Incidental Mutation 'R7737:Ighmbp2'
ID 628463
Institutional Source Beutler Lab
Gene Symbol Ighmbp2
Ensembl Gene ENSMUSG00000024831
Gene Name immunoglobulin mu DNA binding protein 2
Synonyms Catf1, RIPE3b1, Smbp-2, Smbp2, p110 subunit, Smubp2, AEP, sma
MMRRC Submission 045793-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7737 (G1)
Quality Score 225.009
Status Validated
Chromosome 19
Chromosomal Location 3309076-3333011 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 3324467 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Proline to Serine at position 234 (P234S)
Ref Sequence ENSEMBL: ENSMUSP00000122827 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000025751] [ENSMUST00000119292] [ENSMUST00000154537]
AlphaFold no structure available at present
Predicted Effect silent
Transcript: ENSMUST00000025751
SMART Domains Protein: ENSMUSP00000025751
Gene: ENSMUSG00000024831

DomainStartEndE-ValueType
DEXDc 187 446 8.99e-6 SMART
AAA 205 374 9.08e-6 SMART
low complexity region 598 609 N/A INTRINSIC
R3H 704 783 1.2e-22 SMART
low complexity region 784 813 N/A INTRINSIC
low complexity region 858 869 N/A INTRINSIC
ZnF_AN1 895 935 5.65e-13 SMART
Predicted Effect silent
Transcript: ENSMUST00000119292
SMART Domains Protein: ENSMUSP00000113438
Gene: ENSMUSG00000024831

DomainStartEndE-ValueType
DEXDc 187 446 8.99e-6 SMART
AAA 205 374 9.08e-6 SMART
low complexity region 598 609 N/A INTRINSIC
R3H 704 783 1.2e-22 SMART
low complexity region 784 813 N/A INTRINSIC
low complexity region 858 869 N/A INTRINSIC
Predicted Effect unknown
Transcript: ENSMUST00000154537
AA Change: P234S
SMART Domains Protein: ENSMUSP00000122827
Gene: ENSMUSG00000024831
AA Change: P234S

DomainStartEndE-ValueType
PDB:4B3F|X 3 160 2e-80 PDB
low complexity region 230 244 N/A INTRINSIC
Meta Mutation Damage Score 0.0869 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency 98% (63/64)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a helicase superfamily member that binds a specific DNA sequence from the immunoglobulin mu chain switch region. Mutations in this gene lead to spinal muscle atrophy with respiratory distress type 1. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for a spontaneous allele exhibit premature death, progressive limb muscle atrophy, decreased grip strength, severe motor neuron and axonal degeneration, dilated cardiomyopathy, myocardial fiber necrosis, increased heart rate variability, systolic dysfunction and respiratory failure. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 67 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adamts18 A T 8: 114,463,566 (GRCm39) probably null Het
Akap3 T A 6: 126,851,065 (GRCm39) M861K probably damaging Het
Ankrd42 T C 7: 92,254,470 (GRCm39) T380A possibly damaging Het
Arhgef5 A G 6: 43,250,728 (GRCm39) E493G possibly damaging Het
Arvcf G A 16: 18,214,966 (GRCm39) R119Q probably damaging Het
Asmt T C X: 169,110,175 (GRCm39) F228S probably damaging Het
Atp2c2 T A 8: 120,469,134 (GRCm39) V349E probably damaging Het
BC034090 A G 1: 155,117,419 (GRCm39) V233A possibly damaging Het
Brinp3 G T 1: 146,558,332 (GRCm39) K85N probably damaging Het
Ccr6 G A 17: 8,463,926 (GRCm39) probably benign Het
D7Ertd443e A G 7: 133,871,930 (GRCm39) S644P probably damaging Het
Ddb1 C T 19: 10,603,338 (GRCm39) A882V possibly damaging Het
Epha4 C T 1: 77,357,649 (GRCm39) G783D probably damaging Het
Ephb1 T A 9: 101,861,302 (GRCm39) I621F probably damaging Het
Fbxw18 G T 9: 109,530,331 (GRCm39) Y93* probably null Het
Fcgbpl1 T A 7: 27,856,498 (GRCm39) V2095E probably damaging Het
Gak A C 5: 108,764,874 (GRCm39) L84R probably benign Het
