Incidental Mutation 'IGL01655:Ddx21'
ID 102939
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Ddx21
Ensembl Gene ENSMUSG00000020075
Gene Name DExD box helicase 21
Synonyms RH II/Gu, D10Wsu42e, RH-II/Gualpha, DEAD (Asp-Glu-Ala-Asp) box polypeptide 21, D10Ertd645e
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # IGL01655
Quality Score
Status
Chromosome 10
Chromosomal Location 62416030-62438060 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 62423270 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 644 (I644T)
Ref Sequence ENSEMBL: ENSMUSP00000042691 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000045866]
AlphaFold Q9JIK5
PDB Structure Gu_alpha_helicase [X-RAY DIFFRACTION]
Predicted Effect probably damaging
Transcript: ENSMUST00000045866
AA Change: I644T

PolyPhen 2 Score 0.981 (Sensitivity: 0.75; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000042691
Gene: ENSMUSG00000020075
AA Change: I644T

DomainStartEndE-ValueType
low complexity region 24 45 N/A INTRINSIC
low complexity region 87 98 N/A INTRINSIC
low complexity region 107 139 N/A INTRINSIC
internal_repeat_1 140 160 2.96e-8 PROSPERO
low complexity region 162 171 N/A INTRINSIC
low complexity region 199 208 N/A INTRINSIC
internal_repeat_1 214 234 2.96e-8 PROSPERO
DEXDc 277 484 2.76e-56 SMART
HELICc 524 604 1.55e-27 SMART
low complexity region 682 688 N/A INTRINSIC
Pfam:GUCT 692 787 1.6e-33 PFAM
low complexity region 827 843 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000218393
Predicted Effect noncoding transcript
Transcript: ENSMUST00000220060
Coding Region Coverage
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] DEAD box proteins, characterized by the conserved motif Asp-Glu-Ala-Asp (DEAD), are putative RNA helicases. They are implicated in a number of cellular processes involving alteration of RNA secondary structure such as translation initiation, nuclear and mitochondrial splicing, and ribosome and spliceosome assembly. Based on their distribution patterns, some members of this family are believed to be involved in embryogenesis, spermatogenesis, and cellular growth and division. This gene encodes a DEAD box protein, which is an antigen recognized by autoimmune antibodies from a patient with watermelon stomach disease. This protein unwinds double-stranded RNA, folds single-stranded RNA, and may play important roles in ribosomal RNA biogenesis, RNA editing, RNA transport, and general transcription. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for an ENU-induced allele exhibit embryonic lethality. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 54 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acp6 G A 3: 97,073,288 (GRCm39) probably null Het
Aida T A 1: 183,094,618 (GRCm39) Y104* probably null Het
Cd300lg T C 11: 101,937,901 (GRCm39) S244P probably benign Het
Ces4a T A 8: 105,873,806 (GRCm39) L425Q probably damaging Het
Chrnb3 T C 8: 27,884,202 (GRCm39) V298A probably damaging Het
Cnot6 A C 11: 49,568,131 (GRCm39) F486C probably damaging Het
Ctnna3 A G 10: 64,708,949 (GRCm39) T663A probably benign Het
Cyp2j12 T A 4: 96,003,814 (GRCm39) K267N possibly damaging Het
Dclre1a A T 19: 56,535,489 (GRCm39) Y32N probably damaging Het
Epha6 A C 16: 59,659,666 (GRCm39) N817K probably benign Het
Ercc6l2 T A 13: 63,967,566 (GRCm39) Y55* probably null Het
Esyt1 A G 10: 128,358,181 (GRCm39) I183T possibly damaging Het
Exoc8 T C 8: 125,622,967 (GRCm39) T467A probably benign Het
Fance T C 17: 28,541,753 (GRCm39) probably benign Het
Fbxo46 C T 7: 18,870,235 (GRCm39) R285W probably damaging Het
Ffar2 A T 7: 30,519,012 (GRCm39) V176E probably damaging Het
Fnbp1l T C 3: 122,362,398 (GRCm39) probably null Het
Gm10288 T C 3: 146,544,565 (GRCm39) noncoding transcript Het
Gm12588 T A 11: 121,798,777 (GRCm39) Het
Gm9755 G A 8: 67,967,885 (GRCm39) noncoding transcript Het
Gpr33 A T 12: 52,070,343 (GRCm39) M232K probably damaging Het
Haus5 A T 7: 30,362,719 (GRCm39) probably benign Het
Ilvbl A G 10: 78,413,167 (GRCm39) probably benign Het
Kifap3 G A 1: 163,623,618 (GRCm39) probably benign Het
Klhl26 T C 8: 70,904,533 (GRCm39) Y378C probably damaging Het
