Incidental Mutation 'R3112:Speg'
ID 477845
Institutional Source Beutler Lab
Gene Symbol Speg
Ensembl Gene ENSMUSG00000026207
Gene Name SPEG complex locus
Synonyms SPEG, SPEGalpha, SPEGbeta, Apeg1, BPEG, D1Bwg1450e
MMRRC Submission 040585-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R3112 (G1)
Quality Score 225
Status Not validated
Chromosome 1
Chromosomal Location 75351941-75408964 bp(+) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) C to T at 75399326 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamine to Stop codon at position 2005 (Q2005*)
Gene Model predicted gene model for transcript(s): [ENSMUST00000087122]
AlphaFold no structure available at present
Predicted Effect probably null
Transcript: ENSMUST00000087122
AA Change: Q2258*
SMART Domains Protein: ENSMUSP00000084361
Gene: ENSMUSG00000026207
AA Change: Q2258*

DomainStartEndE-ValueType
IG 51 128 1.48e-6 SMART
low complexity region 292 318 N/A INTRINSIC
low complexity region 325 338 N/A INTRINSIC
low complexity region 359 368 N/A INTRINSIC
low complexity region 412 423 N/A INTRINSIC
low complexity region 573 584 N/A INTRINSIC
IGc2 739 806 2.19e-9 SMART
Pfam:SPEG_u2 817 873 2.4e-36 PFAM
IGc2 886 954 4.03e-8 SMART
IG 979 1064 1.05e-6 SMART
IGc2 1081 1148 2.19e-9 SMART
IG 1199 1283 6.87e-2 SMART
FN3 1287 1373 1.38e-4 SMART
IG 1401 1487 2.64e-3 SMART
IGc2 1502 1569 1.12e-6 SMART
STYKc 1606 1859 8.44e-63 SMART
Blast:STYKc 1861 1895 6e-12 BLAST
low complexity region 1918 1939 N/A INTRINSIC
low complexity region 2069 2081 N/A INTRINSIC
low complexity region 2208 2227 N/A INTRINSIC
low complexity region 2230 2249 N/A INTRINSIC
low complexity region 2255 2269 N/A INTRINSIC
low complexity region 2343 2366 N/A INTRINSIC
low complexity region 2410 2422 N/A INTRINSIC
low complexity region 2433 2451 N/A INTRINSIC
low complexity region 2457 2487 N/A INTRINSIC
low complexity region 2524 2544 N/A INTRINSIC
IGc2 2599 2667 2.05e-9 SMART
FN3 2681 2760 2.5e-2 SMART
low complexity region 2775 2789 N/A INTRINSIC
low complexity region 2802 2831 N/A INTRINSIC
low complexity region 2912 2927 N/A INTRINSIC
STYKc 2961 3213 4.42e-66 SMART
low complexity region 3241 3250 N/A INTRINSIC
Predicted Effect probably null
Transcript: ENSMUST00000137868
AA Change: Q2005*
Predicted Effect noncoding transcript
Transcript: ENSMUST00000143679
Meta Mutation Damage Score 0.9711 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 97.2%
  • 20x: 94.9%
Validation Efficiency 100% (38/38)
MGI Phenotype FUNCTION: This gene encodes a protein with similarity to members of the myosin light chain kinase family. This protein family is required for myocyte cytoskeletal development. Studies have determined that a lack of this protein affected myocardial development. Multiple alternatively spliced transcript variants that encode different protein isoforms have been defined. [provided by RefSeq, Mar 2010]
PHENOTYPE: Mice homozygous for a knock-out allele die during the early postnatal period with enlarged, dilated hearts, and decreased cardiac function. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 74 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca6 T A 11: 110,069,655 (GRCm39) K1554* probably null Het
