Incidental Mutation 'R6654:Ddc'
ID 526564
Institutional Source Beutler Lab
Gene Symbol Ddc
Ensembl Gene ENSMUSG00000020182
Gene Name dopa decarboxylase
Synonyms Aadc, aromatic L-amino acid decarboxylase
MMRRC Submission 044775-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R6654 (G1)
Quality Score 225.009
Status Validated
Chromosome 11
Chromosomal Location 11764101-11848144 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 11830452 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Asparagine at position 64 (I64N)
Ref Sequence ENSEMBL: ENSMUSP00000136467 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000066237] [ENSMUST00000109659] [ENSMUST00000155690] [ENSMUST00000178704]
AlphaFold O88533
Predicted Effect probably damaging
Transcript: ENSMUST00000066237
AA Change: I64N

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000068525
Gene: ENSMUSG00000020182
AA Change: I64N

DomainStartEndE-ValueType
Pfam:Pyridoxal_deC 35 414 8.2e-173 PFAM
Pfam:Beta_elim_lyase 81 401 2.3e-9 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000109659
AA Change: I64N

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000105286
Gene: ENSMUSG00000020182
AA Change: I64N

DomainStartEndE-ValueType
Pfam:Pyridoxal_deC 35 414 4.8e-174 PFAM
Pfam:Beta_elim_lyase 82 403 4.4e-8 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000134121
Predicted Effect noncoding transcript
Transcript: ENSMUST00000145033
Predicted Effect noncoding transcript
Transcript: ENSMUST00000146359
Predicted Effect noncoding transcript
Transcript: ENSMUST00000151032
Predicted Effect probably damaging
Transcript: ENSMUST00000155690
AA Change: I64N

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000121096
Gene: ENSMUSG00000020182
AA Change: I64N

DomainStartEndE-ValueType
Pfam:Pyridoxal_deC 35 253 9.1e-91 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000178704
AA Change: I64N

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000136467
Gene: ENSMUSG00000020182
AA Change: I64N

