Incidental Mutation 'R2230:Hdc'
ID 239966
Institutional Source Beutler Lab
Gene Symbol Hdc
Ensembl Gene ENSMUSG00000027360
Gene Name histidine decarboxylase
Synonyms Hdc-s, Hdc-a, L-histidine decarboxylase, Hdc-e, Hdc-c
MMRRC Submission 040231-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.834) question?
Stock # R2230 (G1)
Quality Score 225
Status Validated
Chromosome 2
Chromosomal Location 126435587-126461219 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 126435938 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Aspartic acid at position 644 (E644D)
Ref Sequence ENSEMBL: ENSMUSP00000028838 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000028838]
AlphaFold P23738
Predicted Effect possibly damaging
Transcript: ENSMUST00000028838
AA Change: E644D

PolyPhen 2 Score 0.650 (Sensitivity: 0.87; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000028838
Gene: ENSMUSG00000027360
AA Change: E644D

DomainStartEndE-ValueType
low complexity region 6 15 N/A INTRINSIC
Pfam:Pyridoxal_deC 43 421 2.2e-173 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000124396
Meta Mutation Damage Score 0.0630 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.0%
Validation Efficiency 100% (62/62)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the group II decarboxylase family and forms a homodimer that converts L-histidine to histamine in a pyridoxal phosphate dependent manner. Histamine regulates several physiologic processes, including neurotransmission, gastric acid secretion,inflamation, and smooth muscle tone.[provided by RefSeq, Aug 2010]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit abnormal mast cells, altered anxiety-related and nociceptive behavior, altered cognitive function, increased weight gain, visceral adiposity, increased amount of brown adipose tissue, impaired glucose tolerance, hyperinsulinemia, and hyperleptinemia. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 59 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam12 A T 7: 133,521,347 (GRCm39) N280K probably damaging Het
Adgrf4 C T 17: 42,977,789 (GRCm39) R518Q possibly damaging Het
Ankra2 T C 13: 98,407,646 (GRCm39) F199L probably damaging Het
Ankrd63 A G 2: 118,533,846 (GRCm39) probably benign Het
Apoa2 A G 1: 171,053,340 (GRCm39) K53R probably benign Het
Atr A G 9: 95,802,818 (GRCm39) R1827G probably damaging Het
Ccdc61 T C 7: 18,625,032 (GRCm39) E502G probably damaging Het
Ccn2 T A 10: 24,472,371 (GRCm39) M138K possibly damaging Het
Cdon T C 9: 35,403,222 (GRCm39) probably null Het
Cyp2c68 T A 19: 39,687,804 (GRCm39) S398C probably benign Het
Cyp2e1 T C 7: 140,344,827 (GRCm39) S98P probably damaging Het
Dock2 T A 11: 34,244,323 (GRCm39) I1036F probably damaging Het
Entpd7 T C 19: 43,710,255 (GRCm39) V304A probably benign Het
Entrep2 G A 7: 64,408,970 (GRCm39) H475Y probably damaging Het
Ergic3 A G 2: 155,859,736 (GRCm39) T346A probably damaging Het
F2 T C 2: 91,456,102 (GRCm39) D553G probably benign Het
Fam227a T A 15: 79,499,582 (GRCm39) Y591F possibly damaging Het
Gal3st1 T C 11: 3,948,282 (GRCm39) I163T probably benign Het
Gm10650 A G 3: 127,833,412 (GRCm39) noncoding transcript Het
Gm21850 G T 2: 153,900,248 (GRCm39) V202L probably benign Het
Hypk G A 2: 121,287,773 (GRCm39) probably null Het
Kif21a G A 15: 90,869,565 (GRCm39) Q429* probably null Het
Mgll G A 6: 88,802,714 (GRCm39) V318M possibly damaging Het
Mrgprb3 T C 7: 48,292,770 (GRCm39) I260M probably benign Het
Musk A T 4: 58,333,672 (GRCm39) I256F possibly damaging Het
Myl3 T C 9: 110,596,979 (GRCm39) L113P probably damaging Het
Myo5c A G 9: 75,180,888 (GRCm39) D759G probably benign Het
Nkx2-1 G A 12: 56,580,071 (GRCm39) Q290* probably null Het
Oaz3 T C 3: 94,341,846 (GRCm39) T130A probably benign Het
Or10j7 A G 1: 173,011,182 (GRCm39) I273T probably benign Het
Or4c3d A T 2: 89,882,569 (GRCm39) F33Y probably benign Het
Or7g16 A G 9: 18,727,021 (GRCm39) S190P probably damaging Het
Or8c13 T C 9: 38,091,442 (GRCm39) T226A probably benign Het
Pabpc2 G A 18: 39,908,123 (GRCm39) V463I probably benign Het
Piezo2 A T 18: 63,278,143 (GRCm39) C254S probably damaging Het
Plxnd1 C A 6: 115,941,105 (GRCm39) R1302L probably damaging Het
Pnpla7 T C 2: 24,941,610 (GRCm39) probably benign Het
Ppl G A 16: 4,906,845 (GRCm39) T1150I possibly damaging Het
Prkag2 G T 5: 25,113,362 (GRCm39) A113E probably benign Het
