Incidental Mutation 'R2319:Spta1'
ID 245575
Institutional Source Beutler Lab
Gene Symbol Spta1
Ensembl Gene ENSMUSG00000026532
Gene Name spectrin alpha, erythrocytic 1
Synonyms erythroid, Spna-1, ihj, Spna1
Accession Numbers
Essential gene? Probably essential (E-score: 0.872) question?
Stock # R2319 (G1)
Quality Score 225
Status Not validated
Chromosome 1
Chromosomal Location 174000342-174076016 bp(+) (GRCm39)
Type of Mutation critical splice acceptor site
DNA Base Change (assembly) A to G at 174006222 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000027817 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027817]
AlphaFold P08032
Predicted Effect probably null
Transcript: ENSMUST00000027817
SMART Domains Protein: ENSMUSP00000027817
Gene: ENSMUSG00000026532

DomainStartEndE-ValueType
SPEC 55 153 3.62e-11 SMART
SPEC 159 259 1.84e-26 SMART
SPEC 265 365 1.56e-24 SMART
SPEC 371 471 8.35e-25 SMART
SPEC 477 577 1.19e-29 SMART
SPEC 583 682 2.43e-26 SMART
SPEC 688 788 1.3e-26 SMART
SPEC 794 894 1.66e-28 SMART
SPEC 900 1077 5.03e-19 SMART
SH3 978 1033 2.98e-15 SMART
SPEC 1083 1178 2.57e-16 SMART
SPEC 1184 1284 1.15e-27 SMART
SPEC 1290 1390 7.05e-23 SMART
SPEC 1396 1495 6.04e-22 SMART
SPEC 1501 1602 1.15e-27 SMART
SPEC 1608 1708 5.46e-29 SMART
SPEC 1714 1814 1.08e-32 SMART
SPEC 1820 1921 2.17e-23 SMART
SPEC 1927 2028 2.19e-19 SMART
SPEC 2042 2142 3.87e-11 SMART
SPEC 2156 2253 9.77e-8 SMART
low complexity region 2307 2318 N/A INTRINSIC
efhand_Ca_insen 2346 2414 2.37e-27 SMART
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.2%
  • 20x: 94.6%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Spectrin is an actin crosslinking and molecular scaffold protein that links the plasma membrane to the actin cytoskeleton, and functions in the determination of cell shape, arrangement of transmembrane proteins, and organization of organelles. It is a tetramer made up of alpha-beta dimers linked in a head-to-head arrangement. This gene is one member of a family of alpha-spectrin genes. The encoded protein is primarily composed of 22 spectrin repeats which are involved in dimer formation. It forms weaker tetramer interactions than non-erythrocytic alpha spectrin, which may increase the plasma membrane elasticity and deformability of red blood cells. Mutations in this gene result in a variety of hereditary red blood cell disorders, including elliptocytosis type 2, pyropoikilocytosis, and spherocytic hemolytic anemia. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygotes for spontaneous mutations exhibit microcytic, hypochromic, hemolytic anemia, jaundice, and high neonatal mortality. Heterozygotes of some alleles may exhibit a mild spherocytic transition. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 23 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A2ml1 C T 6: 128,557,349 (GRCm39) A115T probably benign Het
