Incidental Mutation 'R1382:Ddc'
ID 163099
Institutional Source Beutler Lab
Gene Symbol Ddc
Ensembl Gene ENSMUSG00000020182
Gene Name dopa decarboxylase
Synonyms Aadc, aromatic L-amino acid decarboxylase
MMRRC Submission 039444-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1382 (G1)
Quality Score 225
Status Not validated
Chromosome 11
Chromosomal Location 11764101-11848144 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 11774856 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 345 (D345G)
Ref Sequence ENSEMBL: ENSMUSP00000136467 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000066237] [ENSMUST00000109659] [ENSMUST00000178704]
AlphaFold O88533
Predicted Effect possibly damaging
Transcript: ENSMUST00000066237
AA Change: D345G

PolyPhen 2 Score 0.522 (Sensitivity: 0.88; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000068525
Gene: ENSMUSG00000020182
AA Change: D345G

DomainStartEndE-ValueType
Pfam:Pyridoxal_deC 35 414 8.2e-173 PFAM
Pfam:Beta_elim_lyase 81 401 2.3e-9 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000109659
AA Change: D345G

PolyPhen 2 Score 0.522 (Sensitivity: 0.88; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000105286
Gene: ENSMUSG00000020182
AA Change: D345G

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: ENSMUST00000134401
Predicted Effect noncoding transcript
Transcript: ENSMUST00000136810
Predicted Effect possibly damaging
Transcript: ENSMUST00000178704
AA Change: D345G

PolyPhen 2 Score 0.522 (Sensitivity: 0.88; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000136467
Gene: ENSMUSG00000020182
AA Change: D345G

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: 98.9%
  • 3x: 97.9%
  • 10x: 95.0%
  • 20x: 88.8%
Validation Efficiency
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: 32 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ago2 C T 15: 72,998,889 (GRCm39) C236Y probably benign Het
Arhgef6 T C X: 56,383,922 (GRCm39) M5V probably benign Het
Asap2 A G 12: 21,315,955 (GRCm39) T916A probably damaging Het
Ceacam5 T C 7: 17,486,090 (GRCm39) V529A probably benign Het
Cep192 G A 18: 67,989,370 (GRCm39) R1839Q possibly damaging Het
Cope A G 8: 70,765,513 (GRCm39) N295S probably benign Het
Crocc2 G A 1: 93,144,815 (GRCm39) probably null Het
Cuedc1 C T 11: 88,068,189 (GRCm39) P146S probably benign Het
Dsg4 T A 18: 20,598,181 (GRCm39) C700S probably benign Het
Dst A T 1: 34,307,914 (GRCm39) E6224D probably damaging Het
Exo1 A G 1: 175,721,362 (GRCm39) T334A probably damaging Het
Gjb3 G A 4: 127,220,224 (GRCm39) R103W probably damaging Het
Glyr1 GCTGCC G 16: 4,839,209 (GRCm39) probably null Het
Gtf3c3 C T 1: 54,456,937 (GRCm39) A488T probably damaging Het
Lemd3 A T 10: 120,767,641 (GRCm39) I711K probably damaging Het
Lrrc8b A G 5: 105,628,749 (GRCm39) D365G probably damaging Het
Mdga2 A T 12: 66,517,690 (GRCm39) I48K possibly damaging Het
Or51q1c G T 7: 103,652,927 (GRCm39) L148F probably benign Het
Pate7 T A 9: 35,689,390 (GRCm39) probably benign Het
Pdzph1 A G 17: 59,281,742 (GRCm39) V180A probably benign Het
Phactr1 T C 13: 43,286,451 (GRCm39) F584S probably damaging Het
Ppan A G 9: 20,803,214 (GRCm39) K429E probably benign Het
Prkd3 A G 17: 79,264,674 (GRCm39) V647A probably damaging Het
Prl2c2 G C 13: 13,176,786 (GRCm39) T47R probably damaging Het
Ptpro T A 6: 137,420,592 (GRCm39) V1007D probably damaging Het
Ptpru A G 4: 131,535,540 (GRCm39) F407S probably damaging Het
Rab3gap1 A T 1: 127,870,333 (GRCm39) T985S probably damaging Het
Slc5a2 G C 7: 127,869,803 (GRCm39) R412P probably damaging Het
Sned1 G A 1: 93,209,376 (GRCm39) V830M possibly damaging Het
Tet2 C T 3: 133,182,376 (GRCm39) G1196D probably damaging Het
Tub G A 7: 108,629,360 (GRCm39) V426I probably damaging Het
Wdr75 A G 1: 45,856,471 (GRCm39) Y498C 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
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
R6654:Ddc UTSW 11 11,830,452 (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'- AGATGCTTACGGCAAAGCCACC -3'
(R):5'- TCTGTGCCAGATGCCAGTCAAC -3'

Sequencing Primer
(F):5'- AGCCACCTAATATGTCTGTCAG -3'
(R):5'- GAGTCAGTTACCTTGAATGAGCC -3'
Posted On 2014-03-17