YJEFN3
gene geneOn this page
Also known as hYjeF_N3-19p13.11FLJ44968
Summary
YJEFN3 (YjeF N-terminal domain containing 3, HGNC:24785) is a protein-coding gene on chromosome 19p13.11, encoding YjeF N-terminal domain-containing protein 3 (A6XGL0). May accelerate cholesterol efflux from endothelial cells to high-density lipoprotein (HDL) and thereby regulates angiogenesis. It is a selective cancer dependency (DepMap: 12.1% of cell lines).
Predicted to enable NAD(P)HX epimerase activity. Predicted to be involved in several processes, including hematopoietic stem cell proliferation; membrane raft distribution; and negative regulation of angiogenesis. Predicted to be active in mitochondrion.
Source: NCBI Gene 374887 — RefSeq curated summary.
At a glance
- GWAS associations: 12
- Clinical variants (ClinVar): 62 total
- Cancer dependency (DepMap): dependent in 12.1% of screened cell lines
- MANE Select transcript:
NM_198537
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:24785 |
| Approved symbol | YJEFN3 |
| Name | YjeF N-terminal domain containing 3 |
| Location | 19p13.11 |
| Locus type | gene with protein product |
| Status | Approved |
| Aliases | hYjeF_N3-19p13.11, FLJ44968 |
| Ensembl gene | ENSG00000250067 |
| Ensembl biotype | protein_coding |
| OMIM | 618607 |
| Entrez | 374887 |
Gene structure
Transcript identifiers
Ensembl transcripts: 10 — 9 protein_coding, 1 nonsense_mediated_decay
ENST00000436027, ENST00000458210, ENST00000514277, ENST00000877271, ENST00000877272, ENST00000970071, ENST00000970072, ENST00000970073, ENST00000970074, ENST00000970075
RefSeq mRNA: 2 — MANE Select: NM_198537
NM_001190328, NM_198537
CCDS: CCDS42530, CCDS54236
Canonical transcript exons
ENST00000514277 — 7 exons
| Exon | Start | End |
|---|---|---|
| ENSE00001527600 | 19537319 | 19537581 |
| ENSE00002024326 | 19528911 | 19528991 |
| ENSE00003508397 | 19535337 | 19535450 |
| ENSE00003511997 | 19535529 | 19535679 |
| ENSE00003624754 | 19529364 | 19529513 |
| ENSE00003626190 | 19535034 | 19535144 |
| ENSE00003713721 | 19532632 | 19532740 |
Expression profiles
Bgee: expression breadth ubiquitous, 134 present calls, max score 98.50.
FANTOM5 (CAGE): breadth broad, TPM avg 3.0033 / max 244.0114, expressed in 328 samples.
FANTOM5 promoters (6 alternative TSS)
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 174806 | 1.9536 | 134 |
| 174812 | 0.4805 | 161 |
| 174805 | 0.2338 | 74 |
| 174810 | 0.2039 | 70 |
| 174811 | 0.0690 | 27 |
| 174807 | 0.0625 | 24 |
Top tissues by expression
138 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| putamen | UBERON:0001874 | 98.50 | gold quality |
| nucleus accumbens | UBERON:0001882 | 98.41 | gold quality |
| caudate nucleus | UBERON:0001873 | 98.13 | gold quality |
| thymus | UBERON:0002370 | 97.54 | gold quality |
| Ammon’s horn | UBERON:0001954 | 97.32 | gold quality |
| right hemisphere of cerebellum | UBERON:0014890 | 96.90 | gold quality |
| right frontal lobe | UBERON:0002810 | 96.46 | gold quality |
| anterior cingulate cortex | UBERON:0009835 | 96.31 | gold quality |
| temporal lobe | UBERON:0001871 | 96.29 | gold quality |
| amygdala | UBERON:0001876 | 96.27 | gold quality |
| cerebellar hemisphere | UBERON:0002245 | 96.12 | gold quality |
| superior frontal gyrus | UBERON:0002661 | 96.10 | gold quality |
| cerebellar cortex | UBERON:0002129 | 96.01 | gold quality |
| cerebellum | UBERON:0002037 | 95.89 | gold quality |
| dorsolateral prefrontal cortex | UBERON:0009834 | 95.79 | gold quality |
| Brodmann (1909) area 9 | UBERON:0013540 | 95.78 | gold quality |
| cerebral cortex | UBERON:0000956 | 95.41 | gold quality |
| primary visual cortex | UBERON:0002436 | 95.24 | gold quality |
| frontal cortex | UBERON:0001870 | 95.22 | gold quality |
| brain | UBERON:0000955 | 94.55 | gold quality |
| prefrontal cortex | UBERON:0000451 | 94.41 | gold quality |
| right testis | UBERON:0004534 | 93.67 | gold quality |
| left testis | UBERON:0004533 | 93.10 | gold quality |
| hypothalamus | UBERON:0001898 | 92.73 | gold quality |
| testis | UBERON:0000473 | 91.89 | gold quality |
| right uterine tube | UBERON:0001302 | 91.54 | gold quality |
| sural nerve | UBERON:0015488 | 91.53 | gold quality |
| substantia nigra | UBERON:0002038 | 90.42 | gold quality |
| mucosa of transverse colon | UBERON:0004991 | 89.85 | gold quality |
| cerebellar vermis | UBERON:0004720 | 87.16 | gold quality |
Single-cell (SCXA)
Detected in 1 experiment(s), a significant marker in 0.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-ANND-3 | no | 1.33 |
Regulation
Is transcription factor: no
Functional genomics
DepMap (CRISPR cell-line fitness): dependent in 12.1% of screened cell lines.
