Incidental Mutation 'R8214:Atg4b'
ID 636298
Institutional Source Beutler Lab
Gene Symbol Atg4b
Ensembl Gene ENSMUSG00000026280
Gene Name autophagy related 4B, cysteine peptidase
Synonyms 2510009N07Rik, autophagin 1, Apg4b
MMRRC Submission 067656-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.106) question?
Stock # R8214 (G1)
Quality Score 225.009
Status Validated
Chromosome 1
Chromosomal Location 93682627-93717328 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 93712609 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 316 (S316P)
Ref Sequence ENSEMBL: ENSMUSP00000027502 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027502] [ENSMUST00000185482] [ENSMUST00000186811]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000027502
AA Change: S316P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000027502
Gene: ENSMUSG00000026280
AA Change: S316P

DomainStartEndE-ValueType
Pfam:Peptidase_C54 39 335 4.4e-104 PFAM
low complexity region 375 393 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000185482
SMART Domains Protein: ENSMUSP00000140758
Gene: ENSMUSG00000026280

DomainStartEndE-ValueType
Pfam:Peptidase_C54 36 137 2.3e-39 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000186811
AA Change: S31P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000139463
Gene: ENSMUSG00000026280
AA Change: S31P

DomainStartEndE-ValueType
Pfam:Peptidase_C54 2 52 6.5e-11 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.1%
Validation Efficiency 100% (42/42)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Autophagy is the process by which endogenous proteins and damaged organelles are destroyed intracellularly. Autophagy is postulated to be essential for cell homeostasis and cell remodeling during differentiation, metamorphosis, non-apoptotic cell death, and aging. Reduced levels of autophagy have been described in some malignant tumors, and a role for autophagy in controlling the unregulated cell growth linked to cancer has been proposed. This gene encodes a member of the autophagin protein family. The encoded protein is also designated as a member of the C-54 family of cysteine proteases. Alternate transcriptional splice variants, encoding different isoforms, have been characterized. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for a gene trap allele exhibit decreased autophagy, impaired swimming, circling, head tilting, and abnormal utricle, saccular, and otolith morphology. Mice homozygous for another gene trap allele exhibit partial preweaning lethality and impaired motor coordination and learning. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 40 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930438A08Rik G A 11: 58,177,447 (GRCm39) R52Q Het
Abcc3 C T 11: 94,254,344 (GRCm39) R718H probably damaging Het
Abcc4 T C 14: 118,738,253 (GRCm39) M1166V probably benign Het
Abhd16b C T 2: 181,135,983 (GRCm39) T295I probably damaging Het
Amph A G 13: 19,288,468 (GRCm39) N319S possibly damaging Het
Ankrd27 A G 7: 35,313,944 (GRCm39) D425G probably damaging Het
Brd4 A G 17: 32,431,921 (GRCm39) S649P probably benign Het
Bzw1 T C 1: 58,444,196 (GRCm39) S411P probably damaging Het
Carmil1 T C 13: 24,228,215 (GRCm39) E987G probably damaging Het
Dnah6 T C 6: 73,021,711 (GRCm39) D3537G probably damaging Het
Dnpep A T 1: 75,292,642 (GRCm39) W126R probably damaging Het
Efcab2 T C 1: 178,265,015 (GRCm39) V27A probably benign Het
Kctd21 T C 7: 96,996,548 (GRCm39) L7P probably damaging Het
