Incidental Mutation 'R0614:Hif1a'
ID 54967
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 038803-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R0614 (G1)
Quality Score 225
Status Validated
Chromosome 12
Chromosomal Location 73948149-73994304 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 73992405 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Lysine at position 787 (N787K)
Ref Sequence ENSEMBL: ENSMUSP00000106088 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000021530] [ENSMUST00000110461]
AlphaFold Q61221
Predicted Effect probably damaging
Transcript: ENSMUST00000021530
AA Change: N813K

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000021530
Gene: ENSMUSG00000021109
AA Change: N813K

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 probably damaging
Transcript: ENSMUST00000110461
AA Change: N787K

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000106088
Gene: ENSMUSG00000021109
AA Change: N787K

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: ENSMUST00000221427
Predicted Effect probably benign
Transcript: ENSMUST00000221833
Meta Mutation Damage Score 0.8395 question?
Coding Region Coverage
  • 1x: 99.4%
  • 3x: 98.9%
  • 10x: 97.4%
  • 20x: 94.9%
Validation Efficiency 97% (61/63)
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: 61 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2210408I21Rik C T 13: 77,340,782 (GRCm39) T137I probably benign Het
3110082I17Rik C T 5: 139,349,786 (GRCm39) V88I possibly damaging Het
4930453N24Rik T A 16: 64,586,977 (GRCm39) Q249L probably damaging Het
Ap1g2 C T 14: 55,337,230 (GRCm39) V702I probably benign Het
Armcx5 G A X: 134,647,564 (GRCm39) E547K probably damaging Het
Asah2 C A 19: 31,994,128 (GRCm39) V406L probably damaging Het
Atp8b1 T C 18: 64,666,658 (GRCm39) probably benign Het
Axl C A 7: 25,473,588 (GRCm39) R346L probably benign Het
Baz1a G A 12: 54,988,304 (GRCm39) R282* probably null Het
Card14 A G 11: 119,213,653 (GRCm39) N200S probably benign Het
Cdt1 A G 8: 123,294,876 (GRCm39) T28A probably benign Het
Cep250 C T 2: 155,812,017 (GRCm39) Q438* probably null Het
Dapk1 C A 13: 60,865,946 (GRCm39) P181Q probably damaging Het
Dnah17 C T 11: 117,961,394 (GRCm39) probably benign Het
Dph7 T C 2: 24,858,968 (GRCm39) probably null Het
Edc4 A T 8: 106,616,028 (GRCm39) D801V possibly damaging Het
Eif4g2 A G 7: 110,676,430 (GRCm39) probably null Het
Eml2 T C 7: 18,936,516 (GRCm39) L531P probably damaging Het
Ephb2 T C 4: 136,400,676 (GRCm39) Y533C probably benign Het
Fcho1 C T 8: 72,165,204 (GRCm39) A418T probably benign Het
Fsip2 A G 2: 82,807,877 (GRCm39) K1399E probably benign Het
Hcls1 A G 16: 36,782,987 (GRCm39) D446G probably damaging Het
Ints14 T C 9: 64,871,715 (GRCm39) S18P probably benign Het
Kalrn A T 16: 33,814,040 (GRCm39) probably benign Het
Llgl2 T A 11: 115,741,093 (GRCm39) D502E probably damaging Het
Lrwd1 A G 5: 136,152,354 (GRCm39) V570A probably damaging Het
Mga C G 2: 119,794,947 (GRCm39) P2877R probably damaging Het
Mvd T C 8: 123,163,292 (GRCm39) I313V probably benign Het
Myo15b C A 11: 115,773,739 (GRCm39) P270T probably damaging Het
Naip1 C A 13: 100,580,708 (GRCm39) V180L probably benign Het
Ofd1 T C X: 165,218,536 (GRCm39) probably benign Het
Or1j19 T A 2: 36,676,705 (GRCm39) L56H probably damaging Het
Or4c125 T A 2: 89,170,329 (GRCm39) I106F probably damaging Het
Or4d11 A T 19: 12,013,929 (GRCm39) M59K possibly damaging Het
Otogl G A 10: 107,634,216 (GRCm39) P1420S probably benign Het
Pakap C A 4: 57,856,720 (GRCm39) A926E probably benign Het
Pcnt C T 10: 76,256,150 (GRCm39) V697M probably damaging Het
Plekha7 A T 7: 115,753,880 (GRCm39) Y702* probably null Het
Plxnb3 A G X: 72,807,964 (GRCm39) probably benign Het
Ptgis A G 2: 167,048,802 (GRCm39) F405L probably damaging Het
Ptprk C T 10: 27,951,132 (GRCm39) P19L probably damaging Het
Ptprt A G 2: 161,654,040 (GRCm39) V530A possibly damaging Het
Rasgrp4 A T 7: 28,845,276 (GRCm39) Y299F probably damaging Het
Slc39a11 T A 11: 113,414,452 (GRCm39) probably null Het
Slc6a15 T A 10: 103,240,213 (GRCm39) L312* probably null Het
Slf1 T A 13: 77,197,233 (GRCm39) M794L probably benign Het
Sntg2 G A 12: 30,307,977 (GRCm39) T236I possibly damaging Het
Stau1 T C 2: 166,792,726 (GRCm39) Y413C probably damaging Het
Syne2 T G 12: 75,959,127 (GRCm39) probably null Het
Tas2r104 A T 6: 131,662,165 (GRCm39) N181K probably damaging Het
Tmem81 G A 1: 132,435,469 (GRCm39) V92I probably benign Het
Trap1 A G 16: 3,878,615 (GRCm39) probably benign Het
Trip12 T C 1: 84,735,482 (GRCm39) E905G probably damaging Het
Usp2 C T 9: 44,003,789 (GRCm39) R494* probably null Het
Vps13a G T 19: 16,630,058 (GRCm39) R2692S probably damaging Het
Zfhx3 T C 8: 109,675,171 (GRCm39) S2074P probably benign Het
Zfhx3 C G 8: 109,675,599 (GRCm39) Y2216* probably null Het
Zfp423 A G 8: 88,508,742 (GRCm39) F409S probably damaging Het
Zfp472 G A 17: 33,196,908 (GRCm39) E328K possibly damaging Het
Zfp619 T A 7: 39,187,099 (GRCm39) M1043K possibly damaging Het
Zfp940 T C 7: 29,545,671 (GRCm39) I79V 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
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
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'- TAGGGTTTGCCCAGGGGACTAAAG -3'
(R):5'- TGGCTACCATGTACTGCTGACAAAG -3'

Sequencing Primer
(F):5'- CAGGGGACTAAAGCCCTTC -3'
(R):5'- TAGACTGCTGAGCCACCAG -3'
Posted On 2013-07-11