SLC39A12
Zinc transporter ZIP12
Also known as: FLJ30499, S39AC_HUMAN
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- Q504Y0
- Gene
- SLC39A12
- Ensembl
- ENSG00000148482
- Chromosome
- 10
- Canonical length
- 691 aa
- Protein class
- Predicted membrane proteins, Transporters
OverviewNCBI Gene
Zinc is an essential cofactor for hundreds of enzymes. It is involved in protein, nucleic acid, carbohydrate, and lipid metabolism, as well as in the control of gene transcription, growth, development, and differentiation. SLC39A12 belongs to a subfamily of proteins that show structural characteristics of zinc transporters (Taylor and Nicholson, 2003 [PubMed 12659941]).[supplied by OMIM, Aug 2008]
Canonical amino-acid sequenceUniProt
691 residues, UniProt reviewed canonical sequence.
>Q504Y0|SLC39A12
1 MCFRTKLSVS WVPLFLLLSR VFSTETDKPS AQDSRSRGSS GQPADLLQVL SAGDHPPHNH
61 SRSLIKTLLE KTGCPRRRNG MQGDCNLCFE PDALLLIAGG NFEDQLREEV VQRVSLLLLY
121 YIIHQEEICS SKLNMSNKEY KFYLHSLLSL RQDEDSSFLS QNETEDILAF TRQYFDTSQS
181 QCMETKTLQK KSGIVSSEGA NESTLPQLAA MIITLSLQGV CLGQGNLPSP DYFTEYIFSS
241 LNRTNTLRLS ELDQLLNTLW TRSTCIKNEK IHQFQRKQNN IITHDQDYSN FSSSMEKESE
301 DGPVSWDQTC FSARQLVEIF LQKGLSLISK EDFKQMSPGI IQQLLSCSCH LPKDQQAKLP
361 PTTLEKYGYS TVAVTLLTLG SMLGTALVLF HSCEENYRLI LQLFVGLAVG TLSGDALLHL
421 IPQVLGLHKQ EAPEFGHFHE SKGHIWKLMG LIGGIHGFFL IEKCFILLVS PNDKQGLSLV
481 NGHVGHSHHL ALNSELSDQA GRGKSASTIQ LKSPEDSQAA EMPIGSMTAS NRKCKAISLL
541 AIMILVGDSL HNFADGLAIG AAFSSSSESG VTTTIAILCH EIPHEMGDFA VLLSSGLSMK
601 TAILMNFISS LTAFMGLYIG LSVSADPCVQ DWIFTVTAGM FLYLSLVEML PEMTHVQTQR
661 PWMMFLLQNF GLILGWLSLL LLAIYEQNIK ILocalizationUniProt · AlphaFold · HPA
Whether an antibody against SLC39A12 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
- Cell surface
- Secreted
- No
- Transmembrane segments
- 8
- Mean surface accessibility (rSASA)
- 0.38
- Highest tissue expression
- 647 nTPM
Expression across tissuesHPA
Tissue
- choroid plexus: 647 nTPM
- cerebral cortex: 31 nTPM
- basal ganglia: 20 nTPM
- amygdala: 17 nTPM
- retina: 15 nTPM
- hippocampal formation: 13 nTPM
Single-cell type
- choroid plexus epithelial cells: 1,283 nCPM
- retinal pigment epithelial cells: 912 nCPM
- ependymal cells: 156 nCPM
- astrocytes: 151 nCPM
- müller glia: 128 nCPM
- pituitary stem cells: 80 nCPM
Immune cell
- basophil: 0 nTPM
- classical monocyte: 0 nTPM
- eosinophil: 0 nTPM
- gdT-cell: 0 nTPM
- intermediate monocyte: 0 nTPM
- MAIT T-cell: 0 nTPM
Brain region
- choroid plexus: 717 nTPM
- hippocampal formation: 45 nTPM
- thalamus: 44 nTPM
- midbrain: 44 nTPM
- cerebral cortex: 33 nTPM
- medulla oblongata: 30 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)
- 0.76
- gnomAD pLI
- 0
- gnomAD missense Z
- -0.29
- DepMap mean gene effect
- 0.22
- DepMap dependency class
- none
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 3% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
- intracellular monoatomic cation homeostasis
- neural tube formation
- neuron projection extension
- regulation of microtubule polymerization
- regulation of neuron projection development
- signal transduction
- zinc ion import across plasma membrane
Molecular functions
Cellular components
Protein domainsUniProt · Pfam · InterPro
KeywordsUniProt
Antibody and autoantibody relevanceSeroatlas analysis
Seroatlas reads SLC39A12 as an antibody target. Whether an autoantibody or antibody against SLC39A12 could matter depends on whether native SLC39A12 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
SLC39A12 is annotated at the cell surface, where native SLC39A12 is exposed to circulating antibodies and is a prime autoantibody target that could block, deplete, or overstimulate it.
Annotation status
The present source text does not explicitly label SLC39A12 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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