Atp11a T A 8: 12,897,505 (GRCm39) H273Q probably damaging Het
Ccdc186 A G 19: 56,785,999 (GRCm39) S679P possibly damaging Het
Chac2 T A 11: 30,936,252 (GRCm39) probably benign Het
Col6a5 T C 9: 105,814,417 (GRCm39) T532A unknown Het
Dsg1c A T 18: 20,408,235 (GRCm39) Y428F probably damaging Het
F11 A G 8: 45,701,675 (GRCm39) S353P probably damaging Het
Gm7489 A T 15: 53,748,445 (GRCm39) probably benign Het
Gnat3 T G 5: 18,224,624 (GRCm39) D341E probably benign Het
Lrpprc G A 17: 85,033,818 (GRCm39) P1020S probably benign Het
Niban3 T C 8: 72,055,408 (GRCm39) F273L probably benign Het
Nlrp4a A G 7: 26,149,319 (GRCm39) S309G probably benign Het
Pik3cg T C 12: 32,226,735 (GRCm39) I1051V probably damaging Het
Plod3 G C 5: 137,017,000 (GRCm39) A50P probably benign Het
Rmnd1 A G 10: 4,372,099 (GRCm39) V200A possibly damaging Het
Rrbp1 T C 2: 143,799,479 (GRCm39) N1076S probably benign Het
Rtn4 A G 11: 29,657,154 (GRCm39) D436G probably benign Het
Srsf3 G A 17: 29,257,520 (GRCm39) R88Q unknown Het
Stxbp2 T C 8: 3,683,834 (GRCm39) I90T possibly damaging Het
Tnr T A 1: 159,677,618 (GRCm39) M1K probably null Het
Tns3 G A 11: 8,491,200 (GRCm39) S119L probably damaging Het
Vmn1r2 A G 4: 3,172,083 (GRCm39) M1V probably null Het
Vpreb3 C T 10: 75,779,056 (GRCm39) probably benign Het
Other mutations in Spta1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00979:Spta1 APN 1 174,035,956 (GRCm39) nonsense probably null
IGL01095:Spta1 APN 1 174,041,051 (GRCm39) missense probably benign 0.02
IGL01144:Spta1 APN 1 174,014,829 (GRCm39) missense probably benign 0.05
IGL01455:Spta1 APN 1 174,030,877 (GRCm39) missense possibly damaging 0.78
IGL01541:Spta1 APN 1 174,044,725 (GRCm39) missense probably benign 0.03
IGL01613:Spta1 APN 1 174,035,960 (GRCm39) missense probably damaging 1.00
IGL01804:Spta1 APN 1 174,071,746 (GRCm39) missense probably benign 0.42
IGL01859:Spta1 APN 1 174,001,938 (GRCm39) missense probably damaging 1.00
IGL01898:Spta1 APN 1 174,041,428 (GRCm39) missense probably benign 0.00
IGL02106:Spta1 APN 1 174,030,860 (GRCm39) missense probably benign 0.02
IGL02166:Spta1 APN 1 174,017,797 (GRCm39) missense probably damaging 1.00
IGL02224:Spta1 APN 1 174,045,255 (GRCm39) critical splice donor site probably benign
IGL02318:Spta1 APN 1 174,002,029 (GRCm39) missense possibly damaging 0.51
IGL02392:Spta1 APN 1 174,046,380 (GRCm39) missense probably damaging 0.96
IGL02852:Spta1 APN 1 174,071,676 (GRCm39) missense probably benign 0.24
IGL02861:Spta1 APN 1 174,039,164 (GRCm39) missense probably damaging 1.00
IGL02982:Spta1 APN 1 174,014,854 (GRCm39) missense probably benign 0.00
IGL03057:Spta1 APN 1 174,008,624 (GRCm39) missense probably benign 0.19
IGL03215:Spta1 APN 1 174,046,309 (GRCm39) missense probably damaging 1.00
IGL03263:Spta1 APN 1 174,041,484 (GRCm39) missense probably damaging 0.99
