SMTL ID : 3hy3.2 (1 other biounit)

Structure of human MTHFS with 10-formyltetrahydrofolate

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

homo-dimer

Ligands

2 x 10F: N-({4-[{[(2R,4S,4aR,6S,8aS)-2-amino-4-hydroxydecahydropteridin-6-yl]methyl}(formyl)amino]phenyl}carbonyl)-D-glutamic acid(Non-covalent)

10F.1: 15 residues within 4Å: Chain A: K.18, F.55, L.56, S.57, M.58, E.61, P.81, Y.83, F.85, W.109, R.148, G.149, K.150, Y.152 Ligands: 10F.13 21 PLIP interactions: 21 interactions with chain A Hydrophobic interactions: A:Y.83, A:W.109, A:W.109, A:R.148, A:K.150, A:Y.152 Hydrogen bonds: A:L.56, A:M.58, A:E.61, A:R.148, A:R.148, A:K.150, A:Y.152 Water bridges: A:K.18, A:K.18, A:L.56, A:L.56, A:E.61, A:P.81 Salt bridges: A:K.18, A:E.61 10F.13: 15 residues within 4Å: Chain B: K.18, F.55, L.56, S.57, M.58, E.61, P.81, Y.83, F.85, W.109, R.148, G.149, K.150, Y.152 Ligands: 10F.1 21 PLIP interactions: 21 interactions with chain B Hydrophobic interactions: B:Y.83, B:W.109, B:W.109, B:R.148, B:K.150, B:Y.152 Hydrogen bonds: B:L.56, B:M.58, B:E.61, B:R.148, B:R.148, B:K.150, B:Y.152, B:Y.152 Water bridges: B:K.18, B:K.18, B:L.56, B:L.56, B:P.81 Salt bridges: B:K.18, B:E.61

4 x NI: NICKEL (II) ION(Non-covalent)

NI.2: 1 residues within 4Å: Chain A: H.142 5 PLIP interactions: 1 interactions with chain A, 4 Ligand-Water interactions Metal complexes: A:H.142, H2O.3, H2O.4, H2O.5, H2O.5 NI.3: 2 residues within 4Å: Chain A: H.89, D.91 4 PLIP interactions: 2 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:H.89, A:D.91, H2O.3, H2O.4 NI.14: 1 residues within 4Å: Chain B: H.142 5 PLIP interactions: 1 interactions with chain B, 4 Ligand-Water interactions Metal complexes: B:H.142, H2O.9, H2O.9, H2O.10, H2O.11 NI.15: 2 residues within 4Å: Chain B: H.89, D.91 4 PLIP interactions: 2 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:H.89, B:D.91, H2O.9, H2O.9

18 x MG: MAGNESIUM ION(Non-covalent)(Non-functional Binders)

MG.4: 5 residues within 4Å: Chain A: M.92, E.122, A.123, L.124, Y.156 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:Y.156 MG.5: 3 residues within 4Å: Chain A: F.85, T.107, S.108 No protein-ligand interaction detected (PLIP) MG.6: 1 residues within 4Å: Chain A: E.16 No protein-ligand interaction detected (PLIP) MG.7: 4 residues within 4Å: Chain A: Y.83, R.84, F.85, Q.86 No protein-ligand interaction detected (PLIP) MG.8: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP) MG.9: 2 residues within 4Å: Chain A: G.15 Ligands: MG.21 No protein-ligand interaction detected (PLIP) MG.10: 1 residues within 4Å: Chain A: D.60 No protein-ligand interaction detected (PLIP) MG.11: 3 residues within 4Å: Chain A: H.89, M.90, R.159 No protein-ligand interaction detected (PLIP) MG.12: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP) MG.16: 5 residues within 4Å: Chain B: M.92, E.122, A.123, L.124, Y.156 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:Y.156 MG.17: 3 residues within 4Å: Chain B: F.85, T.107, S.108 No protein-ligand interaction detected (PLIP) MG.18: 1 residues within 4Å: Chain B: E.16 No protein-ligand interaction detected (PLIP) MG.19: 4 residues within 4Å: Chain B: Y.83, R.84, F.85, Q.86 No protein-ligand interaction detected (PLIP) MG.20: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP) MG.21: 2 residues within 4Å: Chain B: G.15 Ligands: MG.9 No protein-ligand interaction detected (PLIP) MG.22: 1 residues within 4Å: Chain B: D.60 No protein-ligand interaction detected (PLIP) MG.23: 3 residues within 4Å: Chain B: H.89, M.90, R.159 No protein-ligand interaction detected (PLIP) MG.24: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wu, D. et al., Structural basis for the inhibition of human 5,10-methenyltetrahydrofolate synthetase by N10-substituted folate analogues. Cancer Res. (2009)

Release Date

2009-07-14

Peptides

5-formyltetrahydrofolate cyclo-ligase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

5-formyltetrahydrofolate cyclo-ligase

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