Incidental Mutation 'R9640:Jam2'
ID 725942
Institutional Source Beutler Lab
Gene Symbol Jam2
Ensembl Gene ENSMUSG00000053062
Gene Name junction adhesion molecule 2
Synonyms JAM-2, 2410030G21Rik, Jcam2, 2410167M24Rik, VE-JAM
MMRRC Submission
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R9640 (G1)
Quality Score 225.009
Status Not validated
Chromosome 16
Chromosomal Location 84571011-84622816 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 84609960 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Serine at position 191 (T191S)
Ref Sequence ENSEMBL: ENSMUSP00000109833 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000098407] [ENSMUST00000114195] [ENSMUST00000231910]
AlphaFold Q9JI59
Predicted Effect probably benign
Transcript: ENSMUST00000098407
SMART Domains Protein: ENSMUSP00000096007
Gene: ENSMUSG00000053062

DomainStartEndE-ValueType
signal peptide 1 20 N/A INTRINSIC
IG 36 132 7.7e-5 SMART
low complexity region 170 180 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000114195
AA Change: T191S

PolyPhen 2 Score 0.124 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000109833
Gene: ENSMUSG00000053062
AA Change: T191S

DomainStartEndE-ValueType
signal peptide 1 20 N/A INTRINSIC
IG 36 132 7.7e-5 SMART
IGc2 147 221 1.06e-11 SMART
low complexity region 240 253 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000231910
AA Change: T215S

