Incidental Mutation 'R4114:Hdc'
ID 314537
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 040990-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.834) question?
Stock # R4114 (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 126443738 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Leucine at position 314 (M314L)
Ref Sequence ENSEMBL: ENSMUSP00000028838 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000028838]
AlphaFold P23738
Predicted Effect probably benign
Transcript: ENSMUST00000028838
AA Change: M314L

PolyPhen 2 Score 0.162 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000028838
Gene: ENSMUSG00000027360
AA Change: M314L

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
Predicted Effect noncoding transcript
Transcript: ENSMUST00000132382
Predicted Effect noncoding transcript
Transcript: ENSMUST00000138752
Meta Mutation Damage Score 0.1927 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.5%
  • 20x: 95.9%
Validation Efficiency 100% (37/37)
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: 33 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
6030468B19Rik T G 11: 117,693,793 (GRCm39) S87A probably damaging Het
Abca16 T C 7: 120,126,290 (GRCm39) F1149L probably benign Het
Abcf1 A T 17: 36,270,146 (GRCm39) D637E probably benign Het
Ankrd34c A G 9: 89,611,927 (GRCm39) L138P probably damaging Het
Cdh23 A G 10: 60,256,819 (GRCm39) probably null Het
Cep44 T C 8: 56,998,457 (GRCm39) T74A probably benign Het
Colq T A 14: 31,279,824 (GRCm39) M1L probably benign Het
Cym A T 3: 107,127,065 (GRCm39) L30Q probably damaging Het
Dpp6 T A 5: 27,674,485 (GRCm39) probably null Het
Gbe1 G T 16: 70,280,715 (GRCm39) G372V possibly damaging Het
Ino80b A G 6: 83,101,121 (GRCm39) S149P probably benign Het
Itpr2 C T 6: 146,327,008 (GRCm39) V120I probably damaging Het
Morc3 G A 16: 93,670,227 (GRCm39) D801N probably benign Het
Mpped1 A G 15: 83,680,910 (GRCm39) probably benign Het
Nek5 G A 8: 22,601,178 (GRCm39) T181M probably damaging Het
Nlrp4a T G 7: 26,149,365 (GRCm39) F324C probably damaging Het
Nop56 T C 2: 130,118,593 (GRCm39) probably null Het
Or6c6c T C 10: 129,541,668 (GRCm39) L307S probably benign Het
Or8u9 A T 2: 86,001,759 (GRCm39) V134D possibly damaging Het
Pcdhb3 A G 18: 37,435,093 (GRCm39) N353S probably benign Het
Pde8a T A 7: 80,932,555 (GRCm39) probably null Het
Pramel29 A T 4: 143,936,173 (GRCm39) L29H probably damaging Het
Ryr2 C T 13: 11,707,568 (GRCm39) R2823H probably damaging Het
Scart2 T C 7: 139,877,823 (GRCm39) V935A probably damaging Het
Sec22a A G 16: 35,139,202 (GRCm39) F232S probably damaging Het
Slc7a1 T C 5: 148,278,867 (GRCm39) T302A probably damaging Het
Sult2a2 A T 7: 13,468,708 (GRCm39) Q58L probably benign Het
Tek T C 4: 94,737,920 (GRCm39) S657P probably damaging Het
Trim5 A G 7: 103,914,947 (GRCm39) L374P probably damaging Het
Tspan18 C A 2: 93,142,291 (GRCm39) probably null Het
Vmn2r37 T A 7: 9,213,092 (GRCm39) probably null Het
Zbbx T C 3: 75,046,905 (GRCm39) T121A probably benign Het
Zfp35 A C 18: 24,135,766 (GRCm39) I37L probably benign 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
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
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'- CCTGGGAACTCACCATGAAG -3'
(R):5'- GTAGTAGCTCTTCCATGGCTCC -3'

Sequencing Primer
(F):5'- GGAACTCACCATGAAGTCCGTG -3'
(R):5'- ATGGCTCCCCTGTAGCACATG -3'
Posted On 2015-05-14