SMTL ID : 2fmo.1

Ala177Val mutant of E. coli Methylenetetrahydrofolate Reductase

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.25 Å

Oligo State

homo-tetramer

Ligands

7 x SO4: SULFATE ION(Non-functional Binders)

SO4.1: 4 residues within 4Å: Chain A: S.44, R.279, A.280, E.281 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:A.280, A:E.281 Water bridges: A:S.44 Salt bridges: A:R.279 SO4.2: 3 residues within 4Å: Chain A: S.215, N.216, R.249 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.215 Salt bridges: A:R.249 SO4.5: 4 residues within 4Å: Chain B: R.230, P.232, A.233, W.234 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:A.233, B:W.234, B:W.234 Salt bridges: B:R.230 SO4.6: 4 residues within 4Å: Chain B: S.44, R.279, A.280, E.281 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:A.280, B:E.281 Water bridges: B:S.44, B:M.282 SO4.9: 4 residues within 4Å: Chain C: S.44, R.279, A.280, E.281 4 PLIP interactions: 4 interactions with chain C Hydrogen bonds: C:A.280, C:E.281 Water bridges: C:S.44 Salt bridges: C:R.279 SO4.10: 3 residues within 4Å: Chain C: S.215, N.216, R.249 2 PLIP interactions: 2 interactions with chain C Hydrogen bonds: C:S.215 Salt bridges: C:R.249 SO4.13: 4 residues within 4Å: Chain D: S.44, R.279, A.280, E.281 4 PLIP interactions: 4 interactions with chain D Hydrogen bonds: D:S.44, D:A.280, D:E.281 Salt bridges: D:R.279

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

FAD.3: 23 residues within 4Å: Chain A: T.59, Y.60, A.62, 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, R.171, K.172, I.181, Q.183, Y.275 27 PLIP interactions: 27 interactions with chain A Hydrophobic interactions: A:A.150, A:I.181 Hydrogen bonds: A:Y.60, A:Y.60, A:A.62, 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:E.158, A:D.165, A:N.168, A:N.168, A:R.171 Water bridges: A:D.120, A:D.120, A:S.133, A:R.171 Salt bridges: A:R.118, A:K.172, A:K.172 pi-Stacking: A:Y.131, A:Y.131 FAD.7: 26 residues within 4Å: Chain B: E.28, T.59, Y.60, A.62, 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, R.171, K.172, I.181, T.182, Q.183, Y.275 23 PLIP interactions: 23 interactions with chain B Hydrophobic interactions: B:L.117, B:A.150, B:I.181 Hydrogen bonds: B:Y.60, B:Y.60, B:A.62, B:R.118, B:R.118, B:G.119, B:D.120, B:A.132, B:S.133, B:S.133, B:Y.152, B:Y.152, B:H.156, B:D.165 Water bridges: B:A.150, B:H.156 Salt bridges: B:K.172, B:K.172 pi-Stacking: B:Y.131, B:Y.131 FAD.11: 23 residues within 4Å: Chain C: T.59, Y.60, A.62, 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, R.171, K.172, I.181, Q.183, Y.275 29 PLIP interactions: 29 interactions with chain C Hydrophobic interactions: C:A.150, C:I.181 Hydrogen bonds: C:Y.60, C:Y.60, C:A.62, C:R.118, C:R.118, C:G.119, C:D.120, C:D.120, C:A.132, C:Y.152, C:Y.152, C:H.156, C:E.158, C:D.165, C:D.165, C:N.168, C:N.168, C:R.171 Water bridges: C:D.120, C:D.120, C:S.133, C:R.171 Salt bridges: C:R.118, C:K.172, C:K.172 pi-Stacking: C:Y.131, C:Y.131 FAD.14: 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, 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 29 PLIP interactions: 29 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:D.120, D:A.132, D:S.133, D:S.133, D:Y.152, D:Y.152, D:H.156, D:D.165, D:D.165 Water bridges: D:R.118, D:D.120, D:Y.131, D:S.133, D:A.150, D:K.172, D:K.172 Salt bridges: D:R.118, D:K.172, D:K.172 pi-Stacking: D:Y.131, D:Y.131

4 x MPD: (4S)-2-METHYL-2,4-PENTANEDIOL(Non-functional Binders)

MPD.4: 4 residues within 4Å: Chain A: F.184, F.223, T.227, Y.275 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:F.184, A:F.184, A:F.223, A:T.227, A:Y.275 MPD.8: 5 residues within 4Å: Chain B: Q.183, F.184, F.223, T.227, Y.275 5 PLIP interactions: 5 interactions with chain B Hydrophobic interactions: B:F.184, B:F.184, B:F.223, B:T.227, B:Y.275 MPD.12: 4 residues within 4Å: Chain C: F.184, F.223, T.227, Y.275 5 PLIP interactions: 5 interactions with chain C Hydrophobic interactions: C:F.184, C:F.184, C:F.223, C:T.227, C:Y.275 MPD.15: 6 residues within 4Å: Chain D: F.184, F.223, M.226, T.227, Y.275, L.277 9 PLIP interactions: 9 interactions with chain D Hydrophobic interactions: D:F.184, D:F.223, D:F.223, D:T.227, D:Y.275, D:L.277 Water bridges: D:E.28, D:E.28, D:Q.183

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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