DomainStartEndE-ValueType
Pfam:Pyridoxal_deC 35 414 8.2e-173 PFAM
Pfam:Beta_elim_lyase 81 401 2.3e-9 PFAM
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.0%
  • 20x: 94.0%
Validation Efficiency 97% (35/36)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The encoded protein catalyzes the decarboxylation of L-3,4-dihydroxyphenylalanine (DOPA) to dopamine, L-5-hydroxytryptophan to serotonin and L-tryptophan to tryptamine. Defects in this gene are the cause of aromatic L-amino-acid decarboxylase deficiency (AADCD). AADCD deficiency is an inborn error in neurotransmitter metabolism that leads to combined serotonin and catecholamine deficiency. Multiple alternatively spliced transcript variants encoding different isoforms have been identified for this gene. [provided by RefSeq, Jun 2011]
PHENOTYPE: Mice homozygous for one knock-out allele exhibit preweaning phenotype. Mice homozygous for a different knock-in allele exhibit partial prenatal lethality, decreased body size, postnatal growth retardation, hypoactivity, increased anxiety, tremors, decreased heart rate and decreased dopamine levels. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 35 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Akr1b1 C T 6: 34,286,939 (GRCm39) V206M possibly damaging Het
Armc6 T C 8: 70,684,025 (GRCm39) E9G probably damaging Het
Bhlhe40 TG TGG 6: 108,641,818 (GRCm39) 254 probably null Het
Exd1 T A 2: 119,355,198 (GRCm39) probably null Het
Gm4847 C A 1: 166,457,956 (GRCm39) G466C probably damaging Het
Gm5431 T C 11: 48,785,427 (GRCm39) D316G possibly damaging Het
Gsta4 T C 9: 78,116,381 (GRCm39) F197L probably damaging Het
Irs2 A G 8: 11,056,486 (GRCm39) Y649H probably damaging Het
Kif16b T C 2: 142,543,197 (GRCm39) probably benign Het
Krtap12-1 T C 10: 77,556,537 (GRCm39) probably benign Het
Ktn1 G A 14: 47,927,457 (GRCm39) S537N probably damaging Het
Med12l G T 3: 59,169,713 (GRCm39) G1626W probably damaging Het
Mfng T A 15: 78,643,539 (GRCm39) T223S probably damaging Het
Msh3 T C 13: 92,481,550 (GRCm39) T321A probably benign Het
Myo7b T C 18: 32,123,322 (GRCm39) I672V possibly damaging Het
Nbas C T 12: 13,533,875 (GRCm39) Q1837* probably null Het
Nlrc4 G A 17: 74,752,523 (GRCm39) A620V possibly damaging Het
Nubpl T A 12: 52,357,516 (GRCm39) V310E probably damaging Het
Or4p21 T G 2: 88,277,016 (GRCm39) T89P possibly damaging Het
Or5aq6 A G 2: 86,923,394 (GRCm39) S116P probably benign Het
P2ry12 A G 3: 59,125,441 (GRCm39) L78P probably damaging Het
Pira1 A T 7: 3,738,928 (GRCm39) S560T probably benign Het
Pkd1l3 T G 8: 110,350,915 (GRCm39) S587A probably benign Het
Potefam1 T A 2: 111,002,229 (GRCm39) M154L unknown Het
Prkacb A G 3: 146,456,298 (GRCm39) V145A possibly damaging Het
Rpgrip1l T C 8: 91,946,833 (GRCm39) E1256G probably benign Het
Rsph4a A G 10: 33,788,988 (GRCm39) Q611R probably benign Het
Sorl1 T C 9: 41,891,941 (GRCm39) D1903G possibly damaging Het
Tmem39b A T 4: 129,580,619 (GRCm39) V291D probably damaging Het
Unc79 A C 12: 103,045,307 (GRCm39) K685Q probably damaging Het
Unc79 A T 12: 103,045,308 (GRCm39) K685I probably damaging Het
Vmn2r111 T C 17: 22,778,032 (GRCm39) N549S possibly damaging Het
Vmn2r112 G T 17: 22,822,450 (GRCm39) S376I possibly damaging Het
Zfp850 A T 7: 27,684,640 (GRCm39) C35* probably null Het
Zfp974 A G 7: 27,625,828 (GRCm39) V14A probably damaging Het
Other mutations in Ddc
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01307:Ddc APN 11 11,789,462 (GRCm39) missense probably damaging 1.00
IGL01336:Ddc APN 11 11,796,630 (GRCm39) splice site probably null
IGL02257:Ddc APN 11 11,823,171 (GRCm39) nonsense probably null
IGL02327:Ddc APN 11 11,813,739 (GRCm39) missense probably damaging 0.98
IGL02516:Ddc APN 11 11,779,125 (GRCm39) missense probably damaging 1.00
IGL02616:Ddc APN 11 11,830,645 (GRCm39) utr 5 prime probably benign
IGL02888:Ddc APN 11 11,772,297 (GRCm39) splice site probably benign
IGL03267:Ddc APN 11 11,826,303 (GRCm39) missense probably damaging 1.00
R0454:Ddc UTSW 11 11,830,587 (GRCm39) missense possibly damaging 0.88
R1061:Ddc UTSW 11 11,779,132 (GRCm39) missense probably benign 0.00
R1173:Ddc UTSW 11 11,796,634 (GRCm39) critical splice donor site probably null
R1382:Ddc UTSW 11 11,774,856 (GRCm39) missense possibly damaging 0.52
R1549:Ddc UTSW 11 11,796,656 (GRCm39) splice site probably null
R1583:Ddc UTSW 11 11,779,131 (GRCm39) missense probably benign 0.17
R1929:Ddc UTSW 11 11,785,764 (GRCm39) missense probably damaging 1.00
R1970:Ddc UTSW 11 11,765,292 (GRCm39) missense possibly damaging 0.87
R2034:Ddc UTSW 11 11,830,456 (GRCm39) missense probably benign 0.40
R2270:Ddc UTSW 11 11,785,764 (GRCm39) missense probably damaging 1.00
R2272:Ddc UTSW 11 11,785,764 (GRCm39) missense probably damaging 1.00
R4449:Ddc UTSW 11 11,785,802 (GRCm39) missense probably damaging 1.00
R4508:Ddc UTSW 11 11,769,393 (GRCm39) critical splice acceptor site probably null
R4799:Ddc UTSW 11 11,796,632 (GRCm39) splice site probably null
R5307:Ddc UTSW 11 11,826,321 (GRCm39) missense probably damaging 1.00
R6817:Ddc UTSW 11 11,774,854 (GRCm39) missense probably damaging 1.00
R6918:Ddc UTSW 11 11,769,307 (GRCm39) missense probably damaging 1.00
R7001:Ddc UTSW 11 11,774,870 (GRCm39) critical splice acceptor site probably null
R7784:Ddc UTSW 11 11,789,396 (GRCm39) critical splice donor site probably null
R8435:Ddc UTSW 11 11,814,902 (GRCm39) missense probably damaging 0.97
R8550:Ddc UTSW 11 11,785,743 (GRCm39) missense probably damaging 1.00
R9200:Ddc UTSW 11 11,765,388 (GRCm39) missense possibly damaging 0.81
R9303:Ddc UTSW 11 11,779,132 (GRCm39) missense probably benign 0.00
R9616:Ddc UTSW 11 11,772,288 (GRCm39) nonsense probably null
Z1177:Ddc UTSW 11 11,830,552 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- AGAGCTTCATGGACCACCTAAC -3'
(R):5'- CGGCAGTTTTCAACATGGATTCC -3'

Sequencing Primer
(F):5'- AACTTCTCTAAACCTAAGCTGTCTC -3'
(R):5'- ATTCCCGTGAATTCCGGAG -3'
Posted On 2018-07-23