PolyPhen 2 Score 0.009 (Sensitivity: 0.96; Specificity: 0.77)
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 98.9%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene belongs to the immunoglobulin superfamily, and the junctional adhesion molecule (JAM) family. The protein encoded by this gene is a type I membrane protein that is localized at the tight junctions of both epithelial and endothelial cells. It acts as an adhesive ligand for interacting with a variety of immune cell types, and may play a role in lymphocyte homing to secondary lymphoid organs. Alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Jul 2012]
PHENOTYPE: Mice homozygous for a knock-out allele are viable, fertile and overtly normal with no detectable spermatogenesis abnormalities or defects in embryonic, neural and hematopoietic stem cell properties. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 59 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A630010A05Rik T C 16: 14,436,589 (GRCm39) V214A Het
A830018L16Rik A G 1: 12,021,200 (GRCm39) K403R probably damaging Het
Aadacl4fm4 T A 4: 144,412,809 (GRCm39) R44W possibly damaging Het
Abhd17c A T 7: 83,800,814 (GRCm39) L80Q probably damaging Het
Adam30 T A 3: 98,069,620 (GRCm39) D484E probably damaging Het
Aspm T A 1: 139,408,010 (GRCm39) V2299E possibly damaging Het
Atp6v1c1 C T 15: 38,689,381 (GRCm39) R281W probably damaging Het
Bclaf1 T C 10: 20,201,553 (GRCm39) probably null Het
Ccdc50 T C 16: 27,225,461 (GRCm39) V58A probably damaging Het
Cep162 A G 9: 87,126,352 (GRCm39) S187P probably benign Het
Clip4 C T 17: 72,163,264 (GRCm39) T612M possibly damaging Het
Corin C T 5: 72,592,597 (GRCm39) V267I probably benign Het
Cyp2c37 T A 19: 40,000,180 (GRCm39) I434K probably benign Het
Ddx43 T G 9: 78,303,389 (GRCm39) D76E probably benign Het
Dusp5 A G 19: 53,526,051 (GRCm39) E231G probably damaging Het
Fam114a1 G A 5: 65,166,394 (GRCm39) V242I probably damaging Het
Frem1 T A 4: 82,831,896 (GRCm39) R1973S probably benign Het
Gas2l3 A T 10: 89,266,774 (GRCm39) D55E probably damaging Het
Grwd1 T C 7: 45,477,303 (GRCm39) I195V probably benign Het
H2-M1 G T 17: 36,983,031 (GRCm39) T20K probably benign Het
H2-Q2 T G 17: 35,562,206 (GRCm39) L151R probably damaging Het
Hbegf T C 18: 36,640,643 (GRCm39) Y138C probably damaging Het
Hectd1 C A 12: 51,795,197 (GRCm39) E2411* probably null Het
Igkv11-125 T A 6: 67,890,783 (GRCm39) S34T possibly damaging Het
Kcnh8 T C 17: 53,185,089 (GRCm39) I457T probably damaging Het
Khk A G 5: 31,079,303 (GRCm39) D15G probably damaging Het
Lrba T A 3: 86,526,875 (GRCm39) Y2244* probably null Het
Lrp1b T C 2: 41,078,929 (GRCm39) N1841S Het
Lrp4 A G 2: 91,316,296 (GRCm39) T805A probably benign Het
Lrp6 C T 6: 134,441,414 (GRCm39) R1184Q probably damaging Het
Map3k1 A T 13: 111,900,699 (GRCm39) L442* probably null Het
Mapk8ip3 T C 17: 25,155,647 (GRCm39) N61S possibly damaging Het
Matcap2 A T 9: 22,351,228 (GRCm39) I457L possibly damaging Het
Mdn1 T A 4: 32,754,539 (GRCm39) V4685E probably damaging Het
Mib2 T C 4: 155,745,325 (GRCm39) E134G possibly damaging Het
Mtss2 T C 8: 111,464,575 (GRCm39) V403A probably benign Het
Ndst4 C A 3: 125,232,196 (GRCm39) T255K probably damaging Het
Or1i2 G C 10: 78,448,311 (GRCm39) L55V probably damaging Het
Or2l13 A T 16: 19,305,761 (GRCm39) M58L probably damaging Het
Or5ae2 G A 7: 84,506,114 (GRCm39) C181Y probably damaging Het
Or8g20 A G 9: 39,396,396 (GRCm39) L51P probably damaging Het
Pak1 T A 7: 97,515,355 (GRCm39) D126E probably benign Het
Rgl1 T C 1: 152,397,142 (GRCm39) T675A probably damaging Het
Rgs1 T C 1: 144,121,116 (GRCm39) D185G probably damaging Het
Rnase2a G A 14: 51,493,117 (GRCm39) R83C probably damaging Het
Sfmbt2 A G 2: 10,583,994 (GRCm39) T784A probably damaging Het
Slc6a21 A T 7: 44,937,189 (GRCm39) T272S Het
Sorcs2 G T 5: 36,222,765 (GRCm39) S330* probably null Het
Spdef G T 17: 27,936,183 (GRCm39) H253Q Het
Tas2r144 A G 6: 42,192,428 (GRCm39) E56G probably benign Het
Trim66 A G 7: 109,074,825 (GRCm39) C479R probably damaging Het
Ttc36 A T 9: 44,714,034 (GRCm39) L28Q probably benign Het
Ugt1a5 T C 1: 88,094,098 (GRCm39) S109P possibly damaging Het
Vamp5 G A 6: 72,347,276 (GRCm39) probably benign Het
Wwox A G 8: 115,166,540 (GRCm39) D10G possibly damaging Het
Zfp40 T C 17: 23,394,493 (GRCm39) Y698C probably damaging Het
Zfp62 A G 11: 49,106,458 (GRCm39) D183G probably benign Het
Zfp932 T C 5: 110,157,064 (GRCm39) V254A probably benign Het
Zfp943 T A 17: 22,209,899 (GRCm39) L57H probably damaging Het
Other mutations in Jam2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00568:Jam2 APN 16 84,619,712 (GRCm39) utr 3 prime probably benign
IGL00805:Jam2 APN 16 84,612,054 (GRCm39) splice site probably benign
R0834:Jam2 UTSW 16 84,609,855 (GRCm39) missense probably damaging 1.00
R1188:Jam2 UTSW 16 84,603,755 (GRCm39) missense probably damaging 0.99
R4230:Jam2 UTSW 16 84,618,180 (GRCm39) missense possibly damaging 0.92
R4323:Jam2 UTSW 16 84,619,744 (GRCm39) utr 3 prime probably benign
R4659:Jam2 UTSW 16 84,609,840 (GRCm39) missense probably damaging 0.96
R4660:Jam2 UTSW 16 84,609,840 (GRCm39) missense probably damaging 0.96
R4662:Jam2 UTSW 16 84,609,840 (GRCm39) missense probably damaging 0.96
R4679:Jam2 UTSW 16 84,609,840 (GRCm39) missense probably damaging 0.96
R4741:Jam2 UTSW 16 84,609,840 (GRCm39) missense probably damaging 0.96
R4856:Jam2 UTSW 16 84,598,490 (GRCm39) missense probably benign 0.39
R4929:Jam2 UTSW 16 84,619,750 (GRCm39) utr 3 prime probably benign
R4961:Jam2 UTSW 16 84,606,435 (GRCm39) nonsense probably null
R5915:Jam2 UTSW 16 84,606,295 (GRCm39) missense probably benign 0.01
R7779:Jam2 UTSW 16 84,606,271 (GRCm39) missense probably damaging 1.00
R8790:Jam2 UTSW 16 84,606,259 (GRCm39) missense possibly damaging 0.87
R9488:Jam2 UTSW 16 84,619,676 (GRCm39) missense probably damaging 1.00
R9785:Jam2 UTSW 16 84,571,397 (GRCm39) missense unknown
Predicted Primers PCR Primer
(F):5'- TGGCTTCCATTGTCCAGTGG -3'
(R):5'- CCACAGTAAGTAGTCTGTTCCATC -3'

Sequencing Primer
(F):5'- ATTGTCCAGTGGCTCCTGCTG -3'
(R):5'- CAGTAAGTAGTCTGTTCCATCATGTC -3'
Posted On 2022-09-12