IGL03272:Spta1 APN 1 174,041,710 (GRCm39) missense probably benign 0.08
bounced UTSW 1 174,052,023 (GRCm39) missense probably damaging 1.00
Capillus UTSW 1 174,045,254 (GRCm39) critical splice donor site probably null
Deflection UTSW 1 174,068,653 (GRCm39) missense probably damaging 1.00
Goldfoil UTSW 1 174,046,078 (GRCm39) missense probably damaging 1.00
hanging UTSW 1 174,006,315 (GRCm39) missense probably damaging 0.99
Klimt UTSW 1 174,029,952 (GRCm39) missense probably damaging 1.00
Rutherford UTSW 1 174,034,676 (GRCm39) missense probably null 1.00
Thread UTSW 1 174,025,201 (GRCm39) nonsense probably null
H8786:Spta1 UTSW 1 174,007,405 (GRCm39) missense probably damaging 0.98
R0003:Spta1 UTSW 1 174,032,839 (GRCm39) missense probably damaging 0.98
R0003:Spta1 UTSW 1 174,032,839 (GRCm39) missense probably damaging 0.98
R0010:Spta1 UTSW 1 174,045,509 (GRCm39) missense probably benign 0.03
R0010:Spta1 UTSW 1 174,045,509 (GRCm39) missense probably benign 0.03
R0078:Spta1 UTSW 1 174,034,598 (GRCm39) splice site probably benign
R0172:Spta1 UTSW 1 174,058,352 (GRCm39) missense probably damaging 1.00
R0206:Spta1 UTSW 1 174,020,526 (GRCm39) missense probably damaging 1.00
R0208:Spta1 UTSW 1 174,020,526 (GRCm39) missense probably damaging 1.00
R0276:Spta1 UTSW 1 174,045,460 (GRCm39) missense probably damaging 1.00
R0288:Spta1 UTSW 1 174,070,745 (GRCm39) missense probably damaging 0.99
R0323:Spta1 UTSW 1 174,046,017 (GRCm39) missense probably damaging 1.00
R0454:Spta1 UTSW 1 174,041,508 (GRCm39) missense probably damaging 1.00
R0508:Spta1 UTSW 1 174,052,023 (GRCm39) missense probably damaging 1.00
R0698:Spta1 UTSW 1 174,008,670 (GRCm39) missense probably damaging 1.00
R0751:Spta1 UTSW 1 174,012,256 (GRCm39) missense probably damaging 1.00
R0925:Spta1 UTSW 1 174,001,992 (GRCm39) missense possibly damaging 0.85
R0941:Spta1 UTSW 1 174,072,771 (GRCm39) unclassified probably benign
R1131:Spta1 UTSW 1 174,013,213 (GRCm39) missense probably damaging 1.00
R1171:Spta1 UTSW 1 174,039,180 (GRCm39) nonsense probably null
R1184:Spta1 UTSW 1 174,012,256 (GRCm39) missense probably damaging 1.00
R1401:Spta1 UTSW 1 174,050,250 (GRCm39) missense probably damaging 1.00
R1489:Spta1 UTSW 1 174,058,891 (GRCm39) missense probably damaging 0.97
R1532:Spta1 UTSW 1 174,074,919 (GRCm39) missense probably damaging 0.99
R1551:Spta1 UTSW 1 174,067,732 (GRCm39) missense possibly damaging 0.94
R1555:Spta1 UTSW 1 174,006,315 (GRCm39) missense probably damaging 0.99
R1566:Spta1 UTSW 1 174,012,272 (GRCm39) missense probably benign 0.00
R1586:Spta1 UTSW 1 174,041,061 (GRCm39) missense probably benign 0.00
R1676:Spta1 UTSW 1 174,007,405 (GRCm39) missense probably damaging 0.98
R1711:Spta1 UTSW 1 174,068,608 (GRCm39) missense probably damaging 1.00
R1795:Spta1 UTSW 1 174,073,296 (GRCm39) missense probably damaging 1.00
R1823:Spta1 UTSW 1 174,074,115 (GRCm39) missense probably benign 0.05
