Incidental Mutation 'R4449:Helz'
ID 328898
Institutional Source Beutler Lab
Gene Symbol Helz
Ensembl Gene ENSMUSG00000020721
Gene Name helicase with zinc finger domain
Synonyms 3110078M01Rik, 9430093I07Rik, 9630002H22Rik
MMRRC Submission 041710-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R4449 (G1)
Quality Score 225
Status Validated
Chromosome 11
Chromosomal Location 107438756-107584652 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 107494989 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 321 (V321A)
Ref Sequence ENSEMBL: ENSMUSP00000102357 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000075012] [ENSMUST00000100305] [ENSMUST00000106746]
AlphaFold Q6DFV5
Predicted Effect probably benign
Transcript: ENSMUST00000075012
AA Change: V321A

PolyPhen 2 Score 0.015 (Sensitivity: 0.96; Specificity: 0.79)
SMART Domains Protein: ENSMUSP00000074533
Gene: ENSMUSG00000020721
AA Change: V321A

DomainStartEndE-ValueType
SCOP:d1ihga1 6 84 5e-3 SMART
low complexity region 129 146 N/A INTRINSIC
ZnF_C3H1 178 205 2.61e-4 SMART
Pfam:ResIII 639 807 6.7e-8 PFAM
Pfam:AAA_11 641 768 2.3e-14 PFAM
Pfam:AAA_30 641 838 2.6e-11 PFAM
Pfam:AAA_19 648 729 5.5e-11 PFAM
Pfam:AAA_11 758 834 3.8e-18 PFAM
Pfam:AAA_12 841 1053 7.4e-38 PFAM
low complexity region 1165 1176 N/A INTRINSIC
low complexity region 1360 1448 N/A INTRINSIC
low complexity region 1466 1487 N/A INTRINSIC
low complexity region 1557 1568 N/A INTRINSIC
low complexity region 1631 1647 N/A INTRINSIC
low complexity region 1716 1736 N/A INTRINSIC
low complexity region 1926 1933 N/A INTRINSIC
low complexity region 1942 1957 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000100305
AA Change: V321A

PolyPhen 2 Score 0.015 (Sensitivity: 0.96; Specificity: 0.79)
SMART Domains Protein: ENSMUSP00000097878
Gene: ENSMUSG00000020721
AA Change: V321A

DomainStartEndE-ValueType
SCOP:d1ihga1 6 84 5e-3 SMART
low complexity region 129 146 N/A INTRINSIC
ZnF_C3H1 178 205 2.61e-4 SMART
Pfam:AAA_11 641 833 2.7e-31 PFAM
Pfam:AAA_30 641 837 1.7e-10 PFAM
Pfam:AAA_19 648 727 6.3e-9 PFAM
Pfam:AAA_12 840 1052 3.4e-36 PFAM
low complexity region 1164 1175 N/A INTRINSIC
low complexity region 1359 1447 N/A INTRINSIC
low complexity region 1465 1486 N/A INTRINSIC
low complexity region 1556 1567 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000106746
AA Change: V321A

PolyPhen 2 Score 0.015 (Sensitivity: 0.96; Specificity: 0.79)
SMART Domains Protein: ENSMUSP00000102357
Gene: ENSMUSG00000020721
AA Change: V321A

