SMTL ID : 6p9v.1

Crystal Structure of hMAT Mutant K289L

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.05 Å

Oligo State

homo-dimer

Ligands

2 x ADN: ADENOSINE(Non-covalent)

ADN.1: 18 residues within 4Å: Chain A: H.49, P.50, D.199, K.201, S.226, S.267, R.269, F.270, I.272, G.273, G.277, D.278 Chain B: S.134, D.136, I.137, Q.139, D.154, I.342 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:D.199, A:R.269 Water bridges: A:S.226, A:S.267, A:D.278 pi-Stacking: A:F.270, A:F.270 ADN.5: 18 residues within 4Å: Chain A: S.134, D.136, I.137, Q.139, D.154, I.342 Chain B: H.49, P.50, D.199, K.201, S.226, S.267, R.269, F.270, I.272, G.273, G.277, D.278 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:D.199, B:R.269 Water bridges: B:S.226, B:S.267, B:D.278 pi-Stacking: B:F.270, B:F.270

2 x K: POTASSIUM ION(Non-covalent)

K.2: 4 residues within 4Å: Chain A: D.278, A.279 Chain B: E.77 Ligands: MG.3 5 PLIP interactions: 1 interactions with chain A, 1 interactions with chain B, 3 Ligand-Water interactions Metal complexes: A:D.278, B:E.77, H2O.5, H2O.6, H2O.9 K.6: 4 residues within 4Å: Chain A: E.77 Chain B: D.278, A.279 Ligands: MG.7 5 PLIP interactions: 1 interactions with chain A, 1 interactions with chain B, 3 Ligand-Water interactions Metal complexes: A:E.77, B:D.278, H2O.3, H2O.11, H2O.12

2 x MG: MAGNESIUM ION(Non-covalent)

MG.3: 6 residues within 4Å: Chain A: H.49, D.51, R.284, K.285 Ligands: K.2, POP.4 5 PLIP interactions: 1 interactions with chain A, 4 Ligand-Water interactions Metal complexes: A:D.51, H2O.1, H2O.1, H2O.2, H2O.5 MG.7: 6 residues within 4Å: Chain B: H.49, D.51, R.284, K.285 Ligands: K.6, POP.8 5 PLIP interactions: 1 interactions with chain B, 4 Ligand-Water interactions Metal complexes: B:D.51, H2O.7, H2O.7, H2O.8, H2O.11

2 x POP: PYROPHOSPHATE 2-(Non-covalent)

POP.4: 11 residues within 4Å: Chain A: H.49, D.51, K.201, R.284, K.285 Chain B: G.299, G.300, A.301, K.305, D.311 Ligands: MG.3 19 PLIP interactions: 8 interactions with chain B, 11 interactions with chain A Hydrogen bonds: B:D.154, B:A.301, B:D.311, B:D.311 Water bridges: B:K.305, B:K.305, A:K.201, A:R.284, A:R.284, A:R.284, A:R.284, A:K.285, A:K.285 Salt bridges: B:K.305, B:K.305, A:K.201, A:R.284, A:K.285, A:K.285 POP.8: 11 residues within 4Å: Chain A: G.299, G.300, A.301, K.305, D.311 Chain B: H.49, D.51, K.201, R.284, K.285 Ligands: MG.7 19 PLIP interactions: 11 interactions with chain B, 8 interactions with chain A Water bridges: B:K.201, B:R.284, B:R.284, B:R.284, B:R.284, B:K.285, B:K.285, A:K.305, A:K.305 Salt bridges: B:K.201, B:R.284, B:K.285, B:K.285, A:K.305, A:K.305 Hydrogen bonds: A:D.154, A:A.301, A:D.311, A:D.311

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Huber, T.D. et al., Methionine Adenosyltransferase Engineering to Enable Bioorthogonal Platforms for AdoMet-Utilizing Enzymes. Acs Chem.Biol. (2020)

Release Date

2020-04-22

Peptides

S-adenosylmethionine synthase isoform type-2: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

S-adenosylmethionine synthase isoform type-2