Incidental Mutation 'R6076:Jchain'
ID 482737
Institutional Source Beutler Lab
Gene Symbol Jchain
Ensembl Gene ENSMUSG00000067149
Gene Name immunoglobulin joining chain
Synonyms J chain, Jch, 9530090F24Rik, Igj
MMRRC Submission 044237-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R6076 (G1)
Quality Score 225.009
Status Not validated
Chromosome 5
Chromosomal Location 88667663-88675667 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 88675631 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Asparagine at position 3 (T3N)
Ref Sequence ENSEMBL: ENSMUSP00000084259 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000087033]
AlphaFold P01592
Predicted Effect probably benign
Transcript: ENSMUST00000087033
AA Change: T3N

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000084259
Gene: ENSMUSG00000067149
AA Change: T3N

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
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.3%
  • 20x: 95.2%
Validation Efficiency
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: 46 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ank3 G A 10: 69,838,395 (GRCm39) R1566K possibly damaging Het
Atp6v0a1 T A 11: 100,945,886 (GRCm39) I723N probably damaging Het
C530025M09Rik T C 2: 149,672,670 (GRCm39) probably benign Het
Cdkn1a A G 17: 29,318,332 (GRCm39) K149E probably damaging Het
Cep70 T A 9: 99,180,558 (GRCm39) I571N probably damaging Het
Cimip4 T C 15: 78,270,427 (GRCm39) R114G possibly damaging Het
Col9a1 A T 1: 24,234,457 (GRCm39) probably benign Het
Csde1 G A 3: 102,948,545 (GRCm39) D132N possibly damaging Het
Dlk1 A G 12: 109,425,895 (GRCm39) Q256R probably damaging Het
Epha6 A T 16: 60,026,073 (GRCm39) D456E probably damaging Het
Ephx2 A G 14: 66,330,297 (GRCm39) V354A probably damaging Het
Fpr-rs4 A G 17: 18,242,317 (GRCm39) N108S probably damaging Het
Gimap1 C T 6: 48,719,521 (GRCm39) Q116* probably null Het
Gm10784 T C 13: 50,099,310 (GRCm39) noncoding transcript Het
Grid2ip G C 5: 143,373,130 (GRCm39) S736T probably benign Het
Hic1 T C 11: 75,058,154 (GRCm39) D245G probably damaging Het
Hpcal4 C A 4: 123,084,514 (GRCm39) Q148K probably benign Het
Hspa14 C T 2: 3,512,109 (GRCm39) S55N probably benign Het
Hspa1b G A 17: 35,176,473 (GRCm39) T504I probably damaging Het
Kl C G 5: 150,876,466 (GRCm39) F95L probably damaging Het
Kndc1 A G 7: 139,481,954 (GRCm39) T115A probably damaging Het
Lrp8 G T 4: 107,704,656 (GRCm39) R292L possibly damaging Het
Lrrc15 T A 16: 30,091,806 (GRCm39) D511V probably benign Het
Mapk8 A G 14: 33,112,250 (GRCm39) C213R probably damaging Het
Mcph1 C T 8: 18,682,015 (GRCm39) P384L probably benign Het
Mrps7 T C 11: 115,495,713 (GRCm39) S84P probably damaging Het
Nceh1 A C 3: 27,333,344 (GRCm39) I147L probably benign Het
Noxa1 A T 2: 24,975,821 (GRCm39) I409N probably damaging Het
Or1p1c T C 11: 74,161,088 (GRCm39) I291T probably damaging Het
Pkd1 G A 17: 24,800,004 (GRCm39) G2975R probably benign Het
Ppip5k1 T C 2: 121,167,591 (GRCm39) D17G probably null Het
Prex2 T A 1: 11,256,174 (GRCm39) Y1182N probably benign Het
Rasa2 T C 9: 96,427,699 (GRCm39) N722S probably benign Het
Rcc1l A G 5: 134,198,167 (GRCm39) V155A possibly damaging Het
Rest A G 5: 77,430,821 (GRCm39) E1080G unknown Het
Sacs A T 14: 61,441,985 (GRCm39) K1344* probably null Het
Sec16a C T 2: 26,313,954 (GRCm39) E1884K probably damaging Het
Secisbp2 C A 13: 51,833,813 (GRCm39) T651K probably damaging Het
Sema3e A G 5: 14,291,100 (GRCm39) D620G probably benign Het
Slc6a17 A G 3: 107,379,387 (GRCm39) S553P possibly damaging Het
Smpd5 C A 15: 76,179,092 (GRCm39) N153K probably damaging Het
Ube2d4 T A 15: 58,718,992 (GRCm39) noncoding transcript Het
Vps13c A G 9: 67,818,884 (GRCm39) I1102V probably damaging Het
Wdr36 C A 18: 32,979,998 (GRCm39) S241Y probably damaging Het
Wdr7 T A 18: 63,872,348 (GRCm39) D427E probably damaging Het
Zfp945 G A 17: 23,070,432 (GRCm39) P489L probably 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
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
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'- GGTTAGAAGGTAGCTAGCTGTCC -3'
(R):5'- ATGAGCCATCAAATCCCAGCTTTC -3'

Sequencing Primer
(F):5'- CTGTCCAGCTAGCCAGTAGAAG -3'
(R):5'- CGTAAGTATGAACCATGTGCGTC -3'
Posted On 2017-07-14