Protein: SPTSA
Serine palmitoyltransferase small subunit A (Small subunit of serine palmitoyltransferase A) (ssSPTa)

Gene: SPTSA, SPTSSA
Organism: Homo sapiens
Interactions: 13
UniProt ID: Q969W0

Gene Ontology (top 5):
GO:0004758 - serine C-palmitoyltransferase activity
GO:0005783 - endoplasmic reticulum
GO:0005789 - endoplasmic reticulum membrane
GO:0008104 - intracellular protein localization
GO:0017059 - serine palmitoyltransferase complex

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1381436

SPTC3
Serine palmitoyltransferase 3

1

5

Small-scale

0.680

High

184891

SPTC1
Serine palmitoyltransferase 1

1

5

Small-scale

0.590

High

185025

SPTC2
Serine palmitoyltransferase 2

1

5

Small-scale

0.590

High

129888

GET1
Guided entry of tail-anchored proteins factor 1

2

0

High-throughput

0.580

High

1381433

MBOA7
Membrane-bound acylglycerophosphatidylinositol O-acyltransferase MBOAT7

1

0

Small-scale

0.529

High

1381434

VKOR1
Vitamin K epoxide reductase complex subunit 1

1

0

Small-scale

0.460

High

1108656

TBB3
Tubulin beta-3 chain

1

1

High-throughput

0.439

High

408126

TBB4A
Tubulin beta-4A chain

1

1

High-throughput

0.417

High

70407

CRTP1
Cysteine-rich tail protein 1

2

0

High-throughput

0.316

High

292497

RHBL1
Rhomboid-related protein 1

2

0

High-throughput

0.316

High

1381435

HERP2
Homocysteine-responsive endoplasmic reticulum-resident ubiquitin-like domain member 2 protein

2

0

High-throughput

0.316

High

846086

GLP1R
Glucagon-like peptide 1 receptor

1

0

Small-scale

0.251

Low

1207744

TMM31
Transmembrane protein 31

1

0

High-throughput

0.251

Low


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Last updated: 11Aug2025