Incidental Mutation 'R5673:Mybbp1a'
ID 442733
Institutional Source Beutler Lab
Gene Symbol Mybbp1a
Ensembl Gene ENSMUSG00000040463
Gene Name MYB binding protein (P160) 1a
Synonyms p67MBP, p160MBP
MMRRC Submission 043175-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5673 (G1)
Quality Score 225
Status Not validated
Chromosome 11
Chromosomal Location 72332181-72342594 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 72335751 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Isoleucine at position 421 (V421I)
Ref Sequence ENSEMBL: ENSMUSP00000044827 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000045633]
AlphaFold Q7TPV4
Predicted Effect probably benign
Transcript: ENSMUST00000045633
AA Change: V421I

PolyPhen 2 Score 0.299 (Sensitivity: 0.91; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000044827
Gene: ENSMUSG00000040463
AA Change: V421I

DomainStartEndE-ValueType
low complexity region 7 19 N/A INTRINSIC
Pfam:DNA_pol_phi 70 835 1.2e-194 PFAM
low complexity region 839 852 N/A INTRINSIC
low complexity region 1080 1090 N/A INTRINSIC
low complexity region 1109 1122 N/A INTRINSIC
low complexity region 1259 1269 N/A INTRINSIC
low complexity region 1314 1329 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000134119
Predicted Effect noncoding transcript
Transcript: ENSMUST00000144374
Predicted Effect noncoding transcript
Transcript: ENSMUST00000152894
Predicted Effect noncoding transcript
Transcript: ENSMUST00000155995
Predicted Effect noncoding transcript
Transcript: ENSMUST00000156833
Predicted Effect noncoding transcript
Transcript: ENSMUST00000162048
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.4%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a nucleolar transcriptional regulator that was first identified by its ability to bind specifically to the Myb proto-oncogene protein. The encoded protein is thought to play a role in many cellular processes including response to nucleolar stress, tumor suppression and synthesis of ribosomal DNA. Alternate splicing results in multiple transcript variants. [provided by RefSeq, Sep 2013]
PHENOTYPE: Mice homozygous for a targeted allele exhibit embryonic lethality before blastocyst formation. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 44 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abhd18 T A 3: 40,877,886 (GRCm39) M94K probably damaging Het
Adam2 A G 14: 66,306,681 (GRCm39) Y103H probably benign Het
Adamts17 T C 7: 66,691,555 (GRCm39) C580R probably damaging Het
Aqp5 G A 15: 99,492,046 (GRCm39) V98I probably benign Het
Brd2 A G 17: 34,331,581 (GRCm39) probably benign Het
Cd177 T C 7: 24,449,787 (GRCm39) N566S probably damaging Het
Cdh23 C T 10: 60,143,636 (GRCm39) D2992N probably damaging Het
Cfap69 T C 5: 5,646,027 (GRCm39) T140A possibly damaging Het
Cfi A G 3: 129,648,658 (GRCm39) I181V probably benign Het
Cnksr1 A G 4: 133,962,499 (GRCm39) L133P probably damaging Het
Col1a2 C T 6: 4,539,622 (GRCm39) L1297F unknown Het
Crot T C 5: 9,038,131 (GRCm39) N132S probably benign Het
Dnah3 T A 7: 119,550,812 (GRCm39) Q3169L possibly damaging Het
Dnah8 T A 17: 31,022,235 (GRCm39) M3945K probably damaging Het
Fam186a A C 15: 99,839,628 (GRCm39) H2205Q possibly damaging Het
Fam204a T C 19: 60,188,415 (GRCm39) K216E probably damaging Het
Far2 A T 6: 148,047,602 (GRCm39) S94C possibly damaging Het
Gm14226 T A 2: 154,866,842 (GRCm39) S266R possibly damaging Het
Gpr137 A G 19: 6,916,466 (GRCm39) F276L probably damaging Het
Lhx3 T C 2: 26,093,006 (GRCm39) Y148C probably damaging Het
Lrfn2 T C 17: 49,403,625 (GRCm39) S583P probably benign Het
Lrrc40 A G 3: 157,754,035 (GRCm39) probably null Het
Mast4 A T 13: 102,930,580 (GRCm39) I224N probably damaging Het
Meis1 T C 11: 18,962,812 (GRCm39) K161E probably damaging Het
Mptx2 G A 1: 173,102,414 (GRCm39) L92F probably benign Het
Mrgprb2 A T 7: 48,202,121 (GRCm39) F201L probably benign Het
Mroh1 T A 15: 76,314,381 (GRCm39) L686Q probably damaging Het
Nadk G A 4: 155,669,642 (GRCm39) V143I possibly damaging Het
Nell1 A T 7: 49,878,594 (GRCm39) T272S probably damaging Het
Npnt A T 3: 132,623,258 (GRCm39) C94S probably damaging Het
Olfml2b T A 1: 170,509,698 (GRCm39) V682E probably damaging Het
Pacs2 G A 12: 113,032,618 (GRCm39) V655M probably damaging Het
