Incidental Mutation 'R2272:Ddc'
ID 242580
Institutional Source Beutler Lab
Gene Symbol Ddc
Ensembl Gene ENSMUSG00000020182
Gene Name dopa decarboxylase
Synonyms Aadc, aromatic L-amino acid decarboxylase
MMRRC Submission 040272-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R2272 (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 11785764 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Aspartic acid at position 308 (N308D)
Ref Sequence ENSEMBL: ENSMUSP00000136467 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000066237] [ENSMUST00000109659] [ENSMUST00000178704]
AlphaFold O88533
Predicted Effect probably damaging
Transcript: ENSMUST00000066237
AA Change: N308D

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000068525
Gene: ENSMUSG00000020182
AA Change: N308D

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: N308D

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000105286
Gene: ENSMUSG00000020182
AA Change: N308D

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 probably damaging
Transcript: ENSMUST00000178704
AA Change: N308D

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000136467
Gene: ENSMUSG00000020182
AA Change: N308D

DomainStartEndE-ValueType
Pfam:Pyridoxal_deC 35 414 8.2e-173 PFAM
Pfam:Beta_elim_lyase 81 401 2.3e-9 PFAM
Meta Mutation Damage Score 0.7181 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.4%
  • 20x: 95.3%
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: 62 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adcy10 A T 1: 165,337,866 (GRCm39) E160V probably damaging Het
Ago1 C A 4: 126,347,443 (GRCm39) M435I probably benign Het
Apol7b G A 15: 77,307,910 (GRCm39) A195V probably damaging Het
Arid3c T A 4: 41,724,744 (GRCm39) I364F probably damaging Het
Atg2b C T 12: 105,604,267 (GRCm39) V1545I probably benign Het
Atp4a C A 7: 30,414,925 (GRCm39) S238* probably null Het
Birc6 T C 17: 74,909,966 (GRCm39) V1453A probably benign Het
Bmal2 T C 6: 146,723,612 (GRCm39) F314S probably damaging Het
Brinp3 A G 1: 146,777,142 (GRCm39) R530G possibly damaging Het
Carnmt1 T C 19: 18,680,734 (GRCm39) L336P probably damaging Het
Cdh22 A T 2: 164,985,767 (GRCm39) probably null Het
Cdk5rap2 A C 4: 70,184,915 (GRCm39) S1178R probably benign Het
Cdkl3 T C 11: 51,923,322 (GRCm39) V45A probably benign Het
Cracr2a T A 6: 127,584,261 (GRCm39) F107I probably damaging Het
Cyfip1 G T 7: 55,549,705 (GRCm39) R624L probably null Het
Dnah10 A G 5: 124,808,530 (GRCm39) N195S probably benign Het
Dnah9 T C 11: 66,003,188 (GRCm39) D872G probably benign Het
Fmo1 A T 1: 162,661,424 (GRCm39) D286E probably damaging Het
Fmo4 A T 1: 162,626,616 (GRCm39) I310N possibly damaging Het
Garin5b T A 7: 4,761,186 (GRCm39) T509S probably benign Het
Hydin A T 8: 111,035,764 (GRCm39) I152L probably benign Het
Itpr1 T A 6: 108,470,716 (GRCm39) C2214S probably damaging Het
Kcnq3 T A 15: 65,900,529 (GRCm39) D242V probably damaging Het
Klhl1 T C 14: 96,755,344 (GRCm39) D137G probably benign Het
Lama5 T C 2: 179,820,396 (GRCm39) D3282G possibly damaging Het
Lhx8 A G 3: 154,022,399 (GRCm39) L254S probably damaging Het
Lipa T A 19: 34,488,290 (GRCm39) R119* probably null Het
Matn4 A T 2: 164,239,162 (GRCm39) C232S possibly damaging Het
Mios C T 6: 8,226,865 (GRCm39) R614C possibly damaging Het
Mrc2 G A 11: 105,239,257 (GRCm39) probably null Het
Muc6 T A 7: 141,217,423 (GRCm39) T2417S possibly damaging Het
Mycbp2 T C 14: 103,381,774 (GRCm39) H3612R probably null Het
Myo5b G T 18: 74,866,996 (GRCm39) L1382F probably damaging Het
Myo7b C T 18: 32,110,096 (GRCm39) S1122N probably benign Het
Myo9a T A 9: 59,722,584 (GRCm39) F549I probably damaging Het
Ncbp2 T C 16: 31,775,769 (GRCm39) Y138H probably damaging Het
Neil1 A G 9: 57,054,069 (GRCm39) S84P probably damaging Het
Nfix A G 8: 85,453,804 (GRCm39) I256T probably damaging Het
Nlrp4f A T 13: 65,342,222 (GRCm39) D474E probably benign Het
Or5ac21 T G 16: 59,123,807 (GRCm39) M98R possibly damaging Het
Or8b12i T A 9: 20,082,705 (GRCm39) H54L possibly damaging Het
Pcnx1 T C 12: 82,042,088 (GRCm39) V2240A probably benign Het
Per3 T A 4: 151,103,342 (GRCm39) Y530F probably damaging Het
Pes1 C A 11: 3,919,524 (GRCm39) L66I probably damaging Het
Pramel22 G A 4: 143,380,712 (GRCm39) T437I probably damaging Het
Prkdc A G 16: 15,472,681 (GRCm39) probably null Het
Prpf8 T A 11: 75,386,189 (GRCm39) V946E probably damaging Het
Prrc1 G T 18: 57,514,718 (GRCm39) D312Y probably damaging Het
Prss54 C T 8: 96,297,735 (GRCm39) W45* probably null Het
Psg29 A T 7: 16,944,621 (GRCm39) N377I probably benign Het
Rab3gap2 T A 1: 185,015,739 (GRCm39) probably null Het
Serpinb9c C T 13: 33,338,524 (GRCm39) G125E probably damaging Het
Skint4 A G 4: 111,977,065 (GRCm39) T152A probably benign Het
Slc26a2 A G 18: 61,331,650 (GRCm39) C594R possibly damaging Het
Slc47a2 A T 11: 61,219,352 (GRCm39) probably null Het
Ttc39d A G 17: 80,524,675 (GRCm39) K445E probably damaging Het
Ttn T A 2: 76,594,864 (GRCm39) E20394V probably damaging Het
Ugt2b36 A G 5: 87,214,114 (GRCm39) V510A possibly damaging Het
Usf1 T C 1: 171,245,628 (GRCm39) L291P possibly damaging Het
Usp7 T C 16: 8,516,333 (GRCm39) S649G probably benign Het
Vmn1r172 A C 7: 23,359,616 (GRCm39) D167A probably damaging Het
Wnt10b T A 15: 98,672,228 (GRCm39) Q163L 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
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'- AGGTTGAGCAAGAATTCCAGC -3'
(R):5'- TCACGTGAGGAATCTTGCG -3'

Sequencing Primer
(F):5'- TTCCAGCAGCACTCTGAAATGG -3'
(R):5'- TGATCTTAGAGCCTGGGACCTAAAAC -3'
Posted On 2014-10-16