Incidental Mutation 'R7843:Jam3'
ID 606450
Institutional Source Beutler Lab
Gene Symbol Jam3
Ensembl Gene ENSMUSG00000031990
Gene Name junction adhesion molecule 3
Synonyms 1110002N23Rik, Jcam3, JAM-3, JAM-C
MMRRC Submission 045897-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.592) question?
Stock # R7843 (G1)
Quality Score 225.009
Status Not validated
Chromosome 9
Chromosomal Location 27008680-27066717 bp(-) (GRCm39)
Type of Mutation critical splice acceptor site
DNA Base Change (assembly) T to C at 27017712 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000034472 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000034472]
AlphaFold Q9D8B7
Predicted Effect probably null
Transcript: ENSMUST00000034472
SMART Domains Protein: ENSMUSP00000034472
Gene: ENSMUSG00000031990

DomainStartEndE-ValueType
signal peptide 1 31 N/A INTRINSIC
IG 38 136 2.7e-9 SMART
IGc2 151 226 8.12e-13 SMART
transmembrane domain 245 267 N/A INTRINSIC
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Tight junctions represent one mode of cell-to-cell adhesion in epithelial or endothelial cell sheets, forming continuous seals around cells and serving as a physical barrier to prevent solutes and water from passing freely through the paracellular space. The protein encoded by this immunoglobulin superfamily gene member is localized in the tight junctions between high endothelial cells. Unlike other proteins in this family, the this protein is unable to adhere to leukocyte cell lines and only forms weak homotypic interactions. The encoded protein is a member of the junctional adhesion molecule protein family and acts as a receptor for another member of this family. A mutation in an intron of this gene is associated with hemorrhagic destruction of the brain, subependymal calcification, and congenital cataracts. Alternative splicing results in multiple transcript variants.[provided by RefSeq, Apr 2011]
PHENOTYPE: Approximately 60% of mice homozygous for a targeted mutation exhibit postnatal lethality. Males are infertile and display small testes and arrested differentiation of round spermatids into spermatozoa, as shown by the absence of acrosomes, elongated nuclei, and morphological signs of polarization. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 65 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcf1 T C 17: 36,270,135 (GRCm39) D641G possibly damaging Het
Adam1b A T 5: 121,639,500 (GRCm39) I515N probably damaging Het
Adamtsl5 A G 10: 80,178,757 (GRCm39) V207A probably damaging Het
Ampd3 A G 7: 110,390,395 (GRCm39) I143V probably benign Het
Ank3 A T 10: 69,822,788 (GRCm39) T486S probably benign Het
Bcl11a A G 11: 24,114,831 (GRCm39) I725V probably benign Het
Blmh A G 11: 76,837,139 (GRCm39) N29D probably damaging Het
C6 T A 15: 4,837,886 (GRCm39) V832D Het
Ccdc191 T A 16: 43,779,699 (GRCm39) L777M probably damaging Het
Ccdc74a C G 16: 17,464,613 (GRCm39) H45Q Het
Cenpe T A 3: 134,938,720 (GRCm39) Y517* probably null Het
Cep290 G T 10: 100,352,050 (GRCm39) R752L possibly damaging Het
Cers5 A T 15: 99,670,212 (GRCm39) W17R unknown Het
Chpf T C 1: 75,454,931 (GRCm39) probably benign Het
Chst5 C A 8: 112,617,204 (GRCm39) A139S probably benign Het
Cpn1 T A 19: 43,974,597 (GRCm39) D44V probably benign Het
Cstf1 T C 2: 172,219,920 (GRCm39) Y344H probably damaging Het
D7Ertd443e A C 7: 133,950,824 (GRCm39) M283R possibly damaging Het
Dclk1 T A 3: 55,163,298 (GRCm39) V130D probably damaging Het
Dscam C T 16: 96,626,830 (GRCm39) V360M probably damaging Het
Dvl2 A G 11: 69,899,612 (GRCm39) N518S probably benign Het
Eif2ak2 T A 17: 79,176,203 (GRCm39) K231N probably benign Het
Elovl4 T C 9: 83,670,324 (GRCm39) R123G probably damaging Het
Ern2 A G 7: 121,772,931 (GRCm39) V562A probably damaging Het
F13a1 A T 13: 37,209,745 (GRCm39) N73K probably benign Het
