 2 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:K.192, B:E.194, A:E.194 NA.14: 4 residues within 4Å: Chain B: E.52, Y.54, Y.81 Ligands: GOL.17 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:Y.81 NA.15: 1 residues within 4Å: Chain B: D.41 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:D.41 NA.18: 3 residues within 4Å: Chain A: N.231 Chain B: N.231 Ligands: NA.9 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:N.231

4 x GOL: GLYCEROL(Non-functional Binders)

GOL.7: 6 residues within 4Å: Chain A: F.224, T.226, N.229, N.231, V.233, Y.239 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:T.226, A:N.229, A:N.231, A:Y.239 Water bridges: A:K.140, A:T.226, A:N.229 GOL.8: 4 residues within 4Å: Chain A: Y.54, K.82, L.86 Ligands: NA.5 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:Y.54, A:K.82 Water bridges: A:H.84, A:L.86, A:L.86 GOL.16: 6 residues within 4Å: Chain B: F.224, T.226, N.229, N.231, V.233, Y.239 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:T.226, B:N.229, B:N.231 Water bridges: B:K.140, B:T.226, B:N.229 GOL.17: 4 residues within 4Å: Chain B: Y.54, K.82, L.86 Ligands: NA.14 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:Y.54, B:Y.54, B:K.82 Water bridges: B:H.84, B:L.86, B:L.86

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Maestre-Reyna, M. et al., Structural Basis for Promiscuity and Specificity During Candida Glabrata Invasion of Host Epithelia. Proc.Natl.Acad.Sci.USA (2012)

Release Date

2012-10-17

Peptides

EPA1P: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

EPA1P