Incidental Mutation 'R0547:Jam3'
ID 44910
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 038739-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.592) question?
Stock # R0547 (G1)
Quality Score 225
Status Validated
Chromosome 9
Chromosomal Location 27008680-27066717 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 27010184 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Histidine at position 267 (Y267H)
Ref Sequence ENSEMBL: ENSMUSP00000034472 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000034472] [ENSMUST00000073127] [ENSMUST00000086198] [ENSMUST00000216677]
AlphaFold Q9D8B7
Predicted Effect probably damaging
Transcript: ENSMUST00000034472
AA Change: Y267H

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000034472
Gene: ENSMUSG00000031990
AA Change: Y267H

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
Predicted Effect probably benign
Transcript: ENSMUST00000073127
SMART Domains Protein: ENSMUSP00000072871
Gene: ENSMUSG00000035024

DomainStartEndE-ValueType
low complexity region 159 170 N/A INTRINSIC
low complexity region 173 184 N/A INTRINSIC
Pfam:Cnd1 949 1148 1.7e-46 PFAM
low complexity region 1192 1200 N/A INTRINSIC
coiled coil region 1213 1270 N/A INTRINSIC
low complexity region 1290 1315 N/A INTRINSIC
low complexity region 1393 1410 N/A INTRINSIC
low complexity region 1485 1498 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000086198
SMART Domains Protein: ENSMUSP00000083374
Gene: ENSMUSG00000035024

DomainStartEndE-ValueType
low complexity region 159 170 N/A INTRINSIC
low complexity region 173 184 N/A INTRINSIC
Pfam:Cohesin_HEAT 536 560 4.6e-5 PFAM
Pfam:Cnd1 949 1148 6.6e-59 PFAM
low complexity region 1192 1200 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000167074
SMART Domains Protein: ENSMUSP00000128003
Gene: ENSMUSG00000031990

