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

Inter-dimeric interface controls function and stability of S-methionine adenosyltransferase from U. urealiticum

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

homo-dimer

Ligands

2 x ATP: ADENOSINE-5'-TRIPHOSPHATE(Non-covalent)

ATP.1: 19 residues within 4Å: Chain A: H.16, P.17, D.18, D.158, K.160, S.180, S.220, R.222, F.223, D.231, R.237, K.238 Chain B: D.113, G.252, G.253, A.254, K.258, D.264, I.295 20 PLIP interactions: 16 interactions with chain A, 4 interactions with chain B Hydrogen bonds: A:H.16, A:D.18, A:D.158, A:S.180, A:S.220, A:S.220, A:D.231, B:G.252, B:A.254 Salt bridges: A:H.16, A:H.16, A:K.160, A:R.237, A:K.238, A:K.238, A:K.238, B:K.258, B:K.258 pi-Stacking: A:F.223, A:F.223 ATP.3: 23 residues within 4Å: Chain A: D.96, I.97, D.113, G.252, G.253, A.254, K.258, D.264, I.295 Chain B: H.16, P.17, D.18, D.158, K.160, S.220, R.222, F.223, I.225, D.231, T.232, R.237, K.238 Ligands: SAM.2 19 PLIP interactions: 5 interactions with chain A, 14 interactions with chain B Hydrogen bonds: A:D.113, A:G.252, A:A.254, B:D.158, B:S.220, B:R.222, B:D.231, B:T.232, B:R.237 Salt bridges: A:K.258, A:K.258, B:H.16, B:K.160, B:R.237, B:K.238, B:K.238, B:K.238 pi-Stacking: B:F.223, B:F.223

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

SAM.2: 21 residues within 4Å: Chain A: A.42, E.57, Q.93, D.96, I.97, G.112, D.113, K.262, I.295 Chain B: H.16, P.17, D.158, K.160, S.180, S.220, R.222, F.223, I.225, G.230, D.231 Ligands: ATP.3 14 PLIP interactions: 6 interactions with chain A, 8 interactions with chain B Hydrophobic interactions: A:I.97 Hydrogen bonds: A:E.57, A:E.57, A:Q.93, B:H.16, B:S.180, B:S.220, B:R.222, B:D.231 Salt bridges: A:D.113, A:K.262, B:D.231 pi-Stacking: B:F.223, B:F.223

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kleiner, D. et al., The interdimeric interface controls function and stability of Ureaplasma urealiticum methionine S-adenosyltransferase. J.Mol.Biol. (2019)

Release Date

2019-09-25

Peptides

Methionine adenosyltransferase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Methionine adenosyltransferase

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