SMTL ID : 2x2t.1

CRYSTAL STRUCTURE OF SCLEROTINIA SCLEROTIORUM AGGLUTININ SSA in complex with Gal-beta1,3-Galnac

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.97 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: 7 residues within 4Å: Chain A: N.22, A.23, W.24, E.25, Y.37, N.46 Ligands: SO4.2 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:N.22, A:N.22, A:W.24, A:E.25, A:N.46, A:N.46, A:E.25, A:E.25, A:E.25 Water bridges: A:E.25, A:E.25, A:S.44, A:S.44, A:S.44, A:S.44, A:K.27 NGA-GAL.8: 7 residues within 4Å: Chain B: N.22, A.23, W.24, E.25, Y.37, N.46 Ligands: SO4.9 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:N.22, B:N.22, B:W.24, B:E.25, B:N.46, B:N.46, B:E.25, B:E.25 Water bridges: B:E.25, B:S.44, B:S.44, B:S.44, B:S.44, B:K.27

8 x SO4: SULFATE ION(Non-functional Binders)

SO4.2: 3 residues within 4Å: Chain A: Y.37 Ligands: NGA-GAL.1, NGA-GAL.1 No protein-ligand interaction detected (PLIP) SO4.3: 3 residues within 4Å: Chain A: S.128, T.129, H.130 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:S.128, A:T.129, A:H.130 Water bridges: A:S.128 Salt bridges: A:H.130 SO4.4: 3 residues within 4Å: Chain A: G.40, D.41, K.42 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:D.41, A:K.42, A:K.42 SO4.5: 1 residues within 4Å: Chain A: H.105 4 PLIP interactions: 4 interactions with chain A Water bridges: A:H.105, A:H.105, A:Q.106 Salt bridges: A:H.105 SO4.9: 3 residues within 4Å: Chain B: Y.37 Ligands: NGA-GAL.8, NGA-GAL.8 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:Y.37 SO4.10: 3 residues within 4Å: Chain B: S.128, T.129, H.130 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:S.128, B:T.129, B:H.130 Water bridges: B:S.128 Salt bridges: B:H.130 SO4.11: 3 residues within 4Å: Chain B: G.40, D.41, K.42 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:D.41, B:K.42, B:K.42 SO4.12: 1 residues within 4Å: Chain B: H.105 4 PLIP interactions: 4 interactions with chain B Water bridges: B:H.105, B:H.105, B:Q.106 Salt bridges: B:H.105

4 x PG4: TETRAETHYLENE GLYCOL(Non-functional Binders)

PG4.6: 9 residues within 4Å: Chain A: L.28, P.30, Y.72, Q.87 Chain B: L.28, P.30, Y.72, Q.87 Ligands: PG4.13 5 PLIP interactions: 3 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:Y.72, A:Q.87, A:Q.87, B:Q.87, B:Q.87 PG4.7: 4 residues within 4Å: Chain A: Y.14, Q.15, Y.107, T.129 2 PLIP interactions: 2 interactions with chain A Water bridges: A:Q.15, A:Y.149 PG4.13: 9 residues within 4Å: Chain A: L.28, P.30, Y.72, Q.87 Chain B: L.28, P.30, Y.72, Q.87 Ligands: PG4.6 5 PLIP interactions: 3 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:Y.72, A:Q.87, A:Q.87, B:Q.87, B:Q.87 PG4.14: 4 residues within 4Å: Chain B: Y.14, Q.15, Y.107, T.129 1 PLIP interactions: 1 interactions with chain B Water bridges: B:Q.15

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sulzenbacher, G. et al., Crystal Structure of the Galnac/Gal-Specific Agglutinin from the Phytopathogenic Ascomycete Sclerotinia Sclerotiorum Reveals Novel Adaptation of a Beta-Trefoil Domain. J.Mol.Biol. (2010)

Release Date

2010-05-26

Peptides

AGGLUTININ: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

AGGLUTININ

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