SCFD1
Sec1 family domain-containing protein 1
Also known as: C14orf163, KIAA0917, RA410, SCFD1_HUMAN, SLY1, STXBP1L2
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- Q8WVM8
- Gene
- SCFD1
- Ensembl
- ENSG00000092108
- Chromosome
- 14
- Canonical length
- 642 aa
- Protein class
- Predicted intracellular proteins
OverviewNCBI Gene
Predicted to enable syntaxin binding activity. Involved in negative regulation of autophagosome assembly; regulation of protein transport; and response to toxic substance. Located in cis-Golgi network. [provided by Alliance of Genome Resources, Jul 2025]
Canonical amino-acid sequenceUniProt
642 residues, UniProt reviewed canonical sequence.
>Q8WVM8|SCFD1
1 MAAAAAATAA AAASIRERQT VALKRMLNFN VPHIKNSTGE PVWKVLIYDR FGQDIISPLL
61 SVKELRDMGI TLHLLLHSDR DPIPDVPAVY FVMPTEENID RMCQDLRNQL YESYYLNFIS
121 AISRSKLEDI ANAALAASAV TQVAKVFDQY LNFITLEDDM FVLCNQNKEL VSYRAINRPD
181 ITDTEMETVM DTIVDSLFCF FVTLGAVPII RCSRGTAAEM VAVKLDKKLR ENLRDARNSL
241 FTGDTLGAGQ FSFQRPLLVL VDRNIDLATP LHHTWTYQAL VHDVLDFHLN RVNLEESSGV
301 ENSPAGARPK RKNKKSYDLT PVDKFWQKHK GSPFPEVAES VQQELESYRA QEDEVKRLKS
361 IMGLEGEDEG AISMLSDNTA KLTSAVSSLP ELLEKKRLID LHTNVATAVL EHIKARKLDV
421 YFEYEEKIMS KTTLDKSLLD IISDPDAGTP EDKMRLFLIY YISTQQAPSE ADLEQYKKAL
481 TDAGCNLNPL QYIKQWKAFT KMASAPASYG STTTKPMGLL SRVMNTGSQF VMEGVKNLVL
541 KQQNLPVTRI LDNLMEMKSN PETDDYRYFD PKMLRGNDSS VPRNKNPFQE AIVFVVGGGN
601 YIEYQNLVDY IKGKQGKHIL YGCSELFNAT QFIKQLSQLG QKLocalizationUniProt · AlphaFold · HPA
Whether an antibody against SCFD1 can act on the native protein depends on physical access: surface and secreted proteins are reachable by circulating antibodies, intracellular proteins usually are not.
- Antibody reachability
- Other membrane
- Secreted
- No
- Transmembrane segments
- 0
- Mean surface accessibility (rSASA)
- 0.29
- Highest tissue expression
- 49 nTPM
Expression across tissuesHPA
Tissue
- salivary gland: 49 nTPM
- pancreas: 44 nTPM
- thyroid gland: 42 nTPM
- parathyroid gland: 39 nTPM
- epididymis: 39 nTPM
- liver: 33 nTPM
Single-cell type
- somatotrophs: 404 nCPM
- lactotrophs: 375 nCPM
- gonadotrophs: 374 nCPM
- corticotrophs: 362 nCPM
- neutrophil progenitors: 349 nCPM
- plasma cells: 345 nCPM
Immune cell
- non-classical monocyte: 28 nTPM
- basophil: 27 nTPM
- T-reg: 24 nTPM
- myeloid DC: 24 nTPM
- intermediate monocyte: 23 nTPM
- NK-cell: 23 nTPM
Brain region
- choroid plexus: 11 nTPM
- hypothalamus: 8.9 nTPM
- basal ganglia: 8.5 nTPM
- cerebellum: 8.3 nTPM
- cerebral cortex: 8.3 nTPM
- midbrain: 8 nTPM
Genetic constraint and essentialitygnomAD · DepMap
Does the body need this protein intact? Low LOEUF or a strong DepMap dependency means loss or blockade of the protein is likely to be felt.
- gnomAD LOEUF (loss-of-function intolerance)
- 0.24
- gnomAD pLI
- 1
- gnomAD missense Z
- 2.05
- DepMap mean gene effect
- -1.39
- DepMap dependency class
- pan
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 6% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
- endoplasmic reticulum to Golgi vesicle-mediated transport
- intracellular protein transport
- negative regulation of autophagosome assembly
- post-Golgi vesicle-mediated transport
- regulation of ER to Golgi vesicle-mediated transport
- regulation of protein transport
- response to toxic substance
- retrograde vesicle-mediated transport, Golgi to endoplasmic reticulum
Molecular functions
Cellular components
Protein domainsUniProt · Pfam · InterPro
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of SCFD1 in the human serome: UniProt-annotated complex subunits plus reported interactors. Each links to its own Seroatlas record.
Antibody and autoantibody relevanceSeroatlas analysis
Seroatlas reads SCFD1 as an antibody target. Whether an autoantibody or antibody against SCFD1 could matter depends on whether native SCFD1 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
SCFD1 is annotated as predominantly intracellular. Intracellular proteins are common autoantibody markers, becoming visible to the immune system after cell injury or altered processing, but are usually markers of disease rather than direct drivers.
Annotation status
The present source text does not explicitly label SCFD1 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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