DomainStartEndE-ValueType
SCOP:d1ihga1 6 84 5e-3 SMART
low complexity region 129 146 N/A INTRINSIC
ZnF_C3H1 178 205 2.61e-4 SMART
Pfam:AAA_11 641 833 1e-31 PFAM
Pfam:AAA_30 641 837 8.3e-11 PFAM
Pfam:AAA_19 648 727 2.2e-9 PFAM
Pfam:AAA_12 840 1052 1.7e-36 PFAM
low complexity region 1164 1175 N/A INTRINSIC
low complexity region 1359 1447 N/A INTRINSIC
low complexity region 1465 1486 N/A INTRINSIC
low complexity region 1556 1567 N/A INTRINSIC
low complexity region 1630 1646 N/A INTRINSIC
low complexity region 1715 1735 N/A INTRINSIC
low complexity region 1925 1932 N/A INTRINSIC
low complexity region 1941 1956 N/A INTRINSIC
Meta Mutation Damage Score 0.0589 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 97.1%
  • 20x: 94.9%
Validation Efficiency 98% (47/48)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] HELZ is a member of the superfamily I class of RNA helicases. RNA helicases alter the conformation of RNA by unwinding double-stranded regions, thereby altering the biologic activity of the RNA molecule and regulating access to other proteins (Wagner et al., 1999 [PubMed 10471385]).[supplied by OMIM, Mar 2008]
PHENOTYPE: Mice homozygous for a gene-trapped allele are viable, fertile and phenotypically normal with no apparent skeletal defects. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 43 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Arfgap3 A T 15: 83,218,759 (GRCm39) Y105N probably damaging Het
Arid3b T A 9: 57,705,404 (GRCm39) K266* probably null Het
Bend3 A G 10: 43,388,079 (GRCm39) E824G possibly damaging Het
Bpifb6 A G 2: 153,748,688 (GRCm39) E228G possibly damaging Het
Cadm1 T A 9: 47,725,286 (GRCm39) probably benign Het
Cadm1 C T 9: 47,441,735 (GRCm39) A22V possibly damaging Het
Cntrob C A 11: 69,196,375 (GRCm39) D687Y probably benign Het
Dap3 A T 3: 88,857,185 (GRCm39) probably benign Het
Ddc T C 11: 11,785,802 (GRCm39) D295G probably damaging Het
Fut10 T A 8: 31,726,285 (GRCm39) Y347N probably damaging Het
Galnt2 A G 8: 125,022,116 (GRCm39) D14G probably benign Het
Gm10722 A C 9: 3,001,041 (GRCm39) Y39S probably benign Het
Hnrnpul1 T C 7: 25,421,709 (GRCm39) probably benign Het
Hsdl2 T A 4: 59,617,692 (GRCm39) I353K possibly damaging Het
Igkv3-2 G A 6: 70,675,825 (GRCm39) A45T probably benign Het
Kcnh6 A G 11: 105,909,762 (GRCm39) Y429C probably damaging Het
Luzp1 T A 4: 136,268,174 (GRCm39) N132K probably damaging Het
Mlycd T A 8: 120,137,144 (GRCm39) Y455N probably damaging Het
Myl7 C T 11: 5,847,354 (GRCm39) D115N probably damaging Het
Or52s1 A T 7: 102,861,687 (GRCm39) I196F probably benign Het
Pcdh7 A G 5: 57,877,827 (GRCm39) T461A probably damaging Het
Pi4kb C T 3: 94,892,046 (GRCm39) S254L probably benign Het
Pitpnc1 A G 11: 107,107,535 (GRCm39) V257A probably benign Het
Prpf40b A G 15: 99,212,544 (GRCm39) D596G probably damaging Het
Rngtt T C 4: 33,330,865 (GRCm39) F156S probably damaging Het
Sema3c A G 5: 17,781,844 (GRCm39) probably benign Het
Shisa6 T C 11: 66,416,244 (GRCm39) T183A probably benign Het
Skint3 T A 4: 112,127,206 (GRCm39) V287E possibly damaging Het
Slc15a4 A G 5: 127,681,600 (GRCm39) probably null Het
Slc17a3 A T 13: 24,040,715 (GRCm39) S392C probably damaging Het
Snx14 T C 9: 88,305,052 (GRCm39) I81V probably benign Het
Tdrd6 C T 17: 43,940,626 (GRCm39) G141S probably benign Het
