Incidental Mutation 'R1874:Blm'
ID 211045
Institutional Source Beutler Lab
Gene Symbol Blm
Ensembl Gene ENSMUSG00000030528
Gene Name Bloom syndrome, RecQ like helicase
Synonyms
MMRRC Submission 039896-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1874 (G1)
Quality Score 225
Status Validated
Chromosome 7
Chromosomal Location 80104741-80184896 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 80147166 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Proline at position 738 (L738P)
Ref Sequence ENSEMBL: ENSMUSP00000127995 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000081314] [ENSMUST00000170315]
AlphaFold O88700
Predicted Effect probably damaging
Transcript: ENSMUST00000081314
AA Change: L735P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000080062
Gene: ENSMUSG00000030528
AA Change: L735P

DomainStartEndE-ValueType
low complexity region 46 54 N/A INTRINSIC
low complexity region 118 132 N/A INTRINSIC
low complexity region 142 169 N/A INTRINSIC
low complexity region 219 231 N/A INTRINSIC
low complexity region 318 335 N/A INTRINSIC
Pfam:BDHCT 376 416 5.5e-27 PFAM
low complexity region 557 574 N/A INTRINSIC
DEXDc 672 873 1.59e-29 SMART
HELICc 910 992 1.29e-24 SMART
RQC 1084 1198 1.43e-15 SMART
HRDC 1217 1297 9.4e-20 SMART
low complexity region 1357 1371 N/A INTRINSIC
low complexity region 1378 1392 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000170315
AA Change: L738P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000127995
Gene: ENSMUSG00000030528
AA Change: L738P

DomainStartEndE-ValueType
Pfam:BLM_N 4 375 1.1e-161 PFAM
Pfam:BDHCT 380 419 6.4e-25 PFAM
Pfam:BDHCT_assoc 433 658 8.8e-108 PFAM
DEXDc 675 876 1.59e-29 SMART
HELICc 913 995 1.29e-24 SMART
Pfam:RecQ_Zn_bind 1006 1078 1.5e-19 PFAM
RQC 1087 1201 1.43e-15 SMART
HRDC 1220 1300 9.4e-20 SMART
low complexity region 1360 1374 N/A INTRINSIC
low complexity region 1381 1395 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000205263
Meta Mutation Damage Score 0.9733 question?
Coding Region Coverage
  • 1x: 97.5%
  • 3x: 97.0%
  • 10x: 95.8%
  • 20x: 94.1%
Validation Efficiency 96% (105/109)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The Bloom syndrome gene product is related to the RecQ subset of DExH box-containing DNA helicases and has both DNA-stimulated ATPase and ATP-dependent DNA helicase activities. Mutations causing Bloom syndrome delete or alter helicase motifs and may disable the 3'-5' helicase activity. The normal protein may act to suppress inappropriate recombination. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous null mutants are developmentally delayed, with increased apopotosis in the epiblast and severe anemia, dying at embyronic day 13.5; but homozygotes for a cre mediated recombinant allele are viable Bloom syndrome-like mice prone to a wide variety of cancers and showing increased rates of LOH. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 104 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
AA986860 A G 1: 130,670,428 (GRCm39) S217G probably benign Het
Adrb3 C A 8: 27,717,591 (GRCm39) R286L probably damaging Het
Akap11 T A 14: 78,749,306 (GRCm39) D1027V probably benign Het
Ank3 A T 10: 69,733,913 (GRCm39) I726F probably damaging Het
