SMTL ID : 7kce.1

Crystal structure of human methionine adenosyltransferase 2A (MAT2A) in complex with SAM and allosteric inhibitor compound 2

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.14 Å

Oligo State

homo-dimer

Ligands

2 x J41: 5-methyl-2,3-diphenylpyrazolo[1,5-a]pyrimidin-7(4H)-one(Non-covalent)

J41.1: 20 residues within 4Å: Chain A: F.19, L.20, F.21, Q.191, G.194, G.274, W.275, G.276, R.314, Y.336 Chain B: F.140, G.276, A.277, L.316, Q.318, S.332, I.333, F.334, E.343 Ligands: J41.4 15 PLIP interactions: 8 interactions with chain B, 7 interactions with chain A Hydrophobic interactions: B:A.277, B:L.316, B:L.316, B:F.334, A:F.19, A:F.21, A:W.275 Water bridges: B:I.333, B:E.343, A:G.194 pi-Stacking: B:F.334, B:F.334, A:F.21 Hydrogen bonds: A:R.314, A:R.314 J41.4: 20 residues within 4Å: Chain A: F.140, G.276, A.277, L.316, Q.318, S.332, I.333, F.334, E.343 Chain B: F.19, L.20, F.21, Q.191, G.194, G.274, W.275, G.276, R.314, Y.336 Ligands: J41.1 15 PLIP interactions: 7 interactions with chain B, 8 interactions with chain A Hydrophobic interactions: B:F.19, B:F.21, B:W.275, A:A.277, A:L.316, A:L.316, A:F.334 Hydrogen bonds: B:R.314, B:R.314 Water bridges: B:G.194, A:I.333, A:E.343 pi-Stacking: B:F.21, A:F.334, A:F.334

2 x SAM: S-ADENOSYLMETHIONINE(Non-covalent)

SAM.2: 23 residues within 4Å: Chain A: H.30, P.31, D.180, K.182, S.207, S.248, R.250, F.251, I.253, G.254, G.258, D.259 Chain B: A.56, E.71, Q.114, S.115, D.117, I.118, G.134, D.135, K.290, I.323 Ligands: CL.3 20 PLIP interactions: 10 interactions with chain A, 10 interactions with chain B Hydrogen bonds: A:D.180, A:S.248, A:R.250, A:D.259, B:E.71, B:Q.114 Water bridges: A:S.207, A:S.248, A:A.260, B:I.118, B:I.118, B:K.290, B:K.290, B:K.290, B:K.290 Salt bridges: A:D.259, B:D.135, B:K.290 pi-Stacking: A:F.251, A:F.251 SAM.5: 23 residues within 4Å: Chain A: A.56, E.71, Q.114, S.115, D.117, I.118, G.134, D.135, K.290, I.323 Chain B: H.30, P.31, D.180, K.182, S.207, S.248, R.250, F.251, I.253, G.254, G.258, D.259 Ligands: CL.6 20 PLIP interactions: 10 interactions with chain A, 10 interactions with chain B Hydrogen bonds: A:E.71, A:Q.114, B:D.180, B:S.248, B:R.250, B:D.259 Water bridges: A:I.118, A:I.118, A:K.290, A:K.290, A:K.290, A:K.290, B:S.207, B:S.248, B:A.260 Salt bridges: A:D.135, A:K.290, B:D.259 pi-Stacking: B:F.251, B:F.251

2 x CL: CHLORIDE ION(Non-functional Binders)

CL.3: 5 residues within 4Å: Chain A: H.30, K.182, K.266 Chain B: D.135 Ligands: SAM.2 Ligand excluded by PLIP CL.6: 5 residues within 4Å: Chain A: D.135 Chain B: H.30, K.182, K.266 Ligands: SAM.5 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Konteatis, Z. et al., Discovery of AG-270, a First-in-Class Oral MAT2A Inhibitor for the Treatment of Tumors with Homozygous MTAP Deletion. J.Med.Chem. (2021)

Release Date

2021-04-21

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

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