Incidental Mutation 'R5702:Blm'
ID 451741
Institutional Source Beutler Lab
Gene Symbol Blm
Ensembl Gene ENSMUSG00000030528
Gene Name Bloom syndrome, RecQ like helicase
Synonyms
MMRRC Submission 043182-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5702 (G1)
Quality Score 225
Status Not validated
Chromosome 7
Chromosomal Location 80104741-80184896 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 80108675 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Glutamic Acid at position 1323 (V1323E)
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: V1320E

PolyPhen 2 Score 0.063 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000080062
Gene: ENSMUSG00000030528
AA Change: V1320E

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 benign
Transcript: ENSMUST00000170315
AA Change: V1323E

PolyPhen 2 Score 0.131 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000127995
Gene: ENSMUSG00000030528
AA Change: V1323E

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: ENSMUST00000206518
Predicted Effect unknown
Transcript: ENSMUST00000206901
AA Change: V58E
Predicted Effect noncoding transcript
Transcript: ENSMUST00000206948
Predicted Effect probably benign
Transcript: ENSMUST00000206989
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.4%
  • 20x: 95.6%
Validation Efficiency
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: 41 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb1a G A 5: 8,787,752 (GRCm39) S1018N probably benign Het
Adat1 G T 8: 112,704,704 (GRCm39) T414K probably benign Het
Ahnak G T 19: 8,979,204 (GRCm39) V163L probably damaging Het
Atf6b T C 17: 34,869,978 (GRCm39) I288T possibly damaging Het
Brap T A 5: 121,803,206 (GRCm39) L118Q probably damaging Het
C1qbp G A 11: 70,869,570 (GRCm39) T171I probably benign Het
Ccdc136 C A 6: 29,412,981 (GRCm39) H455Q probably damaging Het
Chd3 A T 11: 69,252,261 (GRCm39) V47D possibly damaging Het
Cnot10 A C 9: 114,458,078 (GRCm39) F143V probably damaging Het
Cnot8 T C 11: 58,004,873 (GRCm39) S191P possibly damaging Het
Coro2b G A 9: 62,333,859 (GRCm39) T345I probably damaging Het
Dennd1b T C 1: 139,061,413 (GRCm39) I365T probably damaging Het
Dnah11 C A 12: 118,077,642 (GRCm39) A1284S probably benign Het
Dock4 G A 12: 40,787,490 (GRCm39) D802N probably benign Het
Dsg1a T C 18: 20,469,922 (GRCm39) probably null Het
Elp3 C T 14: 65,815,431 (GRCm39) R187Q probably damaging Het
Ercc3 G A 18: 32,387,206 (GRCm39) R473Q probably damaging Het
F5 G A 1: 164,022,116 (GRCm39) W1530* probably null Het
Fmnl1 T C 11: 103,076,491 (GRCm39) I219T probably damaging Het
Gemin4 G A 11: 76,101,663 (GRCm39) R1033C probably benign Het
Gm2381 T A 7: 42,471,820 (GRCm39) I20F probably benign Het
Hmgcll1 A G 9: 75,991,672 (GRCm39) M129V possibly damaging Het
Ltbp3 G T 19: 5,797,849 (GRCm39) R496L probably benign Het
Mettl13 A G 1: 162,373,549 (GRCm39) V234A probably benign Het
Minar1 G A 9: 89,473,208 (GRCm39) A901V probably benign Het
Or1j4 A G 2: 36,740,946 (GRCm39) D296G probably damaging Het
Pde7a A T 3: 19,295,371 (GRCm39) C146* probably null Het
Pla2g4e T A 2: 120,018,992 (GRCm39) N202Y possibly damaging Het
Plk5 G A 10: 80,196,401 (GRCm39) probably null Het
Plscr1l1 G A 9: 92,225,741 (GRCm39) probably null Het
Ptpn7 A G 1: 135,061,582 (GRCm39) T15A probably benign Het
Rrn3 T A 16: 13,631,130 (GRCm39) Y655* probably null Het
Scarb2 C T 5: 92,599,255 (GRCm39) G355D probably damaging Het
Scd2 G A 19: 44,286,502 (GRCm39) A111T possibly damaging Het
Smim8 TTTAATGAAGAGCT TT 4: 34,771,261 (GRCm39) probably benign Het
Smurf1 T C 5: 144,838,021 (GRCm39) T57A possibly damaging Het
Spire2 C T 8: 124,073,402 (GRCm39) P94S probably benign Het
Tex2 T C 11: 106,435,221 (GRCm39) H237R possibly damaging Het
Vmn2r109 T C 17: 20,774,407 (GRCm39) D316G probably benign Het
Zfp830 T A 11: 82,655,800 (GRCm39) F201L possibly damaging Het
Zic1 A G 9: 91,246,133 (GRCm39) F313S 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
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
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'- GCAGCTATATGCACCCCATC -3'
(R):5'- TAAACCTGACATCTCCAGTTGAG -3'

Sequencing Primer
(F):5'- GCTATATGCACCCCATCCTCCC -3'
(R):5'- GCCATTGAACATACTTAAGCTTTTC -3'
Posted On 2017-01-03