SMTL ID : 4k6v.1

Crystal structure of Ad37 fiber knob in complex with trivalent sialic acid inhibitor ME0407

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.50 Å

Oligo State

homo-trimer

Ligands

3 x ZN: ZINC ION(Non-covalent)

ZN.1: 3 residues within 4Å: Chain A: H.60, E.180 Ligands: ACT.8 5 PLIP interactions: 2 interactions with chain A, 2 Ligand-Water interactions, 1 Ligand-Ligand interactions Metal complexes: A:H.60, A:E.180, H2O.8, H2O.8, ACT.8 ZN.6: 2 residues within 4Å: Chain B: H.60, E.180 4 PLIP interactions: 2 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:H.60, B:E.180, H2O.11, H2O.15 ZN.10: 2 residues within 4Å: Chain C: H.60 Ligands: ACT.13 2 PLIP interactions: 1 interactions with chain C, 1 Ligand-Ligand interactions Metal complexes: C:H.60, ACT.13

3 x 18D: 3,5-dideoxy-5-(propanoylamino)-D-glycero-alpha-D-galacto-non-2-ulopyranosonic acid

18D.2: 10 residues within 4Å: Chain A: Y.141, P.146, D.147, P.149, K.174 Chain B: Y.137, G.138, T.139, V.151 Ligands: 1P4.3 10 PLIP interactions: 4 interactions with chain B, 6 interactions with chain A Hydrophobic interactions: B:Y.137, B:V.151, B:V.151, A:Y.141 Water bridges: B:T.139, A:K.174, A:K.174 Hydrogen bonds: A:Y.141, A:P.146 Salt bridges: A:K.174 18D.7: 8 residues within 4Å: Chain B: Y.141, P.146, D.147, P.149, K.174 Chain C: T.139, V.151 Ligands: 1P4.3 6 PLIP interactions: 3 interactions with chain B, 3 interactions with chain C Hydrogen bonds: B:Y.141, B:P.146 Salt bridges: B:K.174 Hydrophobic interactions: C:V.151, C:V.151 Water bridges: C:T.139 18D.11: 10 residues within 4Å: Chain A: Y.137, T.139, V.151, S.173 Chain C: Y.141, P.146, D.147, P.149, K.174 Ligands: 1P4.3 11 PLIP interactions: 7 interactions with chain C, 4 interactions with chain A Hydrophobic interactions: C:Y.141, C:Y.141, A:Y.137, A:V.151, A:V.151 Hydrogen bonds: C:Y.141, C:P.146 Water bridges: C:K.174, C:K.174, A:T.139 Salt bridges: C:K.174

1 x 1P4: 3,3',3''-[nitrilotris(methanediyl-1H-1,2,3-triazole-4,1-diyl)]tripropan-1-ol(Non-functional Binders)

1P4.3: 3 residues within 4Å: Ligands: 18D.2, 18D.7, 18D.11 No protein-ligand interaction detected (PLIP)

4 x ACT: ACETATE ION(Non-functional Binders)

ACT.4: 3 residues within 4Å: Chain A: I.27, K.58, Y.59 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Y.59 Salt bridges: A:K.58 ACT.8: 6 residues within 4Å: Chain A: V.55, H.60, E.180 Chain B: K.129, Y.131 Ligands: ZN.1 3 PLIP interactions: 2 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:Y.131 Salt bridges: B:K.129, A:H.60 ACT.12: 3 residues within 4Å: Chain C: I.27, K.58, Y.59 1 PLIP interactions: 1 interactions with chain C Salt bridges: C:K.58 ACT.13: 3 residues within 4Å: Chain C: H.60, I.61 Ligands: ZN.10 2 PLIP interactions: 2 interactions with chain C Hydrophobic interactions: C:I.61 Salt bridges: C:H.60

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

CL.5: 3 residues within 4Å: Chain A: G.92, K.93, A.94 Ligand excluded by PLIP CL.9: 3 residues within 4Å: Chain B: N.67, P.68, K.69 Ligand excluded by PLIP CL.14: 1 residues within 4Å: Chain C: R.13 Ligand excluded by PLIP

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

NA.15: 1 residues within 4Å: Chain C: D.147 1 PLIP interactions: 1 interactions with chain C Hydrogen bonds: C:D.147

Links

RCSB   PDBe   PDBj   PDBsum   CATH   PLIP

Citation

Caraballo, R. et al., Triazole linker-based trivalent sialic acid inhibitors of adenovirus type 37 infection of human corneal epithelial cells. Org.Biomol.Chem. (2015)

Release Date

2014-10-22

Peptides

Fiber protein: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

Fiber protein

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