Cross-species orthologs
4 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| danio_rerio | yjefn3 | ENSDARG00000061692 |
| mus_musculus | Yjefn3 | ENSMUSG00000048967 |
| drosophila_melanogaster | Naxe | FBGN0030178 |
| caenorhabditis_elegans | Y18D10A.3 | WBGENE00012476 |
Paralogs (1): NAXE (ENSG00000163382)
Protein
Protein identifiers
YjeF N-terminal domain-containing protein 3 — A6XGL0 (reviewed: A6XGL0)
Alternative names: ApoA-I-binding protein 2
All UniProt accessions (2): A6XGL0, A0A087WUA6
UniProt curated annotations — full annotation on UniProt →
Function. May accelerate cholesterol efflux from endothelial cells to high-density lipoprotein (HDL) and thereby regulates angiogenesis. May orchestrate hematopoietic stem and progenitor cell emergence from the hemogenic endothelium, a type of specialized endothelium manifesting hematopoietic potential. YJEFN3-mediated cholesterol efflux activates endothelial SREBF2, the master transcription factor for cholesterol biosynthesis, which in turn transactivates NOTCH and promotes hematopoietic stem and progenitor cell emergence. May play a role in spermiogenesis and oogenesis.
Subunit / interactions. Interacts with APOA1. Binds to HDL.
Tissue specificity. Expressed in theca cells in ovary and in Leydig cells in testis (at protein level). Also expressed in brain and mammary gland.
Isoforms (2)
| UniProt ID | Names | Canonical? |
|---|---|---|
| A6XGL0-1 | 1 | yes |
| A6XGL0-2 | 2 |
RefSeq proteins (2): NP_001177257, NP_940939* (*=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR004443 | YjeF_N_dom | Domain |
| IPR032976 | YJEFN_prot_NAXE-like | Family |
| IPR036652 | YjeF_N_dom_sf | Homologous_superfamily |
Pfam: PF03853
UniProt features (5 total): chain 1, domain 1, splice variant 1, sequence variant 1, sequence conflict 1
Structure
Experimental structures (PDB)
0 structures.
