Incidental Mutation 'R4049:Blm'
ID 314036
Institutional Source Beutler Lab
Gene Symbol Blm
Ensembl Gene ENSMUSG00000030528
Gene Name Bloom syndrome, RecQ like helicase
Synonyms
MMRRC Submission 041616-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4049 (G1)
Quality Score 225
Status Validated
Chromosome 7
Chromosomal Location 80104741-80184896 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 80152610 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Serine at position 446 (T446S)
Ref Sequence ENSEMBL: ENSMUSP00000127995 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000081314] [ENSMUST00000170315]
AlphaFold O88700
Predicted Effect probably benign
Transcript: ENSMUST00000081314
AA Change: T443S

PolyPhen 2 Score 0.036 (Sensitivity: 0.94; Specificity: 0.82)
SMART Domains Protein: ENSMUSP00000080062
Gene: ENSMUSG00000030528
AA Change: T443S

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 noncoding transcript
Transcript: ENSMUST00000166096
Predicted Effect probably benign
Transcript: ENSMUST00000170315
AA Change: T446S

PolyPhen 2 Score 0.036 (Sensitivity: 0.94; Specificity: 0.82)
SMART Domains Protein: ENSMUSP00000127995
Gene: ENSMUSG00000030528
AA Change: T446S

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 0.0898 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.1%
  • 20x: 94.6%
Validation Efficiency 100% (65/65)
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: 65 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb5 T A 12: 118,832,404 (GRCm39) E1190V probably damaging Het
Arhgef10 A G 8: 15,029,998 (GRCm39) T928A probably benign Het
Arhgef10l T A 4: 140,242,762 (GRCm39) I836F probably benign Het
Ccdc63 T A 5: 122,260,813 (GRCm39) Q237L probably damaging Het
Ccn5 A G 2: 163,670,904 (GRCm39) D137G probably damaging Het
Cep57l1 G T 10: 41,605,356 (GRCm39) R130S probably damaging Het
Clstn2 T G 9: 97,339,613 (GRCm39) E786A possibly damaging Het
Col16a1 C T 4: 129,962,545 (GRCm39) P540L probably damaging Het
Csf2 A G 11: 54,140,159 (GRCm39) F61L probably damaging Het
Ctr9 C T 7: 110,654,750 (GRCm39) R1094C unknown Het
Cyp3a41a A G 5: 145,650,350 (GRCm39) C98R probably damaging Het
Dthd1 T A 5: 62,984,508 (GRCm39) C404* probably null Het
Egfem1 A C 3: 29,740,880 (GRCm39) H518P probably benign Het
Elf3 T C 1: 135,182,015 (GRCm39) S369G probably benign Het
Eml6 C T 11: 29,788,577 (GRCm39) V503M probably damaging Het
Enthd1 T C 15: 80,444,240 (GRCm39) D105G probably damaging Het
Eral1 A G 11: 77,966,428 (GRCm39) L250P probably damaging Het
Gdf15 A T 8: 71,082,605 (GRCm39) M167K probably benign Het
Ggps1 T C 13: 14,228,284 (GRCm39) K300E probably benign Het
Gm8074 G A 9: 78,229,618 (GRCm39) noncoding transcript Het
Herc3 A G 6: 58,853,822 (GRCm39) I623V probably damaging Het
Mad1l1 A G 5: 140,118,571 (GRCm39) S457P probably damaging Het
Map1lc3a G T 2: 155,119,462 (GRCm39) V91F possibly damaging Het
Map4k3 A G 17: 80,913,394 (GRCm39) V617A probably benign Het
Mov10l1 T A 15: 88,879,235 (GRCm39) probably benign Het
Mroh2a A G 1: 88,186,386 (GRCm39) S64G probably benign Het
Ncor1 G T 11: 62,220,494 (GRCm39) probably null Het
Nfe2 C T 15: 103,159,364 (GRCm39) E36K possibly damaging Het
Oprm1 G A 10: 6,779,087 (GRCm39) V95I probably benign Het
Or4a78 T C 2: 89,498,006 (GRCm39) I75V probably benign Het
Or4c107 A G 2: 88,789,617 (GRCm39) K269R probably benign Het
Or52d3 T C 7: 104,229,575 (GRCm39) F241L probably benign Het
Or5d46 T C 2: 88,174,144 (GRCm39) probably null Het
Pcdha9 T A 18: 37,130,995 (GRCm39) H21Q probably benign Het
Pcolce2 A T 9: 95,520,808 (GRCm39) I62F probably damaging Het
Pfpl T A 19: 12,407,053 (GRCm39) C435S probably damaging Het
Pkhd1l1 G A 15: 44,361,953 (GRCm39) C542Y probably damaging Het
Plekha5 T C 6: 140,529,597 (GRCm39) S75P probably damaging Het
Pphln1 C A 15: 93,362,987 (GRCm39) A202E probably damaging Het
Ppp1r1a A G 15: 103,440,881 (GRCm39) L92P probably damaging Het
Prokr2 T C 2: 132,223,414 (GRCm39) T43A probably benign Het
Rai14 T C 15: 10,592,298 (GRCm39) N199S probably benign Het
Rasgrp2 T C 19: 6,454,757 (GRCm39) L199P probably damaging Het
Rnf213 A C 11: 119,373,274 (GRCm39) M4939L possibly damaging Het
Slc23a2 C T 2: 131,902,603 (GRCm39) R533Q probably benign Het
Slc7a7 T C 14: 54,610,548 (GRCm39) probably null Het
Snrpd2 T A 7: 18,885,232 (GRCm39) V31E probably damaging Het
Spire1 G T 18: 67,662,101 (GRCm39) probably null Het
Srsf4 T C 4: 131,627,854 (GRCm39) probably benign Het
Tcf20 A G 15: 82,737,630 (GRCm39) S1274P probably damaging Het
Tcof1 C A 18: 60,965,975 (GRCm39) A376S possibly damaging Het
Thsd1 T A 8: 22,733,180 (GRCm39) Y76N possibly damaging Het
Timm44 A G 8: 4,310,561 (GRCm39) V397A probably benign Het
Tmc6 G A 11: 117,669,087 (GRCm39) T89I possibly damaging Het
Trbv31 C A 6: 41,534,639 (GRCm39) C107F probably damaging Het
Trim37 T A 11: 87,031,429 (GRCm39) probably null Het
Ttll5 T C 12: 86,059,573 (GRCm39) V1226A probably benign Het
Ube3b T C 5: 114,550,931 (GRCm39) V865A probably benign Het
Vmn2r86 A T 10: 130,282,966 (GRCm39) M550K probably damaging Het
Vps54 C A 11: 21,250,183 (GRCm39) T373N probably benign Het
Wdr64 T G 1: 175,633,422 (GRCm39) I891S probably benign Het
Zfhx4 C T 3: 5,463,919 (GRCm39) S1384L probably damaging Het
Zfp703 A G 8: 27,469,113 (GRCm39) E259G possibly damaging Het
Zfp933 T C 4: 147,910,969 (GRCm39) H209R probably damaging Het
Zfp980 A G 4: 145,429,170 (GRCm39) H633R probably damaging 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
R1874:Blm UTSW 7 80,147,166 (GRCm39) missense probably damaging 1.00
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
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'- GGGAATTCAATAACGGCCTTTC -3'
(R):5'- GGCAAAGTGTCCAGGTTGTC -3'

Sequencing Primer
(F):5'- ACGGCCTTTCAAAGAGATTCTTCG -3'
(R):5'- GGATGATAGTCACATCGCTAAAC -3'
Posted On 2015-04-30