Lama4 G A 10: 38,936,209 (GRCm39) S628N probably benign Het
Lamc3 G A 2: 31,788,290 (GRCm39) R150H probably damaging Het
Mrgprx2 A T 7: 48,132,439 (GRCm39) C126* probably null Het
Myo3a A T 2: 22,428,137 (GRCm39) D798V probably damaging Het
Ndufs1 A T 1: 63,190,716 (GRCm39) L44Q probably damaging Het
Nfrkb G T 9: 31,314,755 (GRCm39) R525L probably benign Het
Or10ag58 T A 2: 87,265,229 (GRCm39) C133S probably damaging Het
Or1e34 T C 11: 73,778,753 (GRCm39) I148M probably benign Het
Or2p2 T C 13: 21,257,075 (GRCm39) Y132C probably damaging Het
Or2r11 T C 6: 42,437,474 (GRCm39) T160A probably benign Het
Or4k41 T C 2: 111,280,234 (GRCm39) F250L probably benign Het
Or4q3 A G 14: 50,583,641 (GRCm39) M86T probably benign Het
Or5w1 A G 2: 87,486,773 (GRCm39) F164S probably damaging Het
Or8g17 T A 9: 38,930,214 (GRCm39) I208F probably benign Het
Or9r7 G T 10: 129,962,860 (GRCm39) T22K probably benign Het
Pias4 T C 10: 80,991,492 (GRCm39) K352E probably benign Het
Pkhd1 G A 1: 20,604,857 (GRCm39) Q1153* probably null Het
Pon1 C A 6: 5,175,760 (GRCm39) W254C probably damaging Het
Prr14 A G 7: 127,074,939 (GRCm39) T447A probably benign Het
Serpinb9g T A 13: 33,679,088 (GRCm39) C319* probably null Het
Slc9c1 A T 16: 45,403,335 (GRCm39) M801L probably benign Het
Tenm4 C T 7: 96,202,931 (GRCm39) T182M probably damaging Het
Ubr4 T A 4: 139,135,107 (GRCm39) L813Q probably damaging Het
Uimc1 T C 13: 55,176,517 (GRCm39) E667G probably benign Het
Unc79 A G 12: 103,134,546 (GRCm39) T2173A probably benign Het
Unkl T C 17: 25,429,822 (GRCm39) S142P probably benign Het
Vezt A G 10: 93,832,859 (GRCm39) V204A probably benign Het
Vps53 A T 11: 75,953,860 (GRCm39) I402N probably damaging Het
Zfyve9 T C 4: 108,499,289 (GRCm39) D1343G probably damaging Het
Other mutations in Ddx21
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00709:Ddx21 APN 10 62,434,181 (GRCm39) nonsense probably null
IGL01144:Ddx21 APN 10 62,434,329 (GRCm39) missense unknown
IGL01694:Ddx21 APN 10 62,434,430 (GRCm39) nonsense probably null
IGL01752:Ddx21 APN 10 62,423,286 (GRCm39) missense probably damaging 1.00
IGL02827:Ddx21 APN 10 62,434,153 (GRCm39) missense probably benign 0.04
IGL03140:Ddx21 APN 10 62,429,850 (GRCm39) missense probably damaging 1.00
IGL03248:Ddx21 APN 10 62,427,769 (GRCm39) missense possibly damaging 0.87
R0131:Ddx21 UTSW 10 62,420,531 (GRCm39) missense possibly damaging 0.96
R0555:Ddx21 UTSW 10 62,423,307 (GRCm39) missense probably damaging 1.00
R1437:Ddx21 UTSW 10 62,434,369 (GRCm39) missense unknown
R1780:Ddx21 UTSW 10 62,429,926 (GRCm39) splice site probably benign
R1875:Ddx21 UTSW 10 62,429,847 (GRCm39) missense probably damaging 1.00
R2696:Ddx21 UTSW 10 62,429,871 (GRCm39) missense possibly damaging 0.93
R4639:Ddx21 UTSW 10 62,427,616 (GRCm39) nonsense probably null
R4678:Ddx21 UTSW 10 62,429,782 (GRCm39) missense probably benign 0.06
R4767:Ddx21 UTSW 10 62,427,751 (GRCm39) missense probably damaging 1.00
R4799:Ddx21 UTSW 10 62,423,900 (GRCm39) missense probably damaging 0.98
R5145:Ddx21 UTSW 10 62,423,318 (GRCm39) critical splice acceptor site probably null
R5243:Ddx21 UTSW 10 62,437,992 (GRCm39) start codon destroyed probably null 0.02
R6085:Ddx21 UTSW 10 62,429,866 (GRCm39) missense probably damaging 1.00
R6701:Ddx21 UTSW 10 62,426,470 (GRCm39) missense probably damaging 1.00
R7134:Ddx21 UTSW 10 62,427,634 (GRCm39) missense possibly damaging 0.95
R7517:Ddx21 UTSW 10 62,424,569 (GRCm39) missense probably damaging 0.98
R7555:Ddx21 UTSW 10 62,434,022 (GRCm39) missense probably benign 0.03
R7577:Ddx21 UTSW 10 62,426,449 (GRCm39) missense probably benign 0.19
R7704:Ddx21 UTSW 10 62,429,865 (GRCm39) missense probably damaging 1.00
R8902:Ddx21 UTSW 10 62,434,486 (GRCm39) missense probably benign 0.01
R9126:Ddx21 UTSW 10 62,424,479 (GRCm39) missense probably damaging 1.00
R9344:Ddx21 UTSW 10 62,428,825 (GRCm39) missense possibly damaging 0.66
R9412:Ddx21 UTSW 10 62,429,881 (GRCm39) missense possibly damaging 0.94
R9480:Ddx21 UTSW 10 62,434,652 (GRCm39) missense probably benign
Z1177:Ddx21 UTSW 10 62,423,317 (GRCm39) critical splice acceptor site probably null
Posted On 2014-01-21