Incidental Mutation 'R0718:Jchain'
ID 63692
Institutional Source Beutler Lab
Gene Symbol Jchain
Ensembl Gene ENSMUSG00000067149
Gene Name immunoglobulin joining chain
Synonyms J chain, Jch, 9530090F24Rik, Igj
MMRRC Submission 038900-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R0718 (G1)
Quality Score 128
Status Validated
Chromosome 5
Chromosomal Location 88667663-88675667 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to G at 88674061 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Leucine at position 28 (I28L)
Ref Sequence ENSEMBL: ENSMUSP00000084259 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000087033]
AlphaFold P01592
Predicted Effect probably benign
Transcript: ENSMUST00000087033
AA Change: I28L

PolyPhen 2 Score 0.004 (Sensitivity: 0.98; Specificity: 0.59)
SMART Domains Protein: ENSMUSP00000084259
Gene: ENSMUSG00000067149
AA Change: I28L

DomainStartEndE-ValueType
signal peptide 1 22 N/A INTRINSIC
Pfam:Ig_J_chain 23 159 6.3e-77 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000164073
SMART Domains Protein: ENSMUSP00000132955
Gene: ENSMUSG00000067149

DomainStartEndE-ValueType
Pfam:Ig_J_chain 1 119 1.3e-72 PFAM
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.8%
  • 10x: 97.6%
  • 20x: 95.9%
Validation Efficiency 100% (96/96)
MGI Phenotype PHENOTYPE: Homozygotes for a null allele show increased IgA level and alterations in IgA transport and in susceptibility to viral and parasitic infections. Homozygotes for another null allele show increased IgA level, decreased IgM level, reduced numbers of IgM plasma cells, and impaired IgM immune responses. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 93 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adamtsl4 A T 3: 95,586,918 (GRCm39) Y811N possibly damaging Het
Adrm1 T C 2: 179,816,940 (GRCm39) probably benign Het
Alms1 T A 6: 85,598,803 (GRCm39) S1210T probably benign Het
Ampd3 C T 7: 110,377,015 (GRCm39) P11L probably damaging Het
Arhgap5 A G 12: 52,563,290 (GRCm39) E87G possibly damaging Het
Armc5 C T 7: 127,839,242 (GRCm39) probably benign Het
Asic2 C G 11: 80,862,282 (GRCm39) probably benign Het
Asph A G 4: 9,514,683 (GRCm39) probably benign Het
Bicd2 T A 13: 49,531,351 (GRCm39) probably null Het
Brip1 A G 11: 86,034,131 (GRCm39) L530P possibly damaging Het
Bsn G T 9: 107,988,559 (GRCm39) probably benign Het
Btnl4 T A 17: 34,688,608 (GRCm39) H390L probably benign Het
Ccdc70 A C 8: 22,463,324 (GRCm39) K38T probably damaging Het
Ccni G A 5: 93,350,175 (GRCm39) P35S probably benign Het
Cdh17 A G 4: 11,810,451 (GRCm39) D714G possibly damaging Het
Cenpf A G 1: 189,386,181 (GRCm39) L2033P probably damaging Het
Cfap69 A T 5: 5,671,924 (GRCm39) M328K probably damaging Het
Cmah T G 13: 24,601,193 (GRCm39) probably null Het
Cog6 T C 3: 52,918,050 (GRCm39) T163A probably benign Het
Cyp2j8 G A 4: 96,389,433 (GRCm39) S130F probably benign Het
Dgki A G 6: 36,989,831 (GRCm39) V636A probably damaging Het
Dmkn T A 7: 30,464,211 (GRCm39) probably benign Het
Dnah6 A G 6: 73,012,276 (GRCm39) I3679T possibly damaging Het
Dsp A T 13: 38,380,740 (GRCm39) Y2495F possibly damaging Het
Exosc4 C T 15: 76,213,689 (GRCm39) A171V probably benign Het
Fbxw24 A G 9: 109,452,577 (GRCm39) probably benign Het
Flvcr1 A T 1: 190,757,779 (GRCm39) L171Q probably damaging Het
Fsd1 G T 17: 56,303,445 (GRCm39) probably null Het
Gm7732 A G 17: 21,350,106 (GRCm39) noncoding transcript Het
H2-K2 A C 17: 34,194,597 (GRCm39) noncoding transcript Het
Hgf A G 5: 16,798,857 (GRCm39) N295S probably damaging Het
Ift88 T A 14: 57,754,870 (GRCm39) D811E probably benign Het
Igsf9b T A 9: 27,234,657 (GRCm39) probably null Het
Immt T A 6: 71,840,156 (GRCm39) V311E probably damaging Het
Ipo11 T A 13: 107,056,119 (GRCm39) N51I possibly damaging Het
Isy1 T C 6: 87,796,158 (GRCm39) K260E probably damaging Het
Jmjd1c T A 10: 67,054,725 (GRCm39) probably null Het
Kif13b T C 14: 64,989,111 (GRCm39) probably benign Het
Klhdc7b T C 15: 89,272,372 (GRCm39) Y427H possibly damaging Het
Klhl8 T C 5: 104,024,159 (GRCm39) probably benign Het
Lrp2 C T 2: 69,341,292 (GRCm39) D963N probably damaging Het
Ltbp3 G T 19: 5,796,776 (GRCm39) probably benign Het
Ltf C A 9: 110,869,447 (GRCm39) Q41K probably benign Het
