SMTL ID : 2fmn.1

Ala177Val mutant of E. coli Methylenetetrahydrofolate Reductase complex with LY309887

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.05 Å

Oligo State

homo-tetramer

Ligands

4 x FAD: FLAVIN-ADENINE DINUCLEOTIDE(Non-covalent)

FAD.1: 23 residues within 4Å: Chain A: E.28, T.59, Y.60, H.88, T.90, L.117, R.118, G.119, D.120, Y.131, A.132, A.150, Y.152, H.156, E.158, A.159, D.165, N.168, K.172, I.181, Q.183, Y.275 Ligands: 4HF.2 26 PLIP interactions: 26 interactions with chain A Hydrophobic interactions: A:A.150, A:I.181 Hydrogen bonds: A:Y.60, A:Y.60, A:H.88, A:R.118, A:R.118, A:G.119, A:D.120, A:A.132, A:Y.152, A:Y.152, A:H.156, A:D.165, A:N.168 Water bridges: A:D.120, A:S.133, A:A.150, A:N.168, A:R.171, A:Q.183 Salt bridges: A:K.172, A:K.172 pi-Stacking: A:Y.131, A:Y.131 pi-Cation interactions: A:K.160 FAD.3: 25 residues within 4Å: Chain B: E.28, T.59, Y.60, H.88, T.90, L.117, R.118, G.119, D.120, Y.131, A.132, S.133, A.150, Y.152, H.156, E.158, A.159, D.165, N.168, K.172, I.181, T.182, Q.183, Y.275 Ligands: 4HF.4 29 PLIP interactions: 29 interactions with chain B Hydrophobic interactions: B:A.150, B:I.181, B:Y.275 Hydrogen bonds: B:Y.60, B:Y.60, B:R.118, B:R.118, B:G.119, B:D.120, B:D.120, B:A.132, B:S.133, B:S.133, B:Y.152, B:Y.152, B:H.156, B:A.159, B:D.165 Water bridges: B:D.120, B:S.133, B:A.150, B:K.172, B:K.172, B:K.172, B:Q.183 Salt bridges: B:K.172, B:K.172 pi-Stacking: B:Y.131, B:Y.131 FAD.5: 23 residues within 4Å: Chain C: E.28, T.59, Y.60, H.88, T.90, L.117, R.118, G.119, D.120, Y.131, A.132, A.150, Y.152, H.156, E.158, A.159, D.165, N.168, K.172, I.181, Q.183, Y.275 Ligands: 4HF.6 28 PLIP interactions: 28 interactions with chain C Hydrophobic interactions: C:A.150, C:I.181 Hydrogen bonds: C:Y.60, C:Y.60, C:R.118, C:R.118, C:G.119, C:D.120, C:A.132, C:Y.152, C:Y.152, C:H.156, C:D.165, C:D.165, C:N.168 Water bridges: C:T.90, C:D.120, C:D.120, C:S.133, C:A.150, C:N.168, C:R.171, C:Q.183 Salt bridges: C:K.172, C:K.172 pi-Stacking: C:Y.131, C:Y.131 pi-Cation interactions: C:K.160 FAD.7: 23 residues within 4Å: Chain D: T.59, Y.60, H.88, T.90, L.117, R.118, G.119, D.120, Y.131, A.132, A.150, Y.152, H.156, E.158, A.159, D.165, N.168, K.172, I.181, T.182, Q.183, Y.275 Ligands: 4HF.8 26 PLIP interactions: 26 interactions with chain D Hydrophobic interactions: D:A.150, D:I.181 Hydrogen bonds: D:Y.60, D:Y.60, D:R.118, D:R.118, D:G.119, D:D.120, D:A.132, D:Y.152, D:Y.152, D:H.156, D:D.165, D:D.165, D:N.168 Water bridges: D:S.133, D:A.150, D:N.168, D:K.172, D:K.172, D:Q.183 Salt bridges: D:R.118, D:K.172, D:K.172 pi-Stacking: D:Y.131, D:Y.131

4 x 4HF: N-[(5-{2-[(6R)-2-AMINO-4-OXO-3,4,5,6,7,8-HEXAHYDROPYRIDO[2,3-D]PYRIMIDIN-6-YL]ETHYL}-2-THIENYL)CARBONYL]-L-GLUTAMIC ACID(Non-covalent)

4HF.2: 13 residues within 4Å: Chain A: E.28, F.30, R.33, D.120, Q.183, F.184, L.212, Q.219, F.223, T.227, Y.275, L.277 Ligands: FAD.1 14 PLIP interactions: 14 interactions with chain A Hydrophobic interactions: A:F.184, A:L.212, A:F.223, A:F.223, A:Y.275, A:Y.275 Hydrogen bonds: A:Q.183, A:Q.183, A:Q.219 Water bridges: A:F.223 Salt bridges: A:R.33, A:D.120 pi-Stacking: A:F.223, A:F.223 4HF.4: 12 residues within 4Å: Chain B: E.28, F.30, D.120, Q.183, F.184, L.212, Q.219, F.223, T.227, Y.275, L.277 Ligands: FAD.3 12 PLIP interactions: 12 interactions with chain B Hydrophobic interactions: B:F.30, B:F.184, B:L.212, B:F.223, B:F.223, B:Y.275, B:Y.275 Hydrogen bonds: B:Q.183, B:Q.183 Salt bridges: B:D.120 pi-Stacking: B:F.223, B:F.223 4HF.6: 13 residues within 4Å: Chain C: E.28, F.30, R.33, D.120, Q.183, F.184, L.212, Q.219, F.223, T.227, Y.275, L.277 Ligands: FAD.5 14 PLIP interactions: 14 interactions with chain C Hydrophobic interactions: C:F.184, C:L.212, C:F.223, C:F.223, C:Y.275, C:Y.275 Hydrogen bonds: C:Q.183, C:Q.183, C:Q.219 Water bridges: C:F.223 Salt bridges: C:R.33, C:D.120 pi-Stacking: C:F.223, C:F.223 4HF.8: 12 residues within 4Å: Chain D: E.28, F.30, D.120, Q.183, F.184, L.212, Q.219, F.223, T.227, Y.275, L.277 Ligands: FAD.7 13 PLIP interactions: 13 interactions with chain D Hydrophobic interactions: D:F.184, D:L.212, D:F.223, D:F.223, D:Y.275, D:Y.275, D:L.277 Hydrogen bonds: D:Q.183, D:Q.183, D:Q.219 Salt bridges: D:D.120 pi-Stacking: D:F.223, D:F.223

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Pejchal, R. et al., Structural Perturbations in the Ala -> Val Polymorphism of Methylenetetrahydrofolate Reductase: How Binding of Folates May Protect against Inactivation. Biochemistry (2006)

Release Date

2006-04-25

Peptides

5,10-methylenetetrahydrofolate reductase: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
A

C
B

D
C

5,10-methylenetetrahydrofolate reductase

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