Incidental Mutation 'R1384:Ica1'
ID 163160
Institutional Source Beutler Lab
Gene Symbol Ica1
Ensembl Gene ENSMUSG00000062995
Gene Name islet cell autoantigen 1
Synonyms ICA69, 69kDa
MMRRC Submission 039446-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.183) question?
Stock # R1384 (G1)
Quality Score 225
Status Validated
Chromosome 6
Chromosomal Location 8630527-8778488 bp(-) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) G to A at 8742262 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamine to Stop codon at position 124 (Q124*)
Ref Sequence ENSEMBL: ENSMUSP00000138459 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000038403] [ENSMUST00000115518] [ENSMUST00000115519] [ENSMUST00000115520] [ENSMUST00000153390] [ENSMUST00000156695]
AlphaFold P97411
Predicted Effect probably null
Transcript: ENSMUST00000038403
AA Change: Q124*
SMART Domains Protein: ENSMUSP00000040062
Gene: ENSMUSG00000062995
AA Change: Q124*

DomainStartEndE-ValueType
Arfaptin 21 248 1.54e-125 SMART
ICA69 260 478 1.25e-93 SMART
Predicted Effect probably null
Transcript: ENSMUST00000115518
AA Change: Q124*
SMART Domains Protein: ENSMUSP00000111180
Gene: ENSMUSG00000062995
AA Change: Q124*

DomainStartEndE-ValueType
Arfaptin 21 248 1.54e-125 SMART
Predicted Effect probably null
Transcript: ENSMUST00000115519
AA Change: Q124*
SMART Domains Protein: ENSMUSP00000111181
Gene: ENSMUSG00000062995
AA Change: Q124*

DomainStartEndE-ValueType
Arfaptin 21 248 1.54e-125 SMART
ICA69 260 465 4.01e-83 SMART
Predicted Effect probably null
Transcript: ENSMUST00000115520
AA Change: Q124*
SMART Domains Protein: ENSMUSP00000111182
Gene: ENSMUSG00000062995
AA Change: Q124*

DomainStartEndE-ValueType
Arfaptin 21 248 1.54e-125 SMART
ICA69 260 478 1.25e-93 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000135113
Predicted Effect probably null
Transcript: ENSMUST00000153390
AA Change: Q124*
SMART Domains Protein: ENSMUSP00000117734
Gene: ENSMUSG00000062995
AA Change: Q124*

DomainStartEndE-ValueType
Arfaptin 21 248 1.54e-125 SMART
Predicted Effect probably null
Transcript: ENSMUST00000156695
AA Change: Q124*
SMART Domains Protein: ENSMUSP00000138459
Gene: ENSMUSG00000062995
AA Change: Q124*