Acads T C 5: 115,255,757 (GRCm39) H26R probably benign Het
Acer1 G A 17: 57,265,406 (GRCm39) T141I probably damaging Het
Adam15 C G 3: 89,254,764 (GRCm39) V99L probably benign Het
Ankrd13b A G 11: 77,368,331 (GRCm39) V97A possibly damaging Het
Anpep T C 7: 79,491,720 (GRCm39) T94A probably benign Het
Atp1a3 T C 7: 24,694,119 (GRCm39) N345S probably damaging Het
Btn1a1 T A 13: 23,645,721 (GRCm39) N216I possibly damaging Het
Cacna1s G A 1: 136,002,831 (GRCm39) W62* probably null Het
Ccdc141 C T 2: 76,869,830 (GRCm39) V892I probably benign Het
Ccdc180 T A 4: 45,900,470 (GRCm39) I278K possibly damaging Het
Cdc7 T G 5: 107,122,564 (GRCm39) probably null Het
Cpb1 C T 3: 20,319,521 (GRCm39) V188M probably damaging Het
Dock5 A G 14: 68,095,371 (GRCm39) I101T possibly damaging Het
Dqx1 T C 6: 83,035,953 (GRCm39) V95A probably damaging Het
Dvl1 T A 4: 155,938,123 (GRCm39) D90E probably damaging Het
Fam135b T C 15: 71,335,879 (GRCm39) I438M probably benign Het
Fpr1 A T 17: 18,096,897 (GRCm39) M364K probably benign Het
Gpat4 G A 8: 23,670,171 (GRCm39) P286L probably damaging Het
Gpx7 C A 4: 108,260,470 (GRCm39) V109F probably damaging Het
Grhl2 T C 15: 37,336,591 (GRCm39) probably null Het
Grn A G 11: 102,324,069 (GRCm39) T53A probably benign Het
H1f4 T C 13: 23,805,829 (GRCm39) probably benign Het
H2-T9 T C 17: 36,440,038 (GRCm39) Y32C probably damaging Het
Hmgxb3 T C 18: 61,280,454 (GRCm39) N683S probably damaging Het
Iigp1 T C 18: 60,523,983 (GRCm39) I367T probably benign Het
Itfg2 T C 6: 128,388,632 (GRCm39) E285G probably damaging Het
Itgav T A 2: 83,622,915 (GRCm39) C662* probably null Het
Jarid2 T A 13: 45,059,752 (GRCm39) N661K probably damaging Het
Lipe T C 7: 25,097,848 (GRCm39) T32A probably benign Het
Lrrk2 A G 15: 91,698,898 (GRCm39) Y2475C probably benign Het
Mcc T C 18: 44,582,330 (GRCm39) D607G probably damaging Het
Mip T A 10: 128,061,875 (GRCm39) L42* probably null Het
Mlc1 A T 15: 88,850,199 (GRCm39) D192E probably benign Het
Muc2 T C 7: 141,299,225 (GRCm39) probably benign Het
Mybl1 T C 1: 9,752,095 (GRCm39) D260G probably damaging Het
Ncln C T 10: 81,323,519 (GRCm39) V51I probably benign Het
Nlrp9a T C 7: 26,257,297 (GRCm39) V305A probably benign Het
Nodal G A 10: 61,260,276 (GRCm39) R309Q possibly damaging Het
Olr1 T C 6: 129,476,881 (GRCm39) N128S possibly damaging Het
Or10ak14 A T 4: 118,611,421 (GRCm39) F105I probably damaging Het
Or12j5 A G 7: 140,083,832 (GRCm39) I180T probably damaging Het
Or14a256 T C 7: 86,264,884 (GRCm39) Y323C probably benign Het
Orc1 T A 4: 108,461,757 (GRCm39) C585S probably benign Het
Pcmtd2 A T 2: 181,496,922 (GRCm39) I300F probably damaging Het
Pfkfb4 C T 9: 108,854,110 (GRCm39) probably benign Het
Phactr3 T A 2: 177,920,810 (GRCm39) L180Q possibly damaging Het
Pigo T C 4: 43,021,083 (GRCm39) T612A probably benign Het
Plch1 T A 3: 63,616,952 (GRCm39) D766V probably damaging Het
Plekhh3 T C 11: 101,054,973 (GRCm39) probably benign Het
