SMTL ID : 7dfr.1

CRYSTAL STRUCTURES OF ESCHERICHIA COLI DIHYDROFOLATE REDUCTASE. THE NADP+ HOLOENZYME AND THE FOLATE(DOT)NADP+ TERNARY COMPLEX. SUBSTRATE BINDING AND A MODEL FOR THE TRANSITION STATE

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

monomer

Ligands

1 x FOL: FOLIC ACID(Non-covalent)

FOL.1: 17 residues within 4Å: Chain A: I.5, A.6, A.7, M.20, D.27, L.28, W.30, F.31, K.32, T.46, I.50, L.54, R.57, I.94, Y.100, T.113 Ligands: NAP.2 10 PLIP interactions: 10 interactions with chain A Hydrogen bonds: A:I.5, A:Y.100, A:T.113, A:T.113 Water bridges: A:S.49 Salt bridges: A:D.27, A:K.32, A:R.57 pi-Stacking: A:F.31, A:F.31

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

NAP.2: 30 residues within 4Å: Chain A: A.6, A.7, I.14, G.15, M.16, E.17, N.18, A.19, M.20, W.22, G.43, R.44, H.45, T.46, S.49, L.62, S.63, S.64, 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 27 PLIP interactions: 27 interactions with chain A Hydrophobic interactions: A:T.46, A:Y.100 Hydrogen bonds: A:A.7, A:I.14, A:M.16, A:E.17, A:N.18, A:N.18, A:G.43, A:R.44, A:H.45, A:H.45, A:T.46, A:T.46, A:S.49, A:S.64, A:S.64, A:Q.65, A:G.96, A:G.97, A:R.98, A:V.99, A:Q.102, A:Q.102 Water bridges: A:S.63 Salt bridges: A:H.45, A:H.45

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bystroff, C. et al., Crystal structures of Escherichia coli dihydrofolate reductase: the NADP+ holoenzyme and the folate.NADP+ ternary complex. Substrate binding and a model for the transition state. Biochemistry (1990)

Release Date

1990-07-15

Peptides

DIHYDROFOLATE REDUCTASE: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

DIHYDROFOLATE REDUCTASE

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