SMTL ID : 4fhb.1

Enhancing DHFR catalysis by binding of an allosteric regulator nanobody (Nb179)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.80 Å

Oligo State

hetero-1-1-mer

Ligands

1 x FOL: FOLIC ACID(Non-covalent)

FOL.1: 16 residues within 4Å: Chain A: I.5, A.6, A.7, D.27, L.28, F.31, K.32, T.46, I.50, R.52, L.54, R.57, I.94, Y.100, T.113 Ligands: NAP.2 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:F.31, A:F.31, A:I.50, A:I.50, A:L.54 Hydrogen bonds: A:R.52, A:T.113 Salt bridges: A:D.27, A:K.32, A:R.57

1 x NAP: NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE(Non-covalent)

NAP.2: 26 residues within 4Å: Chain A: A.6, A.7, I.14, G.15, M.16, G.43, R.44, H.45, T.46, S.49, L.62, S.63, S.64, Q.65, K.76, V.78, I.94, G.95, G.96, G.97, R.98, V.99, Y.100, Q.102, T.123 Ligands: FOL.1 24 PLIP interactions: 24 interactions with chain A Hydrophobic interactions: A:T.46 Hydrogen bonds: A:A.7, A:I.14, A:M.16, A:G.43, A:R.44, A:R.44, A:H.45, A:T.46, A:T.46, A:S.49, A:S.49, A:S.63, A:S.64, A:G.95, A:G.96, A:G.97, A:R.98, A:Y.100, A:Q.102, A:Q.102 Salt bridges: A:R.44, A:H.45, A:H.45

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Oyen, D. et al., Mechanistic analysis of allosteric and non-allosteric effects arising from nanobody binding to two epitopes of the dihyrofolate reductase of Escherichia coli. Biochim.Biophys.Acta (2013)

Release Date

2013-04-24

Peptides

Dihydrofolate reductase: A
Nb179: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
D

Dihydrofolate reductase

Nb179

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