Incidental Mutation 'IGL02468:Hrh2'
ID 294642
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Hrh2
Ensembl Gene ENSMUSG00000034987
Gene Name histamine receptor H2
Synonyms H2r
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # IGL02468
Quality Score
Status
Chromosome 13
Chromosomal Location 54346148-54390199 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 54368828 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 268 (V268A)
Ref Sequence ENSEMBL: ENSMUSP00000148117 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000038101] [ENSMUST00000209846] [ENSMUST00000211742]
AlphaFold P97292
Predicted Effect probably benign
Transcript: ENSMUST00000038101
AA Change: V268A

PolyPhen 2 Score 0.002 (Sensitivity: 0.99; Specificity: 0.30)
SMART Domains Protein: ENSMUSP00000038170
Gene: ENSMUSG00000034987
AA Change: V268A

DomainStartEndE-ValueType
Pfam:7TM_GPCR_Srsx 29 302 8.9e-13 PFAM
Pfam:7tm_1 35 287 1.1e-69 PFAM
low complexity region 315 326 N/A INTRINSIC
low complexity region 361 374 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000160797
Predicted Effect probably benign
Transcript: ENSMUST00000209846
AA Change: V268A

PolyPhen 2 Score 0.002 (Sensitivity: 0.99; Specificity: 0.30)
Predicted Effect probably benign
Transcript: ENSMUST00000211742
AA Change: V268A

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
Coding Region Coverage
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Histamine is a ubiquitous messenger molecule released from mast cells, enterochromaffin-like cells, and neurons. Its various actions are mediated by histamine receptors H1, H2, H3 and H4. Histamine receptor H2 belongs to the family 1 of G protein-coupled receptors. It is an integral membrane protein and stimulates gastric acid secretion. It also regulates gastrointestinal motility and intestinal secretion and is thought to be involved in regulating cell growth and differentiation. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Aug 2008]
PHENOTYPE: Homozygotes for a targeted null mutation exhibit enlarged folds in gastric mucosa, elevated serum gastrin levels, increased numbers of parietal and enterochromaffin-like cells, and lack of secretion of gastric acid in response to histamine or gastrin. [provided by MGI curators]
Allele List at MGI

All alleles(14) : Targeted(2) Gene trapped(12)

Other mutations in this stock
Total: 36 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgrl2 A T 3: 148,596,116 (GRCm39) D73E probably damaging Het
Aspm A G 1: 139,408,688 (GRCm39) Y2525C probably damaging Het
Cdc45 C T 16: 18,617,479 (GRCm39) M200I probably benign Het
Cep89 T G 7: 35,102,577 (GRCm39) S97A probably benign Het
Clec16a T A 16: 10,559,742 (GRCm39) I1005N probably benign Het
Cog5 T C 12: 31,887,357 (GRCm39) probably null Het
Crybg2 T C 4: 133,809,898 (GRCm39) S1217P probably damaging Het
Csgalnact1 C A 8: 68,854,144 (GRCm39) G219V probably damaging Het
Cytip A T 2: 58,024,025 (GRCm39) M265K probably benign Het
Ddx60 T G 8: 62,411,676 (GRCm39) S509R probably damaging Het
Fat4 T C 3: 39,037,195 (GRCm39) S3616P probably benign Het
Galnt9 T C 5: 110,762,089 (GRCm39) F409S possibly damaging Het
Ifi47 T A 11: 48,986,810 (GRCm39) S192R probably damaging Het
Igdcc4 T C 9: 65,034,114 (GRCm39) Y596H probably damaging Het
Lamb2 T C 9: 108,364,348 (GRCm39) C1096R probably damaging Het
Marchf1 A G 8: 66,871,563 (GRCm39) Q109R probably damaging Het
Or2y1d A T 11: 49,321,941 (GRCm39) I213F probably damaging Het
Or7d9 T C 9: 20,197,574 (GRCm39) L201P probably damaging Het
Or7g32 G T 9: 19,408,473 (GRCm39) C143F probably benign Het
Patl1 T A 19: 11,909,574 (GRCm39) V500D probably damaging Het
Pbx3 A T 2: 34,114,589 (GRCm39) L57H probably damaging Het
Pcdhb1 T C 18: 37,399,231 (GRCm39) V394A probably benign Het
Pogz A G 3: 94,786,394 (GRCm39) N994S probably damaging Het
Prom1 T A 5: 44,187,040 (GRCm39) M406L probably benign Het
Psg26 T C 7: 18,212,387 (GRCm39) S323G probably damaging Het
Ptprm T C 17: 67,121,504 (GRCm39) T854A probably benign Het
Puf60 A C 15: 75,947,685 (GRCm39) probably benign Het
Six2 C T 17: 85,992,931 (GRCm39) E191K possibly damaging Het
Tbc1d17 A G 7: 44,497,753 (GRCm39) F40L probably benign Het
Tektip1 G T 10: 81,201,563 (GRCm39) L20I possibly damaging Het
Thsd7a A G 6: 12,318,170 (GRCm39) V1600A probably damaging Het
Tm4sf19 C A 16: 32,226,533 (GRCm39) probably benign Het
Tnfrsf1a A G 6: 125,334,824 (GRCm39) T33A probably benign Het
Troap A T 15: 98,973,242 (GRCm39) T3S possibly damaging Het
Wdfy4 T A 14: 32,688,389 (GRCm39) I3074L probably benign Het
Zfp13 C T 17: 23,795,072 (GRCm39) A493T probably benign Het
Other mutations in Hrh2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00720:Hrh2 APN 13 54,368,840 (GRCm39) missense possibly damaging 0.83
IGL02044:Hrh2 APN 13 54,368,965 (GRCm39) missense probably benign 0.09
IGL02318:Hrh2 APN 13 54,368,669 (GRCm39) missense probably damaging 0.99
IGL02834:Hrh2 APN 13 54,369,019 (GRCm39) missense probably benign
P0012:Hrh2 UTSW 13 54,368,447 (GRCm39) missense probably benign 0.00
R4688:Hrh2 UTSW 13 54,368,820 (GRCm39) missense probably benign 0.06
R7189:Hrh2 UTSW 13 54,375,270 (GRCm39) missense unknown
R7207:Hrh2 UTSW 13 54,368,266 (GRCm39) missense possibly damaging 0.48
R7664:Hrh2 UTSW 13 54,368,875 (GRCm39) missense probably damaging 1.00
R7747:Hrh2 UTSW 13 54,368,549 (GRCm39) missense possibly damaging 0.63
R7762:Hrh2 UTSW 13 54,368,058 (GRCm39) nonsense probably null
R8053:Hrh2 UTSW 13 54,368,104 (GRCm39) missense probably benign
R8726:Hrh2 UTSW 13 54,368,171 (GRCm39) missense probably damaging 1.00
R9287:Hrh2 UTSW 13 54,368,358 (GRCm39) missense probably benign 0.14
R9342:Hrh2 UTSW 13 54,368,222 (GRCm39) missense probably damaging 1.00
R9699:Hrh2 UTSW 13 54,368,299 (GRCm39) missense probably damaging 1.00
R9796:Hrh2 UTSW 13 54,375,241 (GRCm39) missense probably benign
Posted On 2015-04-16