Incidental Mutation 'R6508:Keap1'
ID 524003
Institutional Source Beutler Lab
Gene Symbol Keap1
Ensembl Gene ENSMUSG00000003308
Gene Name kelch-like ECH-associated protein 1
Synonyms INrf2, ring canal protein
MMRRC Submission 044638-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.961) question?
Stock # R6508 (G1)
Quality Score 225.009
Status Not validated
Chromosome 9
Chromosomal Location 21141026-21150628 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 21143010 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Isoleucine at position 501 (T501I)
Ref Sequence ENSEMBL: ENSMUSP00000149705 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000049567] [ENSMUST00000164812] [ENSMUST00000193982] [ENSMUST00000194542] [ENSMUST00000216436]
AlphaFold Q9Z2X8
Predicted Effect possibly damaging
Transcript: ENSMUST00000049567
AA Change: T505I

PolyPhen 2 Score 0.537 (Sensitivity: 0.88; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000062467
Gene: ENSMUSG00000003308
AA Change: T505I

DomainStartEndE-ValueType
BTB 77 179 1.33e-25 SMART
BACK 184 286 2.19e-34 SMART
Kelch 327 372 4.2e-11 SMART
Kelch 373 423 4.1e-14 SMART
Kelch 424 470 5.12e-15 SMART
Kelch 471 517 1.02e-18 SMART
Kelch 518 564 1.23e-17 SMART
Kelch 565 611 7.58e-18 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000164812
AA Change: T505I

PolyPhen 2 Score 0.537 (Sensitivity: 0.88; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000131029
Gene: ENSMUSG00000003308
AA Change: T505I

DomainStartEndE-ValueType
BTB 77 179 1.33e-25 SMART
BACK 184 286 2.19e-34 SMART
Kelch 327 372 4.2e-11 SMART
Kelch 373 423 4.1e-14 SMART
Kelch 424 470 5.12e-15 SMART
Kelch 471 517 1.02e-18 SMART
Kelch 518 564 1.23e-17 SMART
Kelch 565 611 7.58e-18 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000181222
Predicted Effect noncoding transcript
Transcript: ENSMUST00000193247
Predicted Effect noncoding transcript
Transcript: ENSMUST00000193429
Predicted Effect possibly damaging
Transcript: ENSMUST00000193982
AA Change: T505I

PolyPhen 2 Score 0.537 (Sensitivity: 0.88; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000141840
Gene: ENSMUSG00000003308
AA Change: T505I

DomainStartEndE-ValueType
BTB 77 179 1.33e-25 SMART
BACK 184 286 2.19e-34 SMART
Kelch 327 372 4.2e-11 SMART
Kelch 373 423 4.1e-14 SMART
Kelch 424 470 5.12e-15 SMART
Kelch 471 517 1.02e-18 SMART
Kelch 518 564 1.23e-17 SMART
Kelch 565 611 7.58e-18 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000194542
AA Change: T505I

PolyPhen 2 Score 0.537 (Sensitivity: 0.88; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000141807
Gene: ENSMUSG00000003308
AA Change: T505I

DomainStartEndE-ValueType
BTB 77 179 1.33e-25 SMART
BACK 184 286 2.19e-34 SMART
Kelch 327 372 4.2e-11 SMART
Kelch 373 423 4.1e-14 SMART
Kelch 424 470 5.12e-15 SMART
Kelch 471 517 1.02e-18 SMART
Kelch 518 564 1.23e-17 SMART
Kelch 565 611 7.58e-18 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000216436
AA Change: T501I

