SMTL ID : 4hv3.1

Structure of Ricin A chain bound with N-(N-(pterin-7-yl)carbonyl-L-serinyl)-L-tryptophan

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.54 Å

Oligo State

monomer

Ligands

1 x 19L: (2S)-2-[[(2S)-2-[(2-azanyl-4-oxidanylidene-1H-pteridin-7-yl)carbonylamino]-3-oxidanyl-propanoyl]amino]-3-(1H-indol-3-yl)propanoic acid(Non-covalent)

19L.1: 16 residues within 4Å: Chain A: A.80, Y.81, V.82, F.94, G.122, N.123, Y.124, I.173, S.177, E.178, R.181, E.209, N.210, W.212, G.213, R.259 21 PLIP interactions: 21 interactions with chain A Hydrophobic interactions: A:Y.81, A:W.212, A:W.212 Hydrogen bonds: A:Y.81, A:Y.81, A:Y.81, A:V.82, A:V.82, A:G.122, A:Y.124, A:S.177, A:R.181, A:R.181, A:E.209 Water bridges: A:N.79, A:Y.81, A:Y.81, A:D.125, A:G.213 pi-Stacking: A:Y.81, A:Y.81

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

SO4.2: 1 residues within 4Å: Chain A: H.66 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:H.66

2 x MLA: MALONIC ACID(Non-covalent)

MLA.3: 3 residues within 4Å: Chain A: N.196, R.197, R.198 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:R.198 Water bridges: A:G.143 Salt bridges: A:R.198, A:R.198 MLA.4: 2 residues within 4Å: Chain A: R.235, F.241 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:F.241 Salt bridges: A:R.235

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Saito, R. et al., Peptide-conjugated pterins as inhibitors of ricin toxin A. J.Med.Chem. (2013)

Release Date

2012-12-26

Peptides

Ricin: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Ricin

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