DomainStartEndE-ValueType
Arfaptin 21 248 1.54e-125 SMART
Pfam:ICA69 260 301 4.1e-12 PFAM
Meta Mutation Damage Score 0.9755 question?
Coding Region Coverage
  • 1x: 99.0%
  • 3x: 98.1%
  • 10x: 95.8%
  • 20x: 91.1%
Validation Efficiency 96% (54/56)
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: 49 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930408O17Rik G A 12: 104,837,451 (GRCm39) noncoding transcript Het
A930033H14Rik A G 10: 69,048,191 (GRCm39) probably benign Het
Abcf3 G A 16: 20,378,053 (GRCm39) G522R probably damaging Het
Abi3bp A G 16: 56,394,862 (GRCm39) Y190C probably damaging Het
Alg10b A G 15: 90,111,785 (GRCm39) K210E possibly damaging Het
Amph G A 13: 19,326,198 (GRCm39) V643M probably damaging Het
C9 G A 15: 6,488,415 (GRCm39) V90I probably benign Het
Cacna1s A G 1: 136,022,709 (GRCm39) I634V probably benign Het
Catip A G 1: 74,403,522 (GRCm39) D153G probably benign Het
Cpt1c G A 7: 44,610,348 (GRCm39) probably benign Het
Cyp2c23 A G 19: 44,002,102 (GRCm39) S296P probably damaging Het
Cyp2d41-ps G A 15: 82,663,718 (GRCm39) noncoding transcript Het
Edc4 T A 8: 106,619,014 (GRCm39) I1327N probably damaging Het
Fbxl18 G A 5: 142,871,978 (GRCm39) A419V probably damaging Het
Filip1l A G 16: 57,391,652 (GRCm39) K509E possibly damaging Het
Golga4 A G 9: 118,394,719 (GRCm39) E96G probably damaging Het
Grid2ip T G 5: 143,371,851 (GRCm39) probably null Het
Gucy1a2 A C 9: 3,759,620 (GRCm39) E475D probably damaging Het
Hipk1 A G 3: 103,666,090 (GRCm39) probably benign Het
Igsf3 T C 3: 101,358,612 (GRCm39) probably null Het
Matn2 A G 15: 34,409,956 (GRCm39) E462G probably benign Het
Men1 T C 19: 6,389,921 (GRCm39) S464P probably benign Het
Mrgpra2b T A 7: 47,113,742 (GRCm39) E330V probably damaging Het
Myoz2 A T 3: 122,819,765 (GRCm39) S65T probably damaging Het
Nckap1 A G 2: 80,364,014 (GRCm39) M492T possibly damaging Het
Nhsl1 A T 10: 18,284,261 (GRCm39) K67N probably null Het
Nostrin A G 2: 69,019,406 (GRCm39) R484G probably benign Het
Or8g22 T A 9: 38,958,200 (GRCm39) I172F possibly damaging Het
Otog T A 7: 45,923,119 (GRCm39) probably benign Het
P2rx5 A G 11: 73,058,716 (GRCm39) Y300C probably damaging Het
Pars2 T C 4: 106,510,913 (GRCm39) F232L possibly damaging Het
Pi4ka A G 16: 17,115,401 (GRCm39) probably benign Het
Pld3 A G 7: 27,237,082 (GRCm39) S266P probably benign Het
Pole G A 5: 110,471,530 (GRCm39) V1425M possibly damaging Het
Prss43 A G 9: 110,656,510 (GRCm39) I66V probably benign Het
Rtn4 A T 11: 29,686,437 (GRCm39) N264I probably damaging Het
Slc45a2 A G 15: 11,025,832 (GRCm39) Y394C probably benign Het
Speer4f2 A T 5: 17,579,447 (GRCm39) N82I probably damaging Het
Stard9 C A 2: 120,504,117 (GRCm39) S221R probably damaging Het
Strip1 T C 3: 107,534,155 (GRCm39) S160G probably benign Het
Tbx2 A G 11: 85,724,318 (GRCm39) K129R probably benign Het
Tfr2 T C 5: 137,585,082 (GRCm39) probably benign Het
Thap12 T C 7: 98,352,645 (GRCm39) S17P probably damaging Het
Timm21 G C 18: 84,967,387 (GRCm39) L130V probably damaging Het
Tspear T C 10: 77,702,166 (GRCm39) F200L probably benign Het
Tspyl5 T A 15: 33,687,526 (GRCm39) R140W possibly damaging Het
Ttn T C 2: 76,606,002 (GRCm39) D18236G probably damaging Het
Upf2 G A 2: 5,965,800 (GRCm39) R140Q unknown Het
Vps4a T A 8: 107,763,276 (GRCm39) I10N possibly 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
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
R9067:Ica1 UTSW 6 8,667,362 (GRCm39) missense probably benign
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'- TGCTGCTCTCTATATCCGAGGGAAG -3'
(R):5'- GATTACAGGGCACCAACTCACTGAC -3'

Sequencing Primer
(F):5'- TCTATATCCGAGGGAAGTGGGG -3'
(R):5'- CAACTCACTGACAGATGTGTTCG -3'
Posted On 2014-03-17