Incidental Mutation 'R3838:Ighmbp2'
ID 277032
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 040779-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R3838 (G1)
Quality Score 225
Status Not validated
Chromosome 19
Chromosomal Location 3309076-3333011 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 3321658 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Cysteine at position 367 (Y367C)
Ref Sequence ENSEMBL: ENSMUSP00000025751 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000025751] [ENSMUST00000119292] [ENSMUST00000154537]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000025751
AA Change: Y367C

PolyPhen 2 Score 0.009 (Sensitivity: 0.96; Specificity: 0.77)
SMART Domains Protein: ENSMUSP00000025751
Gene: ENSMUSG00000024831
AA Change: Y367C

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 probably benign
Transcript: ENSMUST00000119292
AA Change: Y367C

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000113438
Gene: ENSMUSG00000024831
AA Change: Y367C

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 noncoding transcript
Transcript: ENSMUST00000143079
Predicted Effect probably benign
Transcript: ENSMUST00000154537
SMART Domains Protein: ENSMUSP00000122827
Gene: ENSMUSG00000024831

DomainStartEndE-ValueType
PDB:4B3F|X 3 160 2e-80 PDB
low complexity region 230 244 N/A INTRINSIC
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.8%
  • 10x: 97.8%
  • 20x: 96.4%
Validation Efficiency
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: 58 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930486L24Rik A G 13: 60,993,041 (GRCm39) Y213H probably damaging Het
Alg8 C T 7: 97,037,752 (GRCm39) H379Y probably damaging Het
Arhgef25 T C 10: 127,025,605 (GRCm39) T12A probably benign Het
Arid4a A G 12: 71,122,559 (GRCm39) E980G possibly damaging Het
Aspm C T 1: 139,405,792 (GRCm39) H1560Y probably benign Het
Atg10 A T 13: 91,085,499 (GRCm39) I150K probably damaging Het
Bud13 A C 9: 46,201,490 (GRCm39) Q387P possibly damaging Het
Champ1 A G 8: 13,929,939 (GRCm39) Y699C probably damaging Het
Clstn1 A G 4: 149,722,790 (GRCm39) E476G probably damaging Het
Col2a1 T C 15: 97,886,857 (GRCm39) D345G unknown Het
Col2a1 A T 15: 97,898,462 (GRCm39) probably benign Het
Col9a2 C G 4: 120,911,455 (GRCm39) R599G probably damaging Het
Dnajb2 G A 1: 75,218,124 (GRCm39) probably null Het
Dock4 G T 12: 40,844,623 (GRCm39) probably null Het
Epx A T 11: 87,765,656 (GRCm39) L101Q probably damaging Het
F13a1 A T 13: 37,231,398 (GRCm39) N21K probably damaging Het
Fam13c C T 10: 70,378,478 (GRCm39) S336L probably damaging Het
Foxj3 T A 4: 119,473,821 (GRCm39) H215Q possibly damaging Het
Gcnt4 A T 13: 97,083,522 (GRCm39) R273* probably null Het
Gpam T C 19: 55,068,890 (GRCm39) N450S probably benign Het
Hivep2 C A 10: 14,004,713 (GRCm39) T437K probably benign Het
Hmcn2 T C 2: 31,303,419 (GRCm39) L3020P probably damaging Het
Hmgcr A G 13: 96,795,597 (GRCm39) I324T probably benign Het
Lrrc14b A G 13: 74,511,664 (GRCm39) C139R possibly damaging Het
Lsamp A T 16: 41,954,675 (GRCm39) E174V possibly damaging Het
Mid1ip1 T C X: 10,584,620 (GRCm39) V51A possibly damaging Het
Mrc2 G A 11: 105,239,257 (GRCm39) probably null Het
Msn C A X: 95,203,805 (GRCm39) Q303K probably damaging Het
Myh7b A G 2: 155,474,909 (GRCm39) K1816E probably damaging Het
Nap1l1 T A 10: 111,331,183 (GRCm39) probably null Het
Nme2 T A 11: 93,840,803 (GRCm39) E252D probably benign Het
Ntpcr G A 8: 126,464,111 (GRCm39) V79M probably damaging Het
Ogdh C T 11: 6,288,627 (GRCm39) R235* probably null Het
Or10d1 A G 9: 39,484,267 (GRCm39) V96A probably benign Het
Or10w1 A G 19: 13,632,321 (GRCm39) D176G probably benign Het
Or9k2 C A 10: 129,998,275 (GRCm39) E307* probably null Het
P3r3urf A G 4: 116,030,718 (GRCm39) T41A probably benign Het
Pcdh20 T C 14: 88,705,899 (GRCm39) N467S probably benign Het
Pkhd1 G A 1: 20,604,853 (GRCm39) T1154I possibly damaging Het
Polq G T 16: 36,898,711 (GRCm39) R2157I probably damaging Het
Reep6 C A 10: 80,171,723 (GRCm39) A533E probably damaging Het
Senp2 T C 16: 21,828,485 (GRCm39) S32P probably damaging Het
Septin11 T A 5: 93,296,258 (GRCm39) I52N probably damaging Het
Shld2 T C 14: 33,967,325 (GRCm39) D77G probably benign Het
Slc17a4 C T 13: 24,085,752 (GRCm39) R387H probably benign Het
Spdye4b C T 5: 143,178,084 (GRCm39) T11I probably benign Het
Srrt C T 5: 137,300,387 (GRCm39) probably null Het
Sspo T A 6: 48,457,754 (GRCm39) C3085S probably damaging Het
Stim1 C T 7: 102,060,503 (GRCm39) T182I possibly damaging Het
Thbs2 C A 17: 14,908,113 (GRCm39) V217L probably benign Het
Thpo G A 16: 20,547,498 (GRCm39) R38C probably damaging Het
Tmem210 A G 2: 25,178,444 (GRCm39) E35G possibly damaging Het
Trim12c T A 7: 103,990,075 (GRCm39) probably benign Het
Tvp23b A G 11: 62,774,455 (GRCm39) H33R possibly damaging Het
Usp14 A G 18: 10,024,532 (GRCm39) probably null Het
Vmn2r73 A G 7: 85,507,258 (GRCm39) W685R probably benign Het
Zfp618 G A 4: 63,051,801 (GRCm39) A861T probably benign Het
Zfp715 A G 7: 42,949,180 (GRCm39) V260A probably benign 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
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
R7737:Ighmbp2 UTSW 19 3,324,467 (GRCm39) missense unknown
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'- TGGACACCAAAGTTCAGCAC -3'
(R):5'- AGCATCCTCCTATGGCTGTG -3'

Sequencing Primer
(F):5'- CTGAGAGCCACGTGACTGAG -3'
(R):5'- GAGAAGGCAGTTCTGTTCTTCCAAC -3'
Posted On 2015-04-06