Incidental Mutation 'R4830:Klhl20'
ID 372720
Institutional Source Beutler Lab
Gene Symbol Klhl20
Ensembl Gene ENSMUSG00000026705
Gene Name kelch-like 20
Synonyms D930050H05Rik
MMRRC Submission 042446-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.613) question?
Stock # R4830 (G1)
Quality Score 225
Status Validated
Chromosome 1
Chromosomal Location 160915945-160959078 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 160925946 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Arginine at position 434 (K434R)
Ref Sequence ENSEMBL: ENSMUSP00000114044 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000111611] [ENSMUST00000117467] [ENSMUST00000195584]
AlphaFold Q8VCK5
Predicted Effect probably benign
Transcript: ENSMUST00000111611
AA Change: K434R

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
SMART Domains Protein: ENSMUSP00000107238
Gene: ENSMUSG00000026705
AA Change: K434R

DomainStartEndE-ValueType
BTB 63 160 2.73e-31 SMART
BACK 165 267 1.98e-41 SMART
Kelch 314 360 8.45e-16 SMART
Kelch 361 408 1.35e-14 SMART
Kelch 409 455 5.12e-15 SMART
Kelch 456 502 1.22e-12 SMART
Kelch 503 549 1.35e-14 SMART
Kelch 550 596 1.59e-11 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000117467
AA Change: K434R

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
SMART Domains Protein: ENSMUSP00000114044
Gene: ENSMUSG00000026705
AA Change: K434R

DomainStartEndE-ValueType
BTB 63 160 2.73e-31 SMART
BACK 165 267 1.98e-41 SMART
Kelch 314 360 8.45e-16 SMART
Kelch 361 408 1.35e-14 SMART
Kelch 409 455 5.12e-15 SMART
Kelch 456 502 1.22e-12 SMART
Kelch 503 549 1.35e-14 SMART
Kelch 550 596 1.59e-11 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000140905
Predicted Effect noncoding transcript
Transcript: ENSMUST00000148952
Predicted Effect noncoding transcript
Transcript: ENSMUST00000192890
Predicted Effect probably benign
Transcript: ENSMUST00000195584
SMART Domains Protein: ENSMUSP00000141213
Gene: ENSMUSG00000026705

