Incidental Mutation 'PIT4354001:Hjv'
ID 554809
Institutional Source Beutler Lab
Gene Symbol Hjv
Ensembl Gene ENSMUSG00000038403
Gene Name hemojuvelin BMP co-receptor
Synonyms Rgmc, 2310035L15Rik, DL-M, HJV, hemojuvelin, Hfe2, 5230400G09Rik
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # PIT4354001 (G1)
Quality Score 225.009
Status Not validated
Chromosome 3
Chromosomal Location 96432488-96436526 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 96435761 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Cysteine to Arginine at position 340 (C340R)
Ref Sequence ENSEMBL: ENSMUSP00000046659 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000049208]
AlphaFold Q7TQ32
Predicted Effect probably damaging
Transcript: ENSMUST00000049208
AA Change: C340R

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000046659
Gene: ENSMUSG00000038403
AA Change: C340R

DomainStartEndE-ValueType
signal peptide 1 32 N/A INTRINSIC
Pfam:RGM_N 34 219 6.2e-61 PFAM
Pfam:RGM_C 223 389 4.7e-59 PFAM
transmembrane domain 397 419 N/A INTRINSIC
Coding Region Coverage
  • 1x: 92.5%
  • 3x: 90.1%
  • 10x: 83.2%
  • 20x: 69.0%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The product of this gene is involved in iron metabolism. It may be a component of the signaling pathway which activates hepcidin or it may act as a modulator of hepcidin expression. It could also represent the cellular receptor for hepcidin. Two uORFs in the 5' UTR negatively regulate the expression and activity of the encoded protein. Alternatively spliced transcript variants encoding different isoforms have been identified for this gene. Defects in this gene are the cause of hemochromatosis type 2A, also called juvenile hemochromatosis (JH). JH is an early-onset autosomal recessive disorder due to severe iron overload resulting in hypogonadotrophic hypogonadism, hepatic fibrosis or cirrhosis and cardiomyopathy, occurring typically before age of 30. [provided by RefSeq, Oct 2015]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit lack of hepcidin expression, severe iron overload and male sterility. Mice homozygous for a different knock-out allele display systemic iron overload, a severe deficit in hepcidin production, overexpression of ferroportin but normal male fertility. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 38 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Arap2 A T 5: 62,811,392 (GRCm39) Y1140N probably damaging Het
Ccdc83 A T 7: 89,873,182 (GRCm39) M391K probably benign Het
Cntnap1 A T 11: 101,072,123 (GRCm39) I459F probably damaging Het
Cr2 T A 1: 194,848,617 (GRCm39) Y302F probably damaging Het
Ctu2 A T 8: 123,205,714 (GRCm39) D179V probably damaging Het
Cubn G A 2: 13,473,663 (GRCm39) Q427* probably null Het
Depdc7 A G 2: 104,558,533 (GRCm39) S163P probably benign Het
Eif2s3y C T Y: 1,020,126 (GRCm39) R385C probably benign Het
Gigyf1 A G 5: 137,522,366 (GRCm39) K728R unknown Het
Gm1587 G A 14: 78,034,473 (GRCm39) R32* probably null Het
Isy1 A G 6: 87,810,653 (GRCm39) I53T possibly damaging Het
