SMTL ID : 7k0i.1

Human serine palmitoyltransferase complex SPTLC1/SPLTC2/ssSPTa

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

hetero-2-2-2-mer

Ligands

2 x PLP: PYRIDOXAL-5'-PHOSPHATE(Covalent)

PLP.1: 14 residues within 4Å: Chain A: S.338, A.339 Chain B: M.237, G.238, F.239, H.263, E.315, D.344, A.346, H.347, T.376, T.378, K.379, G.385 8 PLIP interactions: 7 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:A.346, B:K.379 Hydrogen bonds: B:G.238, B:F.239, B:H.347, A:A.339 Salt bridges: B:K.379 pi-Stacking: B:H.263 PLP.6: 14 residues within 4Å: Chain D: S.338, A.339 Chain F: M.237, G.238, F.239, H.263, E.315, D.344, A.346, H.347, T.376, T.378, K.379, G.385 8 PLIP interactions: 7 interactions with chain F, 1 interactions with chain D Hydrophobic interactions: F:A.346, F:K.379 Hydrogen bonds: F:G.238, F:F.239, F:H.347, D:A.339 Salt bridges: F:K.379 pi-Stacking: F:H.263

4 x POV: (2S)-3-(hexadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate(Non-covalent)

POV.2: 1 residues within 4Å: Chain B: L.91 No protein-ligand interaction detected (PLIP) POV.3: 1 residues within 4Å: Chain C: S.39 No protein-ligand interaction detected (PLIP) POV.4: 1 residues within 4Å: Chain F: L.91 No protein-ligand interaction detected (PLIP) POV.5: 1 residues within 4Å: Chain E: S.39 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wang, Y. et al., Structural insights into the regulation of human serine palmitoyltransferase complexes. Nat.Struct.Mol.Biol. (2021)

Release Date

2021-02-24

Peptides

Serine palmitoyltransferase 1: AD
Serine palmitoyltransferase 2: BF
Serine palmitoyltransferase small subunit A: CE

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

D
D

B
B

F
E

C
C

E
F

Membrane

We predict this structure to be a membrane protein.
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Serine palmitoyltransferase 1

Serine palmitoyltransferase 2

Serine palmitoyltransferase small subunit A

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