Incidental Mutation 'R0864:Hpn'
ID 82250
Institutional Source Beutler Lab
Gene Symbol Hpn
Ensembl Gene ENSMUSG00000001249
Gene Name hepsin
Synonyms Hlb320
MMRRC Submission 039038-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R0864 (G1)
Quality Score 225
Status Validated
Chromosome 7
Chromosomal Location 30798150-30814715 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 30808426 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Valine at position 41 (I41V)
Ref Sequence ENSEMBL: ENSMUSP00000131658 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000039435] [ENSMUST00000108102] [ENSMUST00000164929] [ENSMUST00000165124] [ENSMUST00000168884]
AlphaFold O35453
Predicted Effect probably benign
Transcript: ENSMUST00000039435
AA Change: I70V

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000038149
Gene: ENSMUSG00000001249
AA Change: I70V

DomainStartEndE-ValueType
transmembrane domain 46 68 N/A INTRINSIC
SR 82 179 8.44e-5 SMART
Tryp_SPc 190 428 3.09e-98 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000108102
AA Change: I61V

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000103737
Gene: ENSMUSG00000001249
AA Change: I61V

DomainStartEndE-ValueType
transmembrane domain 37 59 N/A INTRINSIC
SR 73 170 8.44e-5 SMART
Tryp_SPc 181 419 3.09e-98 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000164929
Predicted Effect probably benign
Transcript: ENSMUST00000165124
AA Change: I41V

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000168623
Predicted Effect probably benign
Transcript: ENSMUST00000168884
AA Change: I41V

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000131658
Gene: ENSMUSG00000001249
AA Change: I41V

