SMTL ID : 7d4l.1

X-ray crystal Structure of E.coli Dihydrofolate Reductase complexed with folate and NADP+ at pH7.0

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.60 Å

Oligo State

monomer

Ligands

1 x FOL: FOLIC ACID(Non-covalent)

FOL.1: 15 residues within 4Å: Chain A: I.5, A.6, A.7, M.20, D.27, L.28, F.31, K.32, I.50, R.52, R.57, I.94, Y.100, T.113 Ligands: NAP.2 14 PLIP interactions: 14 interactions with chain A Hydrophobic interactions: A:F.31, A:F.31, A:I.50 Hydrogen bonds: A:R.52, A:R.52, A:Y.100, A:T.113, A:T.113 Water bridges: A:A.6, A:A.29, A:S.49 Salt bridges: A:D.27, A:K.32, A:R.57

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, N.18, A.19, M.20, W.22, 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 28 PLIP interactions: 28 interactions with chain A Hydrophobic interactions: A:T.46 Hydrogen bonds: A:A.7, A:I.14, A:M.16, A:N.18, A:N.18, A:G.43, A:R.44, A:H.45, A:T.46, A:S.49, A:S.63, A:S.64, A:Q.65, A:G.95, A:G.96, A:G.97, A:R.98, A:V.99, A:Q.102, A:Q.102 Water bridges: A:S.64, A:S.64, A:T.123, A:T.123 Salt bridges: A:R.44, A:H.45, A:H.45

1 x MN: MANGANESE (II) ION(Non-covalent)

MN.3: 3 residues within 4Å: Chain A: D.116, A.117, H.149 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.116, A:H.149, H2O.3

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wan, Q. et al., Capturing the Catalytic Proton of Dihydrofolate Reductase: Implications for General Acid-Base Catalysis. Acs Catalysis (2021)

Release Date

2021-06-09

Peptides

Dihydrofolate reductase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Dihydrofolate reductase

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