Med4 T A 14: 73,754,097 (GRCm39) I148N probably damaging Het
Mlh3 T G 12: 85,294,471 (GRCm39) S1242R possibly damaging Het
Mllt6 T C 11: 97,567,185 (GRCm39) probably benign Het
Mpdz A G 4: 81,210,710 (GRCm39) I1712T possibly damaging Het
Mrgprb4 T A 7: 47,848,301 (GRCm39) H209L probably benign Het
Nkapl A T 13: 21,652,610 (GRCm39) M1K probably null Het
Nmur2 T A 11: 55,920,324 (GRCm39) probably benign Het
Nsun2 T A 13: 69,691,816 (GRCm39) probably benign Het
Or10ag60 A G 2: 87,438,271 (GRCm39) I180V probably benign Het
Or8k35 G A 2: 86,424,425 (GRCm39) T249I probably benign Het
Ovgp1 T C 3: 105,882,146 (GRCm39) probably benign Het
Pcdh8 A G 14: 80,008,131 (GRCm39) V144A possibly damaging Het
Pcnx3 G A 19: 5,727,756 (GRCm39) probably benign Het
Pla2r1 C A 2: 60,309,874 (GRCm39) V570L possibly damaging Het
Plxnd1 C A 6: 115,943,599 (GRCm39) E1202D possibly damaging Het
Ppp1r37 T C 7: 19,266,179 (GRCm39) E529G probably benign Het
Prdm15 A G 16: 97,613,833 (GRCm39) F496L possibly damaging Het
Prlhr G T 19: 60,456,497 (GRCm39) S23* probably null Het
Prlhr A T 19: 60,456,443 (GRCm39) V41D probably benign Het
Prpf4 C T 4: 62,332,777 (GRCm39) probably benign Het
Psg26 C T 7: 18,209,160 (GRCm39) R416H probably benign Het
Psg26 T C 7: 18,212,212 (GRCm39) H381R probably benign Het
Ralgds T G 2: 28,439,128 (GRCm39) M717R probably benign Het
Rbms1 T C 2: 60,672,756 (GRCm39) N44D probably damaging Het
Rpa1 T C 11: 75,209,227 (GRCm39) probably benign Het
Rprd2 T C 3: 95,673,699 (GRCm39) N568S probably benign Het
Rptor A G 11: 119,763,202 (GRCm39) M929V probably benign Het
Rspo1 T A 4: 124,900,942 (GRCm39) C97S possibly damaging Het
Scin C T 12: 40,129,606 (GRCm39) G396S probably damaging Het
Scn9a T C 2: 66,377,456 (GRCm39) N409D probably damaging Het
Sf3b1 A G 1: 55,058,544 (GRCm39) I15T probably damaging Het
Sh3bp2 T C 5: 34,712,839 (GRCm39) V149A probably damaging Het
Slc39a12 T A 2: 14,412,237 (GRCm39) probably benign Het
Sp9 G T 2: 73,104,171 (GRCm39) A242S possibly damaging Het
Srr A G 11: 74,801,891 (GRCm39) V126A possibly damaging Het
Tatdn3 G T 1: 190,785,046 (GRCm39) probably benign Het
Tex14 G A 11: 87,390,439 (GRCm39) V379I probably benign Het
Tmed6 T C 8: 107,788,356 (GRCm39) N197S probably damaging Het
Ttbk2 A T 2: 120,575,641 (GRCm39) I1043N probably benign Het
Ttbk2 G A 2: 120,579,056 (GRCm39) L689F probably benign Het
Ttn A G 2: 76,641,040 (GRCm39) S5283P probably damaging Het
Ube3b C A 5: 114,540,616 (GRCm39) S441* probably null Het
Ush2a G A 1: 188,530,027 (GRCm39) C3272Y probably damaging Het
Vac14 T A 8: 111,359,109 (GRCm39) I95K probably damaging Het
Vangl2 G A 1: 171,833,784 (GRCm39) A433V probably damaging Het
Vwa5b1 A T 4: 138,336,135 (GRCm39) V153D probably damaging Het
Zfhx3 T A 8: 109,682,282 (GRCm39) D3240E unknown Het
Zfp945 A G 17: 23,070,004 (GRCm39) C632R probably damaging Het
Zfyve26 G A 12: 79,312,576 (GRCm39) probably benign Het
Zyg11b A T 4: 108,099,273 (GRCm39) I606N possibly damaging Het
Other mutations in Jchain
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01391:Jchain APN 5 88,669,383 (GRCm39) missense probably damaging 1.00
R0403:Jchain UTSW 5 88,669,237 (GRCm39) missense probably benign 0.01
R1470:Jchain UTSW 5 88,673,979 (GRCm39) missense probably benign 0.21
R1470:Jchain UTSW 5 88,673,979 (GRCm39) missense probably benign 0.21
R1987:Jchain UTSW 5 88,669,326 (GRCm39) missense probably damaging 0.99
R3684:Jchain UTSW 5 88,670,398 (GRCm39) missense probably damaging 1.00
R5010:Jchain UTSW 5 88,670,364 (GRCm39) missense probably damaging 0.98
R5785:Jchain UTSW 5 88,670,376 (GRCm39) missense probably benign 0.13
R6076:Jchain UTSW 5 88,675,631 (GRCm39) missense probably benign
R6250:Jchain UTSW 5 88,674,034 (GRCm39) missense probably benign 0.00
R6275:Jchain UTSW 5 88,669,212 (GRCm39) missense probably damaging 1.00
R9066:Jchain UTSW 5 88,675,638 (GRCm39) start codon destroyed probably benign 0.22
R9576:Jchain UTSW 5 88,673,976 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GACAGCTTGCTAACACAAAGTACCTTCT -3'
(R):5'- CACTGAATTTTACCATGTGCCCTCACTA -3'

Sequencing Primer
(F):5'- ACACAAAGTACCTTCTTATAACAGAG -3'
(R):5'- TGCACAGTGACACCAAAGAC -3'
Posted On 2013-07-30