Incidental Mutation 'R9015:Alas1'
ID 685926
Institutional Source Beutler Lab
Gene Symbol Alas1
Ensembl Gene ENSMUSG00000032786
Gene Name aminolevulinic acid synthase 1
Synonyms succinyl-CoA: glycine C-succinyl transferase, Alas-1, ALAS-N, 5-aminolevulinate synthase
MMRRC Submission 068845-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R9015 (G1)
Quality Score 225.009
Status Validated
Chromosome 9
Chromosomal Location 106110654-106125153 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 106113670 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Asparagine at position 525 (I525N)
Ref Sequence ENSEMBL: ENSMUSP00000108143 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000074082] [ENSMUST00000112524] [ENSMUST00000133617] [ENSMUST00000141118] [ENSMUST00000143125] [ENSMUST00000214989] [ENSMUST00000219129]
AlphaFold Q8VC19
Predicted Effect probably benign
Transcript: ENSMUST00000074082
AA Change: I524N

PolyPhen 2 Score 0.173 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000073725
Gene: ENSMUSG00000032786
AA Change: I524N

DomainStartEndE-ValueType
Pfam:Preseq_ALAS 1 81 1.1e-21 PFAM
Pfam:Preseq_ALAS 73 141 2.8e-12 PFAM
Pfam:Aminotran_1_2 245 591 2.1e-77 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000112524
AA Change: I525N

PolyPhen 2 Score 0.173 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000108143
Gene: ENSMUSG00000032786
AA Change: I525N

DomainStartEndE-ValueType
Pfam:Preseq_ALAS 2 140 1.3e-49 PFAM
Pfam:Aminotran_1_2 245 592 5.3e-80 PFAM
Pfam:Cys_Met_Meta_PP 283 423 1.5e-6 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000133617
SMART Domains Protein: ENSMUSP00000122117
Gene: ENSMUSG00000032786

DomainStartEndE-ValueType
Pfam:Preseq_ALAS 1 79 3.1e-22 PFAM
Pfam:Preseq_ALAS 73 141 8.7e-13 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000141118
AA Change: I525N

PolyPhen 2 Score 0.173 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000117014
Gene: ENSMUSG00000032786
AA Change: I525N

DomainStartEndE-ValueType
Pfam:Preseq_ALAS 1 81 1.7e-20 PFAM
Pfam:Preseq_ALAS 73 141 4.2e-11 PFAM
Pfam:Aminotran_1_2 245 592 5.3e-80 PFAM
Pfam:Aminotran_5 257 422 3.4e-6 PFAM
Pfam:Cys_Met_Meta_PP 285 423 1.8e-6 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000143125
SMART Domains Protein: ENSMUSP00000119968
Gene: ENSMUSG00000032786

DomainStartEndE-ValueType
Pfam:Aminotran_5 1 61 7.7e-7 PFAM
Pfam:Aminotran_1_2 1 93 2.2e-17 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000214989
AA Change: I119N