R1842:Spta1 UTSW 1 174,023,513 (GRCm39) missense probably benign 0.00
R1867:Spta1 UTSW 1 174,047,405 (GRCm39) missense probably benign 0.33
R1970:Spta1 UTSW 1 174,067,933 (GRCm39) missense possibly damaging 0.88
R2042:Spta1 UTSW 1 174,039,213 (GRCm39) missense probably benign 0.20
R2095:Spta1 UTSW 1 174,071,764 (GRCm39) missense possibly damaging 0.75
R2125:Spta1 UTSW 1 174,035,910 (GRCm39) missense possibly damaging 0.80
R2145:Spta1 UTSW 1 174,040,180 (GRCm39) missense probably benign 0.00
R2158:Spta1 UTSW 1 174,056,824 (GRCm39) missense probably benign 0.41
R2187:Spta1 UTSW 1 174,020,532 (GRCm39) missense probably damaging 1.00
R2250:Spta1 UTSW 1 174,071,680 (GRCm39) missense probably damaging 1.00
R2258:Spta1 UTSW 1 174,001,907 (GRCm39) missense possibly damaging 0.76
R3782:Spta1 UTSW 1 174,035,880 (GRCm39) missense probably damaging 1.00
R4058:Spta1 UTSW 1 174,068,703 (GRCm39) missense probably damaging 1.00
R4080:Spta1 UTSW 1 174,041,632 (GRCm39) missense probably benign 0.00
R4081:Spta1 UTSW 1 174,041,632 (GRCm39) missense probably benign 0.00
R4082:Spta1 UTSW 1 174,041,632 (GRCm39) missense probably benign 0.00
R4108:Spta1 UTSW 1 174,002,122 (GRCm39) missense probably benign 0.01
R4115:Spta1 UTSW 1 174,067,923 (GRCm39) missense probably damaging 1.00
R4303:Spta1 UTSW 1 174,007,418 (GRCm39) missense probably damaging 1.00
R4419:Spta1 UTSW 1 174,074,990 (GRCm39) nonsense probably null
R4525:Spta1 UTSW 1 174,034,676 (GRCm39) missense probably null 1.00
R4614:Spta1 UTSW 1 174,020,543 (GRCm39) missense probably damaging 1.00
R4673:Spta1 UTSW 1 174,018,628 (GRCm39) splice site probably null
R4782:Spta1 UTSW 1 174,058,232 (GRCm39) missense probably benign 0.01
R4825:Spta1 UTSW 1 174,071,608 (GRCm39) critical splice acceptor site probably null
R4829:Spta1 UTSW 1 174,065,493 (GRCm39) missense probably benign 0.01
R4873:Spta1 UTSW 1 174,003,396 (GRCm39) missense probably damaging 1.00
R4875:Spta1 UTSW 1 174,003,396 (GRCm39) missense probably damaging 1.00
R4898:Spta1 UTSW 1 174,065,400 (GRCm39) missense possibly damaging 0.94
R4910:Spta1 UTSW 1 174,045,429 (GRCm39) splice site probably null
R4911:Spta1 UTSW 1 174,013,213 (GRCm39) missense probably damaging 1.00
R4928:Spta1 UTSW 1 174,018,622 (GRCm39) missense probably benign 0.15
R4959:Spta1 UTSW 1 174,074,174 (GRCm39) missense probably damaging 0.97
R5009:Spta1 UTSW 1 174,067,789 (GRCm39) missense possibly damaging 0.62
R5149:Spta1 UTSW 1 174,075,000 (GRCm39) missense probably damaging 0.99
R5293:Spta1 UTSW 1 174,023,551 (GRCm39) missense probably damaging 0.99
R5421:Spta1 UTSW 1 174,043,095 (GRCm39) missense probably damaging 0.99
R5457:Spta1 UTSW 1 174,044,759 (GRCm39) missense probably damaging 1.00
R5590:Spta1 UTSW 1 174,003,336 (GRCm39) missense possibly damaging 0.73
R5606:Spta1 UTSW 1 174,047,468 (GRCm39) missense probably damaging 1.00