Ankmy2 T A 12: 36,215,930 (GRCm39) D43E possibly damaging Het
Ankrd34b A G 13: 92,576,064 (GRCm39) D432G probably damaging Het
Ano3 A C 2: 110,715,217 (GRCm39) S74A probably benign Het
B4galnt4 T A 7: 140,650,439 (GRCm39) S769T probably damaging Het
Bicral T A 17: 47,136,104 (GRCm39) T369S probably benign Het
Bpifb3 A G 2: 153,767,760 (GRCm39) T278A probably benign Het
Bpifb5 A G 2: 154,069,122 (GRCm39) probably benign Het
Brd8 G C 18: 34,743,527 (GRCm39) P266R probably damaging Het
Btaf1 A T 19: 36,957,983 (GRCm39) M587L probably benign Het
Casz1 C G 4: 149,027,668 (GRCm39) T1015S probably damaging Het
Cdh23 A G 10: 60,272,597 (GRCm39) I524T possibly damaging Het
Celsr3 T C 9: 108,713,037 (GRCm39) V1825A probably benign Het
Cenpf A G 1: 189,416,013 (GRCm39) L104P probably damaging Het
Clasp1 G T 1: 118,528,315 (GRCm39) probably null Het
Coprs A G 8: 13,935,112 (GRCm39) W148R probably damaging Het
Cpne1 A G 2: 155,920,302 (GRCm39) S168P probably damaging Het
Cpxm2 T C 7: 131,661,563 (GRCm39) Y408C probably damaging Het
Ctnna3 A G 10: 63,339,886 (GRCm39) E24G possibly damaging Het
Cubn T A 2: 13,327,813 (GRCm39) S2671C probably damaging Het
Cyp4f39 T A 17: 32,702,298 (GRCm39) F265Y probably damaging Het
Dgkq C A 5: 108,808,461 (GRCm39) R34L probably benign Het
Dnajc7 C T 11: 100,490,139 (GRCm39) probably benign Het
Eml6 T G 11: 29,781,136 (GRCm39) D632A probably damaging Het
Fbxl18 G A 5: 142,871,978 (GRCm39) A419V probably damaging Het
Fbxw22 A T 9: 109,214,179 (GRCm39) C212* probably null Het
Ffar2 A G 7: 30,518,839 (GRCm39) probably null Het
Fga A T 3: 82,940,028 (GRCm39) T561S probably damaging Het
Fry A G 5: 150,269,386 (GRCm39) Y159C probably damaging Het
Gal3st1 A G 11: 3,948,231 (GRCm39) Y146C probably damaging Het
Gapvd1 A T 2: 34,596,033 (GRCm39) H788Q probably damaging Het
Gimap7 G A 6: 48,700,449 (GRCm39) V12I possibly damaging Het
Gli2 C A 1: 118,929,779 (GRCm39) A43S possibly damaging Het
Gm15446 T C 5: 110,090,419 (GRCm39) F224L probably damaging Het
Gm21738 C T 14: 19,418,824 (GRCm38) V35I possibly damaging Het
Grhl1 T C 12: 24,636,155 (GRCm39) probably benign Het
Grk6 T C 13: 55,598,086 (GRCm39) Y53H probably damaging Het
Hcar1 C T 5: 124,017,328 (GRCm39) R121K probably damaging Het
Hmcn1 A C 1: 150,596,446 (GRCm39) S1797A probably damaging Het
Hsd17b7 A T 1: 169,783,562 (GRCm39) L282Q possibly damaging Het
Irs1 TTCTCTGAGTGGCCACAGCGTCT TTCT 1: 82,267,574 (GRCm39) probably null Het
Kif1b C T 4: 149,272,089 (GRCm39) V1571I probably benign Het
Lpl T A 8: 69,349,271 (GRCm39) C266S probably damaging Het
Mag G A 7: 30,608,476 (GRCm39) H213Y probably benign Het
Mansc4 T G 6: 146,976,688 (GRCm39) R309S probably benign Het
Mlh3 A G 12: 85,284,287 (GRCm39) probably null Het
Mndal G A 1: 173,687,933 (GRCm39) probably benign Het
Mrgpra2b T A 7: 47,113,742 (GRCm39) E330V probably damaging Het
Myh3 A G 11: 66,984,005 (GRCm39) I990V probably benign Het
Myoz2 A T 3: 122,819,765 (GRCm39) S65T probably damaging Het
Naa16 T C 14: 79,593,183 (GRCm39) E463G possibly damaging Het
Nadsyn1 A G 7: 143,351,581 (GRCm39) F684S probably damaging Het
Notch1 T C 2: 26,371,591 (GRCm39) E286G possibly damaging Het
Nynrin A T 14: 56,100,950 (GRCm39) I247L probably benign Het
Oprm1 A G 10: 6,739,035 (GRCm39) H54R probably benign Het