PolyPhen 2 Score 0.045 (Sensitivity: 0.94; Specificity: 0.83)
Predicted Effect probably benign
Transcript: ENSMUST00000219129
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 98.9%
Validation Efficiency 100% (93/93)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes the mitochondrial enzyme which is catalyzes the rate-limiting step in heme (iron-protoporphyrin) biosynthesis. The enzyme encoded by this gene is the housekeeping enzyme; a separate gene encodes a form of the enzyme that is specific for erythroid tissue. The level of the mature encoded protein is regulated by heme: high levels of heme down-regulate the mature enzyme in mitochondria while low heme levels up-regulate. A pseudogene of this gene is located on chromosome 12. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Jan 2015]
PHENOTYPE: Mice homozygous for a reporter allele exhibit embryonic lethality. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 93 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam22 T C 5: 8,136,688 (GRCm39) probably benign Het
Adamtsl1 A G 4: 86,150,847 (GRCm39) D335G probably damaging Het
Adcy8 T C 15: 64,597,206 (GRCm39) probably benign Het
Aoah A T 13: 21,184,197 (GRCm39) silent Het
Aox1 G A 1: 58,382,851 (GRCm39) V1044M probably damaging Het
Apcdd1 A T 18: 63,083,157 (GRCm39) Y329F possibly damaging Het
Arhgap10 A C 8: 77,985,687 (GRCm39) C727G probably benign Het
Arid4a G A 12: 71,122,168 (GRCm39) D528N possibly damaging Het
Atp8a1 A G 5: 67,887,250 (GRCm39) V611A Het
BC004004 T C 17: 29,517,637 (GRCm39) F284L probably damaging Het
Bean1 CT C 8: 104,908,664 (GRCm39) probably null Het
Cep295 T C 9: 15,244,264 (GRCm39) I1397M probably benign Het
Cep63 A G 9: 102,496,111 (GRCm39) S99P probably damaging Het
Coq3 T A 4: 21,899,107 (GRCm39) S147T probably benign Het
Crym A T 7: 119,801,090 (GRCm39) S20T probably benign Het
Ctr9 T A 7: 110,643,108 (GRCm39) N493K probably benign Het
Dchs2 A G 3: 83,188,751 (GRCm39) I1372V possibly damaging Het
Ddi2 G A 4: 141,412,747 (GRCm39) T55M probably benign Het
Dnah1 T C 14: 30,986,316 (GRCm39) M3724V probably damaging Het
Dst A G 1: 34,326,337 (GRCm39) I4690V probably benign Het
Ect2l T C 10: 18,039,148 (GRCm39) T429A probably benign Het
Eif3c G T 7: 126,155,538 (GRCm39) H577N probably damaging Het
Erg A G 16: 95,162,126 (GRCm39) S334P possibly damaging Het
Faf2 A G 13: 54,796,139 (GRCm39) S127G probably benign Het
Fbxl3 T A 14: 103,329,790 (GRCm39) T141S possibly damaging Het
Fbxw4 T A 19: 45,624,874 (GRCm39) M122L probably benign Het
Fgd4 T C 16: 16,271,941 (GRCm39) M476V probably damaging Het
Flvcr2 A T 12: 85,829,779 (GRCm39) I263F probably benign Het
Gadl1 A T 9: 115,794,705 (GRCm39) R293S probably benign Het
Gm11983 G T 11: 6,787,033 (GRCm39) F31L unknown Het
Gmnn A T 13: 24,940,638 (GRCm39) N70K probably benign Het
Gpr3 A G 4: 132,938,390 (GRCm39) V94A possibly damaging Het
Greb1l A G 18: 10,541,675 (GRCm39) S1141G probably benign Het
Helz2 A T 2: 180,870,792 (GRCm39) V2892E probably damaging Het
Hivep1 T A 13: 42,311,849 (GRCm39) M1363K probably benign Het
Hk1 T A 10: 62,128,118 (GRCm39) T336S possibly damaging Het
Hpgds A T 6: 65,115,229 (GRCm39) I18N possibly damaging Het
Insrr T A 3: 87,720,910 (GRCm39) L1056Q probably damaging Het
Ints10 A G 8: 69,260,139 (GRCm39) M288V probably benign Het
