SMTL ID : 1u22.1

A. thaliana cobalamine independent methionine synthase

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.65 Å

Oligo State

monomer

Ligands

2 x ZN: ZINC ION(Non-covalent)

ZN.1: 3 residues within 4Å: Chain A: H.647, C.649, C.733 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:H.647, A:C.649, A:C.733, H2O.1 ZN.2: 2 residues within 4Å: Chain A: H.658, D.662 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:H.658, A:D.662

4 x SO4: SULFATE ION(Non-functional Binders)

SO4.3: 3 residues within 4Å: Chain A: P.79, P.80, R.81 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:R.81 Water bridges: A:E.123, A:E.123 Salt bridges: A:R.81 SO4.4: 4 residues within 4Å: Chain A: R.610, Y.650, S.651, H.652 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:S.651, A:S.651, A:H.652 Salt bridges: A:R.610 SO4.5: 5 residues within 4Å: Chain A: K.55, F.56, D.150, T.201, W.202 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:K.55 SO4.6: 5 residues within 4Å: Chain A: P.575, R.576, H.577, F.622, W.626 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:R.576, A:H.577 Salt bridges: A:R.576, A:H.577

1 x HCS: 2-AMINO-4-MERCAPTO-BUTYRIC ACID(Non-covalent)

HCS.7: 11 residues within 4Å: Chain A: I.437, G.438, S.439, E.490, M.496, M.557, D.605, A.607, C.649, C.733, G.734 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:S.439, A:S.439, A:D.605, A:D.605, A:G.734 Water bridges: A:E.490

1 x THG: (6S)-5,6,7,8-TETRAHYDROFOLATE(Non-covalent)

THG.8: 12 residues within 4Å: Chain A: K.18, D.495, V.497, W.514, S.517, Y.518, S.520, R.521, C.522, V.523, P.526, W.567 15 PLIP interactions: 15 interactions with chain A Hydrophobic interactions: A:Y.518, A:R.521 Hydrogen bonds: A:R.15, A:S.517, A:S.517, A:R.521, A:C.522, A:C.522, A:W.567 Water bridges: A:D.495 Salt bridges: A:K.18, A:D.495, A:R.521 pi-Stacking: A:W.567, A:W.567

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ferrer, J.-L. et al., Crystal structures of cobalamin-independent methionine synthase complexed with zinc, homocysteine, and methyltetrahydrofolate. J.Biol.Chem. (2004)

Release Date

2004-09-07

Peptides

5-methyltetrahydropteroyltriglutamate--homocysteine methyltransferase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

5-methyltetrahydropteroyltriglutamate--homocysteine methyltransferase

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