Potefam1 T G 2: 111,058,399 (GRCm39) L131F probably damaging Het
Ppp1r12b T A 1: 134,800,570 (GRCm39) T547S probably damaging Het
Prkcb T A 7: 122,116,079 (GRCm39) M186K probably damaging Het
Prpf3 A T 3: 95,757,112 (GRCm39) probably benign Het
Psg23 T C 7: 18,344,369 (GRCm39) D362G possibly damaging Het
Reg3a T C 6: 78,358,114 (GRCm39) L15P probably damaging Het
Scrib A T 15: 75,941,223 (GRCm39) I5N probably damaging Het
Sppl3 A T 5: 115,212,923 (GRCm39) S51C possibly damaging Het
Sspo A G 6: 48,434,534 (GRCm39) T1009A probably damaging Het
Syce1l A G 8: 114,381,579 (GRCm39) Q164R probably benign Het
Sympk T C 7: 18,768,409 (GRCm39) V126A possibly damaging Het
Tas2r110 T A 6: 132,844,987 (GRCm39) I6K unknown Het
Tas2r120 A T 6: 132,634,731 (GRCm39) H271L probably damaging Het
Tlcd3a A G 11: 76,093,057 (GRCm39) D33G probably benign Het
Tnn T A 1: 159,943,856 (GRCm39) T986S possibly damaging Het
Trim5 T C 7: 103,928,845 (GRCm39) H32R probably damaging Het
Ttc13 A G 8: 125,410,573 (GRCm39) I360T possibly damaging Het
Uaca A G 9: 60,778,781 (GRCm39) E1054G probably damaging Het
Usp16 T A 16: 87,268,736 (GRCm39) probably null Het
Wee1 T A 7: 109,730,043 (GRCm39) S382R probably damaging Het
Wnt11 T C 7: 98,495,771 (GRCm39) S92P probably damaging Het
Zfp1004 C G 2: 150,034,141 (GRCm39) P185R probably damaging Het
Zfp786 A G 6: 47,797,160 (GRCm39) C593R probably damaging Het
Zfp879 T G 11: 50,723,989 (GRCm39) I283L possibly damaging Het
Other mutations in Speg
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00838:Speg APN 1 75,387,034 (GRCm39) missense possibly damaging 0.95
IGL00979:Speg APN 1 75,387,378 (GRCm39) missense probably damaging 0.98
IGL01122:Speg APN 1 75,386,679 (GRCm39) missense probably damaging 1.00
IGL01293:Speg APN 1 75,364,746 (GRCm39) missense probably damaging 1.00
IGL01304:Speg APN 1 75,404,841 (GRCm39) missense probably benign 0.00
IGL01351:Speg APN 1 75,387,920 (GRCm39) splice site probably benign
IGL01473:Speg APN 1 75,404,929 (GRCm39) missense possibly damaging 0.53
IGL01477:Speg APN 1 75,368,541 (GRCm39) missense probably damaging 1.00
IGL01485:Speg APN 1 75,364,471 (GRCm39) missense probably damaging 1.00
IGL01584:Speg APN 1 75,407,581 (GRCm39) missense probably damaging 1.00
IGL01959:Speg APN 1 75,367,734 (GRCm39) missense probably damaging 1.00
IGL02231:Speg APN 1 75,400,031 (GRCm39) missense probably damaging 1.00
IGL02355:Speg APN 1 75,400,559 (GRCm39) missense possibly damaging 0.49
IGL02362:Speg APN 1 75,400,559 (GRCm39) missense possibly damaging 0.49
IGL03013:Speg APN 1 75,407,923 (GRCm39) missense probably damaging 0.97
IGL03168:Speg APN 1 75,364,831 (GRCm39) missense probably damaging 1.00
H8562:Speg UTSW 1 75,392,241 (GRCm39) missense probably benign 0.39
R0112:Speg UTSW 1 75,361,676 (GRCm39) missense possibly damaging 0.92
R0311:Speg UTSW 1 75,407,581 (GRCm39) missense probably damaging 1.00
R0315:Speg UTSW 1 75,391,780 (GRCm39) missense possibly damaging 0.88
R0393:Speg UTSW 1 75,400,568 (GRCm39) missense possibly damaging 0.46