Itgb6 T C 2: 60,485,032 (GRCm39) D237G probably damaging Het
Kcnf1 A G 12: 17,225,303 (GRCm39) I306T probably damaging Het
Kdm3b G A 18: 34,963,212 (GRCm39) G1556D probably damaging Het
Kif5b A G 18: 6,216,892 (GRCm39) L477P probably damaging Het
Klf5 T G 14: 99,540,919 (GRCm39) *310G probably null Het
Lnx1 A G 5: 74,780,783 (GRCm39) V246A probably benign Het
Ly75 C T 2: 60,146,442 (GRCm39) E1279K probably benign Het
Lztr1 T A 16: 17,337,305 (GRCm39) C233S probably benign Het
Mfsd6l T G 11: 68,447,536 (GRCm39) I129S probably benign Het
Mrgprx2 T A 7: 48,148,938 (GRCm39) probably benign Het
Ncapd2 A T 6: 125,145,285 (GRCm39) probably benign Het
Or10ag53 T A 2: 87,082,546 (GRCm39) Y88* probably null Het
Or12e9 T A 2: 87,202,485 (GRCm39) M203K possibly damaging Het
Or2a25 G T 6: 42,888,825 (GRCm39) V123L possibly damaging Het
Or8g30 A C 9: 39,230,019 (GRCm39) V297G probably damaging Het
Pde6a A G 18: 61,397,047 (GRCm39) H631R probably damaging Het
Pfkl C T 10: 77,824,794 (GRCm39) G665D probably damaging Het
Pik3ap1 T A 19: 41,270,430 (GRCm39) E753V probably damaging Het
Pik3cd G T 4: 149,740,055 (GRCm39) R502S probably benign Het
Piwil2 T A 14: 70,627,984 (GRCm39) I762L probably benign Het
Pkd1 T A 17: 24,784,636 (GRCm39) L394* probably null Het
Plekhb2 A G 1: 34,916,046 (GRCm39) D195G probably benign Het
Plppr5 T C 3: 117,456,103 (GRCm39) M208T probably damaging Het
Polr2i G A 7: 29,932,513 (GRCm39) V115I unknown Het
Prkacb T C 3: 146,456,239 (GRCm39) S187G probably null Het
Prkag3 G T 1: 74,780,353 (GRCm39) H437Q probably benign Het
Prlr T A 15: 10,319,352 (GRCm39) Y94N probably damaging Het
Prmt6 T C 3: 110,157,214 (GRCm39) I358M probably benign Het
Psd4 A G 2: 24,287,492 (GRCm39) R475G Het
Rad51b G A 12: 79,347,417 (GRCm39) C27Y probably damaging Het
Scfd2 A G 5: 74,691,625 (GRCm39) L219P probably damaging Het
Scn5a G A 9: 119,381,142 (GRCm39) probably benign Het
Sec24d T C 3: 123,121,287 (GRCm39) V391A probably benign Het
Selenbp2 T A 3: 94,607,332 (GRCm39) L251Q probably damaging Het
Sh3rf1 T C 8: 61,827,202 (GRCm39) V652A probably benign Het
Slc11a2 A G 15: 100,301,186 (GRCm39) V289A probably benign Het
Smim29 T C 17: 27,783,223 (GRCm39) D48G probably benign Het
Sox8 T A 17: 25,789,135 (GRCm39) Y121F probably damaging Het
Taar7a A T 10: 23,868,733 (GRCm39) I216N probably damaging Het
Tanc1 T A 2: 59,622,224 (GRCm39) S448T probably benign Het
Tas2r119 G A 15: 32,178,226 (GRCm39) G264D probably damaging Het
Trav7-6 A G 14: 53,954,604 (GRCm39) K65E probably benign Het
Trim17 A G 11: 58,856,057 (GRCm39) E38G probably damaging Het
Trub2 A T 2: 29,668,276 (GRCm39) probably benign Het
Ttn T A 2: 76,571,964 (GRCm39) M26310L probably damaging Het
Unc13c T G 9: 73,453,322 (GRCm39) I1823L probably benign Het
Vav2 C A 2: 27,160,151 (GRCm39) E728* probably null Het
Virma A G 4: 11,540,494 (GRCm39) D1465G probably benign Het
Vmn2r72 T G 7: 85,398,388 (GRCm39) M531L probably benign Het
Vwa3b G A 1: 37,203,597 (GRCm39) V59I possibly damaging Het
Xrcc1 G A 7: 24,271,642 (GRCm39) E542K probably benign Het
Zdhhc6 T G 19: 55,287,318 (GRCm39) T381P probably benign Het
Zdhhc8 T C 16: 18,041,141 (GRCm39) S740G probably damaging Het
Zfp106 T C 2: 120,364,019 (GRCm39) K819R probably damaging Het