Gcc2 C A 10: 58,103,843 (GRCm39) Q90K possibly damaging Het
Gnpda1 A T 18: 38,461,952 (GRCm39) S282T probably benign Het
Gpatch1 G T 7: 34,980,879 (GRCm39) H880Q unknown Het
Haus6 T C 4: 86,504,578 (GRCm39) D471G possibly damaging Het
Hcfc1r1 G T 17: 23,893,630 (GRCm39) E70* probably null Het
Ighv1-54 A G 12: 115,157,483 (GRCm39) W55R probably damaging Het
Klhdc7a A T 4: 139,694,155 (GRCm39) V264E possibly damaging Het
Lrrc4c A T 2: 97,460,558 (GRCm39) T395S probably benign Het
Man2a2 G C 7: 80,018,613 (GRCm39) A82G probably benign Het
Mast2 G T 4: 116,210,208 (GRCm39) T186K probably damaging Het
Meig1 T A 2: 3,410,248 (GRCm39) K84M probably damaging Het
Mep1b G T 18: 21,228,110 (GRCm39) S571I probably damaging Het
Muc2 T G 7: 141,281,662 (GRCm39) V507G probably benign Het
Nkx2-3 C A 19: 43,603,321 (GRCm39) T309N probably benign Het
Oaf G A 9: 43,134,077 (GRCm39) R215C probably damaging Het
Or1ad1 A T 11: 50,875,845 (GRCm39) T106S probably benign Het
Or5b109 A T 19: 13,211,901 (GRCm39) N96Y possibly damaging Het
Or8b1c T C 9: 38,384,243 (GRCm39) S67P probably damaging Het
Pla2r1 T G 2: 60,277,819 (GRCm39) T835P possibly damaging Het
Ppil6 C T 10: 41,377,862 (GRCm39) T191I probably benign Het
Rps6ka5 T C 12: 100,519,408 (GRCm39) D735G possibly damaging Het
Setx T A 2: 29,063,581 (GRCm39) N2292K probably damaging Het
Slc1a6 A T 10: 78,632,094 (GRCm39) I307F probably damaging Het
Slc5a3 T A 16: 91,875,907 (GRCm39) W655R probably benign Het
Slc9a1 T C 4: 133,097,753 (GRCm39) probably benign Het
Sptbn1 A G 11: 30,104,320 (GRCm39) V128A probably damaging Het
Tenm3 T A 8: 48,682,146 (GRCm39) K2495* probably null Het
Tnni3k T A 3: 154,744,161 (GRCm39) T64S probably damaging Het
Top1 T C 2: 160,556,176 (GRCm39) V545A possibly damaging Het
Trabd A G 15: 88,966,157 (GRCm39) D38G possibly damaging Het
Tsbp1 C T 17: 34,668,798 (GRCm39) T176I possibly damaging Het
Umad1 G A 6: 8,401,140 (GRCm39) D70N unknown Het
Usp36 T C 11: 118,176,791 (GRCm39) E9G probably damaging Het
Vmn2r53 A G 7: 12,316,026 (GRCm39) S598P probably damaging Het
Vmn2r60 A T 7: 41,844,511 (GRCm39) T625S probably benign Het
Vmn2r72 G A 7: 85,398,838 (GRCm39) T505I probably benign Het
Vwce T A 19: 10,641,647 (GRCm39) I791K probably benign Het
Wdr64 C A 1: 175,639,668 (GRCm39) H1046N probably benign Het
Zdhhc4 A T 5: 143,306,031 (GRCm39) D232E probably damaging Het
Zfp984 A T 4: 147,842,165 (GRCm39) F51I probably damaging Het
Other mutations in Jam3
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00971:Jam3 APN 9 27,013,188 (GRCm39) missense probably damaging 1.00
IGL01311:Jam3 APN 9 27,010,019 (GRCm39) missense probably damaging 0.99
IGL01729:Jam3 APN 9 27,016,821 (GRCm39) missense probably damaging 1.00
IGL03233:Jam3 APN 9 27,013,217 (GRCm39) missense probably damaging 1.00
IGL03275:Jam3 APN 9 27,012,545 (GRCm39) missense probably damaging 0.99
R0267:Jam3 UTSW 9 27,017,701 (GRCm39) missense probably benign 0.01
R0547:Jam3 UTSW 9 27,010,184 (GRCm39) missense probably damaging 1.00
R0899:Jam3 UTSW 9 27,010,253 (GRCm39) missense probably damaging 1.00
R1499:Jam3 UTSW 9 27,017,701 (GRCm39) missense possibly damaging 0.93
R3926:Jam3 UTSW 9 27,017,701 (GRCm39) missense possibly damaging 0.93
R4044:Jam3 UTSW 9 27,013,159 (GRCm39) critical splice donor site probably null
R4977:Jam3 UTSW 9 27,009,669 (GRCm39) missense probably damaging 0.96
R6527:Jam3 UTSW 9 27,066,640 (GRCm39) missense unknown
R6759:Jam3 UTSW 9 27,013,276 (GRCm39) missense probably benign 0.09
R8088:Jam3 UTSW 9 27,010,156 (GRCm39) missense probably benign 0.00
R9688:Jam3 UTSW 9 27,010,204 (GRCm39) missense probably benign 0.30
R9700:Jam3 UTSW 9 27,010,183 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- CTTGGCTAGTCCATACAGGGAAG -3'
(R):5'- CTGTTCTTTGCTGCCATGAG -3'

Sequencing Primer
(F):5'- TAGTGAATTCCATGTCAGCCAGAGC -3'
(R):5'- CCCAGAGTTTCTTGCTGT -3'
Posted On 2019-12-20