Incidental Mutation 'R4177:Bbx'
ID 319573
Institutional Source Beutler Lab
Gene Symbol Bbx
Ensembl Gene ENSMUSG00000022641
Gene Name bobby sox HMG box containing
Synonyms 5730403O13Rik, 5530401J07Rik
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R4177 (G1)
Quality Score 225
Status Validated
Chromosome 16
Chromosomal Location 50012207-50252753 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 50045221 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Glutamic Acid at position 447 (K447E)
Ref Sequence ENSEMBL: ENSMUSP00000119238 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000066037] [ENSMUST00000089399] [ENSMUST00000089404] [ENSMUST00000114477] [ENSMUST00000114488] [ENSMUST00000138166]
AlphaFold Q8VBW5
Predicted Effect probably damaging
Transcript: ENSMUST00000066037
AA Change: K339E

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000066384
Gene: ENSMUSG00000022641
AA Change: K339E

DomainStartEndE-ValueType
low complexity region 41 51 N/A INTRINSIC
Pfam:DUF2028 109 150 3.1e-22 PFAM
Pfam:DUF2028 140 214 4.4e-26 PFAM
low complexity region 216 230 N/A INTRINSIC
low complexity region 336 348 N/A INTRINSIC
low complexity region 415 432 N/A INTRINSIC
low complexity region 528 539 N/A INTRINSIC
low complexity region 561 566 N/A INTRINSIC
low complexity region 780 795 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000089399
AA Change: K447E

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000086821
Gene: ENSMUSG00000022641
AA Change: K447E

DomainStartEndE-ValueType
low complexity region 41 51 N/A INTRINSIC
HMG 79 149 2.76e-15 SMART
Pfam:DUF2028 190 322 2.8e-64 PFAM
low complexity region 324 338 N/A INTRINSIC
low complexity region 444 456 N/A INTRINSIC
low complexity region 523 540 N/A INTRINSIC
low complexity region 636 647 N/A INTRINSIC
low complexity region 669 674 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000089404
AA Change: K447E

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000086826
Gene: ENSMUSG00000022641
AA Change: K447E

DomainStartEndE-ValueType
low complexity region 41 51 N/A INTRINSIC
HMG 79 149 2.76e-15 SMART
Pfam:DUF2028 190 322 3.7e-64 PFAM
low complexity region 324 338 N/A INTRINSIC
low complexity region 444 456 N/A INTRINSIC
low complexity region 523 540 N/A INTRINSIC
low complexity region 636 647 N/A INTRINSIC
low complexity region 669 674 N/A INTRINSIC
low complexity region 838 853 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000114477
SMART Domains Protein: ENSMUSP00000110121
Gene: ENSMUSG00000022641

DomainStartEndE-ValueType
low complexity region 41 51 N/A INTRINSIC
HMG 79 149 2.76e-15 SMART
Pfam:DUF2028 190 322 6.8e-64 PFAM
low complexity region 324 338 N/A INTRINSIC
low complexity region 444 456 N/A INTRINSIC
low complexity region 523 540 N/A INTRINSIC
low complexity region 636 647 N/A INTRINSIC
low complexity region 669 674 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000114488
AA Change: K447E

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000110132
Gene: ENSMUSG00000022641
AA Change: K447E

DomainStartEndE-ValueType
low complexity region 41 51 N/A INTRINSIC
HMG 79 149 2.76e-15 SMART
Pfam:DUF2028 190 322 3.8e-64 PFAM
low complexity region 324 338 N/A INTRINSIC
low complexity region 444 456 N/A INTRINSIC
low complexity region 523 540 N/A INTRINSIC
low complexity region 636 647 N/A INTRINSIC
low complexity region 669 674 N/A INTRINSIC
low complexity region 723 734 N/A INTRINSIC
low complexity region 858 873 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000131695
Predicted Effect probably damaging
Transcript: ENSMUST00000138166
AA Change: K447E

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000119238
Gene: ENSMUSG00000022641
AA Change: K447E

