SMTL ID : 4htf.1

Crystal structure of S-adenosylmethionine-dependent methyltransferase from Escherichia coli in complex with S-adenosylmethionine.

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.60 Å

Oligo State

homo-dimer

Ligands

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

SAM.1: 17 residues within 4Å: Chain A: R.50, G.76, G.77, G.78, D.97, L.98, S.99, M.102, C.124, A.125, A.126, Q.127, H.143, A.144, V.145, W.148, V.149 13 PLIP interactions: 13 interactions with chain A Hydrogen bonds: A:G.76, A:L.98, A:A.126, A:Q.127, A:Q.127, A:H.143 Water bridges: A:R.50, A:R.50, A:E.79, A:T.82, A:H.143, A:H.143 Salt bridges: A:R.50 SAM.4: 16 residues within 4Å: Chain B: R.50, G.76, G.77, G.78, D.97, L.98, S.99, M.102, A.125, A.126, Q.127, H.143, A.144, V.145, W.148, V.149 11 PLIP interactions: 11 interactions with chain B Hydrogen bonds: B:G.76, B:L.98, B:A.126, B:Q.127, B:Q.127, B:H.143 Water bridges: B:R.50, B:R.50, B:R.50, B:T.82 Salt bridges: B:R.50

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

SO4.2: 5 residues within 4Å: Chain A: K.46, R.50, R.233, Y.271 Ligands: ACT.3 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:Y.271 Water bridges: A:R.50, A:R.50, A:Y.271, A:Y.271 Salt bridges: A:K.46, A:R.50, A:R.233 SO4.5: 4 residues within 4Å: Chain B: K.46, R.50, R.233, Y.271 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:Y.271 Water bridges: B:R.50, B:R.233 Salt bridges: B:R.50, B:R.233

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

ACT.3: 4 residues within 4Å: Chain A: Y.174, H.182, R.270 Ligands: SO4.2 3 PLIP interactions: 3 interactions with chain A Water bridges: A:Y.174 Salt bridges: A:H.182, A:R.270

1 x BME: BETA-MERCAPTOETHANOL(Non-functional Binders)

BME.6: 4 residues within 4Å: Chain A: G.187, F.189 Chain B: Q.244, C.248 3 PLIP interactions: 3 interactions with chain A Water bridges: A:F.189, A:D.190, A:D.190

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Filippova, E.V. et al., Crystal structure of S-adenosylmethionine-dependent methyltransferase from Escherichia coli in complex with S-adenosylmethionine. To be Published

Release Date

2012-11-21

Peptides

S-adenosylmethionine-dependent methyltransferase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

S-adenosylmethionine-dependent methyltransferase