Gene Gene information from NCBI Gene database.
Entrez ID 11154
Gene name Adaptor related protein complex 4 subunit sigma 1
Gene symbol AP4S1
Synonyms (NCBI Gene)
AP47BCLA20CLAPS4CPSQ6SPG52
Chromosome 14
Chromosome location 14q12
Summary This gene encodes a member of the adaptor complexes small subunit protein family. These proteins are components of the heterotetrameric adaptor protein complexes, which play important roles in the secretory and endocytic pathways by mediating vesicle form
SNPs SNP information provided by dbSNP.
12
SNP ID Visualize variation Clinical significance Consequence
rs147135554 A>G Uncertain-significance, conflicting-interpretations-of-pathogenicity Coding sequence variant, missense variant
rs200440467 C>A,T Uncertain-significance, pathogenic, likely-pathogenic Coding sequence variant, synonymous variant, stop gained
rs200969079 A>G Conflicting-interpretations-of-pathogenicity, uncertain-significance Coding sequence variant, intron variant, missense variant, 3 prime UTR variant
rs377679827 T>G Likely-pathogenic Splice donor variant
rs387906970 C>A,G,T Conflicting-interpretations-of-pathogenicity, pathogenic Synonymous variant, coding sequence variant, missense variant, stop gained
miRNA miRNA information provided by mirtarbase database.
150
miRTarBase ID miRNA Experiments Reference
MIRT046536 hsa-miR-15b-5p CLASH 23622248
MIRT529796 hsa-miR-4318 PAR-CLIP 22012620
MIRT529795 hsa-miR-892a PAR-CLIP 22012620
MIRT529794 hsa-miR-4715-5p PAR-CLIP 22012620
MIRT529793 hsa-miR-4259 PAR-CLIP 22012620
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
15
GO ID Ontology Definition Evidence Reference
GO:0005737 Component Cytoplasm IEA
GO:0005794 Component Golgi apparatus IEA
GO:0005802 Component Trans-Golgi network NAS 10436028
GO:0006605 Process Protein targeting IC 10066790
GO:0008104 Process Intracellular protein localization IC 10066790
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
607243 575 ENSG00000100478
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
Q9Y587
Protein name AP-4 complex subunit sigma-1 (AP-4 adaptor complex subunit sigma-1) (Adaptor-related protein complex 4 subunit sigma-1) (Sigma-1 subunit of AP-4) (Sigma-4-adaptin) (Sigma4-adaptin)
Protein function Component of the adaptor protein complex 4 (AP-4). Adaptor protein complexes are vesicle coat components involved both in vesicle formation and cargo selection. They control the vesicular transport of proteins in different trafficking pathways (
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF01217 Clat_adaptor_s 1 142 Clathrin adaptor complex small chain Domain
Tissue specificity TISSUE SPECIFICITY: Widely expressed.
Sequence
Sequence length 144
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG  Reactome
  Lysosome   Lysosome Vesicle Biogenesis
Associated diseases Disease associations from ClinVar (causal & non-causal) and other databases (OMIM, Orphanet, GWAS, etc.).
16
Evidence Score: ★☆☆☆☆  Gene-disease association found in Text Mining only ★★☆☆☆  Found in Text Mining and Unknown/Other Associations ★★★☆☆  Reported in Unknown/Other Associations across ≥2 Sources ★★★★☆  ClinVar: Pathogenic/Likely Pathogenic (<5 Variants) ★★★★★  ClinVar: Pathogenic/Likely Pathogenic (≥5 Variants)
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession Evidence Score
AP4S1-related disorder Likely pathogenic; Pathogenic rs200440467 RCV001249232
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
APS41-related disorder Pathogenic rs876661295 RCV001249231
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
Hereditary spastic paraplegia 52 Likely pathogenic; Pathogenic rs758748011, rs2139098086, rs185246578, rs200440467, rs876661295, rs886041127, rs2502522773, rs387906970, rs377679827, rs754944359 RCV004720321
RCV002248969
RCV001089600
RCV000223666
RCV000223669
View all (5 more)
★★★★★
ClinVar: Pathogenic / Likely Pathogenic (≥5 Variants)
Intellectual disability Likely pathogenic; Pathogenic rs200440467, rs876661295 RCV001260893
RCV001260894
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
Unknown / Other Associations ClinVar entries with uncertain/conflicting evidence, and associations from other databases (OMIM, Orphanet, GWAS, etc.) where the gene is not established as causal.
Phenotype Name Clinical Significance Source Evidence Score
AP-4 DEFICIENCY SYNDROME ClinGen, GWAS catalog
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
AP4-RELATED INTELLECTUAL DISABILITY AND SPASTIC PARAPLEGIA GWAS catalog
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Hereditary spastic paraplegia Uncertain significance; Likely benign; Conflicting classifications of pathogenicity; Benign ClinVar
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
NEURODEVELOPMENTAL DISORDERS Disgenet
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Associations from Text Mining Disease associations identified through text mining
Disease Name Disease (Merged) Source PMID Relationship Type Evidence Score
Byzanthine arch palate High palate HPO_DG
★☆☆☆☆
Found in Text Mining only
Cerebellar atrophy Cerebellar atrophy HPO_DG
★☆☆☆☆
Found in Text Mining only
Cerebral cortical atrophy Cerebral cortical atrophy HPO_DG
★☆☆☆☆
Found in Text Mining only
Cerebral Palsy Cerebral palsy Pubtator 21620353 Associate
★☆☆☆☆
Found in Text Mining only
Cerebral Palsy Cerebral palsy BEFREE 24065543, 27444738
★☆☆☆☆
Found in Text Mining only
Cerebral Palsy Cerebral palsy HPO_DG
★☆☆☆☆
Found in Text Mining only
Congenital clubfoot Congenital Clubfoot HPO_DG
★☆☆☆☆
Found in Text Mining only
Congenital Dysplasia Of The Hip Developmental dysplasia of the hip HPO_DG
★☆☆☆☆
Found in Text Mining only
Congenital genu recurvatum Congenital genu recurvatum HPO_DG
★☆☆☆☆
Found in Text Mining only
Developmental Disabilities Developmental disability Pubtator 25552650 Associate
★☆☆☆☆
Found in Text Mining only