Incidental Mutation 'R9067:Ica1'
ID 689307
Institutional Source Beutler Lab
Gene Symbol Ica1
Ensembl Gene ENSMUSG00000062995
Gene Name islet cell autoantigen 1
Synonyms ICA69, 69kDa
Accession Numbers
Essential gene? Probably non essential (E-score: 0.173) question?
Stock # R9067 (G1)
Quality Score 225.009
Status Not validated
Chromosome 6
Chromosomal Location 8630527-8778488 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 8667362 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Valine at position 268 (D268V)
Ref Sequence ENSEMBL: ENSMUSP00000111180 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000038403] [ENSMUST00000115518] [ENSMUST00000115519] [ENSMUST00000115520] [ENSMUST00000126430] [ENSMUST00000153390] [ENSMUST00000156695]
AlphaFold P97411
Predicted Effect probably benign
Transcript: ENSMUST00000038403
SMART Domains Protein: ENSMUSP00000040062
Gene: ENSMUSG00000062995

DomainStartEndE-ValueType
Arfaptin 21 248 1.54e-125 SMART
ICA69 260 478 1.25e-93 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000115518
AA Change: D268V

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000111180
Gene: ENSMUSG00000062995
AA Change: D268V

DomainStartEndE-ValueType
Arfaptin 21 248 1.54e-125 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000115519
SMART Domains Protein: ENSMUSP00000111181
Gene: ENSMUSG00000062995

DomainStartEndE-ValueType
Arfaptin 21 248 1.54e-125 SMART
ICA69 260 465 4.01e-83 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000115520
SMART Domains Protein: ENSMUSP00000111182
Gene: ENSMUSG00000062995

DomainStartEndE-ValueType
Arfaptin 21 248 1.54e-125 SMART
ICA69 260 478 1.25e-93 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000126430
SMART Domains Protein: ENSMUSP00000116861
Gene: ENSMUSG00000062995

DomainStartEndE-ValueType
Arfaptin 1 83 3.3e-6 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000127398
SMART Domains Protein: ENSMUSP00000118194
Gene: ENSMUSG00000062995

DomainStartEndE-ValueType
Blast:Arfaptin 7 40 2e-12 BLAST
Predicted Effect probably benign
Transcript: ENSMUST00000153390
SMART Domains Protein: ENSMUSP00000117734
Gene: ENSMUSG00000062995

DomainStartEndE-ValueType
Arfaptin 21 248 1.54e-125 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000156695
SMART Domains Protein: ENSMUSP00000138459
Gene: ENSMUSG00000062995

