SMTL ID : 3gxy.1

Crystal structure of cyanovirin-n complexed to a synthetic hexamannoside

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

homo-dimer

Ligands

2 x OPM- MAN- MAN: alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-pentyl alpha-D-mannopyranoside(Non-covalent)

OPM-MAN-MAN.1: 13 residues within 4Å: Chain A: G.2, K.3, F.4, Q.6, T.7, E.23, R.24, T.25 Chain B: A.92, N.93, I.94, D.95, G.96 4 PLIP interactions: 2 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:K.3, A:Q.6, B:N.93, B:N.93 OPM-MAN-MAN.2: 13 residues within 4Å: Chain A: A.92, N.93, I.94, D.95 Chain B: G.2, K.3, F.4, Q.6, T.7, E.23, R.24, T.25, G.27 4 PLIP interactions: 2 interactions with chain B, 2 interactions with chain A Hydrogen bonds: B:F.4, B:T.7, A:N.93, A:N.93

1 x NHE: 2-[N-CYCLOHEXYLAMINO]ETHANE SULFONIC ACID(Non-covalent)

NHE.3: 7 residues within 4Å: Chain A: N.53, T.57, K.74, T.75, R.76 Chain B: N.42, D.44 4 PLIP interactions: 1 interactions with chain B, 3 interactions with chain A Hydrogen bonds: B:D.44, A:R.76 Hydrophobic interactions: A:R.76 Salt bridges: A:R.76

1 x MG: MAGNESIUM ION(Non-covalent)

MG.4: 4 residues within 4Å: Chain A: S.38, Q.50 Chain B: S.38, Q.50 4 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A, 2 Ligand-Water interactions Metal complexes: B:S.38, A:S.38, H2O.1, H2O.3

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Botos, I. et al., Structures of the complexes of a potent anti-HIV protein cyanovirin-n and high mannose oligosaccharides. J.Biol.Chem. (2002)

Release Date

2009-05-05

Peptides

Cyanovirin-N: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Cyanovirin-N

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