DomainStartEndE-ValueType
transmembrane domain 20 42 N/A INTRINSIC
SR 53 150 8.44e-5 SMART
Tryp_SPc 161 399 3.09e-98 SMART
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.8%
  • 3x: 99.1%
  • 10x: 97.3%
  • 20x: 93.8%
Validation Efficiency 93% (39/42)
MGI Phenotype FUNCTION: This gene encodes a type II transmembrane serine protease that may function in diverse processes, including regulation of cell growth. Deficiency in this gene results in hearing loss. The protein is cleaved into a catalytic serine protease chain and a non-catalytic scavenger receptor cysteine-rich chain, which associate via a single disulfide bond. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. [provided by RefSeq, Jan 2013]
PHENOTYPE: Mice homozygous for a null mutation are hypothyroidic and develop profound hearing loss associated with structural changes in the tectorial membrane and a myelination defect affecting the compaction of spiral ganglion neurons. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 36 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acvr2a A G 2: 48,784,798 (GRCm39) probably benign Het
Alx4 A G 2: 93,473,200 (GRCm39) Y66C probably damaging Het
Apol7e T A 15: 77,601,993 (GRCm39) V197E probably damaging Het
Chac1 C A 2: 119,183,950 (GRCm39) A184E probably damaging Het
Clmn G A 12: 104,756,274 (GRCm39) T192I possibly damaging Het
Csmd1 T A 8: 16,240,040 (GRCm39) Y1124F probably damaging Het
Ctnnbl1 C T 2: 157,641,337 (GRCm39) probably benign Het
D430041D05Rik G A 2: 104,060,773 (GRCm39) P1374S possibly damaging Het
Dyrk4 T C 6: 126,854,296 (GRCm39) E499G possibly damaging Het
Fat1 T A 8: 45,471,074 (GRCm39) I1603N probably damaging Het
Fbn1 A T 2: 125,184,811 (GRCm39) C1660* probably null Het
Gapt G C 13: 110,490,273 (GRCm39) T130R probably damaging Het
Iqca1 C A 1: 90,070,453 (GRCm39) G133V probably null Het
Map4 A G 9: 109,808,037 (GRCm39) Y34C probably damaging Het
Mapk8 C T 14: 33,114,949 (GRCm39) R189H probably damaging Het
Mprip T C 11: 59,649,587 (GRCm39) V1097A probably benign Het
Msh2 A G 17: 87,987,480 (GRCm39) T207A probably benign Het
Muc4 A G 16: 32,570,820 (GRCm39) S627G probably benign Het
Nbeal2 G A 9: 110,457,263 (GRCm39) T2266I probably damaging Het
Pdcd6ip A T 9: 113,503,578 (GRCm39) probably benign Het
Pdk2 A G 11: 94,918,759 (GRCm39) Y339H probably damaging Het
Piwil2 T C 14: 70,632,823 (GRCm39) D583G probably benign Het
Plin4 T A 17: 56,410,966 (GRCm39) M1022L probably benign Het
Pmpca G A 2: 26,283,221 (GRCm39) probably null Het
Rbbp4 G T 4: 129,214,344 (GRCm39) probably benign Het
Rbbp8 G A 18: 11,865,241 (GRCm39) probably benign Het
Rbms3 A T 9: 117,458,860 (GRCm39) probably benign Het
Snx14 A T 9: 88,266,049 (GRCm39) S726T possibly damaging Het
Supt4a T A 11: 87,633,913 (GRCm39) S88T probably benign Het
Tmem245 G T 4: 56,890,837 (GRCm39) H321Q probably damaging Het
Trim43c A T 9: 88,725,087 (GRCm39) H202L probably benign Het
Trip12 A G 1: 84,721,730 (GRCm39) F1334S probably damaging Het
Vmn1r36 T C 6: 66,693,840 (GRCm39) T12A probably null Het
Ywhae T G 11: 75,650,256 (GRCm39) probably null Het
Zc3h4 T A 7: 16,154,104 (GRCm39) S131T probably damaging Het
Zfp280b C T 10: 75,874,139 (GRCm39) T6M probably benign Het
Other mutations in Hpn
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01532:Hpn APN 7 30,802,938 (GRCm39) missense possibly damaging 0.51
sweetsoup UTSW 7 30,799,323 (GRCm39) missense possibly damaging 0.76
R0238:Hpn UTSW 7 30,798,815 (GRCm39) splice site probably benign
R0671:Hpn UTSW 7 30,808,585 (GRCm39) missense possibly damaging 0.66
R0747:Hpn UTSW 7 30,798,971 (GRCm39) missense probably damaging 1.00
R0988:Hpn UTSW 7 30,799,323 (GRCm39) missense possibly damaging 0.76
R1892:Hpn UTSW 7 30,798,468 (GRCm39) nonsense probably null
R1893:Hpn UTSW 7 30,798,773 (GRCm39) missense probably damaging 1.00
R4829:Hpn UTSW 7 30,798,300 (GRCm39) utr 3 prime probably benign
R5152:Hpn UTSW 7 30,799,261 (GRCm39) missense probably damaging 0.99
R5338:Hpn UTSW 7 30,802,781 (GRCm39) missense probably benign 0.20
R5664:Hpn UTSW 7 30,798,687 (GRCm39) missense probably damaging 1.00
R7003:Hpn UTSW 7 30,810,367 (GRCm39) intron probably benign
R8235:Hpn UTSW 7 30,802,208 (GRCm39) missense possibly damaging 0.85
R9148:Hpn UTSW 7 30,802,043 (GRCm39) missense probably benign 0.00
R9160:Hpn UTSW 7 30,808,402 (GRCm39) missense probably benign 0.04
X0019:Hpn UTSW 7 30,798,460 (GRCm39) makesense probably null
Predicted Primers PCR Primer
(F):5'- GGACTTGGACAACAATCATACCCTTCG -3'
(R):5'- TGCCCAACTCTTGCTGTGCTGA -3'

Sequencing Primer
(F):5'- ttgcttcatgcctgcaatc -3'
(R):5'- CTCTTGCTGTGCTGAGGACC -3'
Posted On 2013-11-08