DomainStartEndE-ValueType
Arfaptin 21 248 1.54e-125 SMART
Pfam:ICA69 260 301 4.1e-12 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 98.9%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a protein with an arfaptin homology domain that is found both in the cytosol and as membrane-bound form on the Golgi complex and immature secretory granules. This protein is believed to be an autoantigen in insulin-dependent diabetes mellitus and primary Sjogren's syndrome. Several transcript variants encoding two different isoforms have been found for this gene. [provided by RefSeq, Feb 2013]
PHENOTYPE: Homozygous mutation of this gene results in diabetes and spontaneous lethality at 4-5 months of age on a NOD background, however mice on a 129/Sv background are normal. Onset of diabetes starts 4 weeks later than wild-type NOD mice and mutants are resistant to cyclophospamide-accelerated diabetes. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 48 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4921504E06Rik T G 2: 19,522,493 (GRCm39) D202A probably damaging Het
Aass T A 6: 23,077,123 (GRCm39) R745S probably benign Het
Adamts14 C T 10: 61,085,439 (GRCm39) R195H possibly damaging Het
Afm T C 5: 90,671,674 (GRCm39) F119L probably benign Het
Alox5ap T A 5: 149,222,190 (GRCm39) V93E probably damaging Het
Ascl3 G A 7: 109,327,104 (GRCm39) P72S probably benign Het
Cacnb1 C A 11: 97,896,131 (GRCm39) D386Y probably damaging Het
Ccdc121rt3 T G 5: 112,502,706 (GRCm39) I333L possibly damaging Het
Cep350 T C 1: 155,737,485 (GRCm39) E2786G probably benign Het
Chd1 A T 17: 15,951,107 (GRCm39) K227N possibly damaging Het
Cyp4f13 C G 17: 33,143,801 (GRCm39) E508Q probably damaging Het
Dlgap1 T A 17: 71,116,186 (GRCm39) L843Q probably damaging Het
Elk4 T G 1: 131,942,143 (GRCm39) I5S possibly damaging Het
Erc1 A T 6: 119,774,036 (GRCm39) D306E possibly damaging Het
Fars2 G A 13: 36,388,846 (GRCm39) V112I probably benign Het
Gdf2 A T 14: 33,663,411 (GRCm39) T102S probably benign Het
Glb1 A G 9: 114,302,922 (GRCm39) N586S probably damaging Het
Gm45861 T A 8: 27,995,043 (GRCm39) S472T unknown Het
Gm5800 G A 14: 51,951,995 (GRCm39) A89V possibly damaging Het
Gpalpp1 A G 14: 76,344,792 (GRCm39) S64P probably damaging Het
Hbq1a T C 11: 32,250,400 (GRCm39) V63A probably damaging Het
Htr7 A G 19: 36,034,490 (GRCm39) V55A probably benign Het
Ipo8 T C 6: 148,678,730 (GRCm39) E956G probably damaging Het
Itprid2 G A 2: 79,475,180 (GRCm39) E380K probably benign Het
Jarid2 G T 13: 44,994,326 (GRCm39) V13L Het
Kdr T C 5: 76,109,428 (GRCm39) D983G probably damaging Het
Klhl23 C G 2: 69,664,083 (GRCm39) I477M possibly damaging Het
Kpna2 G T 11: 106,882,039 (GRCm39) H262Q possibly damaging Het
Lcor C T 19: 41,573,698 (GRCm39) R818W probably damaging Het
Lrrc17 G A 5: 21,766,033 (GRCm39) E172K probably benign Het
Lrrc45 A T 11: 120,606,649 (GRCm39) I184F possibly damaging Het
Med11 A G 11: 70,342,910 (GRCm39) T36A probably benign Het
Mtf2 A G 5: 108,252,133 (GRCm39) D423G probably benign Het
Ndfip2 A G 14: 105,525,157 (GRCm39) D146G probably benign Het
Nfat5 A G 8: 108,094,536 (GRCm39) I926V probably benign Het
Paqr6 T A 3: 88,273,328 (GRCm39) S107T probably damaging Het
Pdgfrb G A 18: 61,201,291 (GRCm39) S459N probably null Het
Pld5 T A 1: 175,917,474 (GRCm39) H153L probably benign Het
Pmfbp1 A G 8: 110,263,244 (GRCm39) R788G possibly damaging Het
Smok2a A C 17: 13,445,825 (GRCm39) R467S probably damaging Het
Sncaip A C 18: 53,039,973 (GRCm39) K722N probably damaging Het
Sycp2 A G 2: 177,989,214 (GRCm39) probably null Het
Syne2 T A 12: 75,950,994 (GRCm39) W382R probably damaging Het
Tiam2 T C 17: 3,561,407 (GRCm39) V1324A probably damaging Het
Tmem120b A T 5: 123,236,307 (GRCm39) I47F probably damaging Het
Tubg2 G A 11: 101,049,957 (GRCm39) C201Y probably damaging Het
Umodl1 A G 17: 31,192,677 (GRCm39) E268G probably damaging Het
Zfyve26 T G 12: 79,318,915 (GRCm39) D1141A probably damaging Het
Other mutations in Ica1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00895:Ica1 APN 6 8,653,514 (GRCm39) missense probably benign
IGL02248:Ica1 APN 6 8,758,387 (GRCm39) utr 5 prime probably benign
IGL02547:Ica1 APN 6 8,670,691 (GRCm39) splice site probably null
round_heels UTSW 6 8,630,799 (GRCm39) critical splice acceptor site probably null
R0099:Ica1 UTSW 6 8,749,778 (GRCm39) splice site probably benign
R0244:Ica1 UTSW 6 8,653,632 (GRCm39) nonsense probably null
R0479:Ica1 UTSW 6 8,754,683 (GRCm39) missense probably damaging 1.00
R0479:Ica1 UTSW 6 8,754,627 (GRCm39) missense probably damaging 1.00
R0628:Ica1 UTSW 6 8,644,256 (GRCm39) splice site probably benign
R0826:Ica1 UTSW 6 8,667,375 (GRCm39) intron probably benign
R1186:Ica1 UTSW 6 8,672,326 (GRCm39) missense probably damaging 1.00
R1384:Ica1 UTSW 6 8,742,262 (GRCm39) nonsense probably null
R1957:Ica1 UTSW 6 8,749,736 (GRCm39) missense possibly damaging 0.85
R2431:Ica1 UTSW 6 8,658,265 (GRCm39) missense probably benign
R3722:Ica1 UTSW 6 8,659,021 (GRCm39) intron probably benign
R4224:Ica1 UTSW 6 8,659,960 (GRCm39) missense probably benign 0.11
R4777:Ica1 UTSW 6 8,644,145 (GRCm39) missense probably benign
R5633:Ica1 UTSW 6 8,667,257 (GRCm39) missense possibly damaging 0.73
R5786:Ica1 UTSW 6 8,672,391 (GRCm39) missense possibly damaging 0.50
R6033:Ica1 UTSW 6 8,630,799 (GRCm39) critical splice acceptor site probably null
R6033:Ica1 UTSW 6 8,630,799 (GRCm39) critical splice acceptor site probably null
R6053:Ica1 UTSW 6 8,630,783 (GRCm39) missense probably benign 0.01
R6221:Ica1 UTSW 6 8,644,181 (GRCm39) missense possibly damaging 0.82
R6794:Ica1 UTSW 6 8,653,659 (GRCm39) missense probably benign 0.00
R6819:Ica1 UTSW 6 8,742,288 (GRCm39) missense probably damaging 0.99
R7201:Ica1 UTSW 6 8,644,015 (GRCm39) missense probably damaging 1.00
R7574:Ica1 UTSW 6 8,658,266 (GRCm39) missense probably benign 0.00
R7841:Ica1 UTSW 6 8,737,072 (GRCm39) missense probably damaging 1.00
R7920:Ica1 UTSW 6 8,742,274 (GRCm39) missense probably benign 0.03
R8017:Ica1 UTSW 6 8,658,286 (GRCm39) missense probably benign
R8511:Ica1 UTSW 6 8,754,726 (GRCm39) missense probably benign 0.00
R9133:Ica1 UTSW 6 8,659,921 (GRCm39) missense probably benign 0.01
R9454:Ica1 UTSW 6 8,667,288 (GRCm39) missense probably benign
Predicted Primers PCR Primer
(F):5'- TGTAAAGGGCCCAGTCCTTACC -3'
(R):5'- CCCTCACATGGCAGGAATTATC -3'

Sequencing Primer
(F):5'- GGGCCCAGTCCTTACCCTAATATC -3'
(R):5'- CATGGCAGGAATTATCACCTTCGG -3'
Posted On 2021-11-19