Myh8 A T 11: 67,180,456 (GRCm39) N564I probably benign Het
Neb A T 2: 52,135,330 (GRCm39) I3260N probably damaging Het
Npc1 C T 18: 12,344,592 (GRCm39) G426E probably benign Het
Nrdc G A 4: 108,911,222 (GRCm39) probably null Het
Or2v1 G A 11: 49,025,132 (GRCm39) V38M probably damaging Het
Or4c10b T A 2: 89,711,852 (GRCm39) S227R probably benign Het
Or4c116 C A 2: 88,942,830 (GRCm39) E9* probably null Het
Pate8 T A 9: 36,492,597 (GRCm39) S103C possibly damaging Het
Prss51 T A 14: 64,334,546 (GRCm39) V91D probably damaging Het
Qpct A C 17: 79,389,188 (GRCm39) Y280S probably benign Het
Rbpms A G 8: 34,296,866 (GRCm39) V137A possibly damaging Het
Rgl2 T A 17: 34,152,914 (GRCm39) M441K possibly damaging Het
Sdhaf3 A T 6: 6,956,072 (GRCm39) I16F possibly damaging Het
Slc38a3 T G 9: 107,534,848 (GRCm39) N176H probably benign Het
Sos1 T C 17: 80,756,785 (GRCm39) S256G possibly damaging Het
Spg11 A T 2: 121,918,666 (GRCm39) C988S probably damaging Het
Sync A T 4: 129,200,447 (GRCm39) Q451L possibly damaging Het
Tbc1d31 A G 15: 57,831,329 (GRCm39) Y929C probably benign Het
Thbs2 G A 17: 14,910,230 (GRCm39) T123I probably damaging Het
Thsd7a A C 6: 12,331,926 (GRCm39) probably null Het
Tnfrsf11a T C 1: 105,749,242 (GRCm39) L220P probably damaging Het
Trbv13-2 G A 6: 41,098,752 (GRCm39) C109Y probably damaging Het
Ugt3a1 G A 15: 9,306,446 (GRCm39) W198* probably null Het
Usp14 G A 18: 9,996,189 (GRCm39) R464W probably damaging Het
Vmn1r2 C T 4: 3,172,162 (GRCm39) S27L probably benign Het
Vmn1r68 T A 7: 10,261,958 (GRCm39) N47Y probably benign Het
Zfc3h1 T A 10: 115,262,944 (GRCm39) Y1719* probably null Het
Other mutations in Hjv
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01671:Hjv APN 3 96,435,807 (GRCm39) missense probably damaging 1.00
IGL02342:Hjv APN 3 96,435,488 (GRCm39) missense possibly damaging 0.78
IGL03083:Hjv APN 3 96,435,922 (GRCm39) missense probably benign 0.41
PIT4504001:Hjv UTSW 3 96,435,813 (GRCm39) missense probably damaging 1.00
R4602:Hjv UTSW 3 96,434,869 (GRCm39) missense probably benign 0.02
R5475:Hjv UTSW 3 96,434,599 (GRCm39) missense probably benign 0.19
R5761:Hjv UTSW 3 96,435,938 (GRCm39) missense probably benign 0.00
R7044:Hjv UTSW 3 96,434,790 (GRCm39) missense possibly damaging 0.58
R7117:Hjv UTSW 3 96,435,542 (GRCm39) missense possibly damaging 0.95
R7206:Hjv UTSW 3 96,435,444 (GRCm39) missense probably damaging 1.00
R8934:Hjv UTSW 3 96,433,909 (GRCm39) missense probably damaging 1.00
R9177:Hjv UTSW 3 96,435,881 (GRCm39) missense probably benign 0.33
R9253:Hjv UTSW 3 96,435,710 (GRCm39) missense probably benign 0.00
R9260:Hjv UTSW 3 96,435,579 (GRCm39) missense probably damaging 0.96
R9268:Hjv UTSW 3 96,435,881 (GRCm39) missense probably benign 0.33
Z1177:Hjv UTSW 3 96,435,403 (GRCm39) missense probably benign 0.12
Z1177:Hjv UTSW 3 96,434,513 (GRCm39) missense possibly damaging 0.88
Predicted Primers PCR Primer
(F):5'- ATCATTCGACAGACAGCTGGG -3'
(R):5'- GCTGGCCTACTTACTGAAGC -3'

Sequencing Primer
(F):5'- GCAGCTCTCCTTCTCCATCAGG -3'
(R):5'- TGGCCTACTTACTGAAGCAAAGC -3'
Posted On 2019-06-07