PolyPhen 2 Score 0.667 (Sensitivity: 0.86; Specificity: 0.91)
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.0%
  • 20x: 94.2%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a protein containing KELCH-1 like domains, as well as a BTB/POZ domain. Kelch-like ECH-associated protein 1 interacts with NF-E2-related factor 2 in a redox-sensitive manner and the dissociation of the proteins in the cytoplasm is followed by transportation of NF-E2-related factor 2 to the nucleus. This interaction results in the expression of the catalytic subunit of gamma-glutamylcysteine synthetase. Two alternatively spliced transcript variants encoding the same isoform have been found for this gene. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous null mice exhibit scaly skin, hyperkeratosis of the esophagus and stomach mucosa, and die around 3 weeks of age, putatively due to malnutrition resulting from the abnormal alimentary epithelium. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 45 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aadacl4fm2 G A 4: 144,291,590 (GRCm39) R39* probably null Het
Brca2 A T 5: 150,460,058 (GRCm39) E444D possibly damaging Het
Camkk2 G T 5: 122,884,382 (GRCm39) N346K probably damaging Het
Car4 C A 11: 84,856,469 (GRCm39) D252E possibly damaging Het
Chd1 A G 17: 15,958,895 (GRCm39) K649R probably benign Het
Col12a1 A G 9: 79,557,231 (GRCm39) Y1966H probably damaging Het
Crppa C T 12: 36,476,298 (GRCm39) A180V possibly damaging Het
Cts6 T A 13: 61,344,221 (GRCm39) H277L probably damaging Het
Dcc G T 18: 71,439,144 (GRCm39) P1246Q probably damaging Het
Dlg5 G A 14: 24,188,774 (GRCm39) T1739I probably benign Het
Eci1 T A 17: 24,656,283 (GRCm39) N164K probably damaging Het
Entpd7 G A 19: 43,679,525 (GRCm39) R26H probably damaging Het
Fanci A G 7: 79,093,516 (GRCm39) K1008E probably damaging Het
Htr2b T C 1: 86,030,186 (GRCm39) T170A possibly damaging Het
Irgm2 A G 11: 58,110,327 (GRCm39) E18G probably benign Het
Kdm1a A T 4: 136,281,621 (GRCm39) V630E probably damaging Het
L3mbtl3 T A 10: 26,194,325 (GRCm39) H424L unknown Het
Lrrc14b C T 13: 74,511,337 (GRCm39) D248N possibly damaging Het
Macf1 T A 4: 123,363,535 (GRCm39) D3364V probably damaging Het
Map3k20 G A 2: 72,272,253 (GRCm39) G794S probably benign Het
Mcat T C 15: 83,433,452 (GRCm39) Q34R probably benign Het
Mettl4 T C 17: 95,051,373 (GRCm39) E148G probably damaging Het
Mgat3 T C 15: 80,096,225 (GRCm39) S351P possibly damaging Het
Mllt1 A T 17: 57,234,054 (GRCm39) I44N probably damaging Het
Mlxipl G T 5: 135,157,474 (GRCm39) A337S probably benign Het
Naip1 A G 13: 100,572,973 (GRCm39) F254L probably damaging Het
Obscn A T 11: 58,944,973 (GRCm39) probably null Het
Or10q1 C T 19: 13,726,718 (GRCm39) P83S probably damaging Het
Pcdh12 G A 18: 38,414,390 (GRCm39) R912* probably null Het
Pcdh17 A G 14: 84,685,419 (GRCm39) N629D probably damaging Het
Pcnx1 T C 12: 81,959,479 (GRCm39) I170T probably damaging Het
Pgr A G 9: 8,956,290 (GRCm39) Y746C probably damaging Het
Pramel29 A T 4: 143,934,171 (GRCm39) L312* probably null Het
Pum2 T C 12: 8,798,861 (GRCm39) Y991H probably benign Het
Rcc1l A T 5: 134,198,077 (GRCm39) V185D probably damaging Het
Scarb1 A T 5: 125,381,389 (GRCm39) S52T possibly damaging Het
Smc1b C T 15: 84,976,232 (GRCm39) R825Q probably benign Het
Spata4 T C 8: 55,053,887 (GRCm39) S18P probably benign Het
Stard13 G A 5: 150,986,754 (GRCm39) T134I probably benign Het
Tbc1d32 C T 10: 56,100,786 (GRCm39) C64Y probably damaging Het
Tll1 T G 8: 64,551,494 (GRCm39) I296L probably damaging Het
Tmem229b T G 12: 79,011,680 (GRCm39) T84P probably damaging Het
Ttn T C 2: 76,544,757 (GRCm39) T32782A possibly damaging Het
Vmn1r73 G A 7: 11,490,631 (GRCm39) V150I possibly damaging Het
Vmn2r80 T A 10: 79,030,290 (GRCm39) F705L probably benign Het
Other mutations in Keap1
AlleleSourceChrCoordTypePredicted EffectPPH Score
cubs UTSW 9 21,148,849 (GRCm39) missense probably benign 0.07
R1917:Keap1 UTSW 9 21,145,102 (GRCm39) missense probably benign
R4296:Keap1 UTSW 9 21,145,282 (GRCm39) missense probably damaging 1.00
R4590:Keap1 UTSW 9 21,148,905 (GRCm39) missense probably damaging 0.97
R4723:Keap1 UTSW 9 21,142,706 (GRCm39) missense probably benign 0.15
R4947:Keap1 UTSW 9 21,148,849 (GRCm39) missense probably benign 0.07
R4952:Keap1 UTSW 9 21,148,582 (GRCm39) missense probably damaging 1.00
R5024:Keap1 UTSW 9 21,148,522 (GRCm39) missense probably damaging 1.00
R6001:Keap1 UTSW 9 21,142,135 (GRCm39) missense possibly damaging 0.45
R7075:Keap1 UTSW 9 21,142,552 (GRCm39) missense probably benign 0.30
R7184:Keap1 UTSW 9 21,145,134 (GRCm39) missense probably benign
R7520:Keap1 UTSW 9 21,144,787 (GRCm39) missense probably benign
R7531:Keap1 UTSW 9 21,148,623 (GRCm39) missense probably benign 0.20
R7811:Keap1 UTSW 9 21,148,956 (GRCm39) missense possibly damaging 0.92
R8424:Keap1 UTSW 9 21,142,086 (GRCm39) missense probably benign 0.00
R8976:Keap1 UTSW 9 21,142,663 (GRCm39) missense probably damaging 1.00
R9154:Keap1 UTSW 9 21,142,121 (GRCm39) nonsense probably null
R9521:Keap1 UTSW 9 21,143,136 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GACTTTAGTAGCCACTGCCC -3'
(R):5'- TTTGCAGATATGAGCCAGAGC -3'

Sequencing Primer
(F):5'- TCCACCACTGGAGAAGCTG -3'
(R):5'- TATGAGCCAGAGCGGGAC -3'
Posted On 2018-06-22