Incidental Mutation 'R6522:Kdm2a'
ID 521440
Institutional Source Beutler Lab
Gene Symbol Kdm2a
Ensembl Gene ENSMUSG00000054611
Gene Name lysine (K)-specific demethylase 2A
Synonyms Fbxl11, lalina, Fbl7, 5530401A10Rik, Gm4560, Cxxc8, Jhdm1a
MMRRC Submission 044648-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.966) question?
Stock # R6522 (G1)
Quality Score 225.009
Status Validated
Chromosome 19
Chromosomal Location 4366172-4448749 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 4374854 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Leucine at position 759 (R759L)
Ref Sequence ENSEMBL: ENSMUSP00000076698 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000047898] [ENSMUST00000075856] [ENSMUST00000176497] [ENSMUST00000176653]
AlphaFold no structure available at present
Predicted Effect possibly damaging
Transcript: ENSMUST00000047898
AA Change: R759L

PolyPhen 2 Score 0.491 (Sensitivity: 0.88; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000047683
Gene: ENSMUSG00000054611
AA Change: R759L

DomainStartEndE-ValueType
low complexity region 23 34 N/A INTRINSIC
low complexity region 127 138 N/A INTRINSIC
JmjC 148 316 1.52e-34 SMART
low complexity region 416 433 N/A INTRINSIC
PDB:2YU2|A 440 517 1e-35 PDB
Pfam:zf-CXXC 563 609 7.5e-16 PFAM
PHD 619 676 3.25e-4 SMART
low complexity region 848 875 N/A INTRINSIC
FBOX 892 932 1.58e-2 SMART
low complexity region 987 998 N/A INTRINSIC
Predicted Effect possibly damaging
Transcript: ENSMUST00000075856
AA Change: R759L

PolyPhen 2 Score 0.491 (Sensitivity: 0.88; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000076698
Gene: ENSMUSG00000054611
AA Change: R759L

DomainStartEndE-ValueType
low complexity region 23 34 N/A INTRINSIC
low complexity region 127 138 N/A INTRINSIC
JmjC 148 316 1.52e-34 SMART
low complexity region 416 433 N/A INTRINSIC
PDB:2YU2|A 440 517 1e-35 PDB
Pfam:zf-CXXC 563 609 7.5e-16 PFAM
PHD 619 676 3.25e-4 SMART
low complexity region 848 875 N/A INTRINSIC
FBOX 892 932 1.58e-2 SMART
low complexity region 987 998 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000175978
Predicted Effect probably benign
Transcript: ENSMUST00000176497
SMART Domains Protein: ENSMUSP00000135471
Gene: ENSMUSG00000054611

DomainStartEndE-ValueType
low complexity region 24 35 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000176532
Predicted Effect probably benign
Transcript: ENSMUST00000176653
SMART Domains Protein: ENSMUSP00000135745
Gene: ENSMUSG00000054611

