Incidental Mutation 'R2923:Hdc'
ID 255606
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 040508-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.854) question?
Stock # R2923 (G1)
Quality Score 225
Status Validated
Chromosome 2
Chromosomal Location 126435587-126461219 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 126435910 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Proline to Serine at position 654 (P654S)
Ref Sequence ENSEMBL: ENSMUSP00000028838 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000028838]
AlphaFold P23738
Predicted Effect probably damaging
Transcript: ENSMUST00000028838
AA Change: P654S

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000028838
Gene: ENSMUSG00000027360
AA Change: P654S

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 0.1161 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.5%
  • 20x: 95.6%
Validation Efficiency 98% (46/47)
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: 46 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam4 A T 12: 81,467,518 (GRCm39) C368S probably damaging Het
Adamts3 T C 5: 90,009,393 (GRCm39) D90G possibly damaging Het
Astn2 T C 4: 65,832,010 (GRCm39) Y500C probably damaging Het
Atp12a A T 14: 56,612,079 (GRCm39) T418S probably benign Het
Atp6v0a2 C T 5: 124,794,981 (GRCm39) T656M possibly damaging Het
Camsap2 G A 1: 136,208,547 (GRCm39) P971S possibly damaging Het
Ccdc116 T C 16: 16,960,307 (GRCm39) H170R probably benign Het
Ccn5 G A 2: 163,674,266 (GRCm39) R222Q probably benign Het
Cemip2 A G 19: 21,795,303 (GRCm39) D732G possibly damaging Het
Clpb A G 7: 101,372,035 (GRCm39) D257G probably benign Het
Cpb2 T C 14: 75,493,473 (GRCm39) probably null Het
D430041D05Rik G A 2: 104,085,660 (GRCm39) T164I possibly damaging Het
Dhx40 T G 11: 86,680,089 (GRCm39) Q416P probably benign Het
Dnah17 A G 11: 117,984,373 (GRCm39) F1636S probably damaging Het
Fhl3 T C 4: 124,599,463 (GRCm39) S13P probably damaging Het
Gapvd1 A T 2: 34,578,875 (GRCm39) I1249N probably damaging Het
Gm10604 C T 4: 11,980,122 (GRCm39) A61T unknown Het
Gm20939 T A 17: 95,184,721 (GRCm39) H456Q probably damaging Het
Golga4 T A 9: 118,388,411 (GRCm39) S1844R possibly damaging Het
Grm6 G C 11: 50,755,348 (GRCm39) G827R probably damaging Het
Grm7 T A 6: 111,472,866 (GRCm39) probably null Het
Hoxb1 T C 11: 96,257,119 (GRCm39) L156P probably benign Het
Ipo9 G T 1: 135,327,867 (GRCm39) Q515K probably benign Het
Kcnk3 T C 5: 30,779,414 (GRCm39) S155P probably damaging Het
Mboat2 T A 12: 25,004,239 (GRCm39) W347R probably damaging Het
Mib1 C T 18: 10,760,831 (GRCm39) Q374* probably null Het
Ncor2 A G 5: 125,132,855 (GRCm39) F44S probably damaging Het
Nipal3 A T 4: 135,204,776 (GRCm39) I125N probably damaging Het
Or4c113 A G 2: 88,884,843 (GRCm39) V309A probably benign Het
Or51a43 A G 7: 103,717,794 (GRCm39) V148A probably benign Het
Ovch2 A G 7: 107,389,596 (GRCm39) L317P possibly damaging Het
Pnpla2 T A 7: 141,035,380 (GRCm39) C61S probably benign Het
Ppp1r16b G T 2: 158,598,877 (GRCm39) L312F probably damaging Het
Rdm1 T A 11: 101,521,716 (GRCm39) L157H possibly damaging Het
Rpl22 C A 4: 152,412,002 (GRCm39) T26N possibly damaging Het
Rptn A G 3: 93,306,015 (GRCm39) Y1116C possibly damaging Het
Serpinb5 G A 1: 106,803,770 (GRCm39) S152N probably benign Het
Setx GTGGCT GT 2: 29,044,073 (GRCm39) 1814 probably null Het
St8sia1 A T 6: 142,774,963 (GRCm39) F205L probably damaging Het
Stab2 A G 10: 86,697,325 (GRCm39) Y1988H probably damaging Het
Susd3 A T 13: 49,401,945 (GRCm39) M1K probably null Het
Syne3 A T 12: 104,934,343 (GRCm39) L55Q probably damaging Het
Tmx1 T A 12: 70,512,895 (GRCm39) C268S probably benign Het
Ttll1 T C 15: 83,376,760 (GRCm39) K321R probably damaging Het
Zdhhc18 G T 4: 133,360,455 (GRCm39) H82Q probably benign Het
Zhx1 T C 15: 57,917,077 (GRCm39) I390V 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
R2230:Hdc UTSW 2 126,435,938 (GRCm39) missense possibly damaging 0.65
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
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'- ATGCCCGCTTAAACTTCCCAG -3'
(R):5'- CTATGAGTGCCCAGAAGTCACTC -3'

Sequencing Primer
(F):5'- ATCTGTTGTGGATCACGAAGACCC -3'
(R):5'- GAAGTCACTCCCCGCAGACG -3'
Posted On 2014-12-29