SMTL ID : 4mx1.1

Structure of ricin A chain bound with 2-amino-4-oxo-N-(2-(3-phenylureido)ethyl)-3,4-dihydropteridine-7-carboxamide

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.59 Å

Oligo State

monomer

Ligands

1 x 1MX: 2-amino-4-oxo-N-{2-[(phenylcarbamoyl)amino]ethyl}-3,4-dihydropteridine-7-carboxamide(Non-covalent)

1MX.1: 16 residues within 4Å: Chain A: N.79, 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 20 PLIP interactions: 20 interactions with chain A Hydrophobic interactions: A:N.79, A:Y.81 Hydrogen bonds: A:Y.81, A:Y.81, A:V.82, A:V.82, A:V.82, A:Y.124, A:S.177, A:R.181, A:R.181, A:E.209, A:W.212, A:G.213 Water bridges: A:D.125, A:E.209, A:R.214 pi-Stacking: A:Y.81, A:Y.81, A:W.212

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

Wiget, P.A. et al., Sulfur incorporation generally improves Ricin inhibition in pterin-appended glycine-phenylalanine dipeptide mimics. Bioorg.Med.Chem.Lett. (2013)

Release Date

2014-01-15

Peptides

Ricin A chain: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Ricin A chain

Related Entries With Identical Sequence