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-A6XGL0-F1 | 82.23 | 0.68 |
Function
Pathways and Gene Ontology
Reactome pathways
0 pathways
MSigDB gene sets: 61 (showing top):
GOBP_REGULATION_OF_CHOLESTEROL_EFFLUX, GOBP_MEMBRANE_RAFT_ORGANIZATION, GOBP_STEM_CELL_PROLIFERATION, GOBP_ORGANIC_HYDROXY_COMPOUND_TRANSPORT, GOBP_CHOLESTEROL_EFFLUX, GOBP_NEGATIVE_REGULATION_OF_MULTICELLULAR_ORGANISMAL_PROCESS, GOBP_SPROUTING_ANGIOGENESIS, GOBP_HEMATOPOIETIC_STEM_CELL_PROLIFERATION, GOBP_BLOOD_VESSEL_MORPHOGENESIS, GOBP_NEGATIVE_REGULATION_OF_VASCULATURE_DEVELOPMENT, GOBP_REGULATION_OF_NOTCH_SIGNALING_PATHWAY, GOBP_REGULATION_OF_STEROL_TRANSPORT, GOBP_NEGATIVE_REGULATION_OF_DEVELOPMENTAL_PROCESS, GOBP_MEMBRANE_ORGANIZATION, GOBP_STEROL_TRANSPORT
GO Biological Process (7): sprouting angiogenesis (GO:0002040), lipid transport (GO:0006869), regulation of Notch signaling pathway (GO:0008593), regulation of cholesterol efflux (GO:0010874), negative regulation of angiogenesis (GO:0016525), membrane raft distribution (GO:0031580), hematopoietic stem cell proliferation (GO:0071425)
GO Molecular Function (2): NAD(P)HX epimerase activity (GO:0052856), protein binding (GO:0005515)
GO Cellular Component (1): mitochondrion (GO:0005739)
GO top-level categories
Rollup of top GO terms by namespace:
| Category | Terms |
|---|---|
| angiogenesis | 2 |
| transport | 1 |
| lipid localization | 1 |
| Notch signaling pathway | 1 |
| regulation of signal transduction | 1 |
| regulation of cholesterol transport | 1 |
| cholesterol efflux | 1 |
| regulation of angiogenesis | 1 |
| negative regulation of blood vessel morphogenesis | 1 |
| membrane raft organization | 1 |
| membrane raft localization | 1 |
| hemopoiesis | 1 |
| stem cell proliferation | 1 |
| racemase and epimerase activity | 1 |
| binding | 1 |
| cytoplasm | 1 |
| intracellular membrane-bounded organelle | 1 |
Protein interactions and networks
STRING
756 interactions, top by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| YJEFN3 | NAXD | Q8IW45 | 549 |
| YJEFN3 | ZNF101 | Q8IZC7 | 525 |
| YJEFN3 | TSSK6 | Q9BXA6 | 513 |
| YJEFN3 | ATP13A1 | Q9HD20 | 478 |
| YJEFN3 | CILP2 | Q8IUL8 | 476 |
| YJEFN3 | GMIP | Q9P107 | 475 |
| YJEFN3 | NDUFA13 | Q9P0J0 | 452 |
| YJEFN3 | NOAZFP | Q9Y3S2 | 448 |
| YJEFN3 | ZNF605 | Q86T29 | 448 |
| YJEFN3 | OGFOD2 | Q6N063 | 433 |
| YJEFN3 | NR2C2AP | Q86WQ0 | 432 |
| YJEFN3 | SUGP1 | Q8IWZ8 | 430 |
| YJEFN3 | ZNF225 | Q9UK10 | 419 |
| YJEFN3 | PBX4 | Q9BYU1 | 418 |
| YJEFN3 | GATAD2A | Q86YP4 | 418 |
IntAct
5 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| YJEFN3 | PSMB8 | psi-mi:“MI:0915”(physical association) | 0.560 |
| YJEFN3 | HSPA8 | psi-mi:“MI:0914”(association) | 0.350 |
| PSMB8 | YJEFN3 | psi-mi:“MI:0915”(physical association) | 0.000 |
BioGRID (10): YJEFN3 (Affinity Capture-RNA), YJEFN3 (Affinity Capture-MS), YJEFN3 (Two-hybrid), METTL2B (Affinity Capture-MS), CBWD3 (Affinity Capture-MS), NBEA (Affinity Capture-MS), MAGEE1 (Affinity Capture-MS), UBR3 (Affinity Capture-MS), FEM1B (Affinity Capture-MS), HSPA8 (Affinity Capture-MS)
ESM2 similar proteins: A0JMH2, A5K3F9, A6XGL0, A8IRK7, B0BNM1, B7QDG3, C3YDS7, D3ZEY4, D3ZU57, E2QRY6, E7FCP8, F6W8I0, F7DL67, F7FIH8, O14976, O88444, P16386, P51828, P52333, P52824, P53370, P70563, Q08828, Q0PIT9, Q17QN2, Q2KI13, Q2KI24, Q3TIU4, Q4R4T6, Q5GA22, Q5RAR6, Q5ZHX9, Q6AXQ5, Q6DHK1, Q6L8Q7, Q6P5E8, Q6QRN6, Q8CH40, Q8K2J9, Q8K4Z3
Diamond homologs: A0E3W6, A1S0R2, A4H7T9, A5K3F9, A6XGL0, A7F1E9, A7RPT4, A8BQZ5, A8X5H6, A9A432, B0BNM1, B3L9G8, B3N0Q8, B3NW64, B4GWP5, B4IDM2, B4JJQ3, B4L8C7, B4M2R8, B4NEH6, B4PXF5, B5YIM0, B7QDG3, B8E2P6, B8LCD8, B9KJP6, C0NNH7, C3YDS7, C4M2B8, C4YF50, C7Z508, E0V9D8, E2QRY6, E3KGP2, E3XA68, E9HCD7, F0SLK8, F6W8I0, F7DL67, F7FIH8
SIGNOR signaling
0 interactions.