DomainStartEndE-ValueType
low complexity region 41 51 N/A INTRINSIC
HMG 79 149 2.76e-15 SMART
Pfam:DUF2028 190 335 9.2e-54 PFAM
low complexity region 444 456 N/A INTRINSIC
low complexity region 523 540 N/A INTRINSIC
low complexity region 636 647 N/A INTRINSIC
low complexity region 669 674 N/A INTRINSIC
low complexity region 723 734 N/A INTRINSIC
low complexity region 858 873 N/A INTRINSIC
Meta Mutation Damage Score 0.1242 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.2%
Validation Efficiency 100% (46/46)
MGI Phenotype PHENOTYPE: Mice homozygous for a null allele show increased IgA level, abnormal tooth morphology, and a reduction in heart weight, lean body mass, body length, long bone length, bone mineral density, and bone strength. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 37 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aicda A T 6: 122,538,043 (GRCm39) D67V probably benign Het
Arhgap32 A G 9: 32,158,510 (GRCm39) R182G probably null Het
Bscl2 A G 19: 8,817,120 (GRCm39) D16G possibly damaging Het
Celsr2 A G 3: 108,321,294 (GRCm39) V506A probably damaging Het
Cenpf T A 1: 189,400,816 (GRCm39) Q441L possibly damaging Het
Crebbp A T 16: 3,937,663 (GRCm39) M700K possibly damaging Het
Dhcr7 A G 7: 143,394,910 (GRCm39) Y142C probably damaging Het
Dnajc2 A G 5: 21,962,394 (GRCm39) M602T probably benign Het
Dysf C T 6: 84,044,013 (GRCm39) R254* probably null Het
Ednra A C 8: 78,401,677 (GRCm39) I204M possibly damaging Het
Fabp2 A G 3: 122,690,547 (GRCm39) T77A possibly damaging Het
Gm10322 C A 10: 59,452,052 (GRCm39) N56K probably benign Het
Gnb1 T C 4: 155,625,113 (GRCm39) probably benign Het
Gpc2 T C 5: 138,275,621 (GRCm39) probably benign Het
Kmt2a T C 9: 44,732,280 (GRCm39) probably benign Het
Lypla2 T C 4: 135,696,403 (GRCm39) probably benign Het
Maf A T 8: 116,433,210 (GRCm39) Y131* probably null Het
Mfsd4a T A 1: 131,968,295 (GRCm39) H335L probably damaging Het
Mrgpra9 A G 7: 46,885,302 (GRCm39) Y122H probably damaging Het
Myo10 A T 15: 25,734,137 (GRCm39) Q342L possibly damaging Het
N4bp2 A G 5: 65,955,513 (GRCm39) probably null Het
Or5t15 A T 2: 86,681,745 (GRCm39) M99K possibly damaging Het
Pomt1 A G 2: 32,138,689 (GRCm39) N435S probably damaging Het
Pram1 A G 17: 33,860,203 (GRCm39) I257V probably benign Het
Rab9 G T X: 165,241,296 (GRCm39) S5* probably null Het
Ralgapa2 A T 2: 146,327,083 (GRCm39) Y59N probably damaging Het
Rasgrf2 C T 13: 92,038,717 (GRCm39) G1043D probably damaging Het
Rps6kc1 G A 1: 190,532,616 (GRCm39) T462M possibly damaging Het
Selenoo C T 15: 88,983,662 (GRCm39) probably benign Het
Sptb G C 12: 76,659,953 (GRCm39) D982E probably benign Het
Tab2 A G 10: 7,795,123 (GRCm39) V453A probably damaging Het
Ubald1 A G 16: 4,693,745 (GRCm39) probably benign Het
Ube2d1 T C 10: 71,094,033 (GRCm39) K101R probably damaging Het
Unc5cl A G 17: 48,769,298 (GRCm39) T261A probably benign Het
Zcwpw1 G T 5: 137,798,395 (GRCm39) K197N probably damaging Het
Zfp268 T C 4: 145,347,225 (GRCm39) L43S probably damaging Het
Zfyve19 A G 2: 119,046,693 (GRCm39) T296A possibly damaging Het
Other mutations in Bbx
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01403:Bbx APN 16 50,022,876 (GRCm39) missense probably benign 0.08
IGL01544:Bbx APN 16 50,095,140 (GRCm39) nonsense probably null
IGL02073:Bbx APN 16 50,022,854 (GRCm39) missense probably damaging 1.00
IGL02302:Bbx APN 16 50,045,278 (GRCm39) missense probably damaging 1.00
IGL02566:Bbx APN 16 50,043,603 (GRCm39) splice site probably benign
IGL02618:Bbx APN 16 50,068,161 (GRCm39) missense probably damaging 1.00
IGL03187:Bbx APN 16 50,094,926 (GRCm39) missense probably damaging 0.96
IGL03215:Bbx APN 16 50,022,935 (GRCm39) missense probably damaging 1.00
IGL03295:Bbx APN 16 50,044,927 (GRCm39) missense probably damaging 1.00
