Incidental Mutation 'R6275:Jchain'
ID 507569
Institutional Source Beutler Lab
Gene Symbol Jchain
Ensembl Gene ENSMUSG00000067149
Gene Name immunoglobulin joining chain
Synonyms J chain, Jch, 9530090F24Rik, Igj
MMRRC Submission 044445-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R6275 (G1)
Quality Score 225.009
Status Validated
Chromosome 5
Chromosomal Location 88667663-88675667 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 88669212 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Glutamic Acid at position 147 (V147E)
Ref Sequence ENSEMBL: ENSMUSP00000084259 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000087033]
AlphaFold P01592
Predicted Effect probably damaging
Transcript: ENSMUST00000087033
AA Change: V147E

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000084259
Gene: ENSMUSG00000067149
AA Change: V147E

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 0.6403 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.7%
  • 10x: 98.3%
  • 20x: 95.4%
Validation Efficiency 98% (56/57)
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: 57 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca7 T A 10: 79,833,625 (GRCm39) L30H probably damaging Het
Abcb6 T C 1: 75,149,195 (GRCm39) probably null Het
Acsbg1 T A 9: 54,517,056 (GRCm39) M586L probably benign Het
Ano6 A T 15: 95,811,314 (GRCm39) Y159F probably damaging Het
C1ql1 A G 11: 102,830,575 (GRCm39) I254T probably damaging Het
Ccdc81 T C 7: 89,531,519 (GRCm39) D318G possibly damaging Het
Ccr7 C T 11: 99,036,489 (GRCm39) M144I probably damaging Het
Cdca3 C T 6: 124,809,627 (GRCm39) probably null Het
Ces1h A T 8: 94,099,274 (GRCm39) L93I probably benign Het
Cntfr T C 4: 41,663,216 (GRCm39) D197G possibly damaging Het
Cyp2d12 C A 15: 82,440,859 (GRCm39) P126T probably benign Het
Dnah10 A G 5: 124,862,248 (GRCm39) T2225A probably damaging Het
Edrf1 A T 7: 133,269,311 (GRCm39) N1147Y possibly damaging Het
Eif1ad15 T C 12: 88,287,995 (GRCm39) D86G possibly damaging Het
Eif1ad16 T C 12: 87,985,255 (GRCm39) N96S probably benign Het
Ermap C T 4: 119,035,747 (GRCm39) V414M probably damaging Het
Fam13a A G 6: 58,931,242 (GRCm39) I446T probably damaging Het
Fgfbp3 T C 19: 36,896,153 (GRCm39) H155R possibly damaging Het
Folr1 T A 7: 101,508,742 (GRCm39) N61I probably damaging Het
Fsip1 T C 2: 118,035,583 (GRCm39) I431V probably benign Het
Gm5493 A T 17: 22,969,043 (GRCm39) E74D probably benign Het
H2-Oa A G 17: 34,313,540 (GRCm39) D197G probably benign Het
Hps1 T C 19: 42,758,046 (GRCm39) E169G probably null Het
Il17rc A T 6: 113,457,308 (GRCm39) M372L probably benign Het
Itga10 A G 3: 96,565,501 (GRCm39) S1042G probably benign Het
Laptm4b A G 15: 34,283,473 (GRCm39) T211A probably benign Het
Mal2 T C 15: 54,435,035 (GRCm39) probably null Het
Mov10l1 T A 15: 88,910,823 (GRCm39) I1071N probably damaging Het
Mpp2 T A 11: 101,951,795 (GRCm39) Y401F probably damaging Het
Myh15 A G 16: 48,965,610 (GRCm39) T1172A probably benign Het
Or51q1 T A 7: 103,629,181 (GRCm39) S261T probably damaging Het
Pcnx1 G T 12: 81,965,381 (GRCm39) S516I probably benign Het
Pidd1 C T 7: 141,019,708 (GRCm39) A685T probably damaging Het
Psg28 A C 7: 18,164,365 (GRCm39) Y116D probably damaging Het
Psmd11 T C 11: 80,329,458 (GRCm39) probably benign Het
Rapgefl1 T A 11: 98,741,946 (GRCm39) Y637N probably damaging Het
Rbm25 T A 12: 83,691,206 (GRCm39) M66K probably damaging Het
Rnf38 T A 4: 44,152,408 (GRCm39) H52L probably benign Het
Rsf1 CGGCGGCGG CGGCGGCGGTGGCGGCGG 7: 97,229,130 (GRCm39) probably benign Het
Sec62 A G 3: 30,863,985 (GRCm39) Q89R probably damaging Het
Serpina6 T A 12: 103,614,979 (GRCm39) Q289L probably benign Het
Sf3b2 A C 19: 5,333,678 (GRCm39) I640S probably damaging Het
Slc13a2 CGTTATCTGT CGT 11: 78,294,306 (GRCm39) probably benign Het
Slc26a11 T C 11: 119,250,125 (GRCm39) F127L probably benign Het
Spata31h1 T C 10: 82,121,202 (GRCm39) D3936G probably damaging Het
Stac3 T A 10: 127,343,615 (GRCm39) Y252* probably null Het
Stoml3 G A 3: 53,414,927 (GRCm39) A240T probably damaging Het
Tanc1 A T 2: 59,673,854 (GRCm39) H1653L probably benign Het
Tll1 A T 8: 64,504,401 (GRCm39) L665* probably null Het
Tnr A C 1: 159,688,840 (GRCm39) Q434P probably damaging Het
Tpgs1 C A 10: 79,511,354 (GRCm39) D165E probably benign Het
Tsc2 A G 17: 24,819,394 (GRCm39) V1185A probably benign Het
Tulp4 A G 17: 6,249,011 (GRCm39) H203R probably damaging Het
Txnl4a T A 18: 80,261,980 (GRCm39) M72K possibly damaging Het
Usp42 G A 5: 143,700,727 (GRCm39) R1099W probably damaging Het
Zfp292 G A 4: 34,808,883 (GRCm39) A1387V possibly damaging Het
Zfp994 A T 17: 22,418,972 (GRCm39) L659* probably null 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
R0718:Jchain UTSW 5 88,674,061 (GRCm39) missense probably benign 0.00
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
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'- GCAGACATGAGGATTTACTACTTCG -3'
(R):5'- CAGCTGTAAGAAATGCGATCCTG -3'

Sequencing Primer
(F):5'- GAGGATTTACTACTTCGAATTGAGAG -3'
(R):5'- AATGCGATCCTGTGGAAGTG -3'
Posted On 2018-03-15