R0403:Speg UTSW 1 75,407,428 (GRCm39) splice site probably benign
R0483:Speg UTSW 1 75,361,676 (GRCm39) missense possibly damaging 0.92
R0648:Speg UTSW 1 75,404,622 (GRCm39) missense probably benign
R0683:Speg UTSW 1 75,405,762 (GRCm39) missense probably damaging 1.00
R0800:Speg UTSW 1 75,400,133 (GRCm39) missense probably damaging 1.00
R0815:Speg UTSW 1 75,392,036 (GRCm39) missense probably damaging 1.00
R0835:Speg UTSW 1 75,352,318 (GRCm39) missense probably benign 0.00
R0866:Speg UTSW 1 75,393,727 (GRCm39) missense probably damaging 0.99
R0880:Speg UTSW 1 75,381,705 (GRCm39) missense probably damaging 1.00
R1082:Speg UTSW 1 75,391,782 (GRCm39) missense possibly damaging 0.94
R1140:Speg UTSW 1 75,405,739 (GRCm39) missense probably damaging 1.00
R1252:Speg UTSW 1 75,403,739 (GRCm39) missense probably damaging 1.00
R1301:Speg UTSW 1 75,378,145 (GRCm39) missense probably damaging 1.00
R1348:Speg UTSW 1 75,399,516 (GRCm39) missense probably damaging 0.99
R1388:Speg UTSW 1 75,407,104 (GRCm39) missense probably damaging 0.99
R1465:Speg UTSW 1 75,405,128 (GRCm39) splice site probably benign
R1505:Speg UTSW 1 75,352,186 (GRCm39) missense probably benign 0.02
R1506:Speg UTSW 1 75,394,307 (GRCm39) missense probably benign 0.03
R1531:Speg UTSW 1 75,377,866 (GRCm39) missense possibly damaging 0.86
R1543:Speg UTSW 1 75,398,595 (GRCm39) missense probably damaging 1.00
R1567:Speg UTSW 1 75,404,691 (GRCm39) missense probably benign
R1630:Speg UTSW 1 75,399,621 (GRCm39) missense probably damaging 1.00
R1667:Speg UTSW 1 75,387,193 (GRCm39) splice site probably benign
R1673:Speg UTSW 1 75,387,807 (GRCm39) missense possibly damaging 0.60
R1718:Speg UTSW 1 75,398,388 (GRCm39) missense possibly damaging 0.87
R1718:Speg UTSW 1 75,394,507 (GRCm39) missense probably benign 0.00
R1719:Speg UTSW 1 75,394,507 (GRCm39) missense probably benign 0.00
R1759:Speg UTSW 1 75,377,806 (GRCm39) missense possibly damaging 0.95
R1861:Speg UTSW 1 75,365,649 (GRCm39) missense probably damaging 1.00
R1874:Speg UTSW 1 75,400,550 (GRCm39) missense probably benign
R1936:Speg UTSW 1 75,408,052 (GRCm39) missense possibly damaging 0.93
R2192:Speg UTSW 1 75,394,371 (GRCm39) missense probably damaging 1.00
R2204:Speg UTSW 1 75,407,121 (GRCm39) missense probably benign 0.30
R2287:Speg UTSW 1 75,407,109 (GRCm39) missense possibly damaging 0.76
R2696:Speg UTSW 1 75,383,570 (GRCm39) missense probably benign 0.27
R2983:Speg UTSW 1 75,361,574 (GRCm39) missense possibly damaging 0.83
R3110:Speg UTSW 1 75,399,326 (GRCm39) nonsense probably null
R3154:Speg UTSW 1 75,378,186 (GRCm39) missense probably damaging 1.00
R3720:Speg UTSW 1 75,403,426 (GRCm39) missense probably damaging 1.00
R3983:Speg UTSW 1 75,399,191 (GRCm39) missense probably benign 0.27
R4133:Speg UTSW 1 75,404,548 (GRCm39) missense probably benign
R4522:Speg UTSW 1 75,404,974 (GRCm39) missense probably damaging 1.00
R4564:Speg UTSW 1 75,368,478 (GRCm39) missense probably damaging 1.00
R4577:Speg UTSW 1 75,392,039 (GRCm39) missense probably damaging 1.00
R4858:Speg UTSW 1 75,398,379 (GRCm39) missense probably damaging 1.00