Kidins220 C T 12: 25,044,854 (GRCm39) T216I probably damaging Het
Lpl T A 8: 69,345,257 (GRCm39) M87K probably damaging Het
Ltn1 A G 16: 87,177,691 (GRCm39) V1646A probably benign Het
Madcam1 A G 10: 79,502,592 (GRCm39) T359A probably benign Het
Muc5ac A G 7: 141,356,685 (GRCm39) K1092E possibly damaging Het
Nrg2 T C 18: 36,329,729 (GRCm39) E162G probably benign Het
Or10ak11 A T 4: 118,687,288 (GRCm39) F117L probably benign Het
Or52e2 A C 7: 102,804,613 (GRCm39) S114A probably damaging Het
Or5p54 T A 7: 107,554,174 (GRCm39) S109T probably benign Het
Pcdhb5 G T 18: 37,454,636 (GRCm39) V339L probably benign Het
Plec A G 15: 76,076,484 (GRCm39) W145R unknown Het
Polr3f A G 2: 144,378,230 (GRCm39) N201D probably benign Het
Skint5 T C 4: 113,662,139 (GRCm39) probably null Het
Slc12a2 A G 18: 58,070,791 (GRCm39) I1048V probably benign Het
Sult2a4 A G 7: 13,723,401 (GRCm39) I39T probably benign Het
Tenm4 T C 7: 96,544,614 (GRCm39) V2247A probably damaging Het
Tg C T 15: 66,645,247 (GRCm39) R2385C probably damaging Het
Tomm70a G T 16: 56,942,330 (GRCm39) A36S unknown Het
Top2b G A 14: 16,383,177 (GRCm38) R55H probably damaging Het
Tut4 A G 4: 108,369,347 (GRCm39) I636V probably benign Het
Unc45b A G 11: 82,824,714 (GRCm39) I629M possibly damaging Het
Vmn1r16 T C 6: 57,300,424 (GRCm39) E66G noncoding transcript Het
Vmn1r189 C T 13: 22,286,301 (GRCm39) V179I probably benign Het
Vmn2r105 T G 17: 20,448,775 (GRCm39) E134A probably benign Het
Wdr70 G A 15: 7,916,851 (GRCm39) A522V probably benign Het
Zfp184 T A 13: 22,142,995 (GRCm39) C234S probably damaging Het
Zscan5b C T 7: 6,236,946 (GRCm39) P232S possibly damaging Het
Other mutations in Atg4b
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01832:Atg4b APN 1 93,713,626 (GRCm39) splice site probably benign
IGL01875:Atg4b APN 1 93,706,032 (GRCm39) missense probably damaging 1.00
IGL02884:Atg4b APN 1 93,715,437 (GRCm39) utr 3 prime probably benign
R0050:Atg4b UTSW 1 93,715,440 (GRCm39) utr 3 prime probably benign
R0050:Atg4b UTSW 1 93,715,440 (GRCm39) utr 3 prime probably benign
R0387:Atg4b UTSW 1 93,714,278 (GRCm39) missense probably benign 0.02
R0533:Atg4b UTSW 1 93,712,632 (GRCm39) splice site probably benign
R2382:Atg4b UTSW 1 93,712,564 (GRCm39) missense probably damaging 1.00
R3113:Atg4b UTSW 1 93,703,426 (GRCm39) splice site probably benign
R3730:Atg4b UTSW 1 93,695,997 (GRCm39) missense probably damaging 0.99
R4303:Atg4b UTSW 1 93,695,984 (GRCm39) missense probably benign 0.02
R4612:Atg4b UTSW 1 93,714,263 (GRCm39) missense probably damaging 1.00
R5027:Atg4b UTSW 1 93,714,297 (GRCm39) missense probably benign 0.00
R5048:Atg4b UTSW 1 93,703,380 (GRCm39) missense possibly damaging 0.75
R5427:Atg4b UTSW 1 93,702,928 (GRCm39) missense probably damaging 1.00
R5735:Atg4b UTSW 1 93,701,519 (GRCm39) missense probably damaging 1.00
R7209:Atg4b UTSW 1 93,702,955 (GRCm39) missense probably damaging 1.00
R8194:Atg4b UTSW 1 93,713,694 (GRCm39) nonsense probably null
R8724:Atg4b UTSW 1 93,696,023 (GRCm39) missense probably damaging 0.99
R8949:Atg4b UTSW 1 93,715,479 (GRCm39) makesense probably null
R8987:Atg4b UTSW 1 93,706,081 (GRCm39) missense possibly damaging 0.54
R9357:Atg4b UTSW 1 93,713,648 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- AGGCACTTTGATTGCTACCTC -3'
(R):5'- CGGTACATCCACTCAATCAGTC -3'

Sequencing Primer
(F):5'- TCTGGATGCTGCTCTGGCC -3'
(R):5'- GTCAACACTCGAATATACTGGGGTTG -3'
Posted On 2020-07-13