Pcdha1 A C 18: 37,063,726 (GRCm39) N130T probably damaging Het
Resf1 C T 6: 149,229,491 (GRCm39) Q846* probably null Het
Rnf145 G A 11: 44,422,120 (GRCm39) V68M possibly damaging Het
Sh3pxd2a A G 19: 47,257,105 (GRCm39) S566P probably damaging Het
Sirpa T G 2: 129,472,022 (GRCm39) V483G probably damaging Het
Sox5 T C 6: 144,062,206 (GRCm39) R149G probably damaging Het
Tbc1d4 A G 14: 101,692,444 (GRCm39) S1007P probably damaging Het
Tnfrsf8 A G 4: 145,011,905 (GRCm39) F317L probably benign Het
Ttn T C 2: 76,547,389 (GRCm39) K32219R probably damaging Het
Vmn1r170 A T 7: 23,305,630 (GRCm39) T11S possibly damaging Het
Vmn2r65 G T 7: 84,596,615 (GRCm39) L147I probably benign Het
Vmn2r77 C T 7: 86,461,214 (GRCm39) H847Y probably benign Het
Other mutations in Mybbp1a
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00924:Mybbp1a APN 11 72,334,393 (GRCm39) missense probably damaging 1.00
IGL03240:Mybbp1a APN 11 72,336,492 (GRCm39) missense possibly damaging 0.95
IGL03271:Mybbp1a APN 11 72,334,744 (GRCm39) splice site probably benign
IGL03344:Mybbp1a APN 11 72,336,028 (GRCm39) missense probably damaging 1.00
fratelli UTSW 11 72,336,538 (GRCm39) missense probably benign 0.02
primi UTSW 11 72,333,727 (GRCm39) splice site probably null
sorelli UTSW 11 72,338,585 (GRCm39) missense possibly damaging 0.94
R0276:Mybbp1a UTSW 11 72,340,933 (GRCm39) splice site probably null
R0437:Mybbp1a UTSW 11 72,339,674 (GRCm39) missense possibly damaging 0.75
R0551:Mybbp1a UTSW 11 72,339,202 (GRCm39) missense probably benign 0.06
R1394:Mybbp1a UTSW 11 72,334,474 (GRCm39) missense probably damaging 1.00
R1667:Mybbp1a UTSW 11 72,336,043 (GRCm39) missense probably benign 0.00
R1888:Mybbp1a UTSW 11 72,336,863 (GRCm39) missense probably benign 0.18
R1888:Mybbp1a UTSW 11 72,336,863 (GRCm39) missense probably benign 0.18
R1891:Mybbp1a UTSW 11 72,336,863 (GRCm39) missense probably benign 0.18
R1894:Mybbp1a UTSW 11 72,336,863 (GRCm39) missense probably benign 0.18
R2074:Mybbp1a UTSW 11 72,332,271 (GRCm39) missense probably benign 0.01
R2257:Mybbp1a UTSW 11 72,337,021 (GRCm39) missense probably benign 0.10
R3739:Mybbp1a UTSW 11 72,339,563 (GRCm39) missense possibly damaging 0.77
R3983:Mybbp1a UTSW 11 72,337,996 (GRCm39) missense probably damaging 1.00
R4191:Mybbp1a UTSW 11 72,342,113 (GRCm39) missense probably damaging 0.97
R4660:Mybbp1a UTSW 11 72,336,538 (GRCm39) missense probably benign 0.02
R4667:Mybbp1a UTSW 11 72,338,797 (GRCm39) missense possibly damaging 0.94
R4769:Mybbp1a UTSW 11 72,336,466 (GRCm39) missense probably damaging 1.00
R4982:Mybbp1a UTSW 11 72,336,040 (GRCm39) missense probably damaging 0.99
R5451:Mybbp1a UTSW 11 72,338,939 (GRCm39) missense probably damaging 0.99
R5514:Mybbp1a UTSW 11 72,341,462 (GRCm39) missense possibly damaging 0.61
R5548:Mybbp1a UTSW 11 72,336,998 (GRCm39) missense probably damaging 1.00
R5947:Mybbp1a UTSW 11 72,333,257 (GRCm39) missense probably damaging 1.00
R6161:Mybbp1a UTSW 11 72,336,838 (GRCm39) missense probably damaging 1.00
R6785:Mybbp1a UTSW 11 72,338,392 (GRCm39) missense probably benign 0.00
R7154:Mybbp1a UTSW 11 72,338,468 (GRCm39) splice site probably null
R7227:Mybbp1a UTSW 11 72,338,585 (GRCm39) missense possibly damaging 0.94
R7238:Mybbp1a UTSW 11 72,334,338 (GRCm39) missense probably damaging 1.00
R7441:Mybbp1a UTSW 11 72,342,101 (GRCm39) missense probably benign 0.01
R7833:Mybbp1a UTSW 11 72,333,727 (GRCm39) splice site probably null
R8213:Mybbp1a UTSW 11 72,335,547 (GRCm39) missense probably damaging 1.00
R8324:Mybbp1a UTSW 11 72,336,114 (GRCm39) critical splice donor site probably null
R8474:Mybbp1a UTSW 11 72,338,563 (GRCm39) missense probably benign 0.01
R8972:Mybbp1a UTSW 11 72,337,076 (GRCm39) missense probably benign 0.35
R9018:Mybbp1a UTSW 11 72,334,420 (GRCm39) missense probably benign 0.09
R9380:Mybbp1a UTSW 11 72,333,668 (GRCm39) missense probably benign 0.24
R9505:Mybbp1a UTSW 11 72,339,897 (GRCm39) missense probably benign 0.26
X0050:Mybbp1a UTSW 11 72,332,503 (GRCm39) critical splice acceptor site probably null
Predicted Primers PCR Primer
(F):5'- ATCCCAGAGATAAGTACATACGTGG -3'
(R):5'- CCGACCTCTTGTCAGGAGAAAC -3'

Sequencing Primer
(F):5'- TACCTTCCTAGAGGGGTGC -3'
(R):5'- CTTGTCAGGAGAAACAAGGGCAC -3'
Posted On 2016-11-09