Disease & clinical
Clinical variants and AI predictions
ClinVar
62 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 0 |
| Likely pathogenic | 0 |
| Uncertain significance | 57 |
| Likely benign | 1 |
| Benign | 0 |
Top pathogenic / likely-pathogenic (0)
SpliceAI
1428 predictions. Top by Δscore:
| Variant | Effect | Δscore |
|---|---|---|
| 19:19528987:CTCAG:C | donor_loss | 1.0000 |
| 19:19528988:TCAGG:T | donor_loss | 1.0000 |
| 19:19528989:CAGG:C | donor_loss | 1.0000 |
| 19:19528991:GGTC:G | donor_loss | 1.0000 |
| 19:19528992:G:C | donor_loss | 1.0000 |
| 19:19532630:A:AG | acceptor_gain | 1.0000 |
| 19:19532631:G:GA | acceptor_gain | 1.0000 |
| 19:19532631:G:GT | acceptor_gain | 1.0000 |
| 19:19532631:GC:G | acceptor_gain | 1.0000 |
| 19:19532631:GCACC:G | acceptor_gain | 1.0000 |
| 19:19532737:CAAG:C | donor_loss | 1.0000 |
| 19:19532737:CAAGG:C | donor_loss | 1.0000 |
| 19:19532738:AAG:A | donor_loss | 1.0000 |
| 19:19532739:AGG:A | donor_loss | 1.0000 |
| 19:19532739:AGGT:A | donor_loss | 1.0000 |
| 19:19532740:GGT:G | donor_loss | 1.0000 |
| 19:19532740:GGTA:G | donor_loss | 1.0000 |
| 19:19532741:G:GA | donor_loss | 1.0000 |
| 19:19532741:G:GC | donor_loss | 1.0000 |
| 19:19532742:T:A | donor_loss | 1.0000 |
| 19:19535332:CCCA:C | acceptor_loss | 1.0000 |
| 19:19535333:CCA:C | acceptor_loss | 1.0000 |
| 19:19535333:CCAG:C | acceptor_loss | 1.0000 |
| 19:19535334:CAGGA:C | acceptor_loss | 1.0000 |
| 19:19535335:A:AG | acceptor_gain | 1.0000 |
| 19:19535335:A:C | acceptor_loss | 1.0000 |
| 19:19535335:A:T | acceptor_loss | 1.0000 |
| 19:19535335:AG:A | acceptor_gain | 1.0000 |
| 19:19535336:G:GA | acceptor_gain | 1.0000 |
| 19:19535336:GG:G | acceptor_gain | 1.0000 |
AlphaMissense
1898 scored. Top likely-pathogenic:
| Variant | Protein change | am_pathogenicity |
|---|---|---|
| 19:19535661:A:C | S226R | 0.997 |
| 19:19535663:C:A | S226R | 0.997 |
| 19:19535663:C:G | S226R | 0.997 |
| 19:19535125:C:A | A137D | 0.996 |
| 19:19535408:C:G | C167W | 0.996 |
| 19:19535080:T:A | V122D | 0.995 |
| 19:19532712:G:A | G97D | 0.994 |
| 19:19532720:A:C | S100R | 0.994 |
| 19:19532722:T:A | S100R | 0.994 |
| 19:19532722:T:G | S100R | 0.994 |
| 19:19532724:C:A | A101D | 0.994 |
| 19:19532730:C:A | A103D | 0.994 |
| 19:19535353:T:A | I149N | 0.994 |
| 19:19535406:T:C | C167R | 0.994 |
| 19:19535407:G:A | C167Y | 0.994 |
| 19:19535121:T:C | C136R | 0.993 |
| 19:19535123:T:G | C136W | 0.993 |
| 19:19535112:G:T | G133W | 0.992 |
| 19:19535674:C:A | P230H | 0.992 |
| 19:19532723:G:C | A101P | 0.991 |
| 19:19535122:G:A | C136Y | 0.991 |
| 19:19535128:G:C | R138P | 0.991 |
| 19:19535134:T:C | L140P | 0.991 |
| 19:19535086:G:A | C124Y | 0.989 |
| 19:19535087:T:G | C124W | 0.989 |
| 19:19535113:G:A | G133E | 0.989 |
| 19:19535568:G:C | A195P | 0.989 |
| 19:19532681:T:C | F87L | 0.988 |
| 19:19532683:T:A | F87L | 0.988 |
| 19:19532683:T:G | F87L | 0.988 |
