SLC35D2
protein-codingsolute carrier family 35 member D2, the group of Solute carrier family 35
Gene summary
Nucleotide sugars, which are synthesized in the cytosol or the nucleus, are high-energy donor substrates for glycosyltransferases located in the lumen of the endoplasmic reticulum and Golgi apparatus. Translocation of nucleotide sugars from the cytosol into the lumen compartment is mediated by specific nucleotide sugar transporters, such as SLC35D2 (Suda et al., 2004 [PubMed 15082721]).[supplied by OMIM, Mar 2008]
MANE transcript
Inheritance
ClinVar variants
Top phenotype
gnomAD constraint
Max pathogenic AF
Genomic locus
External References & Databases
Transcript & Mutation Effects
hg38 • Region Span ~70.3 kbGenCC Phenotypes & Disease Associations
Curated gene-disease validity assertions and inheritance patterns
No GenCC data available for this gene.
ClinVar Associated Diseases & Phenotypes
Reported disease conditions connected to SLC35D2 variants in ClinVar
ClinVar Variants & Pathogenicity by Type
Statistics based on transcript NM_007001.3. Only rare variants are included.
We include only reliable ClinVar variants with their consequences to MANE Select, MANE Plus Clinical transcripts, or transcripts with TSL equal to 1. Click a count to filter the variants table below.
Slight differences between displayed counts and ClinVar may occur due to a different transcript/consequence chosen by our variant effect predictor, or because we classify Benign/Likely benign as Likely benign and Pathogenic/Likely pathogenic as Likely pathogenic.
| Effect | PathogenicP | Likely pathogenicLP | VUS | Likely benignLB | BenignB | Sum |
|---|---|---|---|---|---|---|
| synonymous | 1 | 1 | ||||
| missense | 49 | 1 | 50 | |||
| nonsense | 0 | |||||
| start loss | 0 | |||||
| frameshift | 0 | |||||
| splice donor/acceptor (+/-2bp) | 2 | 2 | ||||
| Total | 0 | 0 | 52 | 1 | 0 | 53 |
Transcript Catalog
Annotated transcript isoforms across RefSeq and Ensembl databases
| Transcript ID | Source | Protein ID | Coding Exons | MANE Status |
|---|---|---|---|---|
| RefSeq | NP_008932.2 | 12 | MANE Select | |
| Ensembl | ENSP00000253270.7 | 12 | MANE Select | |
| RefSeq | NP_001273919.1 | 9 | Standard | |
| Ensembl | ENSP00000364406.1 | 6 | Standard |
Gene Ontology (GO) Annotations & Pathways
Biological processes, molecular functions, cellular components and pathways
Pathways ConsensusPathDB
- Metabolism of carbohydrates
- Keratan sulfate biosynthesis
- Keratan sulfate/keratin metabolism
- HS-GAG biosynthesis
- Heparan sulfate/heparin (HS-GAG) metabolism
Biological Process
- glycosaminoglycan biosynthetic process
- biological_process
- carbohydrate transport
- keratan sulfate biosynthetic process
- pyrimidine nucleotide-sugar transmembrane transport
Molecular Function
- nucleotide-sugar transmembrane transporter activity
- UDP-glucuronic acid transmembrane transporter activity
- UDP-N-acetylglucosamine transmembrane transporter activity
- UDP-N-acetylgalactosamine transmembrane transporter activity
- pyrimidine nucleotide-sugar transmembrane transporter activity
Cellular Component
- Golgi membrane
- cellular_component
- Golgi apparatus
- integral component of membrane
gnomAD Constraint
Source:
- Gene type
- protein_coding
- Transcript type
- protein_coding
- Transcript
- ENST00000253270
- Coding exons
- 12
- Length
- 63005
- Individuals with no LoFs
- 125696
- Homozygous LoFs
- 0
- Heterozygous LoFs
- 51
- Defined
- 125747
- p
- 0.000203
| Z-Score | Observed | Expected | Observed/Expected | Mutation Rate | Total Possible | |
|---|---|---|---|---|---|---|
| Missense | 0.493 | 143 | 161 | 0.890 | 0.00000766 | 2156 |
| Missense (PolyPhen) | 52 | 62.814 | 0.82784 | 793 | ||
| Synonymous | 0.576 | 58 | 63.9 | 0.908 | 0.00000348 | 669 |
| Loss of Function | -0.309 | 18 | 16.6 | 1.08 | 7.03e-7 | 224 |
Population LoF Frequency
| Population | CAF | p-value | Status |
|---|---|---|---|
| African | 0.00025 | 0.00025 | rare |
| Latino/Admixed American | 0.00050 | 0.00049 | rare |
| Ashkenazi Jewish | 0 | 0.0 | absent |
| East Asian | 0.00077 | 0.00076 | rare |
| Finnish | 0 | 0.0 | absent |
| European (Non-Finnish) | 0.00010 | 0.000097 | rare |
| South Asian | 0.00014 | 0.00013 | rare |
| Other | 0.00017 | 0.00016 | rare |
dbNSFP Gene Annotations
Source:
- Function
- FUNCTION: Antiporter transporting nucleotide sugars such as UDP-N- acetylglucosamine (UDP-GlcNAc), UDP-glucose (UDP-Glc) and GDP- mannose (GDP-Man) pooled in the cytosol into the lumen of the Golgi in exchange for the corresponding nucleosides monophosphates (UMP for UDP-sugars and GMP for GDP-sugars). May take part in heparan sulfate synthesis by supplying UDP-Glc-NAc, the donor substrate, and thus be involved in growth factor signaling. {ECO:0000269|PubMed:15082721, ECO:0000269|PubMed:15607426}.;
Recessive Scores
- pRec
- 0.122
Intolerance Scores
- LoFtool
- 0.824
- RVIS EVS
- -0.27
- RVIS percentile EVS
- 34.32
Essentials
- Essential (CRISPR)
- N
- Essential (CRISPR2)
- N
- Essential (gene trap)
- N
- Indispensability pred.
- N
- Indispensability score
- 0.391
Gene Damage Prediction
| All | Recessive | Dominant | |
|---|---|---|---|
| Mendelian | Medium | Medium | Medium |
| Primary Immunodeficiency | Medium | Medium | Medium |
| Cancer | Medium | Medium | Medium |