Or10g6 T A 9: 39,934,151 (GRCm39) I154N possibly damaging Het
Or2n1d C T 17: 38,646,860 (GRCm39) P271S probably damaging Het
Or51a43 T C 7: 103,717,336 (GRCm39) I301V probably null Het
P4hb C T 11: 120,452,992 (GRCm39) D483N probably benign Het
Pak1 T C 7: 97,520,787 (GRCm39) S149P probably benign Het
Pars2 T C 4: 106,510,913 (GRCm39) F232L possibly damaging Het
Pih1d2 A G 9: 50,532,245 (GRCm39) M88V possibly damaging Het
Pms1 A T 1: 53,246,392 (GRCm39) N382K probably benign Het
Pnliprp2 G T 19: 58,751,821 (GRCm39) V189L probably benign Het
Pole G A 5: 110,471,530 (GRCm39) V1425M possibly damaging Het
Pot1b T A 17: 55,961,805 (GRCm39) Q591L probably benign Het
Ppp1r9a C T 6: 4,906,348 (GRCm39) T301M possibly damaging Het
Psg21 T C 7: 18,384,741 (GRCm39) E335G probably benign Het
Ptpru T A 4: 131,497,066 (GRCm39) M1416L probably benign Het
Pxn T C 5: 115,683,049 (GRCm39) V117A probably damaging Het
Qsox1 C T 1: 155,688,385 (GRCm39) R54H possibly damaging Het
Rad1 A G 15: 10,488,092 (GRCm39) E42G probably damaging Het
Rpp14 A G 14: 8,090,145 (GRCm38) Y23C probably benign Het
Sdk2 C T 11: 113,725,782 (GRCm39) V1156I probably benign Het
Serpina3j G T 12: 104,285,958 (GRCm39) R371L probably benign Het
Serpinb9d T A 13: 33,381,946 (GRCm39) probably null Het
Sirt5 C T 13: 43,524,267 (GRCm39) S13F possibly damaging Het
Slc6a7 T A 18: 61,134,470 (GRCm39) probably benign Het
Slx4 A G 16: 3,804,712 (GRCm39) S701P probably benign Het
Snx29 A G 16: 11,185,545 (GRCm39) T43A probably benign Het
Speg T C 1: 75,400,550 (GRCm39) V2570A probably benign Het
Srrm4 T A 5: 116,591,565 (GRCm39) probably benign Het
Stk32a A G 18: 43,394,381 (GRCm39) Y110C probably damaging Het
Tbc1d31 G A 15: 57,779,506 (GRCm39) G73E probably benign Het
Thsd7a A T 6: 12,555,434 (GRCm39) I150N possibly damaging Het
Tjp1 A T 7: 64,969,001 (GRCm39) D699E probably damaging Het
Tmem143 A G 7: 45,565,988 (GRCm39) D437G possibly damaging Het
Tmem45a2 A G 16: 56,867,447 (GRCm39) Y85H possibly damaging Het
Tmem45b T A 9: 31,340,383 (GRCm39) T7S probably damaging Het
Tut4 T A 4: 108,407,922 (GRCm39) V1397D probably damaging Het
Ube4b A G 4: 149,432,428 (GRCm39) L832P probably damaging Het
Ugp2 G T 11: 21,279,048 (GRCm39) F379L probably damaging Het
Ugt3a1 A T 15: 9,365,437 (GRCm39) D350V probably damaging Het
Vmn2r8 T A 5: 108,950,284 (GRCm39) T188S possibly damaging Het
Vwa7 C G 17: 35,236,088 (GRCm39) P14R probably benign Het
Vwc2 C A 11: 11,211,495 (GRCm39) T317K probably damaging Het
Vwf A T 6: 125,605,335 (GRCm39) Q906L probably benign Het
Wdr49 A G 3: 75,336,654 (GRCm39) V351A probably damaging Het
Wdr7 A G 18: 63,861,575 (GRCm39) S196G probably benign Het
Xkr6 C A 14: 64,035,745 (GRCm39) A26E unknown Het
Zfp955b T C 17: 33,524,427 (GRCm39) I47V probably benign Het
Other mutations in Blm
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01531:Blm APN 7 80,123,819 (GRCm39) missense probably damaging 1.00
IGL01658:Blm APN 7 80,113,689 (GRCm39) missense probably damaging 0.98
IGL02048:Blm APN 7 80,152,709 (GRCm39) splice site probably benign
IGL02060:Blm APN 7 80,164,328 (GRCm39) splice site probably benign
IGL02063:Blm APN 7 80,159,167 (GRCm39) nonsense probably null
IGL02102:Blm APN 7 80,119,504 (GRCm39) missense probably damaging 1.00
