MT1F
Metallothionein-1F
Also known as: MT1, MT1F_HUMAN
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- P04733
- Gene
- MT1F
- Ensembl
- ENSG00000198417
- Chromosome
- 16
- Canonical length
- 61 aa
- Protein class
- Predicted intracellular proteins
OverviewNCBI Gene
Predicted to enable zinc ion binding activity. Involved in cellular response to cadmium ion and cellular response to zinc ion. Located in cytoplasm and nucleus. [provided by Alliance of Genome Resources, Jul 2025]
Canonical amino-acid sequenceUniProt
61 residues, UniProt reviewed canonical sequence.
>P04733|MT1F
1 MDPNCSCAAG VSCTCAGSCK CKECKCTSCK KSCCSCCPVG CSKCAQGCVC KGASEKCSCC
61 DLocalizationUniProt · AlphaFold · HPA
Whether an antibody against MT1F 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
- Intracellular
- Secreted
- No
- Transmembrane segments
- 0
- Mean surface accessibility (rSASA)
- 0.46
- Highest tissue expression
- 1,107 nTPM
Expression across tissuesHPA
Tissue
- thyroid gland: 1,107 nTPM
- liver: 1,027 nTPM
- kidney: 661 nTPM
- midbrain: 333 nTPM
- pancreas: 294 nTPM
- cerebral cortex: 256 nTPM
Single-cell type
- gastric chief cells: 2,657 nCPM
- enterocytes: 1,817 nCPM
- epididymal efferent duct absorptive cells: 1,681 nCPM
- endometrial luminal cells: 1,589 nCPM
- hepatocytes: 1,277 nCPM
- parietal cells: 1,176 nCPM
Immune cell
- T-reg: 90 nTPM
- naive CD8 T-cell: 86 nTPM
- memory CD8 T-cell: 80 nTPM
- total PBMC: 64 nTPM
- basophil: 56 nTPM
- naive CD4 T-cell: 50 nTPM
Brain region
- medulla oblongata: 210 nTPM
- cerebellum: 205 nTPM
- midbrain: 193 nTPM
- thalamus: 191 nTPM
- pons: 166 nTPM
- basal ganglia: 144 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)
- 1.7
- gnomAD pLI
- 0.05
- gnomAD missense Z
- -0.19
- DepMap mean gene effect
- -0.13
- DepMap dependency class
- selective
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 4% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
- cellular response to cadmium ion
- cellular response to copper ion
- cellular response to zinc ion
- detoxification of copper ion
- intracellular zinc ion homeostasis
- negative regulation of growth
Molecular functions
Cellular components
Protein domainsUniProt · Pfam · InterPro
KeywordsUniProt
Antibody and autoantibody relevanceSeroatlas analysis
Seroatlas reads MT1F as an antibody target. Whether an autoantibody or antibody against MT1F could matter depends on whether native MT1F is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
MT1F 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 MT1F as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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