Proz A G 8: 13,113,356 (GRCm39) Y59C probably damaging Het
Prr5 T C 15: 84,586,981 (GRCm39) S244P probably benign Het
Sec14l5 A G 16: 4,994,345 (GRCm39) T380A probably damaging Het
Snw1 A G 12: 87,499,428 (GRCm39) V391A probably benign Het
Sp2 C T 11: 96,846,762 (GRCm39) C527Y probably damaging Het
Sspo A G 6: 48,425,606 (GRCm39) I76V probably damaging Het
Sspo C A 6: 48,477,437 (GRCm39) Q5123K probably benign Het
Tbc1d21 A C 9: 58,270,363 (GRCm39) N137K probably damaging Het
Tek G A 4: 94,699,573 (GRCm39) C317Y probably damaging Het
Tet3 T C 6: 83,346,453 (GRCm39) D1328G probably damaging Het
Topbp1 T A 9: 103,223,047 (GRCm39) I1377N probably damaging Het
Trmt9b T A 8: 36,979,707 (GRCm39) C437S probably damaging Het
Ttf2 A G 3: 100,865,260 (GRCm39) V544A probably damaging Het
Ttn A T 2: 76,774,497 (GRCm39) F2136L probably damaging Het
Ugt2b38 A G 5: 87,569,527 (GRCm39) F267L probably benign Het
Usb1 T G 8: 96,070,674 (GRCm39) L200R probably damaging Het
Vwa5a G A 9: 38,645,174 (GRCm39) G420R probably null Het
Vwa8 T C 14: 79,329,843 (GRCm39) probably null Het
Zfp708 A T 13: 67,219,036 (GRCm39) Y229* probably null Het
Zzef1 T A 11: 72,775,242 (GRCm39) M1745K probably damaging Het
Other mutations in Hdc
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00572:Hdc APN 2 126,443,792 (GRCm39) missense probably benign 0.00
IGL01024:Hdc APN 2 126,445,766 (GRCm39) missense probably benign 0.32
IGL01393:Hdc APN 2 126,436,581 (GRCm39) missense probably benign 0.28
IGL01802:Hdc APN 2 126,445,814 (GRCm39) missense probably benign 0.04
IGL01958:Hdc APN 2 126,436,452 (GRCm39) missense possibly damaging 0.87
IGL02193:Hdc APN 2 126,443,700 (GRCm39) splice site probably benign
IGL02494:Hdc APN 2 126,436,041 (GRCm39) missense probably benign
IGL02696:Hdc APN 2 126,436,220 (GRCm39) missense probably damaging 1.00
IGL02874:Hdc APN 2 126,443,596 (GRCm39) missense probably benign 0.21
R0453:Hdc UTSW 2 126,436,871 (GRCm39) splice site probably benign
R0528:Hdc UTSW 2 126,458,152 (GRCm39) missense probably benign 0.00
R1337:Hdc UTSW 2 126,458,196 (GRCm39) missense probably benign
R1862:Hdc UTSW 2 126,439,853 (GRCm39) missense probably benign 0.36
R1938:Hdc UTSW 2 126,448,317 (GRCm39) missense possibly damaging 0.86
R1994:Hdc UTSW 2 126,458,107 (GRCm39) missense probably damaging 1.00
R2257:Hdc UTSW 2 126,458,000 (GRCm39) splice site probably null
R2921:Hdc UTSW 2 126,435,910 (GRCm39) missense probably damaging 1.00
R2923:Hdc UTSW 2 126,435,910 (GRCm39) missense probably damaging 1.00
R3620:Hdc UTSW 2 126,458,187 (GRCm39) missense possibly damaging 0.86
R3621:Hdc UTSW 2 126,458,187 (GRCm39) missense possibly damaging 0.86
R3914:Hdc UTSW 2 126,444,926 (GRCm39) missense probably damaging 1.00
R4076:Hdc UTSW 2 126,458,181 (GRCm39) missense possibly damaging 0.92
R4114:Hdc UTSW 2 126,443,738 (GRCm39) missense probably benign 0.16
R4213:Hdc UTSW 2 126,439,786 (GRCm39) splice site probably null
R4827:Hdc UTSW 2 126,436,233 (GRCm39) missense probably benign
R4889:Hdc UTSW 2 126,436,053 (GRCm39) missense probably benign 0.00
R5013:Hdc UTSW 2 126,446,220 (GRCm39) missense probably benign 0.33
R5593:Hdc UTSW 2 126,460,504 (GRCm39) utr 5 prime probably benign
R5604:Hdc UTSW 2 126,436,583 (GRCm39) missense probably benign
R5637:Hdc UTSW 2 126,458,109 (GRCm39) missense probably benign 0.02
R6211:Hdc UTSW 2 126,435,897 (GRCm39) missense probably damaging 0.98
R6312:Hdc UTSW 2 126,449,326 (GRCm39) missense possibly damaging 0.65
R7730:Hdc UTSW 2 126,436,002 (GRCm39) missense possibly damaging 0.51
R7889:Hdc UTSW 2 126,458,130 (GRCm39) missense probably damaging 1.00
R8328:Hdc UTSW 2 126,443,803 (GRCm39) missense probably damaging 1.00
R8482:Hdc UTSW 2 126,436,125 (GRCm39) missense probably benign
R8517:Hdc UTSW 2 126,439,890 (GRCm39) critical splice acceptor site probably null
R9136:Hdc UTSW 2 126,439,786 (GRCm39) splice site probably null
R9139:Hdc UTSW 2 126,439,837 (GRCm39) missense probably damaging 1.00
R9208:Hdc UTSW 2 126,436,600 (GRCm39) missense probably benign 0.32
R9515:Hdc UTSW 2 126,458,149 (GRCm39) missense probably damaging 0.96
Predicted Primers PCR Primer
(F):5'- GAGCATGCCCGCTTAAACTTC -3'
(R):5'- ACAGTGTGCCTATGAGTGCC -3'

Sequencing Primer
(F):5'- ATCTGTTGTGGATCACGAAGACCC -3'
(R):5'- TATGAGTGCCCAGAAGTCACTC -3'
Posted On 2014-10-15