- Coordinates
- PDB Format
- Method
- X-RAY DIFFRACTION 2.70 Å
- Oligo State
- homo-dimer
- Ligands
- 2 x UMP: 2'-DEOXYURIDINE 5'-MONOPHOSPHATE(Non-covalent)
- 2 x CB3: 10-PROPARGYL-5,8-DIDEAZAFOLIC ACID(Non-covalent)
CB3.2: 15 residues within 4Å:- Chain A: A.287, S.290, E.294, I.315, N.319, L.399, D.426, L.429, G.430, F.433, N.434, Y.466, M.517, A.520
- Ligands: UMP.1
12 PLIP interactions:12 interactions with chain A- Hydrophobic interactions: A:I.315, A:L.399, A:F.433, A:F.433, A:F.433
- Hydrogen bonds: A:R.257, A:S.290, A:G.430, A:Y.466
- Water bridges: A:K.284, A:K.284
- Salt bridges: A:K.284
CB3.6: 15 residues within 4Å:- Chain B: A.287, S.290, E.294, I.315, W.316, N.319, L.399, D.426, L.429, G.430, F.433, Y.466, M.519, A.520
- Ligands: UMP.5
14 PLIP interactions:14 interactions with chain B- Hydrophobic interactions: B:I.315, B:I.315, B:L.399, B:F.433
- Hydrogen bonds: B:S.290, B:G.430, B:Y.466, B:A.520, B:A.520, B:A.520
- Water bridges: B:M.517
- Salt bridges: B:K.284, B:D.426
- pi-Stacking: B:F.433
- 2 x MTX: METHOTREXATE(Non-covalent)
MTX.3: 16 residues within 4Å:- Chain A: V.9, V.10, A.11, L.25, D.32, L.33, F.36, S.37, T.58, I.62, L.67, R.70, C.113, Y.119, T.134
- Ligands: NDP.4
12 PLIP interactions:12 interactions with chain A- Hydrophobic interactions: A:L.33, A:I.62, A:L.67
- Hydrogen bonds: A:V.9, A:T.134, A:T.134
- Water bridges: A:V.10, A:D.32, A:D.32
- Salt bridges: A:D.32, A:R.70
- pi-Stacking: A:F.36
MTX.7: 17 residues within 4Å:- Chain B: V.9, V.10, A.11, L.25, D.32, L.33, K.34, F.36, S.37, T.58, I.62, L.67, R.70, C.113, Y.119, T.134
- Ligands: NDP.8
11 PLIP interactions:11 interactions with chain B- Hydrophobic interactions: B:L.33, B:I.62
- Hydrogen bonds: B:V.9, B:T.134, B:T.134
- Water bridges: B:T.134
- Salt bridges: B:D.32, B:K.34, B:R.70
- pi-Stacking: B:F.36, B:F.36
- 2 x NDP: NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE(Non-covalent)
NDP.4: 28 residues within 4Å:- Chain A: V.10, A.11, I.19, G.20, I.21, G.23, Q.24, L.25, G.55, R.56, K.57, T.58, S.61, I.75, S.76, S.77, S.78, R.92, C.113, G.114, G.115, E.116, S.117, I.118, Y.119, D.121, T.145
- Ligands: MTX.3
24 PLIP interactions:24 interactions with chain A- Hydrophobic interactions: A:T.58
- Hydrogen bonds: A:A.11, A:I.19, A:I.21, A:G.23, A:G.23, A:R.56, A:R.56, A:K.57, A:T.58, A:T.58, A:S.61, A:S.76, A:S.77, A:S.78, A:G.114, A:E.116, A:S.117, A:S.117, A:I.118, A:Y.119, A:D.121, A:T.145
- Salt bridges: A:R.56
NDP.8: 29 residues within 4Å:- Chain B: V.10, A.11, I.19, G.20, I.21, G.23, Q.24, L.25, W.27, G.55, R.56, K.57, T.58, S.61, I.75, S.76, S.77, S.78, R.92, C.113, G.114, G.115, E.116, S.117, I.118, Y.119, D.121, T.145
- Ligands: MTX.7
21 PLIP interactions:21 interactions with chain B- Hydrophobic interactions: B:T.58
- Hydrogen bonds: B:A.11, B:I.19, B:G.23, B:G.55, B:R.56, B:K.57, B:T.58, B:S.61, B:S.61, B:S.76, B:S.77, B:G.114, B:E.116, B:S.117, B:S.117, B:I.118, B:D.121, B:T.145, B:T.145
- Salt bridges: B:R.56
- Links
- RCSB PDBe PDBe-KB PDBj PDBsum CATH PLIP
- Citation
- Martucci, W.E. et al., Exploring novel strategies for AIDS protozoal pathogens: alpha-helix mimetics targeting a key allosteric protein-protein interaction in C. hominis TS-DHFR. Medchemcomm (2013)
- Release Date
- 2010-06-02
- Peptides
- Chain A, crystal structure of Dhfr: AB
- SMTL:PDB
- SMTL Chain Id:
PDB Chain Id:A
AB
B
- Coordinates
- PDB Format
- Method
- X-RAY DIFFRACTION 2.70 Å
- Oligo State
- homo-dimer
- Ligands
- 2 x UMP: 2'-DEOXYURIDINE 5'-MONOPHOSPHATE(Non-covalent)
- 2 x CB3: 10-PROPARGYL-5,8-DIDEAZAFOLIC ACID(Non-covalent)
- 2 x MTX: METHOTREXATE(Non-covalent)
- 2 x NDP: NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE(Non-covalent)
- Links
- RCSB PDBe PDBe-KB PDBj PDBsum CATH PLIP
- Citation
- Martucci, W.E. et al., Exploring novel strategies for AIDS protozoal pathogens: alpha-helix mimetics targeting a key allosteric protein-protein interaction in C. hominis TS-DHFR. Medchemcomm (2013)
- Release Date
- 2010-06-02
- Peptides
- Chain A, crystal structure of Dhfr: AB
- SMTL:PDB
- SMTL Chain Id:
PDB Chain Id:A
AB
B