Incidental Mutation 'R5010:Jchain'
ID 390427
Institutional Source Beutler Lab
Gene Symbol Jchain
Ensembl Gene ENSMUSG00000067149
Gene Name immunoglobulin joining chain
Synonyms J chain, Jch, 9530090F24Rik, Igj
MMRRC Submission 042601-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R5010 (G1)
Quality Score 225
Status Validated
Chromosome 5
Chromosomal Location 88667663-88675667 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 88670364 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Histidine to Arginine at position 85 (H85R)
Ref Sequence ENSEMBL: ENSMUSP00000084259 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000087033]
AlphaFold P01592
Predicted Effect probably damaging
Transcript: ENSMUST00000087033
AA Change: H85R

PolyPhen 2 Score 0.976 (Sensitivity: 0.76; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000084259
Gene: ENSMUSG00000067149
AA Change: H85R

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 0.0961 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 96.7%
  • 20x: 93.6%
Validation Efficiency 98% (65/66)
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: 60 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1810065E05Rik C T 11: 58,313,630 (GRCm39) A86V possibly damaging Het
9430097D07Rik A G 2: 32,464,440 (GRCm39) probably benign Het
Actr5 T A 2: 158,477,283 (GRCm39) D411E probably benign Het
Ang5 A G 14: 44,200,302 (GRCm39) D122G probably benign Het
Atg9a A T 1: 75,162,704 (GRCm39) probably null Het
Cracd G C 5: 76,805,681 (GRCm39) probably benign Het
Dctd C T 8: 48,590,449 (GRCm39) probably benign Het
Ddx11 G A 17: 66,454,717 (GRCm39) V642M possibly damaging Het
Dis3l2 G A 1: 86,688,043 (GRCm39) V100I probably benign Het
Echdc2 T C 4: 108,029,328 (GRCm39) V111A probably benign Het
Egr1 A G 18: 34,996,711 (GRCm39) T498A probably benign Het
Exosc3 T C 4: 45,317,702 (GRCm39) K200R possibly damaging Het
Exosc8 T C 3: 54,636,644 (GRCm39) D229G probably benign Het
Ext1 T A 15: 52,955,808 (GRCm39) I430F probably damaging Het
Fbxw22 T C 9: 109,232,492 (GRCm39) N31S probably benign Het
Gja8 T C 3: 96,827,165 (GRCm39) T166A probably benign Het
Gm21814 T A 6: 149,485,116 (GRCm39) noncoding transcript Het
Gm21915 T A 9: 40,581,944 (GRCm39) H12Q probably benign Het
Hgsnat G A 8: 26,437,988 (GRCm39) R527* probably null Het
Iqgap2 A G 13: 95,810,251 (GRCm39) F731S probably benign Het
Kcnb2 T C 1: 15,383,186 (GRCm39) C171R probably benign Het
Kcnk3 C A 5: 30,780,149 (GRCm39) R400S possibly damaging Het
Klhl28 C T 12: 65,004,001 (GRCm39) E171K probably damaging Het
Lrrfip2 T C 9: 111,053,040 (GRCm39) I375T possibly damaging Het
Mccc1 T C 3: 36,033,166 (GRCm39) N326S probably benign Het
Med13l T C 5: 118,731,615 (GRCm39) V97A possibly damaging Het
Mertk C A 2: 128,625,920 (GRCm39) T685K probably benign Het
Msh2 C A 17: 88,030,841 (GRCm39) A906E probably benign Het
Myom2 G A 8: 15,133,310 (GRCm39) V401M probably damaging Het
Nme5 A C 18: 34,711,738 (GRCm39) M1R probably null Het
Nop2 T C 6: 125,110,726 (GRCm39) S68P probably benign Het
Notch1 A T 2: 26,366,126 (GRCm39) D809E possibly damaging Het
Or14c39 T C 7: 86,343,793 (GRCm39) I43T possibly damaging Het
Ppat C T 5: 77,076,525 (GRCm39) probably benign Het
Prss23 T A 7: 89,159,422 (GRCm39) M216L probably benign Het
Psg18 A T 7: 18,083,279 (GRCm39) V171D probably damaging Het
Psg28 A G 7: 18,161,816 (GRCm39) V229A probably damaging Het
Qser1 T C 2: 104,618,176 (GRCm39) N879D possibly damaging Het
Rpap1 T C 2: 119,600,522 (GRCm39) N879S probably benign Het
Rusc2 T C 4: 43,415,926 (GRCm39) S411P probably damaging Het
Rxfp2 T A 5: 149,990,825 (GRCm39) W519R probably damaging Het
Scpep1 T A 11: 88,832,175 (GRCm39) Q185L probably benign Het
Serpinb11 A G 1: 107,307,379 (GRCm39) N270S probably benign Het
Serpinb6d T A 13: 33,855,427 (GRCm39) M367K probably benign Het
Skint10 T G 4: 112,584,869 (GRCm39) I213L probably benign Het
Skint5 T C 4: 113,403,734 (GRCm39) T1163A unknown Het
Slamf9 A T 1: 172,303,780 (GRCm39) I42L possibly damaging Het
Slc1a3 T C 15: 8,680,330 (GRCm39) probably benign Het
Smad6 T A 9: 63,861,182 (GRCm39) Q371L possibly damaging Het
Snx31 A T 15: 36,555,469 (GRCm39) V26E probably damaging Het
Spata31e5 A G 1: 28,816,943 (GRCm39) I363T possibly damaging Het
Taf4b A G 18: 14,955,229 (GRCm39) N594S possibly damaging Het
Tanc2 T C 11: 105,670,918 (GRCm39) S172P probably damaging Het
Tas2r110 T A 6: 132,845,438 (GRCm39) Y156* probably null Het
Tbc1d20 G A 2: 152,135,856 (GRCm39) probably benign Het
Timm50 A T 7: 28,006,284 (GRCm39) D272E probably benign Het
Ttn T G 2: 76,730,855 (GRCm39) probably benign Het
Vps13c T A 9: 67,823,661 (GRCm39) F1362I probably benign Het
Vwf T C 6: 125,543,220 (GRCm39) S154P probably benign Het
Zfp445 T C 9: 122,681,410 (GRCm39) R844G probably benign 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
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'- CAAAGTTTTGGATCTAGTCATTAGCC -3'
(R):5'- TGAGAAACCAACTAGTGTGTAGAC -3'

Sequencing Primer
(F):5'- CTAGTCATTAGCCTAAGAATTGGTG -3'
(R):5'- CCAACTAGTGTGTAGACAAGAAACTG -3'
Posted On 2016-06-06