Incidental Mutation 'R1488:Csn2'
ID 165491
Institutional Source Beutler Lab
Gene Symbol Csn2
Ensembl Gene ENSMUSG00000063157
Gene Name casein beta
Synonyms CSN2, Csnb
MMRRC Submission 039540-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.053) question?
Stock # R1488 (G1)
Quality Score 225
Status Validated
Chromosome 5
Chromosomal Location 87840478-87847288 bp(-) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) G to A at 87842755 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamine to Stop codon at position 91 (Q91*)
Ref Sequence ENSEMBL: ENSMUSP00000143409 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000082370] [ENSMUST00000196163] [ENSMUST00000196869] [ENSMUST00000197422] [ENSMUST00000199624] [ENSMUST00000198057]
AlphaFold P10598
Predicted Effect probably null
Transcript: ENSMUST00000082370
AA Change: Q90*
SMART Domains Protein: ENSMUSP00000080976
Gene: ENSMUSG00000063157
AA Change: Q90*

DomainStartEndE-ValueType
low complexity region 21 36 N/A INTRINSIC
Pfam:Casein 142 221 1.5e-22 PFAM
Predicted Effect probably null
Transcript: ENSMUST00000196163
AA Change: Q83*
SMART Domains Protein: ENSMUSP00000142673
Gene: ENSMUSG00000063157
AA Change: Q83*

DomainStartEndE-ValueType
Pfam:Casein 134 215 1.7e-20 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000196664
Predicted Effect probably null
Transcript: ENSMUST00000196869
AA Change: Q75*
SMART Domains Protein: ENSMUSP00000142971
Gene: ENSMUSG00000063157
AA Change: Q75*

DomainStartEndE-ValueType
Pfam:Casein 126 207 3.2e-24 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000197281
Predicted Effect probably null
Transcript: ENSMUST00000197422
AA Change: Q91*
SMART Domains Protein: ENSMUSP00000143341
Gene: ENSMUSG00000063157
AA Change: Q91*

DomainStartEndE-ValueType
low complexity region 21 36 N/A INTRINSIC
Pfam:Casein 142 223 4.8e-23 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000197687
Predicted Effect probably null
Transcript: ENSMUST00000199624
AA Change: Q91*
SMART Domains Protein: ENSMUSP00000143409
Gene: ENSMUSG00000063157
AA Change: Q91*

DomainStartEndE-ValueType
low complexity region 21 36 N/A INTRINSIC
Pfam:Casein 142 223 4.8e-23 PFAM
Predicted Effect probably null
Transcript: ENSMUST00000198057
AA Change: Q90*
SMART Domains Protein: ENSMUSP00000143709
Gene: ENSMUSG00000063157
AA Change: Q90*

