Incidental Mutation 'R1812:Cdkn1a'
ID 202515
Institutional Source Beutler Lab
Gene Symbol Cdkn1a
Ensembl Gene ENSMUSG00000023067
Gene Name cyclin dependent kinase inhibitor 1A
Synonyms P21, CIP1, SDI1, p21, CAP20, mda6, p21Cip1, Cdkn1, CDKI, Waf1, p21WAF
MMRRC Submission 039840-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R1812 (G1)
Quality Score 219
Status Not validated
Chromosome 17
Chromosomal Location 29309953-29319696 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 29317539 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 53 (V53A)
Ref Sequence ENSEMBL: ENSMUSP00000112411 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000023829] [ENSMUST00000119901] [ENSMUST00000122348]
AlphaFold P39689
Predicted Effect probably benign
Transcript: ENSMUST00000023829
AA Change: V53A

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000023829
Gene: ENSMUSG00000023067
AA Change: V53A

DomainStartEndE-ValueType
Pfam:CDI 19 67 8.1e-23 PFAM
PDB:2ZVW|P 134 154 8e-6 PDB
Predicted Effect probably benign
Transcript: ENSMUST00000119901
AA Change: V53A

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000113150
Gene: ENSMUSG00000023067
AA Change: V53A

DomainStartEndE-ValueType
Pfam:CDI 18 68 6.9e-24 PFAM
PDB:2ZVW|P 134 154 8e-6 PDB
Predicted Effect probably benign
Transcript: ENSMUST00000122348
AA Change: V53A

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000112411
Gene: ENSMUSG00000023067
AA Change: V53A

