Incidental Mutation 'R1387:Hif1a'
ID 162446
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 039449-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1387 (G1)
Quality Score 225
Status Validated
Chromosome 12
Chromosomal Location 73948149-73994304 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 73989066 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Isoleucine at position 651 (T651I)
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: T677I

PolyPhen 2 Score 0.825 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000021530
Gene: ENSMUSG00000021109
AA Change: T677I

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: T651I

PolyPhen 2 Score 0.947 (Sensitivity: 0.79; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000106088
Gene: ENSMUSG00000021109
AA Change: T651I

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 0.1441 question?
Coding Region Coverage
  • 1x: 98.9%
  • 3x: 97.9%
  • 10x: 95.1%
  • 20x: 88.4%
Validation Efficiency 99% (82/83)
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: 79 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2610303G11Rik T A 9: 98,068,812 (GRCm39) noncoding transcript Het
4930447C04Rik C A 12: 72,962,208 (GRCm39) R52L probably benign Het
Abca13 C T 11: 9,632,085 (GRCm39) Q5002* probably null Het
Acacb T C 5: 114,338,573 (GRCm39) I761T probably benign Het
Acap3 G T 4: 155,983,937 (GRCm39) L134F probably benign Het
Adamtsl1 T C 4: 86,293,230 (GRCm39) probably benign Het
Adgrv1 A G 13: 81,641,295 (GRCm39) V3278A possibly damaging Het
Agxt2 T C 15: 10,380,696 (GRCm39) Y196H probably damaging Het
Akap13 T C 7: 75,235,941 (GRCm39) V172A probably damaging Het
Aqp8 A G 7: 123,065,891 (GRCm39) I229V probably benign Het
Atp8a2 T C 14: 60,097,719 (GRCm39) K770E probably benign Het
Brd10 A G 19: 29,700,853 (GRCm39) I812T probably benign Het
Cacng8 T C 7: 3,463,672 (GRCm39) S275P possibly damaging Het
Catsperg1 T C 7: 28,906,289 (GRCm39) Y138C probably damaging Het
Ccdc93 T G 1: 121,418,918 (GRCm39) L491R probably damaging Het
Cntnap2 T C 6: 47,084,848 (GRCm39) V1103A probably benign Het
Col12a1 C T 9: 79,588,657 (GRCm39) probably benign Het
Col6a3 A G 1: 90,750,138 (GRCm39) probably benign Het
Csf2rb2 C T 15: 78,182,414 (GRCm39) A6T probably damaging Het
Cyp2j5 T A 4: 96,522,522 (GRCm39) S351C probably damaging Het
Cyth1 A G 11: 118,073,172 (GRCm39) probably benign Het
Dock2 A G 11: 34,223,309 (GRCm39) probably benign Het
Duoxa1 T A 2: 122,134,468 (GRCm39) I262F possibly damaging Het
Dync2h1 T C 9: 7,125,816 (GRCm39) D1930G probably benign Het
Eeig1 T C 2: 32,455,635 (GRCm39) S254P possibly damaging Het
Eno1 C T 4: 150,332,590 (GRCm39) probably benign Het
Fam98a T A 17: 75,845,264 (GRCm39) H494L unknown Het
Fcamr C A 1: 130,732,379 (GRCm39) T122K possibly damaging Het
Foxq1 A G 13: 31,743,288 (GRCm39) D130G probably damaging Het
Glb1 T A 9: 114,249,431 (GRCm39) W5R probably damaging Het
Gm17661 GA GAA 2: 90,917,709 (GRCm38) noncoding transcript Het
Gm5431 T A 11: 48,785,842 (GRCm39) R178W possibly damaging Het
Gys2 C T 6: 142,407,009 (GRCm39) V116M probably benign Het