DomainStartEndE-ValueType
low complexity region 24 35 N/A INTRINSIC
PDB:2YU2|A 52 77 4e-7 PDB
Pfam:zf-CXXC 123 169 3e-16 PFAM
PHD 179 236 3.25e-4 SMART
Meta Mutation Damage Score 0.0950 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 97.8%
  • 20x: 93.3%
Validation Efficiency 100% (56/56)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the F-box protein family which is characterized by an approximately 40 amino acid motif, the F-box. The F-box proteins constitute one of the four subunits of ubiquitin protein ligase complex called SCFs (SKP1-cullin-F-box), which function in phosphorylation-dependent ubiquitination. The F-box proteins are divided into 3 classes: Fbws containing WD-40 domains, Fbls containing leucine-rich repeats, and Fbxs containing either different protein-protein interaction modules or no recognizable motifs. The protein encoded by this gene belongs to the Fbls class and, in addition to an F-box, contains at least six highly degenerated leucine-rich repeats. This family member plays a role in epigenetic silencing. It nucleates at CpG islands and specifically demethylates both mono- and di-methylated lysine-36 of histone H3. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2012]
PHENOTYPE: Mice homozygous for a null allele show embryonic lethality, severe growth retardation, reduced neuron proliferation, increased neuron apoptosis, impaired neuron differentiation, small hearts, abnormal cardiac looping and, in some cases, incomplete embryonic turning and neural tube closure defects. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 57 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgb C A 10: 10,253,636 (GRCm39) E1209* probably null Het
Adgrg5 G T 8: 95,668,696 (GRCm39) R503L probably benign Het
Anks1b C T 10: 90,733,189 (GRCm39) probably benign Het
Anxa5 A T 3: 36,519,451 (GRCm39) F13I probably damaging Het
Bicd1 A G 6: 149,385,503 (GRCm39) I79V probably benign Het
Bnip1 A G 17: 27,008,719 (GRCm39) D107G probably damaging Het
Ccdc42 A G 11: 68,479,046 (GRCm39) E78G probably damaging Het
Ccnk A G 12: 108,153,446 (GRCm39) D69G probably damaging Het
Clec2i G T 6: 128,870,692 (GRCm39) V77F probably damaging Het
Clec4g A C 8: 3,768,803 (GRCm39) V62G probably benign Het
Col4a4 G A 1: 82,465,304 (GRCm39) A957V unknown Het
Csnk1d A G 11: 120,862,449 (GRCm39) F277L probably damaging Het
Dip2c G A 13: 9,625,264 (GRCm39) probably null Het
Dpf2 T A 19: 5,955,560 (GRCm39) K108* probably null Het
Dync1h1 G A 12: 110,583,171 (GRCm39) D423N probably damaging Het
Fbxl13 T C 5: 21,766,554 (GRCm39) probably null Homo
Flad1 T C 3: 89,310,490 (GRCm39) R488G probably damaging Het
Galnt6 A C 15: 100,591,236 (GRCm39) *623E probably null Het
Gtf2e1 T C 16: 37,331,816 (GRCm39) T420A possibly damaging Het
Hspg2 T C 4: 137,282,586 (GRCm39) V3442A probably damaging Het
Itpr1 A G 6: 108,365,237 (GRCm39) D55G probably damaging Het
Kif19a A G 11: 114,676,605 (GRCm39) E478G probably damaging Het
Lamb3 G A 1: 193,017,761 (GRCm39) V881I probably benign Het
Map3k6 T C 4: 132,977,335 (GRCm39) L894P possibly damaging Het
Mast4 A G 13: 102,897,801 (GRCm39) probably null Het
Mst1r G A 9: 107,790,438 (GRCm39) V684M probably benign Het
