SMTL ID : 6faj.1

The structure of Human Methionine Adenosyltransferase II in apo state

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.95 Å

Oligo State

homo-tetramer

Ligands

4 x PEG: DI(HYDROXYETHYL)ETHER(Non-functional Binders)

PEG.1: 4 residues within 4Å: Chain A: Q.256, G.257 Chain B: E.111 Chain D: R.84 2 PLIP interactions: 1 interactions with chain A, 1 interactions with chain D Hydrogen bonds: A:Q.256, D:R.84 PEG.4: 5 residues within 4Å: Chain A: F.333, Y.335 Chain B: F.18, R.313 Ligands: PG4.2 2 PLIP interactions: 1 interactions with chain A, 1 interactions with chain B Water bridges: A:Y.335 Hydrogen bonds: B:R.313 PEG.5: 4 residues within 4Å: Chain B: R.84 Chain C: Q.256, G.257 Chain D: E.111 2 PLIP interactions: 1 interactions with chain C, 1 interactions with chain B Hydrogen bonds: C:Q.256, B:R.84 PEG.8: 5 residues within 4Å: Chain C: F.333, Y.335 Chain D: F.18, R.313 Ligands: PG4.6 1 PLIP interactions: 1 interactions with chain D Hydrogen bonds: D:R.313

2 x PG4: TETRAETHYLENE GLYCOL(Non-functional Binders)

PG4.2: 11 residues within 4Å: Chain A: F.18, F.20, Q.190, G.273, W.274, G.275, R.313 Chain B: Q.317, F.333, Y.335 Ligands: PEG.4 7 PLIP interactions: 5 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:G.275, A:G.275 Water bridges: A:R.313, A:R.313, A:Y.335, B:Y.335, B:Y.335 PG4.6: 11 residues within 4Å: Chain C: F.18, F.20, Q.190, G.273, W.274, G.275, R.313 Chain D: Q.317, F.333, Y.335 Ligands: PEG.8 5 PLIP interactions: 1 interactions with chain D, 4 interactions with chain C Water bridges: D:Y.335, C:R.313, C:R.313 Hydrogen bonds: C:G.275, C:G.275

2 x ACT: ACETATE ION(Non-functional Binders)

ACT.3: 5 residues within 4Å: Chain A: T.146, E.148, V.155, K.159, P.232 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:V.155, A:K.159 Hydrogen bonds: A:E.148 Water bridges: A:E.147 Salt bridges: A:K.159 ACT.7: 5 residues within 4Å: Chain C: T.146, E.148, V.155, K.159, P.232 5 PLIP interactions: 5 interactions with chain C Hydrophobic interactions: C:V.155, C:K.159 Hydrogen bonds: C:E.148 Water bridges: C:E.147 Salt bridges: C:K.159

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Panmanee, J. et al., Control and regulation of S-Adenosylmethionine biosynthesis by the regulatory beta subunit and quinolone-based compounds. Febs J. (2020)

Release Date

2019-02-06

Peptides

S-adenosylmethionine synthase isoform type-2: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
A

D
B

S-adenosylmethionine synthase isoform type-2

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