Incidental Mutation 'R9785:Jam2'
ID 734303
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 # R9785 (G1)
Quality Score 217.009
Status Not validated
Chromosome 16
Chromosomal Location 84571011-84622816 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 84571397 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Proline at position 8 (L8P)
Ref Sequence ENSEMBL: ENSMUSP00000109833 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000098407] [ENSMUST00000114195]
AlphaFold Q9JI59
Predicted Effect unknown
Transcript: ENSMUST00000098407
AA Change: L8P
SMART Domains Protein: ENSMUSP00000096007
Gene: ENSMUSG00000053062
AA Change: L8P

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 unknown
Transcript: ENSMUST00000114195
AA Change: L8P
SMART Domains Protein: ENSMUSP00000109833
Gene: ENSMUSG00000053062
AA Change: L8P

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
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.8%
  • 10x: 99.4%
  • 20x: 98.3%
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: 40 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adamts14 T C 10: 61,049,427 (GRCm39) E634G possibly damaging Het
Adgre1 T C 17: 57,785,930 (GRCm39) L892P probably damaging Het
Adgrl1 A T 8: 84,665,168 (GRCm39) N1285I probably damaging Het
Alpk1 A T 3: 127,473,594 (GRCm39) M803K probably benign Het
Armt1 T A 10: 4,389,606 (GRCm39) W88R probably damaging Het
Cacna1d A T 14: 29,824,300 (GRCm39) probably null Het
Cd27 G A 6: 125,213,945 (GRCm39) probably benign Het
Cebpb A G 2: 167,531,663 (GRCm39) D241G probably damaging Het
Clec3b T A 9: 122,985,997 (GRCm39) W132R probably damaging Het
Cracd A T 5: 77,015,028 (GRCm39) S1185C unknown Het
Csn2 A T 5: 87,842,502 (GRCm39) V175D possibly damaging Het
Dnm1 A T 2: 32,223,089 (GRCm39) C442S possibly damaging Het
Dstyk C T 1: 132,381,038 (GRCm39) T511I probably damaging Het
Gabra5 C T 7: 57,140,584 (GRCm39) V38I probably benign Het
Gjd2 A T 2: 113,841,747 (GRCm39) Y243* probably null Het
Gtf2b AATCATC AATC 3: 142,477,178 (GRCm39) probably benign Het
Hrnr G A 3: 93,238,861 (GRCm39) R3033H unknown Het
Ivd G T 2: 118,710,970 (GRCm39) R393L probably damaging Het
Klhdc7b G T 15: 89,272,621 (GRCm39) D510Y probably damaging Het
Lgals8 A T 13: 12,462,051 (GRCm39) F260I probably damaging Het
Lrrd1 T C 5: 3,908,708 (GRCm39) I660T probably damaging Het
Mcm5 C T 8: 75,844,168 (GRCm39) S313F probably benign Het
Npc1l1 C T 11: 6,180,090 (GRCm39) A12T unknown Het
Or10j7 C T 1: 173,011,458 (GRCm39) R181H probably benign Het
Or5d47 T C 2: 87,804,245 (GRCm39) T255A possibly damaging Het
Rprm C T 2: 53,975,238 (GRCm39) V27M probably benign Het
Scg3 G T 9: 75,589,322 (GRCm39) D110E probably damaging Het
Selenon C T 4: 134,270,374 (GRCm39) G326D probably damaging Het
Sh3gl2 T A 4: 85,273,618 (GRCm39) Y57N probably damaging Het
Skint6 A T 4: 112,740,884 (GRCm39) L807M possibly damaging Het
Srl A G 16: 4,314,718 (GRCm39) V308A probably benign Het
Tcf7 T A 11: 52,173,773 (GRCm39) probably benign Het
Trdv2-2 A T 14: 54,198,489 (GRCm39) T14S probably benign Het
Usf3 A G 16: 44,041,970 (GRCm39) E2150G probably benign Het
Vmn2r104 G A 17: 20,268,409 (GRCm39) T20I probably benign Het
Wnt1 G T 15: 98,688,752 (GRCm39) V38L probably benign Het
Zbtb17 C T 4: 141,194,271 (GRCm39) T740M possibly damaging Het
Zdhhc6 T C 19: 55,300,203 (GRCm39) M125V probably damaging Het
Zfp202 A G 9: 40,120,233 (GRCm39) M225V probably benign Het
Zfp592 G T 7: 80,673,245 (GRCm39) V70F 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
R9640:Jam2 UTSW 16 84,609,960 (GRCm39) missense probably benign 0.12
Predicted Primers PCR Primer
(F):5'- AGACCGGAGAGACTGACATC -3'
(R):5'- CAAGACGCACAGGACTTCAGTC -3'

Sequencing Primer
(F):5'- ACTGACATCGGGACAGGACC -3'
(R):5'- GCACAGGACTTCAGTCTCCCTG -3'
Posted On 2022-11-14