Incidental Mutation 'R5818:Hif1a'
ID 449181
Institutional Source Beutler Lab
Gene Symbol Hif1a
Ensembl Gene ENSMUSG00000021109
Gene Name hypoxia inducible factor 1, alpha subunit
Synonyms bHLHe78, MOP1, HIF-1alpha, HIF1alpha
MMRRC Submission 043398-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5818 (G1)
Quality Score 225
Status Validated
Chromosome 12
Chromosomal Location 73948149-73994304 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 73986338 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamine to Arginine at position 343 (Q343R)
Ref Sequence ENSEMBL: ENSMUSP00000106088 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000021530] [ENSMUST00000110461]
AlphaFold Q61221
Predicted Effect possibly damaging
Transcript: ENSMUST00000021530
AA Change: Q355R

PolyPhen 2 Score 0.486 (Sensitivity: 0.88; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000021530
Gene: ENSMUSG00000021109
AA Change: Q355R

DomainStartEndE-ValueType
HLH 23 78 1.29e-8 SMART
PAS 87 153 1.05e-9 SMART
PAS 230 296 2.08e-8 SMART
PAC 302 345 6.85e-9 SMART
low complexity region 416 427 N/A INTRINSIC
Pfam:HIF-1 564 594 5.4e-18 PFAM
low complexity region 621 645 N/A INTRINSIC
Pfam:HIF-1a_CTAD 799 835 3.9e-25 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000110461
AA Change: Q343R

PolyPhen 2 Score 0.638 (Sensitivity: 0.87; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000106088
Gene: ENSMUSG00000021109
AA Change: Q343R