R4953:Speg UTSW 1 75,400,508 (GRCm39) missense possibly damaging 0.72
R4965:Speg UTSW 1 75,404,347 (GRCm39) missense probably damaging 1.00
R4967:Speg UTSW 1 75,364,513 (GRCm39) missense probably damaging 1.00
R5152:Speg UTSW 1 75,404,742 (GRCm39) missense possibly damaging 0.92
R5156:Speg UTSW 1 75,404,731 (GRCm39) missense probably damaging 0.99
R5371:Speg UTSW 1 75,408,037 (GRCm39) missense possibly damaging 0.50
R5550:Speg UTSW 1 75,405,744 (GRCm39) missense probably damaging 1.00
R5562:Speg UTSW 1 75,403,700 (GRCm39) missense probably damaging 1.00
R5687:Speg UTSW 1 75,395,773 (GRCm39) splice site probably null
R5985:Speg UTSW 1 75,383,328 (GRCm39) missense possibly damaging 0.94
R6004:Speg UTSW 1 75,392,247 (GRCm39) nonsense probably null
R6038:Speg UTSW 1 75,395,103 (GRCm39) critical splice donor site probably null
R6038:Speg UTSW 1 75,395,103 (GRCm39) critical splice donor site probably null
R6143:Speg UTSW 1 75,391,031 (GRCm39) missense probably damaging 1.00
R6265:Speg UTSW 1 75,383,323 (GRCm39) nonsense probably null
R6347:Speg UTSW 1 75,403,519 (GRCm39) missense probably benign 0.00
R6453:Speg UTSW 1 75,394,616 (GRCm39) missense probably benign 0.06
R6505:Speg UTSW 1 75,406,167 (GRCm39) missense possibly damaging 0.93
R6505:Speg UTSW 1 75,383,328 (GRCm39) missense possibly damaging 0.94
R6531:Speg UTSW 1 75,399,401 (GRCm39) missense probably benign 0.03
R6566:Speg UTSW 1 75,365,107 (GRCm39) missense probably damaging 1.00
R6747:Speg UTSW 1 75,387,039 (GRCm39) critical splice donor site probably null
R6819:Speg UTSW 1 75,368,456 (GRCm39) missense possibly damaging 0.56
R6821:Speg UTSW 1 75,394,547 (GRCm39) missense possibly damaging 0.83
R6919:Speg UTSW 1 75,364,552 (GRCm39) nonsense probably null
R6981:Speg UTSW 1 75,407,557 (GRCm39) missense probably damaging 1.00
R7002:Speg UTSW 1 75,399,912 (GRCm39) missense probably damaging 0.98
R7082:Speg UTSW 1 75,388,091 (GRCm39) missense probably damaging 0.96
R7140:Speg UTSW 1 75,383,414 (GRCm39) critical splice donor site probably null
R7175:Speg UTSW 1 75,399,134 (GRCm39) missense probably benign 0.01
R7178:Speg UTSW 1 75,399,027 (GRCm39) missense possibly damaging 0.46
R7345:Speg UTSW 1 75,361,479 (GRCm39) missense probably damaging 0.97
R7420:Speg UTSW 1 75,407,549 (GRCm39) missense probably damaging 1.00
R7537:Speg UTSW 1 75,378,108 (GRCm39) missense probably damaging 1.00
R7562:Speg UTSW 1 75,407,923 (GRCm39) missense probably damaging 0.97
R7615:Speg UTSW 1 75,405,886 (GRCm39) missense probably damaging 1.00
R7679:Speg UTSW 1 75,382,959 (GRCm39) missense probably damaging 1.00
R7692:Speg UTSW 1 75,377,834 (GRCm39) missense probably benign 0.04
R7696:Speg UTSW 1 75,405,805 (GRCm39) missense probably damaging 1.00
R7719:Speg UTSW 1 75,352,469 (GRCm39) missense probably damaging 1.00
R7794:Speg UTSW 1 75,365,514 (GRCm39) missense probably benign 0.00
R7824:Speg UTSW 1 75,360,661 (GRCm39) splice site probably null
R7834:Speg UTSW 1 75,361,571 (GRCm39) missense probably damaging 1.00
R7892:Speg UTSW 1 75,403,810 (GRCm39) missense probably damaging 1.00