DomainStartEndE-ValueType
Pfam:CDI 18 68 6.9e-24 PFAM
PDB:2ZVW|P 134 154 8e-6 PDB
Coding Region Coverage
  • 1x: 97.3%
  • 3x: 96.3%
  • 10x: 93.2%
  • 20x: 85.7%
Validation Efficiency 100% (1/1)
MGI Phenotype FUNCTION: This gene encodes a potent cyclin-dependent kinase inhibitor. The encoded protein binds to and inhibits the activity of cyclin-cyclin-dependent kinase2 or cyclin-dependent kinase4 complexes, and thus functions as a regulator of cell cycle progression at the G1 pahse. The expression of this gene is tightly controlled by the tumor suppressor protein p53, through which this protein mediates the p53-dependent cell cycle G1 phase arrest in response to a variety of stress stimuli. This protein can interact with proliferating cell nuclear antigen, a DNA polymerase accessory factor, and plays a regulatory role in S phase DNA replication and DNA damage repair. This protein was reported to be specifically cleaved by CASP3-like caspases, which thus leads to a dramatic activation of cyclin-dependent kinase2, and may be instrumental in the execution of apoptosis following caspase activation. Mice that lack this gene have the ability to regenerate damaged or missing tissue. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Sep 2015]
PHENOTYPE: Homozygotes for knock-out alleles exhibit increased spontaneous tumorigenesis, altered resistance to induced tumors, abnormal immune system morphology and physiology, delayed cellular senescence, abnormal response to xenobiotics and injury, and autoimmunity. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 72 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700017B05Rik G A 9: 57,164,740 (GRCm39) Q545* probably null Het
Aadacl2 T C 3: 59,932,498 (GRCm39) C338R probably damaging Het
Abcb4 G A 5: 8,978,578 (GRCm39) probably null Het
Adam17 T C 12: 21,411,768 (GRCm39) D41G probably damaging Het
Angptl7 T A 4: 148,582,540 (GRCm39) I119F probably damaging Het
Arid1b T A 17: 5,387,304 (GRCm39) S1586T probably benign Het
Arid4b C T 13: 14,370,014 (GRCm39) A1170V probably damaging Het
Atad5 A G 11: 80,023,873 (GRCm39) T1659A probably damaging Het
Bub1b T G 2: 118,462,902 (GRCm39) D754E probably benign Het
Chsy1 T G 7: 65,821,565 (GRCm39) V600G probably benign Het
Cntrl G A 2: 35,039,481 (GRCm39) V561M probably damaging Het
Col6a5 A G 9: 105,805,253 (GRCm39) C1218R unknown Het
Crhr1 T C 11: 104,059,973 (GRCm39) L140P probably damaging Het
Cyb5b CAGAG CAG 8: 107,897,020 (GRCm39) probably null Het
Cyp3a59 A T 5: 146,039,621 (GRCm39) Q298L probably damaging Het
Dctn1 A G 6: 83,169,500 (GRCm39) E638G possibly damaging Het
Ddx41 A G 13: 55,683,767 (GRCm39) I88T probably benign Het
Dennd11 A G 6: 40,386,365 (GRCm39) I288T probably benign Het
Diaph1 G T 18: 38,024,071 (GRCm39) P589Q unknown Het
Dip2b C A 15: 100,096,819 (GRCm39) probably null Het
Dscaml1 G A 9: 45,662,584 (GRCm39) probably null Het
Dync1h1 C T 12: 110,629,334 (GRCm39) A4246V possibly damaging Het
Epb41l1 T C 2: 156,338,431 (GRCm39) I158T probably damaging Het
Fat1 A G 8: 45,489,840 (GRCm39) Y3584C probably damaging Het
Fxyd5 T A 7: 30,737,355 (GRCm39) probably null Het
Gapvd1 T A 2: 34,615,076 (GRCm39) K336* probably null Het
Gm9637 G A 14: 19,402,395 (GRCm38) noncoding transcript Het
Gpr65 C T 12: 98,242,001 (GRCm39) T218M probably damaging Het
Gsdma3 T C 11: 98,523,219 (GRCm39) V203A probably damaging Het
Helb T A 10: 119,925,471 (GRCm39) K969* probably null Het
Hipk2 G A 6: 38,675,098 (GRCm39) A1188V probably benign Het
Itpk1 T A 12: 102,540,317 (GRCm39) E255D probably benign Het
Kif21a T C 15: 90,855,969 (GRCm39) D596G possibly damaging Het
Kif5a A T 10: 127,077,879 (GRCm39) I405N probably benign Het
Klk1b11 T A 7: 43,427,179 (GRCm39) probably null Het
Luzp1 T A 4: 136,269,642 (GRCm39) L622M probably benign Het
Macf1 T A 4: 123,325,817 (GRCm39) I5227F probably damaging Het
Mapk10 A C 5: 103,061,128 (GRCm39) S470A probably damaging Het
Morc2a C T 11: 3,635,831 (GRCm39) T897I probably damaging Het
Nmbr A G 10: 14,636,283 (GRCm39) probably null Het
Nosip T A 7: 44,725,998 (GRCm39) M214K probably damaging Het
Or13c7d G T 4: 43,770,230 (GRCm39) Y260* probably null Het
Or52m2 A T 7: 102,263,577 (GRCm39) N206K possibly damaging Het
Or52r1 T C 7: 102,537,285 (GRCm39) Y25C probably benign Het
Or5w13 A G 2: 87,523,447 (GRCm39) F260L probably benign Het
Pik3c2a A T 7: 116,016,899 (GRCm39) V286E probably damaging Het
Ppfia4 T A 1: 134,252,311 (GRCm39) I388F probably benign Het
Ppm1f A G 16: 16,735,651 (GRCm39) H289R probably damaging Het
Ptprz1 T A 6: 22,959,711 (GRCm39) D69E probably benign Het
Rad54b A T 4: 11,612,770 (GRCm39) T801S probably damaging Het
Ramp1 A T 1: 91,124,579 (GRCm39) N47Y probably damaging Het
Rnf32 T A 5: 29,411,258 (GRCm39) H181Q possibly damaging Het
Rpa2 T C 4: 132,495,996 (GRCm39) F6L probably benign Het
Ryr2 C A 13: 11,575,472 (GRCm39) R4842L probably damaging Het
Scn11a G T 9: 119,609,931 (GRCm39) C972* probably null Het
Setd2 C T 9: 110,379,170 (GRCm39) T995I probably damaging Het
Slc39a7 A G 17: 34,247,789 (GRCm39) L471P probably damaging Het
Slc6a21 C G 7: 44,932,371 (GRCm39) S350R probably damaging Het
Slx4ip A G 2: 136,910,115 (GRCm39) N300S probably benign Het
Spef2 G A 15: 9,679,435 (GRCm39) P634L probably damaging Het
Stk32b G A 5: 37,624,102 (GRCm39) A215V probably damaging Het
Svil A T 18: 5,097,545 (GRCm39) Y1676F probably damaging Het
Tanc1 G A 2: 59,622,023 (GRCm39) V381M probably damaging Het
Tanc2 T C 11: 105,777,212 (GRCm39) F797L probably benign Het
Tas2r120 T G 6: 132,634,564 (GRCm39) C215W probably benign Het
Tenm4 G A 7: 96,545,147 (GRCm39) D2388N probably damaging Het
Thsd4 C T 9: 59,964,220 (GRCm39) S64N probably damaging Het
Thsd7b C T 1: 129,686,347 (GRCm39) R630C probably damaging Het
Top3a A G 11: 60,650,188 (GRCm39) I145T probably damaging Het
Vmn2r78 A G 7: 86,569,995 (GRCm39) D171G probably benign Het
Vmn2r82 A G 10: 79,215,046 (GRCm39) E343G probably benign Het
Wdr70 T C 15: 8,108,663 (GRCm39) D161G probably benign Het
Other mutations in Cdkn1a
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00485:Cdkn1a APN 17 29,317,494 (GRCm39) missense possibly damaging 0.83
IGL00495:Cdkn1a APN 17 29,317,494 (GRCm39) missense possibly damaging 0.83
IGL00516:Cdkn1a APN 17 29,317,494 (GRCm39) missense possibly damaging 0.83
IGL02409:Cdkn1a APN 17 29,317,428 (GRCm39) missense probably benign
R6076:Cdkn1a UTSW 17 29,318,332 (GRCm39) missense probably damaging 1.00
R7504:Cdkn1a UTSW 17 29,317,488 (GRCm39) missense probably damaging 1.00
R8035:Cdkn1a UTSW 17 29,318,350 (GRCm39) missense possibly damaging 0.49
Predicted Primers PCR Primer
(F):5'- GTAGTTTCCATAGTGACCCGG -3'
(R):5'- AATCTTCAGGCCGCTCAGAC -3'

Sequencing Primer
(F):5'- ATAGTGACCCGGGTCCTTC -3'
(R):5'- CCAGAGTGCAAGACAGCGAC -3'
Posted On 2014-06-23