DomainStartEndE-ValueType
HLH 11 66 1.29e-8 SMART
PAS 75 141 1.05e-9 SMART
PAS 218 284 2.08e-8 SMART
PAC 290 333 6.85e-9 SMART
low complexity region 404 415 N/A INTRINSIC
Pfam:HIF-1 536 569 6e-19 PFAM
low complexity region 595 619 N/A INTRINSIC
Pfam:HIF-1a_CTAD 771 810 1.2e-25 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000125308
Predicted Effect noncoding transcript
Transcript: ENSMUST00000157041
Predicted Effect noncoding transcript
Transcript: ENSMUST00000221427
Predicted Effect probably benign
Transcript: ENSMUST00000221833
Meta Mutation Damage Score 0.0724 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.3%
  • 20x: 95.1%
Validation Efficiency 100% (64/64)
MGI Phenotype FUNCTION: This gene encodes the alpha subunit which, along with the beta subunit, forms a heterodimeric transcription factor that regulates the cellular and developmental response to reduced oxygen tension. The transcription factor has been shown to regulate genes involved in several biological processes, including erythropoiesis and angiogenesis which aid in increased delivery of oxygen to hypoxic regions. The transcription factor also plays a role in the induction of genes involved in cell proliferation and survival, energy metabolism, apoptosis, and glucose and iron metabolism. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Sep 2015]
PHENOTYPE: Homozygous null mutants die during embryonic development with severe cardiovascular malformations, neural tube defects, cephalic defects, reduced somite number and increased hypoxia. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 54 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca6 A T 11: 110,110,469 (GRCm39) V560D probably damaging Het
Actn4 A G 7: 28,618,444 (GRCm39) I72T probably damaging Het
Adam33 A T 2: 130,896,278 (GRCm39) C440S possibly damaging Het
Bace1 T C 9: 45,770,347 (GRCm39) I361T possibly damaging Het
Bend6 T C 1: 33,922,654 (GRCm39) probably benign Het
Bpifb9a T G 2: 154,104,215 (GRCm39) N219K probably damaging Het
Cacna1g C A 11: 94,308,946 (GRCm39) K1634N probably damaging Het
Cdk18 A G 1: 132,046,836 (GRCm39) probably null Het
Chrng G A 1: 87,137,523 (GRCm39) V320I probably benign Het
Corin G T 5: 72,592,738 (GRCm39) H87N probably benign Het
Cps1 A T 1: 67,205,647 (GRCm39) I557F possibly damaging Het
Cyp4a29 T C 4: 115,104,229 (GRCm39) V99A possibly damaging Het
Dach1 T C 14: 98,406,120 (GRCm39) D209G probably damaging Het
Dgat1 G A 15: 76,386,407 (GRCm39) probably benign Het
Eif1ad8 T G 12: 87,563,830 (GRCm39) V55G possibly damaging Het
Fbxw26 G T 9: 109,561,634 (GRCm39) R187S probably benign Het
Gabrd G A 4: 155,472,818 (GRCm39) P122S probably damaging Het
Gm11677 C T 11: 111,615,537 (GRCm39) noncoding transcript Het
Hyou1 G A 9: 44,300,223 (GRCm39) probably null Het
Igfn1 A T 1: 135,893,864 (GRCm39) I2072K possibly damaging Het
Itprid2 T A 2: 79,474,937 (GRCm39) S299T probably damaging Het
Kash5 C T 7: 44,843,383 (GRCm39) probably null Het
Kctd8 C T 5: 69,454,054 (GRCm39) A328T probably benign Het
Krt10 A G 11: 99,279,597 (GRCm39) Y188H probably damaging Het
Krtap4-16 T A 11: 99,742,349 (GRCm39) Q17L unknown Het
Larp4b T A 13: 9,208,596 (GRCm39) S416R probably benign Het
Lmtk2 G A 5: 144,093,718 (GRCm39) V232M probably benign Het
Mroh4 A G 15: 74,483,831 (GRCm39) I571T probably damaging Het
Myo15a G A 11: 60,388,777 (GRCm39) R2021Q probably benign Het
Npl G A 1: 153,411,661 (GRCm39) R63C probably damaging Het
Ntn4 A G 10: 93,480,626 (GRCm39) I80V probably benign Het
Numb C T 12: 83,872,028 (GRCm39) probably null Het
Nusap1 A C 2: 119,465,994 (GRCm39) M205L possibly damaging Het
Onecut2 T A 18: 64,474,046 (GRCm39) M180K possibly damaging Het
Or10d1b T C 9: 39,613,661 (GRCm39) S135G probably benign Het
Pmfbp1 T C 8: 110,265,311 (GRCm39) probably null Het
Ppfia1 T C 7: 144,074,305 (GRCm39) probably benign Het
