SMTL ID : 3k13.1 (2 other biounits)

Structure of the pterin-binding domain MeTr of 5-methyltetrahydrofolate-homocysteine methyltransferase from Bacteroides thetaiotaomicron

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

monomer

Ligands

3 x GOL: GLYCEROL(Non-functional Binders)

GOL.1: 3 residues within 4Å: Chain A: H.173, H.213, M.250 No protein-ligand interaction detected (PLIP) GOL.3: 7 residues within 4Å: Chain A: N.20, A.22, G.23, N.220, F.223, R.226 Ligands: THH.2 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:N.20, A:N.20, A:N.220, A:R.226 GOL.6: 2 residues within 4Å: Chain A: R.280, R.286 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:R.280, A:R.280, A:R.286, A:R.286

1 x THH: N-[4-({[(6S)-2-AMINO-4-HYDROXY-5-METHYL-5,6,7,8-TETRAHYDROPTERIDIN-6-YL]METHYL}AMINO)BENZOYL]-L-GLUTAMIC ACID(Non-covalent)

THH.2: 19 residues within 4Å: Chain A: E.17, N.20, G.23, S.24, R.25, D.90, N.111, V.137, M.139, D.178, G.217, S.219, N.220, F.223, R.226, R.232, I.252 Ligands: GOL.3, K.5 23 PLIP interactions: 23 interactions with chain A Hydrophobic interactions: A:E.17, A:F.223 Hydrogen bonds: A:N.20, A:G.23, A:R.25, A:N.111, A:N.111, A:G.217, A:N.220, A:R.232, A:R.232 Water bridges: A:E.17, A:R.25, A:N.57, A:D.90, A:D.178, A:D.178, A:D.178, A:V.181 Salt bridges: A:R.25, A:D.178, A:R.226, A:R.232

2 x K: POTASSIUM ION(Non-covalent)

K.4: 2 residues within 4Å: Chain A: E.17, S.219 No protein-ligand interaction detected (PLIP) K.5: 4 residues within 4Å: Chain A: S.24, R.25, K.26 Ligands: THH.2 No protein-ligand interaction detected (PLIP)

1 x NA: SODIUM ION(Non-functional Binders)

NA.7: 3 residues within 4Å: Chain A: D.60, G.61, L.63 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:L.63

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Cuff, M.E. et al., Structure of the pterin-binding domain MeTr of 5-methyltetrahydrofolate-homocysteine methyltransferase from Bacteroides thetaiotaomicron. TO BE PUBLISHED

Release Date

2009-12-22

Peptides

5-methyltetrahydrofolate-homocysteine methyltransferase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

5-methyltetrahydrofolate-homocysteine methyltransferase

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