Trappc12 A T 12: 28,797,234 (GRCm39) D99E probably benign Het
Trim34b T C 7: 103,984,935 (GRCm39) C318R probably benign Het
Ttc39a T C 4: 109,299,500 (GRCm39) I449T possibly damaging Het
Twsg1 A C 17: 66,233,305 (GRCm39) V215G possibly damaging Het
Ubqlnl C T 7: 103,798,925 (GRCm39) V191M probably benign Het
Ubr1 A G 2: 120,776,862 (GRCm39) V293A possibly damaging Het
Unk G A 11: 115,944,460 (GRCm39) G404S probably damaging Het
Virma T C 4: 11,498,828 (GRCm39) probably null Het
Vps13b T C 15: 35,876,939 (GRCm39) V2864A possibly damaging Het
Wdfy4 T A 14: 32,818,040 (GRCm39) R1492W probably damaging Het
Zcchc3 G C 2: 152,256,642 (GRCm39) P19R probably benign Het
Other mutations in Helz
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00971:Helz APN 11 107,554,479 (GRCm39) missense possibly damaging 0.90
IGL01419:Helz APN 11 107,577,340 (GRCm39) missense unknown
IGL01864:Helz APN 11 107,493,180 (GRCm39) missense probably damaging 0.98
IGL01999:Helz APN 11 107,493,754 (GRCm39) splice site probably benign
IGL02938:Helz APN 11 107,577,264 (GRCm39) missense unknown
IGL03157:Helz APN 11 107,468,714 (GRCm39) missense possibly damaging 0.95
IGL03374:Helz APN 11 107,510,973 (GRCm39) missense probably damaging 0.98
R0058:Helz UTSW 11 107,563,384 (GRCm39) unclassified probably benign
R0058:Helz UTSW 11 107,563,384 (GRCm39) unclassified probably benign
R0112:Helz UTSW 11 107,563,774 (GRCm39) unclassified probably benign
R0243:Helz UTSW 11 107,528,740 (GRCm39) missense possibly damaging 0.85
R0328:Helz UTSW 11 107,495,174 (GRCm39) missense probably benign 0.30
R0578:Helz UTSW 11 107,577,226 (GRCm39) missense unknown
R0928:Helz UTSW 11 107,517,519 (GRCm39) missense probably damaging 0.99
R1428:Helz UTSW 11 107,483,666 (GRCm39) splice site probably benign
R1493:Helz UTSW 11 107,504,751 (GRCm39) missense probably benign 0.15
R1494:Helz UTSW 11 107,494,889 (GRCm39) splice site probably benign
R1541:Helz UTSW 11 107,560,874 (GRCm39) missense probably benign 0.39
R1619:Helz UTSW 11 107,527,105 (GRCm39) nonsense probably null
R1809:Helz UTSW 11 107,489,997 (GRCm39) missense possibly damaging 0.87
R1942:Helz UTSW 11 107,493,318 (GRCm39) missense probably benign 0.20
R2095:Helz UTSW 11 107,536,972 (GRCm39) missense probably damaging 1.00
R2133:Helz UTSW 11 107,561,310 (GRCm39) missense unknown
R2167:Helz UTSW 11 107,563,790 (GRCm39) unclassified probably benign
R2406:Helz UTSW 11 107,577,378 (GRCm39) missense unknown
R2571:Helz UTSW 11 107,504,778 (GRCm39) missense probably benign 0.05
R2858:Helz UTSW 11 107,563,753 (GRCm39) unclassified probably benign
R3927:Helz UTSW 11 107,576,118 (GRCm39) missense unknown
R4453:Helz UTSW 11 107,563,455 (GRCm39) nonsense probably null
R4583:Helz UTSW 11 107,536,895 (GRCm39) missense probably damaging 1.00
R4684:Helz UTSW 11 107,539,971 (GRCm39) missense probably damaging 1.00
R4714:Helz UTSW 11 107,517,542 (GRCm39) critical splice donor site probably null
R4875:Helz UTSW 11 107,528,560 (GRCm39) intron probably benign
R4924:Helz UTSW 11 107,493,165 (GRCm39) missense probably damaging 1.00
R4930:Helz UTSW 11 107,510,994 (GRCm39) missense probably damaging 0.99
R5078:Helz UTSW 11 107,546,922 (GRCm39) missense probably damaging 1.00
R5446:Helz UTSW 11 107,523,030 (GRCm39) missense probably damaging 1.00
R5535:Helz UTSW 11 107,536,946 (GRCm39) missense probably damaging 0.98
