BCDIN3D
RNA 5'-monophosphate methyltransferase
Also known as: BN3D2_HUMAN
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- Q7Z5W3
- Gene
- BCDIN3D
- Ensembl
- ENSG00000186666
- Chromosome
- 12
- Canonical length
- 292 aa
- Protein class
- Predicted intracellular proteins
- Subcellular location
- Nucleoplasm,Plasma membrane,Cytosol
OverviewNCBI Gene
This gene encodes an RNA methyltransferase which belongs to the rossmann fold methyltransferase family, and serves as a 5'-methylphosphate capping enzyme that is specific for cytoplasmic histidyl tRNA. The encoded protein contains an S-adenosylmethionine binding domain and uses the methyl group donor, S-adenosylmethionine. This gene is overexpressed in breast cancer cells, and is related to the tumorigenic phenotype and poor prognosis of breast cancer. The encoded protein is thought to promote the cellular invasion of breast cancer cells, by downregulating the expression of tumor suppressor miRNAs through the dimethylation of the 5-monophosphate of the corresponding precursor miRNAs. [provided by RefSeq, Apr 2017]
Canonical amino-acid sequenceUniProt
292 residues, UniProt reviewed canonical sequence.
>Q7Z5W3|BCDIN3D
1 MAVPTELDGG SVKETAAEEE SRVLAPGAAP FGNFPHYSRF HPPEQRLRLL PPELLRQLFP
61 ESPENGPILG LDVGCNSGDL SVALYKHFLS LPDGETCSDA SREFRLLCCD IDPVLVKRAE
121 KECPFPDALT FITLDFMNQR TRKVLLSSFL SQFGRSVFDI GFCMSITMWI HLNHGDHGLW
181 EFLAHLSSLC HYLLVEPQPW KCYRAAARRL RKLGLHDFDH FHSLAIRGDM PNQIVQILTQ
241 DHGMELICCF GNTSWDRSLL LFRAKQTIET HPIPESLIEK GKEKNRLSFQ KQLocalizationUniProt · AlphaFold · HPA
Whether an antibody against BCDIN3D 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)
- 0.3
- Highest tissue expression
- 20 nTPM
Expression across tissuesHPA
Tissue
- skeletal muscle: 20 nTPM
- lymph node: 4.5 nTPM
- parathyroid gland: 4 nTPM
- salivary gland: 4 nTPM
- thymus: 3.9 nTPM
- tonsil: 3.9 nTPM
Single-cell type
- tuft cells: 23 nCPM
- respiratory ciliated cells: 16 nCPM
- breast lactating cells: 16 nCPM
- myonuclei: 15 nCPM
- cytotrophoblasts: 15 nCPM
- bergmann glia: 15 nCPM
Immune cell
- memory B-cell: 6.9 nTPM
- naive CD4 T-cell: 6.5 nTPM
- MAIT T-cell: 6 nTPM
- naive CD8 T-cell: 6 nTPM
- naive B-cell: 5.9 nTPM
- memory CD4 T-cell: 5.8 nTPM
Brain region
- white matter: 7.9 nTPM
- cerebellum: 7.2 nTPM
- cerebral cortex: 7.1 nTPM
- medulla oblongata: 6.3 nTPM
- pons: 6.3 nTPM
- basal ganglia: 6.1 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)
- 1.32
- gnomAD pLI
- 0
- gnomAD missense Z
- 0.23
- DepMap mean gene effect
- -0.25
- 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
- miRNA metabolic process
- negative regulation of pre-miRNA processing
- pre-miRNA processing
- RNA methylation
- tRNA methylation
Molecular functions
- O-methyltransferase activity
- pre-miRNA binding
- RNA methyltransferase activity
- small RNA 2'-O-methyltransferase activity
- tRNA methyltransferase activity
Cellular components
Protein domainsUniProt · Pfam · InterPro
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of BCDIN3D 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 BCDIN3D as an antibody target. Whether an autoantibody or antibody against BCDIN3D could matter depends on whether native BCDIN3D is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
BCDIN3D 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 BCDIN3D as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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