SMTL ID : 8qa6.1

MTHFR + SAM inhibited state

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-dimer

Ligands

4 x SAM: S-ADENOSYLMETHIONINE(Non-covalent)

SAM.1: 21 residues within 4Å: Chain A: H.263, D.289, N.290, D.291, A.292, F.384, N.386, E.463, I.497, V.498, G.499, W.500, G.501, P.502, Q.509, T.560, R.567, I.570, P.572, T.573 Ligands: SAM.3 9 PLIP interactions: 9 interactions with chain A Hydrogen bonds: A:D.291, A:A.292, A:N.386, A:N.386, A:V.498, A:V.498, A:Q.509, A:R.567 pi-Cation interactions: A:W.500 SAM.3: 24 residues within 4Å: Chain A: N.386, W.389, F.435, Y.438, L.439, L.453, N.456, E.458, L.460, A.461, E.463, T.464, L.471, N.475, T.481, I.482, N.483, S.484, Q.485, Q.509, Y.512, T.560, T.573 Ligands: SAM.1 13 PLIP interactions: 13 interactions with chain A Hydrophobic interactions: A:Q.485 Hydrogen bonds: A:N.456, A:A.461, A:A.461, A:E.463, A:T.481, A:S.484, A:S.484, A:Q.509, A:T.560, A:T.573, A:T.573 Salt bridges: A:E.463 SAM.4: 21 residues within 4Å: Chain B: H.263, D.289, N.290, D.291, A.292, F.384, N.386, E.463, I.497, V.498, G.499, W.500, G.501, P.502, Q.509, T.560, R.567, I.570, P.572, T.573 Ligands: SAM.6 11 PLIP interactions: 11 interactions with chain B Hydrogen bonds: B:D.291, B:A.292, B:N.386, B:N.386, B:V.498, B:V.498, B:Q.509, B:R.567 pi-Stacking: B:F.384, B:F.384 pi-Cation interactions: B:W.500 SAM.6: 24 residues within 4Å: Chain B: N.386, W.389, F.435, Y.438, L.439, L.453, N.456, E.458, L.460, A.461, E.463, T.464, L.471, N.475, T.481, I.482, N.483, S.484, Q.485, Q.509, Y.512, T.560, T.573 Ligands: SAM.4 14 PLIP interactions: 14 interactions with chain B Hydrophobic interactions: B:Q.485 Hydrogen bonds: B:N.456, B:A.461, B:A.461, B:E.463, B:T.464, B:T.481, B:S.484, B:S.484, B:Q.509, B:T.560, B:T.573, B:T.573 Salt bridges: B:E.463

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

FAD.2: 29 residues within 4Å: Chain A: E.63, T.94, W.95, H.96, P.97, H.127, T.129, M.154, L.156, R.157, G.158, D.159, Y.174, A.175, V.176, A.195, G.196, Y.197, H.201, E.203, A.204, D.210, H.213, E.216, K.217, I.226, Q.228, Y.321, Y.404 23 PLIP interactions: 23 interactions with chain A Hydrophobic interactions: A:A.195, A:I.226, A:Q.228 Hydrogen bonds: A:W.95, A:W.95, A:H.127, A:R.157, A:G.158, A:G.158, A:A.175, A:Y.197, A:Y.197, A:H.201, A:D.210, A:H.213, A:E.216 Salt bridges: A:R.157, A:K.217, A:K.217 pi-Stacking: A:Y.174, A:Y.174, A:H.213, A:Y.404 FAD.5: 29 residues within 4Å: Chain B: E.63, T.94, W.95, H.96, P.97, H.127, T.129, M.154, L.156, R.157, G.158, D.159, Y.174, A.175, V.176, A.195, G.196, Y.197, H.201, E.203, A.204, D.210, H.213, E.216, K.217, I.226, Q.228, Y.321, Y.404 23 PLIP interactions: 23 interactions with chain B Hydrophobic interactions: B:A.195, B:I.226, B:Q.228 Hydrogen bonds: B:W.95, B:W.95, B:H.127, B:R.157, B:G.158, B:G.158, B:A.175, B:Y.197, B:Y.197, B:H.201, B:D.210, B:H.213, B:E.216 Salt bridges: B:R.157, B:K.217, B:K.217 pi-Stacking: B:Y.174, B:Y.174, B:H.213, B:Y.404

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Blomgren, L.K.M. et al., Dynamic inter-domain transformations mediate the allosteric regulation of human 5, 10-methylenetetrahydrofolate reductase. Nat Commun (2024)

Release Date

2023-11-08

Peptides

Methylenetetrahydrofolate reductase (NADPH): AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Methylenetetrahydrofolate reductase (NADPH)

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