R5736:Spta1 UTSW 1 174,041,821 (GRCm39) critical splice donor site probably null
R5834:Spta1 UTSW 1 174,012,363 (GRCm39) splice site probably null
R5845:Spta1 UTSW 1 174,068,662 (GRCm39) missense probably damaging 0.97
R5987:Spta1 UTSW 1 174,050,894 (GRCm39) missense probably damaging 1.00
R6102:Spta1 UTSW 1 174,052,086 (GRCm39) missense probably benign 0.01
R6221:Spta1 UTSW 1 174,009,342 (GRCm39) missense probably damaging 1.00
R6276:Spta1 UTSW 1 174,046,078 (GRCm39) missense probably damaging 1.00
R6317:Spta1 UTSW 1 174,068,653 (GRCm39) missense probably damaging 1.00
R6329:Spta1 UTSW 1 174,041,743 (GRCm39) missense possibly damaging 0.60
R6352:Spta1 UTSW 1 174,039,212 (GRCm39) missense possibly damaging 0.94
R6374:Spta1 UTSW 1 174,041,734 (GRCm39) missense probably damaging 1.00
R6376:Spta1 UTSW 1 174,030,888 (GRCm39) missense probably benign
R6387:Spta1 UTSW 1 174,058,899 (GRCm39) missense probably benign 0.01
R6451:Spta1 UTSW 1 174,044,767 (GRCm39) missense probably damaging 0.97
R6480:Spta1 UTSW 1 174,014,714 (GRCm39) splice site probably null
R6533:Spta1 UTSW 1 174,071,713 (GRCm39) missense probably damaging 1.00
R6585:Spta1 UTSW 1 174,006,251 (GRCm39) missense probably damaging 1.00
R6695:Spta1 UTSW 1 174,071,608 (GRCm39) critical splice acceptor site probably null
R6945:Spta1 UTSW 1 174,036,891 (GRCm39) missense possibly damaging 0.89
R7020:Spta1 UTSW 1 174,036,918 (GRCm39) missense probably damaging 1.00
R7086:Spta1 UTSW 1 174,027,050 (GRCm39) missense probably damaging 0.98
R7087:Spta1 UTSW 1 174,002,076 (GRCm39) missense probably benign
R7151:Spta1 UTSW 1 174,025,317 (GRCm39) missense probably damaging 1.00
R7193:Spta1 UTSW 1 174,012,178 (GRCm39) missense probably damaging 1.00
R7199:Spta1 UTSW 1 174,050,837 (GRCm39) missense possibly damaging 0.61
R7219:Spta1 UTSW 1 174,050,203 (GRCm39) missense probably damaging 0.96
R7343:Spta1 UTSW 1 174,050,915 (GRCm39) missense probably damaging 0.99
R7372:Spta1 UTSW 1 174,025,201 (GRCm39) nonsense probably null
R7472:Spta1 UTSW 1 174,074,065 (GRCm39) missense probably damaging 1.00
R7516:Spta1 UTSW 1 174,025,349 (GRCm39) missense probably damaging 1.00
R7627:Spta1 UTSW 1 174,032,944 (GRCm39) missense probably damaging 1.00
R7770:Spta1 UTSW 1 174,023,547 (GRCm39) nonsense probably null
R7784:Spta1 UTSW 1 174,030,017 (GRCm39) missense probably damaging 1.00
R7804:Spta1 UTSW 1 174,023,471 (GRCm39) missense possibly damaging 0.50
R7854:Spta1 UTSW 1 174,046,396 (GRCm39) critical splice donor site probably null
R7862:Spta1 UTSW 1 174,025,351 (GRCm39) critical splice donor site probably null
R7958:Spta1 UTSW 1 174,001,956 (GRCm39) missense probably benign 0.03
R8015:Spta1 UTSW 1 174,067,737 (GRCm39) missense probably damaging 1.00
R8059:Spta1 UTSW 1 174,045,936 (GRCm39) intron probably benign
R8076:Spta1 UTSW 1 174,014,797 (GRCm39) missense probably benign 0.00