IGL02420:Blm APN 7 80,145,754 (GRCm39) missense probably damaging 1.00
IGL02452:Blm APN 7 80,153,125 (GRCm39) splice site probably null
IGL02566:Blm APN 7 80,123,944 (GRCm39) missense probably damaging 1.00
IGL03387:Blm APN 7 80,143,895 (GRCm39) missense probably damaging 1.00
FR4304:Blm UTSW 7 80,162,667 (GRCm39) small insertion probably benign
FR4304:Blm UTSW 7 80,113,521 (GRCm39) frame shift probably null
FR4340:Blm UTSW 7 80,162,658 (GRCm39) small insertion probably benign
FR4340:Blm UTSW 7 80,162,655 (GRCm39) small insertion probably benign
FR4340:Blm UTSW 7 80,113,515 (GRCm39) unclassified probably benign
FR4449:Blm UTSW 7 80,162,656 (GRCm39) small insertion probably benign
FR4548:Blm UTSW 7 80,113,517 (GRCm39) frame shift probably null
FR4589:Blm UTSW 7 80,113,518 (GRCm39) frame shift probably null
FR4737:Blm UTSW 7 80,113,522 (GRCm39) frame shift probably null
FR4737:Blm UTSW 7 80,113,519 (GRCm39) frame shift probably null
FR4976:Blm UTSW 7 80,162,655 (GRCm39) small insertion probably benign
FR4976:Blm UTSW 7 80,113,515 (GRCm39) unclassified probably benign
R0133:Blm UTSW 7 80,152,115 (GRCm39) missense possibly damaging 0.93
R0194:Blm UTSW 7 80,114,694 (GRCm39) unclassified probably benign
R0526:Blm UTSW 7 80,155,641 (GRCm39) nonsense probably null
R0673:Blm UTSW 7 80,149,499 (GRCm39) critical splice donor site probably null
R0972:Blm UTSW 7 80,163,118 (GRCm39) missense probably benign
R0980:Blm UTSW 7 80,149,706 (GRCm39) splice site probably null
R1120:Blm UTSW 7 80,131,214 (GRCm39) missense probably damaging 1.00
R1301:Blm UTSW 7 80,105,165 (GRCm39) nonsense probably null
R1769:Blm UTSW 7 80,163,118 (GRCm39) missense probably benign
R1866:Blm UTSW 7 80,143,862 (GRCm39) missense probably benign 0.08
R1966:Blm UTSW 7 80,162,934 (GRCm39) missense possibly damaging 0.86
R1991:Blm UTSW 7 80,155,697 (GRCm39) splice site probably null
R2013:Blm UTSW 7 80,152,147 (GRCm39) missense probably damaging 0.99
R2014:Blm UTSW 7 80,152,147 (GRCm39) missense probably damaging 0.99
R2015:Blm UTSW 7 80,152,147 (GRCm39) missense probably damaging 0.99
R2016:Blm UTSW 7 80,155,674 (GRCm39) missense probably benign 0.26
R2103:Blm UTSW 7 80,155,697 (GRCm39) splice site probably null
R2161:Blm UTSW 7 80,131,118 (GRCm39) splice site probably null
R2215:Blm UTSW 7 80,149,595 (GRCm39) missense possibly damaging 0.69
R3689:Blm UTSW 7 80,162,827 (GRCm39) missense possibly damaging 0.56
R4049:Blm UTSW 7 80,152,610 (GRCm39) missense probably benign 0.04
R4155:Blm UTSW 7 80,162,652 (GRCm39) small deletion probably benign
R4695:Blm UTSW 7 80,143,976 (GRCm39) missense probably damaging 1.00
R4774:Blm UTSW 7 80,113,596 (GRCm39) missense probably damaging 1.00
R4833:Blm UTSW 7 80,116,574 (GRCm39) missense probably benign
R4835:Blm UTSW 7 80,159,294 (GRCm39) missense probably benign 0.41
R4994:Blm UTSW 7 80,108,573 (GRCm39) missense probably benign 0.00
R5039:Blm UTSW 7 80,155,621 (GRCm39) missense possibly damaging 0.50
R5330:Blm UTSW 7 80,108,684 (GRCm39) missense possibly damaging 0.73
R5375:Blm UTSW 7 80,162,977 (GRCm39) missense probably benign 0.00
R5408:Blm UTSW 7 80,152,370 (GRCm39) missense probably benign 0.01
R5574:Blm UTSW 7 80,149,521 (GRCm39) missense probably damaging 1.00