dalton UTSW 16 50,030,805 (GRCm39) splice site probably null
BB001:Bbx UTSW 16 50,044,671 (GRCm39) missense probably damaging 1.00
BB009:Bbx UTSW 16 50,030,806 (GRCm39) critical splice donor site probably null
BB011:Bbx UTSW 16 50,044,671 (GRCm39) missense probably damaging 1.00
BB019:Bbx UTSW 16 50,030,806 (GRCm39) critical splice donor site probably null
PIT4378001:Bbx UTSW 16 50,100,836 (GRCm39) nonsense probably null
R0024:Bbx UTSW 16 50,045,281 (GRCm39) missense probably benign
R0024:Bbx UTSW 16 50,045,281 (GRCm39) missense probably benign
R0071:Bbx UTSW 16 50,100,755 (GRCm39) missense probably benign 0.32
R0071:Bbx UTSW 16 50,100,755 (GRCm39) missense probably benign 0.32
R0143:Bbx UTSW 16 50,100,755 (GRCm39) missense probably benign 0.32
R0144:Bbx UTSW 16 50,100,755 (GRCm39) missense probably benign 0.32
R0374:Bbx UTSW 16 50,100,755 (GRCm39) missense probably benign 0.32
R0532:Bbx UTSW 16 50,086,647 (GRCm39) missense probably damaging 1.00
R0550:Bbx UTSW 16 50,094,896 (GRCm39) splice site probably benign
R0762:Bbx UTSW 16 50,045,529 (GRCm39) missense possibly damaging 0.94
R0881:Bbx UTSW 16 50,040,963 (GRCm39) splice site probably benign
R1448:Bbx UTSW 16 50,086,633 (GRCm39) nonsense probably null
R1916:Bbx UTSW 16 50,086,608 (GRCm39) missense probably damaging 1.00
R1983:Bbx UTSW 16 50,029,480 (GRCm39) missense possibly damaging 0.62
R2006:Bbx UTSW 16 50,044,758 (GRCm39) missense possibly damaging 0.93
R2095:Bbx UTSW 16 50,045,052 (GRCm39) missense possibly damaging 0.88
R2145:Bbx UTSW 16 50,094,907 (GRCm39) splice site probably benign
R2475:Bbx UTSW 16 50,040,882 (GRCm39) missense probably damaging 0.99
R2892:Bbx UTSW 16 50,045,104 (GRCm39) missense probably damaging 1.00
R4130:Bbx UTSW 16 50,045,221 (GRCm39) missense probably damaging 1.00
R4486:Bbx UTSW 16 50,020,777 (GRCm39) missense probably damaging 1.00
R4989:Bbx UTSW 16 50,045,101 (GRCm39) missense probably damaging 1.00
R5005:Bbx UTSW 16 50,086,714 (GRCm39) missense probably damaging 1.00
R5427:Bbx UTSW 16 50,100,860 (GRCm39) missense probably benign
R5582:Bbx UTSW 16 50,043,719 (GRCm39) missense probably damaging 1.00
R6063:Bbx UTSW 16 50,071,730 (GRCm39) missense probably benign
R6216:Bbx UTSW 16 50,071,751 (GRCm39) missense probably benign 0.00
R6246:Bbx UTSW 16 50,045,023 (GRCm39) missense probably benign 0.04
R6618:Bbx UTSW 16 50,086,626 (GRCm39) missense probably damaging 1.00
R6782:Bbx UTSW 16 50,020,928 (GRCm39) missense probably benign 0.00
R7007:Bbx UTSW 16 50,022,851 (GRCm39) missense possibly damaging 0.67
R7130:Bbx UTSW 16 50,030,805 (GRCm39) splice site probably null
R7864:Bbx UTSW 16 50,082,797 (GRCm39) missense probably damaging 0.99
R7924:Bbx UTSW 16 50,044,671 (GRCm39) missense probably damaging 1.00
R7932:Bbx UTSW 16 50,030,806 (GRCm39) critical splice donor site probably null
R8079:Bbx UTSW 16 50,030,821 (GRCm39) missense probably damaging 1.00
R8769:Bbx UTSW 16 50,061,227 (GRCm39) missense probably damaging 1.00
R8833:Bbx UTSW 16 50,045,629 (GRCm39) missense probably benign
R9087:Bbx UTSW 16 50,094,998 (GRCm39) missense probably damaging 0.99
R9126:Bbx UTSW 16 50,020,813 (GRCm39) missense probably damaging 1.00
R9272:Bbx UTSW 16 50,022,935 (GRCm39) missense probably damaging 1.00
R9284:Bbx UTSW 16 50,045,023 (GRCm39) missense probably benign 0.04
R9583:Bbx UTSW 16 50,044,920 (GRCm39) missense possibly damaging 0.55
R9622:Bbx UTSW 16 50,095,022 (GRCm39) missense probably damaging 0.98
R9798:Bbx UTSW 16 50,045,121 (GRCm39) missense probably damaging 1.00
X0021:Bbx UTSW 16 50,068,168 (GRCm39) missense possibly damaging 0.81
Predicted Primers PCR Primer
(F):5'- ATCCAAAATGCCTCCCTTGC -3'
(R):5'- GGCTATCAAAGTGGAAGACCCC -3'

Sequencing Primer
(F):5'- TCCCTTGCCACTTGAGGAG -3'
(R):5'- CCCCAAAGAAATTAGGAAGGAGCC -3'
Posted On 2015-06-10