Incidental Mutation 'R5500:Ighmbp2'
ID 430586
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 043061-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5500 (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 3318687 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Histidine to Arginine at position 463 (H463R)
Ref Sequence ENSEMBL: ENSMUSP00000025751 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000025751] [ENSMUST00000119292] [ENSMUST00000154537]
AlphaFold no structure available at present
Predicted Effect possibly damaging
Transcript: ENSMUST00000025751
AA Change: H463R

PolyPhen 2 Score 0.695 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000025751
Gene: ENSMUSG00000024831
AA Change: H463R

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: H463R

PolyPhen 2 Score 0.320 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000113438
Gene: ENSMUSG00000024831
AA Change: H463R

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: 98.3%
  • 3x: 97.3%
  • 10x: 95.2%
  • 20x: 90.6%
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: 39 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2210408I21Rik A T 13: 77,451,508 (GRCm39) Q864L probably benign Het
AI182371 A G 2: 34,990,650 (GRCm39) S16P probably damaging Het
Amy1 A T 3: 113,356,371 (GRCm39) Y262N probably damaging Het
Cdh23 T C 10: 60,150,090 (GRCm39) D2583G probably damaging Het
Ddx60 A G 8: 62,403,485 (GRCm39) K303E probably benign Het
Dis3l2 T C 1: 86,948,841 (GRCm39) probably null Het
Evi5l T A 8: 4,241,658 (GRCm39) M329K probably damaging Het
Fam169b A G 7: 68,000,117 (GRCm39) D221G probably damaging Het
Farsb T C 1: 78,447,761 (GRCm39) D126G probably damaging Het
Gm4847 A G 1: 166,462,611 (GRCm39) I293T probably damaging Het
Iigp1c G A 18: 60,379,092 (GRCm39) R209H probably damaging Het
Kank1 A T 19: 25,401,696 (GRCm39) D1101V possibly damaging Het
Kcnh8 G A 17: 53,033,008 (GRCm39) M98I probably benign Het
Kdsr A G 1: 106,687,374 (GRCm39) probably benign Het
Kif18b A T 11: 102,806,526 (GRCm39) V107E probably damaging Het
Klhl41 A G 2: 69,513,873 (GRCm39) E584G probably damaging Het
Kpnb1 G A 11: 97,063,937 (GRCm39) A389V possibly damaging Het
Krtap31-2 A G 11: 99,827,173 (GRCm39) T2A possibly damaging Het
Lama3 A T 18: 12,589,821 (GRCm39) I784F possibly damaging Het
Lpar1 G A 4: 58,486,573 (GRCm39) R233C probably benign Het
Neb C A 2: 52,052,079 (GRCm39) probably null Het
Neo1 A G 9: 58,824,337 (GRCm39) I697T possibly damaging Het
Ntaq1 T C 15: 58,016,006 (GRCm39) V85A possibly damaging Het
Pgm2l1 T G 7: 99,917,340 (GRCm39) S486A probably benign Het
Prpf40a A T 2: 53,035,296 (GRCm39) S748R probably benign Het
Recql4 A G 15: 76,589,778 (GRCm39) probably benign Het
Rhbdl1 T C 17: 26,055,528 (GRCm39) T20A possibly damaging Het
Ric8a T C 7: 140,438,228 (GRCm39) Y156H probably benign Het
Rnf111 C A 9: 70,383,325 (GRCm39) G203C possibly damaging Het
Sh3bp5 C A 14: 31,099,452 (GRCm39) R265L probably benign Het
Slc2a12 G A 10: 22,541,036 (GRCm39) G297E probably damaging Het
Slc35f1 A T 10: 52,809,318 (GRCm39) I102F probably damaging Het
Slc45a2 C T 15: 11,027,871 (GRCm39) T480I probably damaging Het
Slitrk3 T C 3: 72,957,680 (GRCm39) Y364C probably damaging Het
Tdrd9 T C 12: 111,989,702 (GRCm39) Y505H probably benign Het
Tlr1 G T 5: 65,084,441 (GRCm39) D45E probably benign Het
Upp1 G A 11: 9,081,774 (GRCm39) V104M probably damaging Het
Usp9y A G Y: 1,341,875 (GRCm39) V1330A probably damaging Het
Zbed5 T A 5: 129,930,823 (GRCm39) Y257* probably null 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
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'- AGAACGCAAGACTGACTTCC -3'
(R):5'- GTCACATCTGGACTCCTCAC -3'

Sequencing Primer
(F):5'- CGCAAGACTGACTTCCTTCAC -3'
(R):5'- GGACTCCTCACTCACTTATTTTCC -3'
Posted On 2016-10-05