DomainStartEndE-ValueType
low complexity region 3 15 N/A INTRINSIC
low complexity region 18 24 N/A INTRINSIC
IG 38 136 2.7e-9 SMART
Pfam:C2-set_2 138 206 4.8e-7 PFAM
Pfam:Ig_3 139 206 7.1e-5 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000213170
Predicted Effect noncoding transcript
Transcript: ENSMUST00000214432
Predicted Effect noncoding transcript
Transcript: ENSMUST00000215446
Predicted Effect probably benign
Transcript: ENSMUST00000216677
Predicted Effect noncoding transcript
Transcript: ENSMUST00000217654
Meta Mutation Damage Score 0.1971 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.8%
  • 20x: 94.3%
Validation Efficiency 98% (57/58)
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: 58 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2310057N15Rik A G 16: 88,570,498 (GRCm39) Y181H probably benign Het
A530084C06Rik A G 13: 31,742,813 (GRCm39) probably benign Het
Adamtsl1 A G 4: 86,274,592 (GRCm39) D1208G probably benign Het
Ankrd55 T C 13: 112,504,757 (GRCm39) F501S probably benign Het
Aox1 G A 1: 58,349,201 (GRCm39) D656N probably damaging Het
Atr A T 9: 95,781,218 (GRCm39) probably benign Het
Bicra G A 7: 15,706,173 (GRCm39) R1423W probably damaging Het
Cabyr T A 18: 12,884,073 (GRCm39) S187T probably benign Het
Car5b G A X: 162,762,297 (GRCm39) R282C probably damaging Het
Cdon A T 9: 35,368,794 (GRCm39) T343S possibly damaging Het
Cep350 C T 1: 155,777,181 (GRCm39) probably null Het
Cimap1a A G 7: 140,428,728 (GRCm39) probably null Het
Copa T C 1: 171,949,254 (GRCm39) probably benign Het
Cyp4f18 T C 8: 72,749,854 (GRCm39) D265G probably benign Het
Dgkb T A 12: 38,654,157 (GRCm39) C759S probably benign Het
Dnah6 T C 6: 73,021,757 (GRCm39) M3470V probably benign Het
Eif4g2 T C 7: 110,677,500 (GRCm39) N177S probably damaging Het
Etfb C T 7: 43,104,002 (GRCm39) Q145* probably null Het
Flnb T A 14: 7,912,943 (GRCm38) probably null Het
G430095P16Rik G A 8: 85,453,271 (GRCm39) probably benign Het
Gfral A T 9: 76,115,924 (GRCm39) S17T probably benign Het
Gpr26 T C 7: 131,586,026 (GRCm39) I332T probably benign Het
Greb1 T A 12: 16,773,412 (GRCm39) T221S probably benign Het
Haus5 A T 7: 30,358,508 (GRCm39) S289T probably damaging Het
Ighv6-4 T C 12: 114,370,221 (GRCm39) Y77C probably damaging Het
Il23r A T 6: 67,400,685 (GRCm39) D548E probably benign Het
Il23r A T 6: 67,463,235 (GRCm39) F86Y possibly damaging Het
Inppl1 A T 7: 101,480,210 (GRCm39) M424K probably benign Het
Lrrc37 T C 11: 103,510,990 (GRCm39) N326S unknown Het
Mms19 A T 19: 41,951,857 (GRCm39) M160K probably damaging Het
Muc2 CGTG CGTGTG 7: 141,699,185 (GRCm38) probably null Het
Mup5 A G 4: 61,751,237 (GRCm39) L137P probably damaging Het
Mylk G C 16: 34,699,845 (GRCm39) E403Q possibly damaging Het
Ntrk2 G A 13: 59,022,184 (GRCm39) S413N probably damaging Het
Nuak2 C A 1: 132,259,941 (GRCm39) T573N probably benign Het
Or4m1 A T 14: 50,557,575 (GRCm39) I239K probably benign Het
Or52h9 G A 7: 104,202,563 (GRCm39) V146M probably benign Het
Padi4 GCTGCGTACCTCCAC GC 4: 140,475,760 (GRCm39) probably benign Het
Pclo T A 5: 14,842,086 (GRCm39) I4787N unknown Het
Pde8a G T 7: 80,973,878 (GRCm39) V612L probably benign Het
Pear1 A T 3: 87,696,107 (GRCm39) probably null Het
Pgbd1 A G 13: 21,607,688 (GRCm39) Y169H probably damaging Het
Pkd1l1 A G 11: 8,786,448 (GRCm39) probably benign Het
Prkag3 C T 1: 74,783,879 (GRCm39) probably null Het
Rsph9 A T 17: 46,455,050 (GRCm39) S9T possibly damaging Het
Rxfp1 A T 3: 79,612,876 (GRCm39) probably null Het
Senp7 A G 16: 55,996,189 (GRCm39) E756G probably damaging Het
Serpina1e G T 12: 103,915,450 (GRCm39) T252K probably benign Het
Sipa1l1 T A 12: 82,484,510 (GRCm39) S1555T probably benign Het
Slain1 T C 14: 103,932,711 (GRCm39) S432P probably damaging Het
Slc37a2 A T 9: 37,144,418 (GRCm39) probably null Het
Thg1l C T 11: 45,845,018 (GRCm39) R18Q probably damaging Het
Tnn A G 1: 159,943,907 (GRCm39) probably benign Het
Trim32 G A 4: 65,531,491 (GRCm39) R16Q probably damaging Het
Tshz3 A G 7: 36,470,842 (GRCm39) T944A probably damaging Het
Ttn C G 2: 76,684,774 (GRCm39) probably benign Het
Ythdc2 T C 18: 44,973,331 (GRCm39) S323P possibly damaging Het
Zfp827 A G 8: 79,786,939 (GRCm39) N35S 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
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
R7843:Jam3 UTSW 9 27,017,712 (GRCm39) critical splice acceptor site probably null
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'- AACCCTGAGAGCCACAGAGTTTCC -3'
(R):5'- TAACGGGGCCAAGGTCCTTTGATG -3'

Sequencing Primer
(F):5'- ATACAGAGCACTAGGGTTTCTGC -3'
(R):5'- AAGGTCCTTTGATGGACCAC -3'
Posted On 2013-06-11