SMTL ID : 1b5t.1

ESCHERICHIA COLI METHYLENETETRAHYDROFOLATE REDUCTASE

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

homo-trimer

Ligands

3 x HG: MERCURY (II) ION(Non-covalent)

HG.1: 4 residues within 4Å: Chain A: C.71, I.72, R.98, M.110 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:C.71 HG.2: 4 residues within 4Å: Chain B: C.71, I.72, R.98, M.110 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:C.71 HG.3: 3 residues within 4Å: Chain C: C.71, I.72, R.98 1 PLIP interactions: 1 interactions with chain C Metal complexes: C:C.71

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

FAD.4: 22 residues within 4Å: Chain A: T.39, Y.40, H.68, T.70, L.97, R.98, G.99, D.100, Y.111, A.112, A.130, Y.132, H.136, E.138, A.139, D.145, N.148, R.151, K.152, I.161, Q.163, Y.255 31 PLIP interactions: 31 interactions with chain A Hydrophobic interactions: A:L.97, A:A.130, A:I.161 Hydrogen bonds: A:Y.40, A:Y.40, A:R.98, A:R.98, A:R.98, A:G.99, A:D.100, A:D.100, A:D.100, A:D.100, A:A.112, A:Y.132, A:Y.132, A:H.136, A:E.138, A:D.145, A:D.145, A:N.148, A:R.151 Water bridges: A:T.39, A:T.39, A:T.70, A:A.130, A:N.148 Salt bridges: A:K.152, A:K.152 pi-Stacking: A:Y.111, A:Y.111 FAD.5: 22 residues within 4Å: Chain B: T.39, Y.40, H.68, T.70, L.97, R.98, G.99, D.100, Y.111, A.112, A.130, Y.132, H.136, E.138, A.139, D.145, N.148, R.151, K.152, I.161, Q.163, Y.255 28 PLIP interactions: 28 interactions with chain B Hydrophobic interactions: B:A.130, B:I.161 Hydrogen bonds: B:Y.40, B:Y.40, B:H.68, B:R.98, B:R.98, B:G.99, B:D.100, B:D.100, B:D.100, B:D.100, B:A.112, B:Y.132, B:Y.132, B:H.136, B:D.145, B:D.145, B:N.148, B:R.151 Water bridges: B:A.130, B:E.138, B:N.148 Salt bridges: B:R.98, B:K.152, B:K.152 pi-Stacking: B:Y.111, B:Y.111 FAD.6: 22 residues within 4Å: Chain C: T.39, Y.40, H.68, T.70, L.97, R.98, G.99, D.100, Y.111, A.112, A.130, Y.132, H.136, E.138, A.139, D.145, N.148, R.151, K.152, I.161, Q.163, Y.255 28 PLIP interactions: 28 interactions with chain C Hydrophobic interactions: C:L.97, C:A.130, C:I.161 Hydrogen bonds: C:Y.40, C:Y.40, C:R.98, C:R.98, C:G.99, C:D.100, C:D.100, C:D.100, C:A.112, C:Y.132, C:Y.132, C:H.136, C:E.138, C:A.139, C:D.145, C:N.148, C:R.151 Water bridges: C:D.100, C:L.101, C:A.130 Salt bridges: C:R.98, C:K.152, C:K.152 pi-Stacking: C:Y.111, C:Y.111

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Guenther, B.D. et al., The structure and properties of methylenetetrahydrofolate reductase from Escherichia coli suggest how folate ameliorates human hyperhomocysteinemia. Nat.Struct.Biol. (1999)

Release Date

1999-01-20

Peptides

PROTEIN (METHYLENETETRAHYDROFOLATE REDUCTASE): ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

PROTEIN (METHYLENETETRAHYDROFOLATE REDUCTASE)