SMTL ID : 7dal.1

The crystal structure of a serotonin N-acetyltransferase in complex with serotonin and acetyl-CoA from Oryza Sativa

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

homo-dimer

Ligands

2 x ACO: ACETYL COENZYME *A(Non-covalent)

ACO.1: 18 residues within 4Å: Chain A: I.99, V.102, L.103, V.104, Q.109, G.110, Q.111, G.112, L.113, G.114, K.115, F.136, D.138, K.140, V.141, F.144, Y.145, N.147 16 PLIP interactions: 16 interactions with chain A Hydrophobic interactions: A:V.102, A:L.103, A:V.141 Hydrogen bonds: A:V.102, A:V.104, A:G.110, A:Q.111, A:G.112, A:G.112, A:L.113, A:G.114, A:K.115, A:N.147 Salt bridges: A:K.115 pi-Stacking: A:F.144, A:F.144 ACO.3: 18 residues within 4Å: Chain B: D.101, V.102, V.104, Q.109, G.110, Q.111, G.112, L.113, G.114, K.115, F.136, D.138, K.140, V.141, D.143, F.144, Y.145 Ligands: SRO.4 14 PLIP interactions: 14 interactions with chain B Hydrophobic interactions: B:V.102, B:V.141 Hydrogen bonds: B:V.102, B:G.110, B:Q.111, B:G.112, B:G.112, B:L.113, B:G.114, B:K.115, B:K.140, B:F.144 Salt bridges: B:K.115 pi-Stacking: B:F.144

2 x SRO: SEROTONIN(Non-covalent)

SRO.2: 3 residues within 4Å: Chain A: D.101, D.138 Chain B: I.157 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:D.101 SRO.4: 3 residues within 4Å: Chain B: D.101, D.138 Ligands: ACO.3 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:D.101, B:D.138, B:D.138 pi-Stacking: B:W.45, B:W.45

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Liao, L. et al., Structural and Molecular Dynamics Analysis of Plant Serotonin N-Acetyltransferase Reveal an Acid/Base-Assisted Catalysis in Melatonin Biosynthesis. Angew.Chem.Int.Ed.Engl. (2021)

Release Date

2021-09-22

Peptides

Serotonin N-acetyltransferase 1, chloroplastic: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Serotonin N-acetyltransferase 1, chloroplastic

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