R8015:Speg UTSW 1 75,392,065 (GRCm39) splice site probably benign
R8068:Speg UTSW 1 75,398,894 (GRCm39) missense probably damaging 1.00
R8085:Speg UTSW 1 75,391,997 (GRCm39) missense probably damaging 1.00
R8130:Speg UTSW 1 75,392,240 (GRCm39) missense probably damaging 1.00
R8132:Speg UTSW 1 75,399,639 (GRCm39) missense probably damaging 1.00
R8239:Speg UTSW 1 75,395,677 (GRCm39) missense probably damaging 1.00
R8287:Speg UTSW 1 75,398,880 (GRCm39) missense probably benign 0.26
R8299:Speg UTSW 1 75,364,480 (GRCm39) missense possibly damaging 0.95
R8441:Speg UTSW 1 75,387,976 (GRCm39) missense possibly damaging 0.60
R8468:Speg UTSW 1 75,407,953 (GRCm39) missense probably damaging 1.00
R8555:Speg UTSW 1 75,378,908 (GRCm39) splice site probably null
R8781:Speg UTSW 1 75,383,665 (GRCm39) missense probably damaging 1.00
R8784:Speg UTSW 1 75,381,793 (GRCm39) critical splice donor site probably benign
R8848:Speg UTSW 1 75,404,082 (GRCm39) critical splice donor site probably null
R8881:Speg UTSW 1 75,377,795 (GRCm39) missense possibly damaging 0.67
R8898:Speg UTSW 1 75,365,517 (GRCm39) missense probably damaging 1.00
R8935:Speg UTSW 1 75,399,250 (GRCm39) missense probably benign 0.30
R9019:Speg UTSW 1 75,405,882 (GRCm39) missense probably damaging 1.00
R9027:Speg UTSW 1 75,365,076 (GRCm39) missense possibly damaging 0.67
R9066:Speg UTSW 1 75,361,654 (GRCm39) missense probably damaging 0.99
R9092:Speg UTSW 1 75,399,378 (GRCm39) missense probably benign 0.01
R9117:Speg UTSW 1 75,364,444 (GRCm39) missense probably damaging 1.00
R9202:Speg UTSW 1 75,367,637 (GRCm39) missense probably damaging 1.00
R9246:Speg UTSW 1 75,361,498 (GRCm39) missense probably damaging 1.00
R9248:Speg UTSW 1 75,398,420 (GRCm39) missense probably damaging 1.00
R9451:Speg UTSW 1 75,394,377 (GRCm39) missense probably damaging 1.00
R9452:Speg UTSW 1 75,399,152 (GRCm39) missense probably benign
R9475:Speg UTSW 1 75,364,735 (GRCm39) missense probably damaging 1.00
R9476:Speg UTSW 1 75,377,768 (GRCm39) missense probably damaging 0.99
R9510:Speg UTSW 1 75,377,768 (GRCm39) missense probably damaging 0.99
R9519:Speg UTSW 1 75,392,380 (GRCm39) missense probably damaging 1.00
R9528:Speg UTSW 1 75,364,447 (GRCm39) missense possibly damaging 0.78
R9542:Speg UTSW 1 75,399,426 (GRCm39) missense probably benign 0.08
R9553:Speg UTSW 1 75,394,645 (GRCm39) missense probably benign 0.00
R9767:Speg UTSW 1 75,403,825 (GRCm39) missense possibly damaging 0.78
R9768:Speg UTSW 1 75,395,617 (GRCm39) nonsense probably null
R9800:Speg UTSW 1 75,399,358 (GRCm39) missense probably benign 0.03
X0025:Speg UTSW 1 75,399,101 (GRCm39) missense probably damaging 1.00
X0026:Speg UTSW 1 75,400,119 (GRCm39) missense possibly damaging 0.88
Z1176:Speg UTSW 1 75,383,238 (GRCm39) missense probably damaging 1.00
Z1177:Speg UTSW 1 75,404,327 (GRCm39) missense probably damaging 1.00
Z1177:Speg UTSW 1 75,407,099 (GRCm39) missense probably damaging 0.99
Z1177:Speg UTSW 1 75,405,025 (GRCm39) missense probably damaging 1.00
Predicted Primers
Posted On 2017-05-15