R5650:Helz UTSW 11 107,485,972 (GRCm39) missense probably null 0.96
R5714:Helz UTSW 11 107,517,347 (GRCm39) splice site probably null
R5784:Helz UTSW 11 107,561,307 (GRCm39) missense unknown
R5998:Helz UTSW 11 107,576,360 (GRCm39) nonsense probably null
R6042:Helz UTSW 11 107,504,946 (GRCm39) critical splice donor site probably null
R6089:Helz UTSW 11 107,485,963 (GRCm39) critical splice acceptor site probably null
R6137:Helz UTSW 11 107,509,886 (GRCm39) missense possibly damaging 0.83
R6373:Helz UTSW 11 107,486,010 (GRCm39) missense probably benign 0.01
R6392:Helz UTSW 11 107,493,167 (GRCm39) missense possibly damaging 0.80
R6618:Helz UTSW 11 107,489,976 (GRCm39) missense probably benign 0.01
R6644:Helz UTSW 11 107,523,087 (GRCm39) missense possibly damaging 0.74
R6811:Helz UTSW 11 107,510,144 (GRCm39) critical splice donor site probably null
R6874:Helz UTSW 11 107,554,460 (GRCm39) missense probably damaging 0.97
R6911:Helz UTSW 11 107,510,051 (GRCm39) missense probably benign 0.01
R7039:Helz UTSW 11 107,510,144 (GRCm39) critical splice donor site probably null
R7061:Helz UTSW 11 107,540,003 (GRCm39) missense possibly damaging 0.83
R7438:Helz UTSW 11 107,552,856 (GRCm39) missense probably damaging 0.98
R7464:Helz UTSW 11 107,527,104 (GRCm39) missense probably damaging 1.00
R7513:Helz UTSW 11 107,546,941 (GRCm39) missense probably damaging 0.99
R7559:Helz UTSW 11 107,491,104 (GRCm39) missense possibly damaging 0.67
R7734:Helz UTSW 11 107,576,248 (GRCm39) missense unknown
R7780:Helz UTSW 11 107,528,689 (GRCm39) missense probably damaging 1.00
R7982:Helz UTSW 11 107,517,456 (GRCm39) missense possibly damaging 0.84
R8024:Helz UTSW 11 107,577,247 (GRCm39) missense unknown
R8181:Helz UTSW 11 107,563,399 (GRCm39) missense unknown
R8346:Helz UTSW 11 107,563,399 (GRCm39) missense unknown
R8729:Helz UTSW 11 107,528,754 (GRCm39) critical splice donor site probably null
R8807:Helz UTSW 11 107,493,835 (GRCm39) missense probably damaging 1.00
R8821:Helz UTSW 11 107,525,919 (GRCm39) missense probably damaging 0.99
R8891:Helz UTSW 11 107,552,842 (GRCm39) missense probably damaging 0.99
R8909:Helz UTSW 11 107,556,834 (GRCm39) missense possibly damaging 0.94
R8922:Helz UTSW 11 107,539,985 (GRCm39) missense possibly damaging 0.90
R8926:Helz UTSW 11 107,563,509 (GRCm39) missense unknown
R8988:Helz UTSW 11 107,495,079 (GRCm39) missense probably damaging 0.99
R9053:Helz UTSW 11 107,563,761 (GRCm39) missense unknown
R9056:Helz UTSW 11 107,547,019 (GRCm39) missense possibly damaging 0.84
R9099:Helz UTSW 11 107,523,041 (GRCm39) missense probably damaging 1.00
R9122:Helz UTSW 11 107,556,830 (GRCm39) missense probably benign 0.17
R9194:Helz UTSW 11 107,561,113 (GRCm39) nonsense probably null
R9220:Helz UTSW 11 107,560,873 (GRCm39) missense probably benign 0.11
R9223:Helz UTSW 11 107,509,918 (GRCm39) missense probably benign 0.17
R9242:Helz UTSW 11 107,523,153 (GRCm39) missense probably damaging 1.00
R9644:Helz UTSW 11 107,563,687 (GRCm39) missense unknown
R9761:Helz UTSW 11 107,560,874 (GRCm39) nonsense probably null
X0065:Helz UTSW 11 107,561,273 (GRCm39) missense unknown
Predicted Primers PCR Primer
(F):5'- CTTAGGAACATGGCGTGTAGC -3'
(R):5'- AGCTGCGTCAATCATCACCC -3'

Sequencing Primer
(F):5'- TCAGGGAATATTTTCATCGAAGAGCC -3'
(R):5'- ACCCTCTGCATGAGTACTGG -3'
Posted On 2015-07-21