SMTL ID : 3hy4.1

Structure of human MTHFS with N5-iminium phosphate

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.80 Å

Oligo State

monomer

Ligands

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

NI.1: 3 residues within 4Å: Chain A: R.82, H.89, D.91 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:H.89, A:D.91, H2O.2

3 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 1 residues within 4Å: Chain A: H.142 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:H.142 MG.3: 2 residues within 4Å: Chain A: C.180, L.181 No protein-ligand interaction detected (PLIP) MG.4: 5 residues within 4Å: Chain A: D.91, M.92, A.123, L.124, Y.156 No protein-ligand interaction detected (PLIP)

1 x N5G: N-({trans-4-[({(2R,4R,4aS,6S,8aS)-2-amino-4-hydroxy-5-[(phosphonooxy)methyl]decahydropteridin-6-yl}methyl)amino]cyclohexyl}carbonyl)-L-glutamic acid(Non-covalent)

N5G.5: 13 residues within 4Å: Chain A: F.55, L.56, M.58, E.61, Y.83, M.90, W.109, P.135, R.148, K.150, Y.152, Y.153 Ligands: PO4.6 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:Y.83, A:W.109, A:K.150 Hydrogen bonds: A:L.56, A:R.148, A:K.150, A:Y.152 Water bridges: A:E.61 Salt bridges: A:E.61, A:K.150, A:K.150

1 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.6: 10 residues within 4Å: Chain A: R.145, G.147, R.148, G.149, K.150, G.151, Y.152, Y.153, D.154 Ligands: N5G.5 9 PLIP interactions: 9 interactions with chain A Hydrogen bonds: A:R.148, A:G.149, A:K.150, A:G.151, A:Y.152, A:Y.153, A:D.154 Water bridges: A:R.145 Salt bridges: A:R.145

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: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

5-formyltetrahydrofolate cyclo-ligase

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