R5606:Blm UTSW 7 80,110,580 (GRCm39) splice site probably null
R5702:Blm UTSW 7 80,108,675 (GRCm39) missense probably benign 0.13
R5809:Blm UTSW 7 80,114,592 (GRCm39) missense probably damaging 1.00
R6114:Blm UTSW 7 80,163,235 (GRCm39) missense probably damaging 1.00
R6157:Blm UTSW 7 80,162,733 (GRCm39) missense probably benign 0.18
R6163:Blm UTSW 7 80,162,652 (GRCm39) small deletion probably benign
R6254:Blm UTSW 7 80,130,090 (GRCm39) missense probably benign 0.04
R6266:Blm UTSW 7 80,149,688 (GRCm39) missense probably benign 0.03
R6364:Blm UTSW 7 80,144,274 (GRCm39) nonsense probably null
R6446:Blm UTSW 7 80,162,652 (GRCm39) small deletion probably benign
R6502:Blm UTSW 7 80,131,223 (GRCm39) missense probably damaging 0.98
R6700:Blm UTSW 7 80,113,598 (GRCm39) missense possibly damaging 0.91
R7002:Blm UTSW 7 80,119,501 (GRCm39) missense probably benign 0.00
R7105:Blm UTSW 7 80,149,516 (GRCm39) missense probably benign 0.44
R7320:Blm UTSW 7 80,105,102 (GRCm39) nonsense probably null
R7465:Blm UTSW 7 80,162,863 (GRCm39) missense probably benign 0.02
R7561:Blm UTSW 7 80,152,276 (GRCm39) missense probably damaging 0.99
R8500:Blm UTSW 7 80,105,032 (GRCm39) missense probably damaging 1.00
R8543:Blm UTSW 7 80,143,964 (GRCm39) missense probably damaging 0.98
R8774-TAIL:Blm UTSW 7 80,162,655 (GRCm39) small insertion probably benign
R8774-TAIL:Blm UTSW 7 80,162,666 (GRCm39) small insertion probably benign
R8774-TAIL:Blm UTSW 7 80,162,667 (GRCm39) small insertion probably benign
R8775-TAIL:Blm UTSW 7 80,162,679 (GRCm39) small insertion probably benign
R8860:Blm UTSW 7 80,144,276 (GRCm39) missense probably benign 0.30
R8928:Blm UTSW 7 80,162,652 (GRCm39) small deletion probably benign
R9089:Blm UTSW 7 80,162,867 (GRCm39) missense probably damaging 1.00
R9363:Blm UTSW 7 80,108,663 (GRCm39) missense probably damaging 1.00
RF001:Blm UTSW 7 80,162,675 (GRCm39) small insertion probably benign
RF001:Blm UTSW 7 80,162,654 (GRCm39) small insertion probably benign
RF001:Blm UTSW 7 80,162,651 (GRCm39) small insertion probably benign
RF002:Blm UTSW 7 80,162,675 (GRCm39) small insertion probably benign
RF002:Blm UTSW 7 80,162,653 (GRCm39) small insertion probably benign
RF007:Blm UTSW 7 80,162,681 (GRCm39) nonsense probably null
RF016:Blm UTSW 7 80,162,674 (GRCm39) nonsense probably null
RF018:Blm UTSW 7 80,162,674 (GRCm39) nonsense probably null
RF027:Blm UTSW 7 80,162,662 (GRCm39) frame shift probably null
RF028:Blm UTSW 7 80,162,653 (GRCm39) nonsense probably null
RF031:Blm UTSW 7 80,162,671 (GRCm39) small insertion probably benign
RF031:Blm UTSW 7 80,162,654 (GRCm39) small insertion probably benign
RF032:Blm UTSW 7 80,162,678 (GRCm39) small insertion probably benign
RF036:Blm UTSW 7 80,162,662 (GRCm39) nonsense probably null
RF044:Blm UTSW 7 80,162,678 (GRCm39) small insertion probably benign
RF053:Blm UTSW 7 80,162,669 (GRCm39) small insertion probably benign
RF064:Blm UTSW 7 80,162,671 (GRCm39) nonsense probably null
X0061:Blm UTSW 7 80,108,598 (GRCm39) missense possibly damaging 0.89
Predicted Primers PCR Primer
(F):5'- CCCACATCAGGAAAATGTAGGC -3'
(R):5'- CCCTGTGGGTAATACTATTTAATGC -3'

Sequencing Primer
(F):5'- TCAGGAAAATGTAGGCTAAGAGTTC -3'
(R):5'- TGTCTCTTAGGAGGAGGTA -3'
Posted On 2014-06-30