Incidental Mutation 'IGL01144:Ddx21'
ID 52162
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 # IGL01144
Quality Score
Status
Chromosome 10
Chromosomal Location 62416030-62438060 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 62434329 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Asparagine at position 143 (K143N)
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 unknown
Transcript: ENSMUST00000045866
AA Change: K143N
SMART Domains Protein: ENSMUSP00000042691
Gene: ENSMUSG00000020075
AA Change: K143N

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: ENSMUST00000218594
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: 19 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Cox19 T C 5: 139,330,881 (GRCm39) K10E probably damaging Het
Dnajb13 T C 7: 100,152,431 (GRCm39) D295G possibly damaging Het
Gm14496 A G 2: 181,636,814 (GRCm39) N91D probably damaging Het
Kidins220 T C 12: 25,060,925 (GRCm39) I801T probably damaging Het
Nexmif A G X: 103,127,559 (GRCm39) S1453P possibly damaging Het
Nobox A G 6: 43,280,935 (GRCm39) V513A possibly damaging Het
Phactr1 G A 13: 43,191,000 (GRCm39) D157N possibly damaging Het
Plod1 G T 4: 148,017,211 (GRCm39) Q49K probably benign Het
Ppp1r10 C T 17: 36,237,456 (GRCm39) R209C probably benign Het
Prr12 T C 7: 44,696,882 (GRCm39) E1011G unknown Het
Rab27a G A 9: 72,982,850 (GRCm39) probably null Het
Rbbp6 T A 7: 122,575,169 (GRCm39) D59E possibly damaging Het
Sbf2 G T 7: 109,929,110 (GRCm39) T1432K probably damaging Het
Sorbs3 A C 14: 70,429,017 (GRCm39) S383A probably benign Het
Spta1 T A 1: 174,014,829 (GRCm39) D436E probably benign Het
Tbc1d4 A T 14: 101,682,099 (GRCm39) Y1266N probably damaging Het
Ttn A T 2: 76,551,173 (GRCm39) Y29660* probably null Het
Ubr2 A G 17: 47,268,247 (GRCm39) I989T probably damaging Het
Zkscan14 G T 5: 145,132,806 (GRCm39) R242S probably benign Het
Other mutations in Ddx21
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00709:Ddx21 APN 10 62,434,181 (GRCm39) nonsense probably null
IGL01655:Ddx21 APN 10 62,423,270 (GRCm39) missense probably damaging 0.98
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 2013-06-21