DomainStartEndE-ValueType
Kelch 1 40 1.43e-4 SMART
Kelch 41 87 1.59e-11 SMART
Meta Mutation Damage Score 0.0606 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 96.7%
  • 20x: 93.5%
Validation Efficiency 97% (71/73)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene is a member of the kelch family of proteins, which is characterized by a 44-56 amino acid repeat motif. The kelch motif appears in many different polypeptide contexts and contains multiple potential protein-protein contact sites. Members of this family are present both throughout the cell and extracellularly, with diverse activities. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for a transgenic gene disruption may exhibit male sterility. Mice homozygous for a gene trap allele exhibit corneal vascularization and premature death. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 60 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcd3 C A 3: 121,553,933 (GRCm39) G643V probably damaging Het
Adamtsl1 A G 4: 86,274,619 (GRCm39) E1225G probably damaging Het
Agbl5 G A 5: 31,048,059 (GRCm39) R111H probably damaging Het
Ankle2 A C 5: 110,389,879 (GRCm39) K446Q probably damaging Het
Boc A C 16: 44,310,520 (GRCm39) M800R probably damaging Het
Ccnt1 A T 15: 98,441,332 (GRCm39) N645K probably damaging Het
Cd93 G A 2: 148,285,299 (GRCm39) Q16* probably null Het
Cpsf4l G T 11: 113,600,328 (GRCm39) probably benign Het
Cuzd1 T A 7: 130,919,783 (GRCm39) D111V probably damaging Het
Dab2 T C 15: 6,457,008 (GRCm39) C232R probably benign Het
Dmpk A T 7: 18,821,453 (GRCm39) Y237F probably damaging Het
Dnah6 T A 6: 73,021,745 (GRCm39) T3526S possibly damaging Het
Dock2 T C 11: 34,223,767 (GRCm39) probably null Het
Dsp G A 13: 38,376,840 (GRCm39) V1542I probably benign Het
Dst T A 1: 34,237,586 (GRCm39) probably null Het
Esd T C 14: 74,978,600 (GRCm39) L54S probably damaging Het
Exd1 C T 2: 119,350,807 (GRCm39) A485T probably benign Het
Gm3604 A T 13: 62,516,857 (GRCm39) N500K probably damaging Het
Grhl2 T A 15: 37,335,903 (GRCm39) probably null Het
Gsto1 C T 19: 47,852,830 (GRCm39) R222C probably benign Het
Inpp4a T A 1: 37,410,861 (GRCm39) M343K probably damaging Het
Itpripl2 T C 7: 118,090,280 (GRCm39) Q93R probably benign Het
Jakmip2 G A 18: 43,700,208 (GRCm39) T450I probably benign Het
Kdm6b A T 11: 69,294,620 (GRCm39) I1186N unknown Het
Kif1a T C 1: 92,948,931 (GRCm39) probably null Het
Lemd3 T C 10: 120,767,853 (GRCm39) D697G probably damaging Het
Lipo3 A G 19: 33,753,987 (GRCm39) S383P probably damaging Het
Ltn1 C A 16: 87,176,582 (GRCm39) K1741N probably damaging Het
Lvrn A T 18: 47,038,418 (GRCm39) T991S probably damaging Het
Macroh2a2 C T 10: 61,575,132 (GRCm39) D355N possibly damaging Het
Mast3 C A 8: 71,241,559 (GRCm39) R151L possibly damaging Het
Mplkipl1 C T 19: 61,164,364 (GRCm39) G24R unknown Het
Muc4 G C 16: 32,753,919 (GRCm38) R1265P probably benign Het
Myoz1 T C 14: 20,705,377 (GRCm39) K14E probably damaging Het
Neb G T 2: 52,082,532 (GRCm39) Q5450K probably damaging Het
Nedd1 T A 10: 92,522,120 (GRCm39) N639I probably damaging Het
Nlrp4e A T 7: 23,036,165 (GRCm39) N673Y probably benign Het
Nop53 C T 7: 15,676,129 (GRCm39) R190Q probably damaging Het
Notch4 T C 17: 34,789,092 (GRCm39) Y468H probably damaging Het
Obscn T C 11: 58,958,433 (GRCm39) T3507A probably damaging Het
Opn5 T C 17: 42,922,187 (GRCm39) H5R probably benign Het
Or4l15 T C 14: 50,197,681 (GRCm39) N283D probably damaging Het
Patl1 T C 19: 11,902,515 (GRCm39) M349T probably benign Het
Phactr3 A G 2: 177,925,811 (GRCm39) N362S probably damaging Het
Pirb C T 7: 3,720,602 (GRCm39) G299S probably benign Het
Rapgef5 G A 12: 117,719,809 (GRCm39) R579Q probably damaging Het
Rgl1 T C 1: 152,430,081 (GRCm39) D234G probably benign Het
Serpinb3a C T 1: 106,976,316 (GRCm39) E122K probably benign Het
