SMTL ID : 7k0n.1

Human serine palmitoyltransferase complex SPTLC1/SPLTC2/ssSPTa/ORMDL3, class 2

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-2-2-2-2-mer

Ligands

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

PLP.1: 13 residues within 4Å: Chain A: S.338, A.339 Chain B: G.238, F.239, H.263, S.265, E.315, D.344, A.346, H.347, T.376, T.378, K.379 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:S.265, A:A.339 Salt bridges: B:K.379 pi-Stacking: B:H.263 PLP.18: 13 residues within 4Å: Chain G: S.338, A.339 Chain H: G.238, F.239, H.263, S.265, E.315, D.344, A.346, H.347, T.376, T.378, K.379 8 PLIP interactions: 7 interactions with chain H, 1 interactions with chain G Hydrophobic interactions: H:A.346, H:K.379 Hydrogen bonds: H:G.238, H:F.239, H:S.265, G:A.339 Salt bridges: H:K.379 pi-Stacking: H:H.263

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

POV.2: 7 residues within 4Å: Chain B: L.83, F.84, Y.86, L.87, F.90 Chain C: M.40 Chain D: V.67 Ligand excluded by PLIP POV.3: 9 residues within 4Å: Chain B: G.79, Y.122, I.503 Chain D: N.13, V.16, V.67, P.71, H.85 Ligands: POV.8 Ligand excluded by PLIP POV.4: 1 residues within 4Å: Chain B: L.91 Ligand excluded by PLIP POV.5: 2 residues within 4Å: Chain C: S.39, M.40 Ligand excluded by PLIP POV.6: 1 residues within 4Å: Chain C: N.38 Ligand excluded by PLIP POV.7: 0 residues within 4Å: (No contacts) Ligand excluded by PLIP POV.8: 6 residues within 4Å: Chain B: Y.75, V.76 Chain D: I.22, S.25, A.29 Ligands: POV.3 Ligand excluded by PLIP POV.9: 4 residues within 4Å: Chain D: H.34, W.49, F.101, T.105 Ligand excluded by PLIP POV.10: 0 residues within 4Å: (No contacts) Ligand excluded by PLIP POV.11: 6 residues within 4Å: Chain E: I.22, S.25, A.29 Chain H: Y.75, V.76 Ligands: POV.16 Ligand excluded by PLIP POV.12: 4 residues within 4Å: Chain E: H.34, W.49, F.101, T.105 Ligand excluded by PLIP POV.13: 1 residues within 4Å: Chain H: L.91 Ligand excluded by PLIP POV.14: 2 residues within 4Å: Chain F: S.39, M.40 Ligand excluded by PLIP POV.15: 1 residues within 4Å: Chain F: N.38 Ligand excluded by PLIP POV.16: 9 residues within 4Å: Chain E: N.13, V.16, V.67, P.71, H.85 Chain H: G.79, Y.122, I.503 Ligands: POV.11 Ligand excluded by PLIP POV.17: 6 residues within 4Å: Chain E: V.67 Chain F: M.40 Chain H: L.83, Y.86, L.87, F.90 Ligand excluded by 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: AG
Serine palmitoyltransferase 2: BH
Serine palmitoyltransferase small subunit A: CF
ORM1-like protein 3: DE

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

G
E

B
B

H
F

C
C

F
G

D
D

E
H

Membrane

We predict this structure to be a membrane protein.
Show / Hide

Serine palmitoyltransferase 1

Serine palmitoyltransferase 2

Serine palmitoyltransferase small subunit A

ORM1-like protein 3

Related Entries With Identical Sequence