SMTL ID : 6sk4.1 (1 other biounit)

Methyltransferase MtgA from Desulfitobacterium hafniense in complex with methyl-tetrahydrofolate (P21)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.55 Å

Oligo State

homo-dimer

Ligands

2 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.1: 17 residues within 4Å: Chain A: S.33, Y.36, R.37, D.76, D.103, N.130, V.153, D.195, A.225, S.227, N.228, Y.231, L.232, R.237, L.264, P.267 Ligands: GOL.2 16 PLIP interactions: 16 interactions with chain A Hydrophobic interactions: A:Y.36, A:Y.231 Hydrogen bonds: A:S.33, A:S.33, A:D.76, A:D.103, A:N.130, A:S.227, A:N.228 Water bridges: A:V.198, A:V.198, A:R.237, A:G.266 Salt bridges: A:D.103, A:D.195, A:R.237 THH.3: 17 residues within 4Å: Chain B: S.33, Y.36, R.37, D.76, D.103, N.130, S.131, V.153, D.195, A.225, S.227, N.228, Y.231, L.232, R.237, L.264, P.267 20 PLIP interactions: 20 interactions with chain B Hydrophobic interactions: B:Y.36, B:P.267 Hydrogen bonds: B:S.33, B:S.33, B:D.76, B:D.103, B:N.130, B:S.131, B:S.131, B:S.227, B:N.228 Water bridges: B:Y.36, B:G.197, B:V.198, B:V.198, B:R.237, B:G.266 Salt bridges: B:D.103, B:D.195, B:R.237

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 4 residues within 4Å: Chain A: Y.36, R.37, L.78 Ligands: THH.1 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.37 Water bridges: A:Y.36, A:E.80

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Badmann, T. et al., Structures in Tetrahydrofolate Methylation in Desulfitobacterial Glycine Betaine Metabolism at Atomic Resolution. Chembiochem (2020)

Release Date

2019-09-25

Peptides

Methylcorrinoid:tetrahydrofolate methyltransferase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Methylcorrinoid:tetrahydrofolate methyltransferase

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