dbSNP variants (sampled 300 via entrez): RS1000439111 (19:19532223 G>A,C), RS1000471739 (19:19531958 T>C,G), RS1001066110 (19:19534856 G>A,T), RS1001155495 (19:19527760 C>T), RS1001434526 (19:19537832 A>G), RS1001741397 (19:19532736 C>T), RS1001830420 (19:19536738 G>A), RS1001839116 (19:19531349 G>A,C), RS1002151642 (19:19528959 G>A), RS1002156629 (19:19537251 G>C,T), RS1002274065 (19:19528809 C>G,T), RS1002839111 (19:19526991 CAG>C), RS1002938973 (19:19530353 A>G,T), RS1003111560 (19:19536531 T>C), RS1003184931 (19:19536359 C>A)
Disease associations
OMIM: gene MIM:618607 | disease phenotypes:
GenCC curated gene-disease
Mondo (0):
Orphanet (0):
HPO phenotypes
0 total (0 of 0 shown, HPO-id order):
GWAS associations
12 associations (top):
| Study | Trait | p-value |
|---|---|---|
| GCST002149_11 | Schizophrenia | 3.000000e-09 |
| GCST004603_195 | Platelet count | 2.000000e-09 |
| GCST006803_88 | Schizophrenia | 7.000000e-12 |
| GCST007294_16 | Body fat distribution (trunk fat ratio) | 2.000000e-07 |
| GCST007294_35 | Body fat distribution (trunk fat ratio) | 1.000000e-10 |
| GCST007295_166 | Body fat distribution (leg fat ratio) | 2.000000e-11 |
| GCST007295_22 | Body fat distribution (leg fat ratio) | 3.000000e-07 |
| GCST008103_10 | Bipolar disorder | 1.000000e-09 |
| GCST008115_2 | Bipolar I disorder | 3.000000e-09 |
| GCST008116_4 | Bipolar II disorder | 4.000000e-06 |
| GCST010002_52 | Refractive error | 4.000000e-29 |
| GCST010703_335 | Brain morphology (MOSTest) | 3.000000e-10 |
EFO canonical traits (5, from GWAS)
| EFO ID | Trait name |
|---|---|
| EFO:0004309 | platelet count |
| EFO:0004341 | body fat distribution |
| EFO:0009963 | bipolar I disorder |
| EFO:0009964 | bipolar II disorder |
| EFO:0004346 | neuroimaging measurement |
Drugs & pharmacology
Drug and pharmacology data
Is drug target: no
PharmGKB: 1 entry (VIP=true, CPIC=false)
CTD chemical–gene interactions
17 total (human), top 17 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| aristolochic acid I | increases expression | 1 |
| 2,5,2’,5’-tetrachlorobiphenyl | decreases expression | 1 |
| sulforaphane | increases expression | 1 |
| manganese chloride | increases abundance, increases expression | 1 |
| di-n-butylphosphoric acid | affects expression | 1 |
| abrine | increases expression | 1 |
| Resveratrol | affects cotreatment, decreases expression | 1 |
| Leflunomide | decreases expression | 1 |
| Air Pollutants | increases abundance, increases expression | 1 |
| Arsenicals | increases methylation | 1 |
| Manganese | increases abundance, increases expression | 1 |
| Plant Extracts | affects cotreatment, decreases expression | 1 |
| Smoke | decreases expression | 1 |
| Tobacco Smoke Pollution | decreases expression | 1 |
| Valproic Acid | increases methylation | 1 |
| Aflatoxin B1 | decreases methylation | 1 |
| Particulate Matter | increases expression, increases abundance | 1 |
Clinical trials (associated diseases)
0 trials via MONDO — disease-level, not drug-specific.
Related Atlas pages
No linked Atlas pages yet — the cross-entity mesh grows as the corpus expands.