Ppm1b A G 17: 85,301,147 (GRCm39) K9R probably benign Het
Rab11fip3 T C 17: 26,235,090 (GRCm39) S608G probably damaging Het
Smim8 TTTAATGAAGAGCT TT 4: 34,771,261 (GRCm39) probably benign Het
Sohlh2 A G 3: 55,097,922 (GRCm39) T125A probably damaging Het
Tet1 C A 10: 62,652,187 (GRCm39) M1610I possibly damaging Het
Tgfbr3 A T 5: 107,280,869 (GRCm39) D630E probably benign Het
Thnsl2 T C 6: 71,111,127 (GRCm39) D247G probably benign Het
Tmem198b G A 10: 128,638,057 (GRCm39) R169W probably benign Het
Tmem201 G A 4: 149,811,849 (GRCm39) A332V probably benign Het
Tsku T C 7: 98,001,305 (GRCm39) D342G possibly damaging Het
Ucn2 A T 9: 108,815,565 (GRCm39) H109L probably benign Het
Virma T G 4: 11,513,319 (GRCm39) L391R possibly damaging Het
Vmn1r60 T A 7: 5,548,098 (GRCm39) M1L probably benign Het
Vmn2r76 T C 7: 85,879,142 (GRCm39) H386R probably benign Het
Zfp608 C T 18: 55,028,468 (GRCm39) R1315Q probably benign Het
Zmym2 A G 14: 57,183,986 (GRCm39) T983A probably benign Het
Zscan26 A G 13: 21,629,931 (GRCm39) S65P probably benign Het
Other mutations in Hif1a
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00979:Hif1a APN 12 73,988,784 (GRCm39) missense probably damaging 1.00
IGL01396:Hif1a APN 12 73,987,307 (GRCm39) missense probably benign 0.00
IGL02230:Hif1a APN 12 73,979,224 (GRCm39) missense probably damaging 1.00
IGL02561:Hif1a APN 12 73,988,980 (GRCm39) missense possibly damaging 0.52
IGL02698:Hif1a APN 12 73,977,545 (GRCm39) critical splice donor site probably null
IGL03027:Hif1a APN 12 73,987,251 (GRCm39) missense probably benign 0.03
lightweight UTSW 12 73,988,574 (GRCm39) missense probably damaging 1.00
R0597:Hif1a UTSW 12 73,989,049 (GRCm39) missense probably benign 0.00
R0614:Hif1a UTSW 12 73,992,405 (GRCm39) missense probably damaging 1.00
R0678:Hif1a UTSW 12 73,990,965 (GRCm39) splice site probably null
R0967:Hif1a UTSW 12 73,984,444 (GRCm39) missense possibly damaging 0.91
R1351:Hif1a UTSW 12 73,987,235 (GRCm39) missense probably benign 0.00
R1387:Hif1a UTSW 12 73,989,066 (GRCm39) missense possibly damaging 0.95
R1858:Hif1a UTSW 12 73,990,929 (GRCm39) missense probably benign
R2105:Hif1a UTSW 12 73,984,519 (GRCm39) missense probably damaging 1.00
R2194:Hif1a UTSW 12 73,977,521 (GRCm39) missense probably damaging 0.98
R4825:Hif1a UTSW 12 73,979,175 (GRCm39) missense probably damaging 1.00
R4924:Hif1a UTSW 12 73,986,331 (GRCm39) missense probably damaging 1.00
R5386:Hif1a UTSW 12 73,990,867 (GRCm39) missense probably benign 0.02
R5594:Hif1a UTSW 12 73,984,566 (GRCm39) nonsense probably null
R5722:Hif1a UTSW 12 73,988,533 (GRCm39) missense probably benign 0.00
R5831:Hif1a UTSW 12 73,988,918 (GRCm39) missense probably benign
R6026:Hif1a UTSW 12 73,979,055 (GRCm39) missense probably damaging 1.00
R6059:Hif1a UTSW 12 73,988,574 (GRCm39) missense probably damaging 1.00
R6084:Hif1a UTSW 12 73,988,616 (GRCm39) missense probably damaging 0.99
R6818:Hif1a UTSW 12 73,992,337 (GRCm39) nonsense probably null
R6878:Hif1a UTSW 12 73,975,055 (GRCm39) missense possibly damaging 0.49
R8028:Hif1a UTSW 12 73,988,801 (GRCm39) missense probably benign 0.27
R8286:Hif1a UTSW 12 73,992,022 (GRCm39) intron probably benign
R8322:Hif1a UTSW 12 73,986,373 (GRCm39) missense probably benign
R8414:Hif1a UTSW 12 73,984,428 (GRCm39) missense probably benign 0.00
R8729:Hif1a UTSW 12 73,990,902 (GRCm39) missense probably damaging 1.00
R9030:Hif1a UTSW 12 73,983,010 (GRCm39) missense probably damaging 1.00
R9087:Hif1a UTSW 12 73,989,099 (GRCm39) missense probably benign 0.01
R9093:Hif1a UTSW 12 73,979,111 (GRCm39) missense probably benign 0.12
R9300:Hif1a UTSW 12 73,987,302 (GRCm39) missense probably benign 0.04
Predicted Primers PCR Primer
(F):5'- TTAGGGCTCAATCCTCAGCAC -3'
(R):5'- AGAGAGATGATGGTGTCGCC -3'

Sequencing Primer
(F):5'- TGGGGGAGAAATGTTGCAAGTATAC -3'
(R):5'- TGATGGTGTCGCCGGCAG -3'
Posted On 2016-12-20