Slc22a15 T C 3: 101,782,919 (GRCm39) probably benign Het
Slc25a12 A T 2: 71,127,149 (GRCm39) V344E probably damaging Het
Slc43a2 T C 11: 75,434,119 (GRCm39) L99P probably damaging Het
Smim27 G T 4: 40,269,719 (GRCm39) probably null Het
Smtn A G 11: 3,470,736 (GRCm39) probably benign Het
Szt2 A T 4: 118,226,445 (GRCm39) Y3001N unknown Het
Tgfbr3 G T 5: 107,257,585 (GRCm39) P825T probably damaging Het
Tnpo3 T C 6: 29,568,937 (GRCm39) T472A probably benign Het
Trf T A 9: 103,105,114 (GRCm39) D66V probably damaging Het
Vmn1r124 A G 7: 20,993,624 (GRCm39) C307R probably damaging Het
Vps13b T A 15: 35,452,370 (GRCm39) F656Y possibly damaging Het
Zic1 G T 9: 91,244,584 (GRCm39) S358R probably damaging Het
Other mutations in Klhl20
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00777:Klhl20 APN 1 160,937,325 (GRCm39) missense probably benign 0.00
IGL00903:Klhl20 APN 1 160,918,076 (GRCm39) missense probably benign 0.00
IGL01574:Klhl20 APN 1 160,921,296 (GRCm39) missense probably damaging 1.00
IGL01721:Klhl20 APN 1 160,923,157 (GRCm39) missense probably damaging 1.00
IGL01933:Klhl20 APN 1 160,934,357 (GRCm39) missense probably damaging 1.00
IGL02187:Klhl20 APN 1 160,937,280 (GRCm39) missense probably benign 0.05
IGL02634:Klhl20 APN 1 160,925,935 (GRCm39) missense probably damaging 0.98
IGL02691:Klhl20 APN 1 160,934,444 (GRCm39) splice site probably benign
R0102:Klhl20 UTSW 1 160,918,015 (GRCm39) nonsense probably null
R0102:Klhl20 UTSW 1 160,918,015 (GRCm39) nonsense probably null
R0639:Klhl20 UTSW 1 160,921,281 (GRCm39) missense probably damaging 1.00
R1730:Klhl20 UTSW 1 160,930,560 (GRCm39) missense possibly damaging 0.82
R1856:Klhl20 UTSW 1 160,934,312 (GRCm39) missense probably benign 0.00
R2016:Klhl20 UTSW 1 160,930,608 (GRCm39) missense probably damaging 0.98
R2901:Klhl20 UTSW 1 160,937,122 (GRCm39) nonsense probably null
R4822:Klhl20 UTSW 1 160,921,333 (GRCm39) nonsense probably null
R4894:Klhl20 UTSW 1 160,937,102 (GRCm39) missense possibly damaging 0.76
R4981:Klhl20 UTSW 1 160,930,575 (GRCm39) missense possibly damaging 0.48
R5018:Klhl20 UTSW 1 160,929,156 (GRCm39) missense probably damaging 0.98
R5023:Klhl20 UTSW 1 160,936,790 (GRCm39) critical splice donor site probably null
R5108:Klhl20 UTSW 1 160,926,820 (GRCm39) missense probably damaging 0.99
R5216:Klhl20 UTSW 1 160,921,249 (GRCm39) critical splice donor site probably null
R5659:Klhl20 UTSW 1 160,918,040 (GRCm39) missense probably damaging 1.00
R6159:Klhl20 UTSW 1 160,933,037 (GRCm39) missense probably damaging 1.00
R6836:Klhl20 UTSW 1 160,932,976 (GRCm39) missense probably benign 0.18
R6914:Klhl20 UTSW 1 160,921,266 (GRCm39) missense possibly damaging 0.50
R6915:Klhl20 UTSW 1 160,921,266 (GRCm39) missense possibly damaging 0.50
R6920:Klhl20 UTSW 1 160,921,266 (GRCm39) missense possibly damaging 0.50
R7706:Klhl20 UTSW 1 160,936,827 (GRCm39) missense probably benign 0.01
R7976:Klhl20 UTSW 1 160,934,307 (GRCm39) missense probably benign 0.02
R7991:Klhl20 UTSW 1 160,934,434 (GRCm39) missense possibly damaging 0.89
R8085:Klhl20 UTSW 1 160,921,354 (GRCm39) missense probably damaging 1.00
R8118:Klhl20 UTSW 1 160,925,971 (GRCm39) splice site probably null
R8204:Klhl20 UTSW 1 160,934,414 (GRCm39) missense probably benign 0.04
R8678:Klhl20 UTSW 1 160,936,997 (GRCm39) missense probably damaging 1.00
R9093:Klhl20 UTSW 1 160,923,231 (GRCm39) nonsense probably null
R9094:Klhl20 UTSW 1 160,933,055 (GRCm39) missense probably damaging 1.00
R9360:Klhl20 UTSW 1 160,921,269 (GRCm39) missense probably benign 0.06
R9532:Klhl20 UTSW 1 160,937,329 (GRCm39) missense probably benign
Predicted Primers PCR Primer
(F):5'- CCCCAGGAAAATGTGTTGC -3'
(R):5'- CACCGCAATGTACTTTAGATTTCC -3'

Sequencing Primer
(F):5'- GCATTTGGAACTCATACTGCTG -3'
(R):5'- CACTGAGAGTGGAATCCTCTACTG -3'
Posted On 2016-03-01