R8152:Spta1 UTSW 1 174,045,510 (GRCm39) missense probably benign 0.03
R8235:Spta1 UTSW 1 174,029,952 (GRCm39) missense probably damaging 1.00
R8284:Spta1 UTSW 1 174,007,387 (GRCm39) missense probably benign 0.00
R8298:Spta1 UTSW 1 174,074,953 (GRCm39) missense probably damaging 1.00
R8312:Spta1 UTSW 1 174,067,777 (GRCm39) missense probably damaging 1.00
R8495:Spta1 UTSW 1 174,043,051 (GRCm39) missense probably benign 0.00
R8550:Spta1 UTSW 1 174,014,774 (GRCm39) missense probably damaging 1.00
R8675:Spta1 UTSW 1 174,058,249 (GRCm39) missense probably benign 0.01
R8757:Spta1 UTSW 1 174,040,940 (GRCm39) missense probably damaging 1.00
R8759:Spta1 UTSW 1 174,040,940 (GRCm39) missense probably damaging 1.00
R8848:Spta1 UTSW 1 174,025,310 (GRCm39) missense probably benign 0.05
R8883:Spta1 UTSW 1 174,021,145 (GRCm39) missense possibly damaging 0.82
R8884:Spta1 UTSW 1 174,045,254 (GRCm39) critical splice donor site probably null
R8896:Spta1 UTSW 1 174,045,548 (GRCm39) missense probably damaging 1.00
R8953:Spta1 UTSW 1 174,058,241 (GRCm39) missense probably benign 0.10
R9006:Spta1 UTSW 1 174,047,537 (GRCm39) missense probably damaging 1.00
R9013:Spta1 UTSW 1 174,050,174 (GRCm39) missense probably damaging 1.00
R9077:Spta1 UTSW 1 174,045,170 (GRCm39) missense probably damaging 1.00
R9129:Spta1 UTSW 1 174,058,911 (GRCm39) missense possibly damaging 0.77
R9207:Spta1 UTSW 1 174,039,139 (GRCm39) missense probably benign 0.01
R9229:Spta1 UTSW 1 174,067,750 (GRCm39) missense probably damaging 1.00
R9281:Spta1 UTSW 1 174,047,444 (GRCm39) missense probably damaging 1.00
R9290:Spta1 UTSW 1 174,045,204 (GRCm39) missense possibly damaging 0.94
R9307:Spta1 UTSW 1 174,035,978 (GRCm39) missense probably damaging 1.00
R9489:Spta1 UTSW 1 174,035,880 (GRCm39) missense probably damaging 1.00
R9605:Spta1 UTSW 1 174,035,880 (GRCm39) missense probably damaging 1.00
R9685:Spta1 UTSW 1 174,032,925 (GRCm39) missense probably damaging 1.00
RF002:Spta1 UTSW 1 174,058,926 (GRCm39) missense possibly damaging 0.62
RF018:Spta1 UTSW 1 174,036,885 (GRCm39) missense probably damaging 1.00
RF020:Spta1 UTSW 1 174,045,469 (GRCm39) missense probably damaging 1.00
RF020:Spta1 UTSW 1 174,041,010 (GRCm39) missense probably benign 0.42
T0722:Spta1 UTSW 1 174,018,632 (GRCm39) splice site probably benign
X0028:Spta1 UTSW 1 174,052,016 (GRCm39) missense probably damaging 1.00
Z1176:Spta1 UTSW 1 174,067,933 (GRCm39) missense probably damaging 0.99
Z1176:Spta1 UTSW 1 174,018,617 (GRCm39) missense probably damaging 1.00
Z1177:Spta1 UTSW 1 174,073,255 (GRCm39) missense probably benign 0.02
Z1177:Spta1 UTSW 1 174,017,728 (GRCm39) missense probably benign 0.09
Predicted Primers PCR Primer
(F):5'- TTGAGTTCACATGTGCACACG -3'
(R):5'- AGAATACCCATAAGTATGTGTGCC -3'

Sequencing Primer
(F):5'- CTCGTGCGTGTACGTGTGC -3'
(R):5'- ACCCATAAGTATGTGTGCCTGTAC -3'
Posted On 2014-10-30