SMTL ID : 6m4o.1

Cryo-EM structure of the monomeric SPT-ORMDL3 complex

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

hetero-2-1-1-1-mer

Ligands

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

PLP.1: 16 residues within 4Å: Chain A: F.337, S.338, A.339 Chain B: M.237, G.238, F.239, H.263, S.265, E.315, D.344, A.346, H.347, T.376, T.378, K.379, G.385 10 PLIP interactions: 9 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:H.263, B:A.346, B:K.379 Hydrogen bonds: B:G.238, B:F.239, B:S.265, B:T.378, A:A.339 Salt bridges: B:K.379 pi-Stacking: B:H.263

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Li, S. et al., Structural insights into the assembly and substrate selectivity of human SPT-ORMDL3 complex. Nat.Struct.Mol.Biol. (2021)

Release Date

2021-02-10

Peptides

Serine palmitoyltransferase 1: AE
Serine palmitoyltransferase 2: B
ORM1-like protein 3: C
Serine palmitoyltransferase small subunit A: D

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
S

E
B

B
T

C
A

D
E

Membrane

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

Serine palmitoyltransferase 2

ORM1-like protein 3

Serine palmitoyltransferase small subunit A

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