DomainStartEndE-ValueType
low complexity region 21 36 N/A INTRINSIC
Pfam:Casein 141 220 4.2e-23 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000199716
Predicted Effect noncoding transcript
Transcript: ENSMUST00000200627
Meta Mutation Damage Score 0.9755 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.2%
  • 10x: 96.1%
  • 20x: 92.3%
Validation Efficiency 100% (53/53)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene is a member of the beta casein family. There are two types of casein protein, beta (encoded by this gene) and kappa, both of which are secreted in human milk. Beta casein is the principal protein in human milk and the primary source of essential amino acids for a suckling infant. Beta and kappa casein proteins acting together form spherical micelles which bind within them important dietary minerals, such as calcium and phosphorous. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Nov 2014]
PHENOTYPE: Female mice homozygous for disruption of this gene produce mile with a low protein content and poor nutritional value. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 50 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aoc1l2 A G 6: 48,910,381 (GRCm39) N691S possibly damaging Het
Arhgap23 A G 11: 97,391,685 (GRCm39) S1401G possibly damaging Het
Art2b A C 7: 101,229,414 (GRCm39) F162V probably damaging Het
Atg4c T A 4: 99,109,479 (GRCm39) W149R probably damaging Het
Atxn1l A G 8: 110,460,049 (GRCm39) I71T probably benign Het
Axdnd1 T A 1: 156,176,530 (GRCm39) L748F probably damaging Het
Bdh2 A G 3: 135,002,602 (GRCm39) Y157C probably damaging Het
C2cd4a G T 9: 67,738,990 (GRCm39) R18S probably benign Het
Catsperb A G 12: 101,560,526 (GRCm39) H839R probably damaging Het
Ccdc24 C A 4: 117,727,765 (GRCm39) S134I possibly damaging Het
Cd55 G T 1: 130,376,115 (GRCm39) T70K probably damaging Het
Cdh10 A T 15: 19,013,349 (GRCm39) I650F probably damaging Het
Clca3a2 T A 3: 144,789,925 (GRCm39) K470N possibly damaging Het
Ctsh G A 9: 89,953,944 (GRCm39) D218N possibly damaging Het
Cyb5r4 C G 9: 86,911,591 (GRCm39) Y88* probably null Het
Dgkq A G 5: 108,798,743 (GRCm39) F601S probably damaging Het
Eci2 A G 13: 35,161,916 (GRCm39) V352A probably benign Het
Krt28 T C 11: 99,255,997 (GRCm39) T421A probably benign Het
Lamp5 T C 2: 135,911,011 (GRCm39) V248A probably benign Het
Lin9 T A 1: 180,515,850 (GRCm39) L483Q possibly damaging Het
Lrp1b C A 2: 41,392,036 (GRCm39) M509I probably benign Het
Lrrfip1 T C 1: 91,042,354 (GRCm39) V253A probably damaging Het
Mpdz C A 4: 81,266,945 (GRCm39) E981* probably null Het
Mpo A C 11: 87,688,256 (GRCm39) N305T probably damaging Het
Or2y1 A G 11: 49,385,945 (GRCm39) E195G probably benign Het
Or51a24 T C 7: 103,733,859 (GRCm39) I143V probably benign Het
Or5p79 A T 7: 108,221,696 (GRCm39) I226F probably damaging Het
Papss2 T C 19: 32,614,490 (GRCm39) S69P probably benign Het
Pcdhb22 A G 18: 37,652,941 (GRCm39) T470A possibly damaging Het
Plce1 A G 19: 38,705,247 (GRCm39) D884G possibly damaging Het
Prex2 T A 1: 11,263,752 (GRCm39) I1239K probably benign Het
Prkd2 T A 7: 16,592,364 (GRCm39) F625I probably damaging Het
Rab20 A T 8: 11,504,268 (GRCm39) V144E probably benign Het
Rnf213 A G 11: 119,371,715 (GRCm39) N4840S probably benign Het
Scaf8 T G 17: 3,247,872 (GRCm39) M1065R probably damaging Het
Slco3a1 A G 7: 73,996,449 (GRCm39) L319P possibly damaging Het
Slit1 A G 19: 41,596,824 (GRCm39) C1092R probably damaging Het
Tlr4 A G 4: 66,757,786 (GRCm39) D193G probably damaging Het
Tmem145 T A 7: 25,006,860 (GRCm39) probably null Het
Tmem184a T A 5: 139,793,395 (GRCm39) K235N probably benign Het
Tnpo1 A T 13: 98,993,415 (GRCm39) D590E probably damaging Het
Trio C A 15: 27,741,053 (GRCm39) G2724V probably damaging Het
Ttc6 A T 12: 57,696,301 (GRCm39) Y34F possibly damaging Het
Tuba4a T C 1: 75,193,045 (GRCm39) T190A probably benign Het
Tubgcp4 T G 2: 121,007,031 (GRCm39) V136G possibly damaging Het
Ugcg C T 4: 59,207,798 (GRCm39) P46S probably benign Het
Vmn1r74 T C 7: 11,581,510 (GRCm39) I270T probably benign Het
Vmn2r103 A T 17: 20,013,922 (GRCm39) E238V probably damaging Het
Vmn2r60 T A 7: 41,786,137 (GRCm39) F313L probably benign Het
Zfp710 T C 7: 79,731,752 (GRCm39) Y310H probably damaging Het
Other mutations in Csn2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00507:Csn2 APN 5 87,842,632 (GRCm39) missense probably benign 0.01
IGL01458:Csn2 APN 5 87,843,879 (GRCm39) splice site probably benign
IGL01526:Csn2 APN 5 87,842,838 (GRCm39) missense possibly damaging 0.92
IGL01588:Csn2 APN 5 87,842,508 (GRCm39) missense probably benign 0.08
IGL02034:Csn2 APN 5 87,843,941 (GRCm39) splice site probably benign
IGL02277:Csn2 APN 5 87,845,881 (GRCm39) splice site probably benign
IGL03267:Csn2 APN 5 87,845,930 (GRCm39) missense possibly damaging 0.85
R0730:Csn2 UTSW 5 87,842,811 (GRCm39) missense possibly damaging 0.85
R1055:Csn2 UTSW 5 87,842,596 (GRCm39) missense possibly damaging 0.93
R2076:Csn2 UTSW 5 87,844,033 (GRCm39) missense probably damaging 0.99
R4039:Csn2 UTSW 5 87,845,935 (GRCm39) start codon destroyed probably null 0.33
R4322:Csn2 UTSW 5 87,845,886 (GRCm39) critical splice donor site probably null
R5207:Csn2 UTSW 5 87,842,821 (GRCm39) nonsense probably null
R5362:Csn2 UTSW 5 87,842,508 (GRCm39) missense probably benign 0.01
R6191:Csn2 UTSW 5 87,843,885 (GRCm39) critical splice donor site probably null
R6600:Csn2 UTSW 5 87,842,491 (GRCm39) missense probably benign 0.25
R7983:Csn2 UTSW 5 87,842,356 (GRCm39) missense probably benign 0.14
R8054:Csn2 UTSW 5 87,845,886 (GRCm39) critical splice donor site probably null
R9165:Csn2 UTSW 5 87,842,418 (GRCm39) missense possibly damaging 0.71
R9561:Csn2 UTSW 5 87,842,794 (GRCm39) missense probably benign 0.44
R9785:Csn2 UTSW 5 87,842,502 (GRCm39) missense possibly damaging 0.80
Z1088:Csn2 UTSW 5 87,843,868 (GRCm39) intron probably benign
Predicted Primers PCR Primer
(F):5'- TTATGAGGCGGAGCACAGTTTCAG -3'
(R):5'- GCCTTAATCTGTACCCCAGGATTGC -3'

Sequencing Primer
(F):5'- TTTCAGAGTTAAGGAGGGGCATC -3'
(R):5'- TACCCCAGGATTGCCTAGAATTTAC -3'
Posted On 2014-03-28