Gm5458 A T 14: 19,649,805 (GRCm39) probably null Het
Gpatch3 C G 4: 133,302,407 (GRCm39) Q113E probably benign Het
Gpld1 C A 13: 25,159,709 (GRCm39) L426M probably damaging Het
Itga6 G A 2: 71,652,787 (GRCm39) V217I probably benign Het
Kdm7a A T 6: 39,121,338 (GRCm39) N872K probably benign Het
Klhl14 G T 18: 21,691,191 (GRCm39) Y446* probably null Het
Larp4b T A 13: 9,220,679 (GRCm39) probably null Het
Lct A T 1: 128,226,430 (GRCm39) W1320R probably benign Het
Lrp2 T C 2: 69,326,782 (GRCm39) D1763G possibly damaging Het
Lrrk2 A T 15: 91,699,649 (GRCm39) N2499Y probably damaging Het
Lsg1 T C 16: 30,400,003 (GRCm39) probably null Het
Mettl15 T C 2: 108,967,723 (GRCm39) K188E probably damaging Het
Mfsd4b1 A G 10: 39,879,274 (GRCm39) S208P probably damaging Het
Mlxipl T C 5: 135,164,235 (GRCm39) S793P possibly damaging Het
Ms4a14 G A 19: 11,280,150 (GRCm39) Q803* probably null Het
Mtor A C 4: 148,623,195 (GRCm39) E2015A possibly damaging Het
Myo15b A T 11: 115,778,749 (GRCm39) Y2581F unknown Het
Myo7b A T 18: 32,147,257 (GRCm39) Y95* probably null Het
Nf1 A G 11: 79,436,314 (GRCm39) I1985V probably benign Het
Noxred1 G A 12: 87,268,136 (GRCm39) Q332* probably null Het
Nudt21 A T 8: 94,749,461 (GRCm39) Y202N probably damaging Het
Odad2 A G 18: 7,217,890 (GRCm39) L608P probably damaging Het
Or1j16 A T 2: 36,530,632 (GRCm39) I194F probably benign Het
Pik3c2a A T 7: 115,955,488 (GRCm39) S1176T probably damaging Het
Pramel14 A C 4: 143,718,526 (GRCm39) S306A possibly damaging Het
Qrich2 GCTGCACCTGGTTGCAACACACCAGGCTGAACTGCACCTGGTTGCAACACACCAGGCTGAACTGCACCTGGTTGCAACACACCAGGCTGAACTGCACCTGGTTG GCTGCACCTGGTTGCAACACACCAGGCTGAACTGCACCTGGTTGCAACACACCAGGCTGAACTGCACCTGGTTG 11: 116,348,367 (GRCm39) probably benign Het
Rbmxl1 A G 8: 79,232,252 (GRCm39) S364P unknown Het
Rnf24 T A 2: 131,145,416 (GRCm39) K131N probably benign Het
Scai T A 2: 39,013,034 (GRCm39) Q132L probably damaging Het
Sh3tc1 T C 5: 35,881,297 (GRCm39) R49G probably benign Het
Slc12a7 A G 13: 73,936,796 (GRCm39) E152G probably benign Het
Slc22a27 A T 19: 7,874,127 (GRCm39) M316K probably damaging Het
Spag1 G T 15: 36,210,856 (GRCm39) A427S probably benign Het
Speer4a3 AACT A 5: 26,155,849 (GRCm39) probably benign Het
Sry GCTGCTGGTGGTGGTCATGGAACTGCTGCTTCTGCTGGTGGTGGTCATGGAACTGCTGCTTCTGCTGGTGGTGGTCATGGAACTGCTGCTTCTGCTG GCTGCTGGTGGTGGTCATGGAACTGCTGCTTCTGCTGGTGGTGGTCATGGAACTGCTGCTTCTGCTG Y: 2,662,638 (GRCm39) probably benign Het
Stk16 G T 1: 75,187,995 (GRCm39) C8F probably damaging Het
Syne2 T C 12: 75,989,622 (GRCm39) C1834R probably damaging Het
Tie1 C T 4: 118,336,054 (GRCm39) probably null Het
Timp2 A G 11: 118,194,721 (GRCm39) I156T probably damaging Het
Tmem163 A G 1: 127,419,347 (GRCm39) M286T possibly damaging Het
Tmx4 T A 2: 134,481,588 (GRCm39) M112L probably benign Het
Trank1 G T 9: 111,195,080 (GRCm39) E1035* probably null Het
Trim5 C T 7: 103,928,771 (GRCm39) V57M probably damaging Het
Ubr3 A G 2: 69,821,910 (GRCm39) S1391G probably benign Het
Vmn1r72 A T 7: 11,403,634 (GRCm39) S271R probably damaging Het
Xpo5 G A 17: 46,547,016 (GRCm39) probably null Het
Zfp592 A T 7: 80,674,941 (GRCm39) H635L probably damaging Het
Zfp791 A T 8: 85,838,844 (GRCm39) N62K probably benign Het
Zfp998 A G 13: 66,581,738 (GRCm39) probably null Het
Zmynd11 G A 13: 9,745,175 (GRCm39) T248M probably damaging Het
Other mutations in Ighmbp2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00423:Ighmbp2 APN 19 3,318,704 (GRCm39) missense probably benign 0.02
IGL01160:Ighmbp2 APN 19 3,326,750 (GRCm39) splice site probably benign
IGL01358:Ighmbp2 APN 19 3,318,817 (GRCm39) missense probably damaging 1.00