Itgb5 T A 16: 33,720,885 (GRCm39) Y3* probably null Het
Kank3 A G 17: 34,035,205 (GRCm39) N7S possibly damaging Het
Kdm2b G T 5: 123,018,331 (GRCm39) H981Q probably damaging Het
Kdm6a C T X: 18,120,235 (GRCm39) probably benign Het
Kif1a A T 1: 92,983,672 (GRCm39) probably benign Het
Knl1 T A 2: 118,901,211 (GRCm39) S971T possibly damaging Het
Lcn6 T C 2: 25,567,149 (GRCm39) V50A possibly damaging Het
Llgl2 G T 11: 115,743,958 (GRCm39) V762F probably damaging Het
Lpcat4 T C 2: 112,075,021 (GRCm39) F342L probably benign Het
Lrp2 C A 2: 69,287,262 (GRCm39) G3725V probably damaging Het
Map1b T C 13: 99,569,158 (GRCm39) T1188A unknown Het
Mecp2 G A X: 73,079,394 (GRCm39) P362S possibly damaging Het
Mideas C A 12: 84,199,705 (GRCm39) R1005L probably damaging Het
Mmp13 T A 9: 7,282,033 (GRCm39) F445Y possibly damaging Het
Myo5b G T 18: 74,777,272 (GRCm39) probably benign Het
Myo7b A G 18: 32,116,805 (GRCm39) probably benign Het
Nadk2 C A 15: 9,106,870 (GRCm39) L384I possibly damaging Het
Napg A G 18: 63,119,283 (GRCm39) I98V possibly damaging Het
Ncoa1 G T 12: 4,324,790 (GRCm39) N1041K probably benign Het
Nmu A T 5: 76,497,992 (GRCm39) C64* probably null Het
Nobox T A 6: 43,284,132 (GRCm39) K13M probably damaging Het
Nos1 T C 5: 118,091,848 (GRCm39) probably benign Het
Nrg2 A G 18: 36,329,792 (GRCm39) V141A probably damaging Het
Or1b1 T G 2: 36,994,880 (GRCm39) I261L probably benign Het
Or2aj5 T C 16: 19,424,777 (GRCm39) I214V probably damaging Het
Or55b4 T A 7: 102,133,911 (GRCm39) I139L probably benign Het
Phldb2 C T 16: 45,646,357 (GRCm39) E71K possibly damaging Het
Pik3r4 T A 9: 105,521,490 (GRCm39) Y19N probably damaging Het
Pkhd1 A C 1: 20,625,447 (GRCm39) probably benign Het
Pogk G T 1: 166,227,707 (GRCm39) P148Q possibly damaging Het
Pten G T 19: 32,775,496 (GRCm39) A79S probably benign Het
Ptpdc1 A T 13: 48,739,796 (GRCm39) V545E possibly damaging Het
Qdpr G C 5: 45,607,480 (GRCm39) probably benign Het
Rhbdd3 T A 11: 5,054,121 (GRCm39) H83Q probably damaging Het
Rnf6 A G 5: 146,148,055 (GRCm39) V321A probably benign Het
Rtf1 T A 2: 119,536,126 (GRCm39) probably null Het
Serpina10 C T 12: 103,594,500 (GRCm39) V240I probably benign Het
Siah2 A G 3: 58,598,935 (GRCm39) V101A possibly damaging Het
Taok3 A G 5: 117,344,720 (GRCm39) K46R probably damaging Het
Tcaf2 A C 6: 42,601,512 (GRCm39) L849R probably damaging Het
Upf3a T C 8: 13,842,118 (GRCm39) F178S probably damaging Het
Vmn1r218 G A 13: 23,321,478 (GRCm39) G195D probably damaging Het
Vmn2r59 A G 7: 41,695,521 (GRCm39) V297A probably damaging Het
Vmn2r70 T A 7: 85,207,969 (GRCm39) Q836L probably benign Het
Zfp473 A G 7: 44,382,365 (GRCm39) V655A probably benign Het
Zic5 A G 14: 122,696,897 (GRCm39) S573P unknown 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
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
R5818:Hif1a UTSW 12 73,986,338 (GRCm39) missense possibly damaging 0.64
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'- CACAGTTACTGGGTTCCAGCAGAC -3'
(R):5'- AGCAGCATGAAGAGATTCCTGGC -3'

Sequencing Primer
(F):5'- GGTTCCAGCAGACCCAGTTAC -3'
(R):5'- GTTGGAAAACATCTCTGACCTC -3'
Posted On 2014-03-17