SMTL ID : 1u3g.1

Structural and Functional Characterization of a 5,10-Methenyltetrahydrofolate Synthetase from Mycoplasma pneumoniae (GI: 13508087)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

monomer

Ligands

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

PO4.1: 10 residues within 4Å: Chain A: R.140, G.142, F.143, G.144, K.145, G.146, Y.147, Y.148 Ligands: ADP.3, THF.4 9 PLIP interactions: 9 interactions with chain A Hydrogen bonds: A:F.143, A:G.144, A:K.145, A:G.146, A:Y.147, A:Y.148 Water bridges: A:R.140, A:R.140 Salt bridges: A:R.140

1 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 4 residues within 4Å: Chain A: K.28, D.149, D.179 Ligands: ADP.3 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.149, A:D.179, H2O.3

1 x ADP: ADENOSINE-5'-DIPHOSPHATE(Non-covalent)

ADP.3: 16 residues within 4Å: Chain A: K.28, R.32, R.140, L.141, G.142, F.143, G.144, K.145, G.146, D.149, R.150, M.153, W.178, D.179 Ligands: PO4.1, MG.2 17 PLIP interactions: 17 interactions with chain A Hydrogen bonds: A:R.140, A:G.142, A:G.142, A:G.144, A:K.145, A:G.146, A:D.149, A:R.150, A:R.150 Water bridges: A:K.28, A:K.28 Salt bridges: A:K.28, A:K.28, A:R.32, A:R.32 pi-Cation interactions: A:R.150, A:R.150

1 x THF: 5-HYDROXYMETHYLENE-6-HYDROFOLIC ACID(Non-covalent)

THF.4: 14 residues within 4Å: Chain A: Y.74, E.75, P.76, I.77, E.80, P.101, V.103, P.130, R.140, F.143, K.145, Y.147, Y.148 Ligands: PO4.1 13 PLIP interactions: 13 interactions with chain A Hydrophobic interactions: A:V.103, A:F.143, A:K.145, A:K.145, A:Y.147 Hydrogen bonds: A:E.75, A:E.75, A:P.130, A:R.140 Water bridges: A:E.75, A:E.80, A:F.143 Salt bridges: A:E.80

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Chen, S. et al., Crystal structure of methenyltetrahydrofolate synthetase from Mycoplasma pneumoniae (GI: 13508087) at 2.2 A resolution. Proteins (2004)

Release Date

2004-12-07

Peptides

5,10-Methenyltetrahydrofolate Synthetase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

5,10-Methenyltetrahydrofolate Synthetase

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