IGL01478:Ighmbp2 APN 19 3,324,531 (GRCm39) missense probably benign 0.04
IGL01509:Ighmbp2 APN 19 3,318,711 (GRCm39) missense possibly damaging 0.90
IGL01557:Ighmbp2 APN 19 3,331,472 (GRCm39) missense probably benign 0.13
IGL01635:Ighmbp2 APN 19 3,317,265 (GRCm39) missense possibly damaging 0.94
IGL01712:Ighmbp2 APN 19 3,323,038 (GRCm39) splice site probably benign
IGL01949:Ighmbp2 APN 19 3,315,538 (GRCm39) missense probably benign 0.01
IGL03106:Ighmbp2 APN 19 3,323,022 (GRCm39) missense possibly damaging 0.87
IGL03212:Ighmbp2 APN 19 3,329,942 (GRCm39) missense probably damaging 1.00
R0038:Ighmbp2 UTSW 19 3,312,097 (GRCm39) missense probably damaging 0.96
R0455:Ighmbp2 UTSW 19 3,315,072 (GRCm39) missense probably benign 0.34
R1661:Ighmbp2 UTSW 19 3,317,246 (GRCm39) missense probably damaging 1.00
R1756:Ighmbp2 UTSW 19 3,318,669 (GRCm39) missense probably damaging 0.99
R1851:Ighmbp2 UTSW 19 3,312,075 (GRCm39) missense probably benign 0.12
R2055:Ighmbp2 UTSW 19 3,315,095 (GRCm39) missense probably benign 0.00
R2194:Ighmbp2 UTSW 19 3,315,116 (GRCm39) missense probably benign 0.00
R3838:Ighmbp2 UTSW 19 3,321,658 (GRCm39) missense probably benign 0.01
R4409:Ighmbp2 UTSW 19 3,321,536 (GRCm39) missense probably benign
R4583:Ighmbp2 UTSW 19 3,315,324 (GRCm39) missense probably benign 0.01
R4806:Ighmbp2 UTSW 19 3,311,589 (GRCm39) missense probably damaging 1.00
R5091:Ighmbp2 UTSW 19 3,315,084 (GRCm39) missense possibly damaging 0.55
R5274:Ighmbp2 UTSW 19 3,315,518 (GRCm39) missense probably damaging 1.00
R5319:Ighmbp2 UTSW 19 3,321,646 (GRCm39) missense probably damaging 0.99
R5500:Ighmbp2 UTSW 19 3,318,687 (GRCm39) missense possibly damaging 0.69
R5574:Ighmbp2 UTSW 19 3,321,536 (GRCm39) missense probably benign
R5698:Ighmbp2 UTSW 19 3,324,538 (GRCm39) missense probably damaging 1.00
R5722:Ighmbp2 UTSW 19 3,329,909 (GRCm39) missense probably damaging 1.00
R5864:Ighmbp2 UTSW 19 3,311,467 (GRCm39) missense probably benign 0.00
R5980:Ighmbp2 UTSW 19 3,315,295 (GRCm39) missense probably benign
R6194:Ighmbp2 UTSW 19 3,312,003 (GRCm39) missense possibly damaging 0.90
R6939:Ighmbp2 UTSW 19 3,326,907 (GRCm39) missense probably damaging 0.97
R7051:Ighmbp2 UTSW 19 3,311,462 (GRCm39) missense probably damaging 0.98
R7147:Ighmbp2 UTSW 19 3,321,676 (GRCm39) missense probably benign 0.05
R7257:Ighmbp2 UTSW 19 3,316,405 (GRCm39) missense probably damaging 1.00
R7274:Ighmbp2 UTSW 19 3,314,951 (GRCm39) missense probably benign
R7567:Ighmbp2 UTSW 19 3,322,981 (GRCm39) missense probably benign 0.01
R7819:Ighmbp2 UTSW 19 3,317,276 (GRCm39) missense possibly damaging 0.46
R7877:Ighmbp2 UTSW 19 3,311,490 (GRCm39) missense probably damaging 1.00
R8175:Ighmbp2 UTSW 19 3,316,365 (GRCm39) missense possibly damaging 0.47
R8417:Ighmbp2 UTSW 19 3,311,590 (GRCm39) missense probably damaging 1.00
R8951:Ighmbp2 UTSW 19 3,318,726 (GRCm39) nonsense probably null
R9171:Ighmbp2 UTSW 19 3,315,641 (GRCm39) missense possibly damaging 0.95
R9409:Ighmbp2 UTSW 19 3,318,832 (GRCm39) missense possibly damaging 0.47
R9567:Ighmbp2 UTSW 19 3,332,785 (GRCm39) start codon destroyed probably null 0.99
R9663:Ighmbp2 UTSW 19 3,315,325 (GRCm39) missense probably benign 0.27
R9752:Ighmbp2 UTSW 19 3,324,360 (GRCm39) missense probably benign 0.00
Z1177:Ighmbp2 UTSW 19 3,321,665 (GRCm39) nonsense probably null
Z1177:Ighmbp2 UTSW 19 3,317,242 (GRCm39) missense probably null 1.00
Z1177:Ighmbp2 UTSW 19 3,315,635 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- TGGGCAGAACACAACATGC -3'
(R):5'- TGGCTCTGTCACCTTACCAG -3'

Sequencing Primer
(F):5'- TGCACTCCTTAAAGACTAAAGCTCAG -3'
(R):5'- AGTGATCATTCTCTGTCCTTTAAGG -3'
Posted On 2020-04-20