Other mutations in Alas1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00911:Alas1 APN 9 106,113,671 (GRCm39) missense probably benign 0.17
IGL02165:Alas1 APN 9 106,115,982 (GRCm39) missense probably damaging 1.00
IGL02355:Alas1 APN 9 106,113,838 (GRCm39) missense probably damaging 1.00
IGL02362:Alas1 APN 9 106,113,838 (GRCm39) missense probably damaging 1.00
IGL02499:Alas1 APN 9 106,118,520 (GRCm39) missense probably damaging 1.00
IGL02606:Alas1 APN 9 106,118,309 (GRCm39) unclassified probably benign
IGL03121:Alas1 APN 9 106,124,113 (GRCm39) missense probably damaging 0.99
R0115:Alas1 UTSW 9 106,115,451 (GRCm39) splice site probably null
R0294:Alas1 UTSW 9 106,118,455 (GRCm39) missense probably damaging 1.00
R0333:Alas1 UTSW 9 106,118,480 (GRCm39) missense probably benign 0.08
R0346:Alas1 UTSW 9 106,120,550 (GRCm39) missense possibly damaging 0.78
R1700:Alas1 UTSW 9 106,116,845 (GRCm39) missense possibly damaging 0.46
R1982:Alas1 UTSW 9 106,115,384 (GRCm39) missense probably damaging 1.00
R2056:Alas1 UTSW 9 106,118,489 (GRCm39) missense probably damaging 1.00
R2058:Alas1 UTSW 9 106,118,489 (GRCm39) missense probably damaging 1.00
R2059:Alas1 UTSW 9 106,118,489 (GRCm39) missense probably damaging 1.00
R2355:Alas1 UTSW 9 106,113,673 (GRCm39) missense probably damaging 0.96
R2516:Alas1 UTSW 9 106,115,859 (GRCm39) missense probably damaging 1.00
R3896:Alas1 UTSW 9 106,119,000 (GRCm39) splice site probably null
R4091:Alas1 UTSW 9 106,119,000 (GRCm39) splice site probably null
R4093:Alas1 UTSW 9 106,119,000 (GRCm39) splice site probably null
R4095:Alas1 UTSW 9 106,119,000 (GRCm39) splice site probably null
R4673:Alas1 UTSW 9 106,113,676 (GRCm39) missense probably damaging 1.00
R4948:Alas1 UTSW 9 106,124,077 (GRCm39) nonsense probably null
R5165:Alas1 UTSW 9 106,118,454 (GRCm39) missense probably damaging 1.00
R5215:Alas1 UTSW 9 106,120,574 (GRCm39) missense probably benign 0.05
R5420:Alas1 UTSW 9 106,111,358 (GRCm39) missense probably benign 0.13
R5993:Alas1 UTSW 9 106,111,328 (GRCm39) missense probably benign 0.11
R6033:Alas1 UTSW 9 106,118,403 (GRCm39) missense probably damaging 1.00
R6033:Alas1 UTSW 9 106,118,403 (GRCm39) missense probably damaging 1.00
R7489:Alas1 UTSW 9 106,118,833 (GRCm39) critical splice donor site probably null
R7726:Alas1 UTSW 9 106,124,150 (GRCm39) missense probably benign 0.00
R8012:Alas1 UTSW 9 106,123,962 (GRCm39) missense probably benign
R8036:Alas1 UTSW 9 106,112,721 (GRCm39) missense probably benign 0.19
R8353:Alas1 UTSW 9 106,113,721 (GRCm39) missense possibly damaging 0.83
R8453:Alas1 UTSW 9 106,113,721 (GRCm39) missense possibly damaging 0.83
R8928:Alas1 UTSW 9 106,118,513 (GRCm39) missense probably benign
R9259:Alas1 UTSW 9 106,118,835 (GRCm39) missense probably benign 0.01
R9475:Alas1 UTSW 9 106,111,261 (GRCm39) missense probably benign 0.08
R9516:Alas1 UTSW 9 106,115,840 (GRCm39) critical splice donor site probably null
R9797:Alas1 UTSW 9 106,113,842 (GRCm39) missense probably damaging 1.00
Z1176:Alas1 UTSW 9 106,120,566 (GRCm39) missense probably benign 0.00
Z1176:Alas1 UTSW 9 106,115,968 (GRCm39) missense probably benign 0.42
Predicted Primers PCR Primer
(F):5'- CAAGCCAGACAGCTGAAGTCAG -3'
(R):5'- GCACGAGTTTGCTGATCGAC -3'

Sequencing Primer
(F):5'- CCAGACAGCTGAAGTCAGAGAGAC -3'
(R):5'- GAGTTTGCTGATCGACACCGTC -3'
Posted On 2021-10-11