Naa15 T C 3: 51,378,935 (GRCm39) S727P probably damaging Het
Nap1l1 T C 10: 111,330,084 (GRCm39) L330S probably damaging Het
Nav2 A G 7: 49,247,281 (GRCm39) T2205A probably damaging Het
Ncf2 T C 1: 152,703,214 (GRCm39) probably null Het
Opa1 T A 16: 29,444,332 (GRCm39) N839K probably benign Het
Or4c104 T C 2: 88,586,452 (GRCm39) D189G probably damaging Het
Or52a33 T C 7: 103,288,504 (GRCm39) Y281C probably damaging Het
Or52n4b G A 7: 108,144,202 (GRCm39) V155I probably benign Het
Pcdha7 T C 18: 37,106,995 (GRCm39) Y7H possibly damaging Het
Pcdhb15 T C 18: 37,607,314 (GRCm39) V182A probably benign Het
Phf10 A T 17: 15,176,269 (GRCm39) I128N probably damaging Het
Plce1 T A 19: 38,736,965 (GRCm39) probably null Het
Plxnb2 T C 15: 89,048,629 (GRCm39) N626S probably benign Het
Prh1 G A 6: 132,548,996 (GRCm39) G168R unknown Het
Prss51 A G 14: 64,334,855 (GRCm39) T137A possibly damaging Het
Ptprcap C T 19: 4,206,183 (GRCm39) R89C possibly damaging Het
Scfd1 A G 12: 51,478,324 (GRCm39) K512R probably benign Het
Serpina1b A C 12: 103,701,296 (GRCm39) probably null Het
Setbp1 T C 18: 78,900,605 (GRCm39) T1021A probably damaging Het
Slco1b2 G A 6: 141,601,145 (GRCm39) probably null Het
Snrnp200 C T 2: 127,063,747 (GRCm39) T642I probably benign Het
Tenm4 A C 7: 96,492,251 (GRCm39) I1063L possibly damaging Het
Tfb2m G A 1: 179,373,611 (GRCm39) A29V probably benign Het
Tfeb T C 17: 48,100,627 (GRCm39) V140A probably damaging Het
Tmem104 A T 11: 115,134,579 (GRCm39) I372F probably damaging Het
Tmem132d G T 5: 127,860,832 (GRCm39) H1096Q probably benign Het
Trim12c A T 7: 103,997,531 (GRCm39) N8K probably benign Het
Tti2 A G 8: 31,643,631 (GRCm39) I249V probably null Het
Vps8 T A 16: 21,261,129 (GRCm39) L90I probably damaging Het
Vwf A T 6: 125,639,926 (GRCm39) probably null Het
Wdfy4 A G 14: 32,868,901 (GRCm39) S376P probably damaging Het
Other mutations in Kdm2a
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00334:Kdm2a APN 19 4,406,926 (GRCm39) missense possibly damaging 0.94
IGL00679:Kdm2a APN 19 4,376,869 (GRCm39) missense probably damaging 1.00
IGL01104:Kdm2a APN 19 4,406,766 (GRCm39) splice site probably benign
IGL01161:Kdm2a APN 19 4,369,279 (GRCm39) missense probably benign 0.04
IGL01433:Kdm2a APN 19 4,392,888 (GRCm39) missense possibly damaging 0.83
IGL01456:Kdm2a APN 19 4,401,783 (GRCm39) missense probably damaging 1.00
IGL01467:Kdm2a APN 19 4,374,435 (GRCm39) missense probably damaging 0.99
IGL01517:Kdm2a APN 19 4,412,089 (GRCm39) splice site probably benign
IGL01528:Kdm2a APN 19 4,393,083 (GRCm39) missense probably benign 0.18
IGL02504:Kdm2a APN 19 4,406,799 (GRCm39) missense possibly damaging 0.92
IGL02895:Kdm2a APN 19 4,412,930 (GRCm39) missense probably damaging 1.00
IGL03109:Kdm2a APN 19 4,379,135 (GRCm39) missense probably benign 0.04
IGL03171:Kdm2a APN 19 4,406,792 (GRCm39) missense probably damaging 1.00
IGL03256:Kdm2a APN 19 4,395,538 (GRCm39) unclassified probably benign
BB009:Kdm2a UTSW 19 4,369,184 (GRCm39) missense probably damaging 0.98
BB019:Kdm2a UTSW 19 4,369,184 (GRCm39) missense probably damaging 0.98
P0027:Kdm2a UTSW 19 4,393,273 (GRCm39) splice site probably benign
PIT4382001:Kdm2a UTSW 19 4,393,201 (GRCm39) missense probably benign
R0220:Kdm2a UTSW 19 4,374,947 (GRCm39) missense possibly damaging 0.85
R0961:Kdm2a UTSW 19 4,379,219 (GRCm39) missense probably benign 0.07
R1662:Kdm2a UTSW 19 4,378,240 (GRCm39) missense probably damaging 1.00
R2023:Kdm2a UTSW 19 4,372,492 (GRCm39) missense probably damaging 0.98
R2191:Kdm2a UTSW 19 4,406,959 (GRCm39) splice site probably null
R2207:Kdm2a UTSW 19 4,412,898 (GRCm39) missense probably damaging 1.00
R2351:Kdm2a UTSW 19 4,379,154 (GRCm39) missense probably benign 0.02
R2406:Kdm2a UTSW 19 4,372,546 (GRCm39) missense probably damaging 1.00
R2882:Kdm2a UTSW 19 4,381,212 (GRCm39) critical splice donor site probably null
R3788:Kdm2a UTSW 19 4,401,833 (GRCm39) missense probably damaging 0.99
R3792:Kdm2a UTSW 19 4,374,540 (GRCm39) missense possibly damaging 0.91
R3950:Kdm2a UTSW 19 4,393,260 (GRCm39) missense possibly damaging 0.89
R4235:Kdm2a UTSW 19 4,372,549 (GRCm39) missense probably damaging 0.98
R4377:Kdm2a UTSW 19 4,379,082 (GRCm39) missense probably benign 0.01
R4466:Kdm2a UTSW 19 4,370,328 (GRCm39) missense probably damaging 0.99
R4766:Kdm2a UTSW 19 4,374,535 (GRCm39) unclassified probably benign
R4824:Kdm2a UTSW 19 4,412,815 (GRCm39) missense probably damaging 1.00
R4838:Kdm2a UTSW 19 4,375,054 (GRCm39) missense probably benign 0.41
R5283:Kdm2a UTSW 19 4,381,297 (GRCm39) missense probably benign 0.00
R6366:Kdm2a UTSW 19 4,374,960 (GRCm39) missense probably benign 0.15
R6368:Kdm2a UTSW 19 4,400,345 (GRCm39) missense probably damaging 1.00
R6716:Kdm2a UTSW 19 4,379,130 (GRCm39) missense probably damaging 1.00
R6757:Kdm2a UTSW 19 4,369,271 (GRCm39) missense probably damaging 0.98
R6912:Kdm2a UTSW 19 4,372,529 (GRCm39) missense probably benign 0.06
R6996:Kdm2a UTSW 19 4,395,669 (GRCm39) missense probably benign 0.16
R7090:Kdm2a UTSW 19 4,369,169 (GRCm39) missense probably damaging 1.00
R7497:Kdm2a UTSW 19 4,374,404 (GRCm39) missense probably damaging 1.00
R7542:Kdm2a UTSW 19 4,383,858 (GRCm39) start gained probably benign
R7932:Kdm2a UTSW 19 4,369,184 (GRCm39) missense probably damaging 0.98
R8199:Kdm2a UTSW 19 4,439,054 (GRCm39) missense unknown
R8263:Kdm2a UTSW 19 4,374,392 (GRCm39) missense possibly damaging 0.88
R8446:Kdm2a UTSW 19 4,406,916 (GRCm39) nonsense probably null
R9158:Kdm2a UTSW 19 4,374,715 (GRCm39) missense possibly damaging 0.49
R9303:Kdm2a UTSW 19 4,395,606 (GRCm39) missense probably benign 0.01
R9314:Kdm2a UTSW 19 4,372,510 (GRCm39) missense probably damaging 1.00
R9351:Kdm2a UTSW 19 4,393,141 (GRCm39) missense
R9353:Kdm2a UTSW 19 4,393,141 (GRCm39) missense
R9411:Kdm2a UTSW 19 4,412,835 (GRCm39) missense probably damaging 0.99
R9456:Kdm2a UTSW 19 4,393,141 (GRCm39) missense
R9616:Kdm2a UTSW 19 4,370,308 (GRCm39) missense probably damaging 0.99
R9625:Kdm2a UTSW 19 4,393,141 (GRCm39) missense
RF046:Kdm2a UTSW 19 4,374,535 (GRCm39) unclassified probably benign
X0028:Kdm2a UTSW 19 4,398,774 (GRCm39) missense probably damaging 1.00
X0028:Kdm2a UTSW 19 4,370,299 (GRCm39) missense possibly damaging 0.77
Predicted Primers PCR Primer
(F):5'- TTGGGCACAATGGATGTCCC -3'
(R):5'- ATGGCTTCTCTCAGATTCTACG -3'

Sequencing Primer
(F):5'- CACAATGGATGTCCCGTGGAG -3'
(R):5'- TGTACAAGCCAAAGTCTTACGG -3'
Posted On 2018-06-06