Incidental Mutation 'PIT4418001:Cbs'
ID 555616
Institutional Source Beutler Lab
Gene Symbol Cbs
Ensembl Gene ENSMUSG00000024039
Gene Name cystathionine beta-synthase
Synonyms HIP4
Accession Numbers
Essential gene? Possibly essential (E-score: 0.688) question?
Stock # PIT4418001 (G1)
Quality Score 225.009
Status Not validated
Chromosome 17
Chromosomal Location 31831602-31856170 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 31834495 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Asparagine at position 498 (I498N)
Ref Sequence ENSEMBL: ENSMUSP00000066878 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000067801] [ENSMUST00000078509] [ENSMUST00000118504]
AlphaFold Q91WT9
Predicted Effect possibly damaging
Transcript: ENSMUST00000067801
AA Change: I498N

PolyPhen 2 Score 0.895 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000066878
Gene: ENSMUSG00000024039
AA Change: I498N

DomainStartEndE-ValueType
Pfam:PALP 77 373 3.7e-66 PFAM
CBS 417 465 5.9e-11 SMART
Blast:CBS 482 553 1e-7 BLAST
Predicted Effect possibly damaging
Transcript: ENSMUST00000078509
AA Change: I498N

PolyPhen 2 Score 0.936 (Sensitivity: 0.80; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000077597
Gene: ENSMUSG00000024039
AA Change: I498N

DomainStartEndE-ValueType
Pfam:PALP 77 373 3.4e-64 PFAM
CBS 417 465 1.19e-8 SMART
Blast:CBS 483 539 2e-11 BLAST
Predicted Effect possibly damaging
Transcript: ENSMUST00000118504
AA Change: I498N

PolyPhen 2 Score 0.936 (Sensitivity: 0.80; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000113209
Gene: ENSMUSG00000024039
AA Change: I498N

DomainStartEndE-ValueType
Pfam:PALP 77 373 3.4e-64 PFAM
CBS 417 465 1.19e-8 SMART
Blast:CBS 483 539 2e-11 BLAST
Coding Region Coverage
  • 1x: 93.3%
  • 3x: 90.8%
  • 10x: 84.7%
  • 20x: 71.4%
Validation Efficiency
MGI Phenotype PHENOTYPE: Homozygous targeted mutants are severely growth retarded and die within 5 weeks of birth with enlarged multinucleate hepatocytes filled with lipid and massively elevated plasma homocysteine levels. Heterozygotes have twice normal homocysteine levels, butsurvive and breed. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 68 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abtb1 T C 6: 88,816,630 (GRCm39) Y100C possibly damaging Het
Adamtsl1 T C 4: 86,161,961 (GRCm39) Y365H probably damaging Het
Atad2b A T 12: 5,074,587 (GRCm39) I1049F probably benign Het
Atg9b A T 5: 24,590,513 (GRCm39) S859T possibly damaging Het
Banp G A 8: 122,732,365 (GRCm39) A380T probably damaging Het
Brinp3 C T 1: 146,777,161 (GRCm39) T536I probably damaging Het
Cacna1c T C 6: 118,631,384 (GRCm39) E1155G Het
Capn12 T C 7: 28,585,961 (GRCm39) S270P probably benign Het
Cep68 T C 11: 20,189,731 (GRCm39) K427R probably benign Het
Cobl G A 11: 12,206,240 (GRCm39) T545I possibly damaging Het
Cr2 T A 1: 194,839,760 (GRCm39) M556L probably benign Het
Crebbp A G 16: 3,932,689 (GRCm39) S1068P probably benign Het
D2hgdh C T 1: 93,766,590 (GRCm39) H385Y possibly damaging Het
Dennd1b T C 1: 139,008,999 (GRCm39) L159P Het
Dnajb4 A T 3: 151,899,134 (GRCm39) F31I possibly damaging Het
Dnajc16 A G 4: 141,498,260 (GRCm39) F369S probably damaging Het
Dtl A T 1: 191,273,429 (GRCm39) L493H possibly damaging Het
Efcab5 T A 11: 77,022,877 (GRCm39) Q612L possibly damaging Het
Efr3b A T 12: 4,030,490 (GRCm39) L407Q possibly damaging Het
Ehbp1 T A 11: 22,003,494 (GRCm39) Q1085L probably damaging Het
Ell T C 8: 71,034,331 (GRCm39) V199A probably damaging Het
Elmod2 G T 8: 84,048,171 (GRCm39) T97K probably benign Het
Epn3 T C 11: 94,386,956 (GRCm39) E138G probably damaging Het
Esf1 A T 2: 140,001,697 (GRCm39) F383L probably benign Het
Fam193a A T 5: 34,597,879 (GRCm39) T559S probably damaging Het
Galr2 T C 11: 116,174,084 (GRCm39) V238A probably benign Het
Gm3476 T C 14: 6,118,411 (GRCm38) I237M probably benign Het
Gm5160 A T 18: 14,558,339 (GRCm39) I139F probably damaging Het
Gpr15 T C 16: 58,538,313 (GRCm39) T259A probably benign Het
Iffo1 A G 6: 125,126,746 (GRCm39) K293E possibly damaging Het
Ikbip T A 10: 90,932,395 (GRCm39) H346Q probably benign Het
Il4ra G A 7: 125,175,510 (GRCm39) G573S probably benign Het
Ing2 A T 8: 48,122,125 (GRCm39) M141K probably benign Het
Itga6 T C 2: 71,664,414 (GRCm39) S517P probably benign Het
Itprid1 T G 6: 55,945,330 (GRCm39) S684A probably damaging Het
Kcnab1 A G 3: 65,265,741 (GRCm39) E295G probably benign Het
Klhl21 A C 4: 152,099,835 (GRCm39) Y515S possibly damaging Het
Lcn9 A T 2: 25,714,553 (GRCm39) Y139F probably damaging Het
Mcemp1 G T 8: 3,717,052 (GRCm39) L64F probably null Het
Mos T C 4: 3,870,814 (GRCm39) D334G possibly damaging Het
Myo9b T G 8: 71,775,591 (GRCm39) F338V probably damaging Het
Nefl G A 14: 68,323,979 (GRCm39) V406M probably damaging Het
Nfam1 C A 15: 82,885,689 (GRCm39) R181L probably damaging Het
Ntn5 A G 7: 45,335,925 (GRCm39) R119G probably damaging Het
Or12e10 G T 2: 87,640,938 (GRCm39) C258F probably damaging Het
Or5b101 A T 19: 13,005,095 (GRCm39) Y199* probably null Het
Or7a40 T C 16: 16,491,719 (GRCm39) N42S probably damaging Het
Plch2 A T 4: 155,073,960 (GRCm39) V914E probably damaging Het
Ppp1r12c T C 7: 4,504,266 (GRCm39) Q111R probably null Het
Ptchd3 T A 11: 121,732,566 (GRCm39) Y485* probably null Het
Ptchd4 T A 17: 42,813,980 (GRCm39) I627N probably damaging Het
Retnlb T C 16: 48,637,631 (GRCm39) V19A probably benign Het
Rimbp2 T A 5: 128,857,425 (GRCm39) T809S probably benign Het
Sema6c T A 3: 95,077,401 (GRCm39) D404E possibly damaging Het
Slc22a16 C T 10: 40,479,821 (GRCm39) A631V unknown Het
Snai3 A T 8: 123,183,073 (GRCm39) H157Q probably benign Het
Snx15 T C 19: 6,173,961 (GRCm39) Y52C probably damaging Het
Strbp T C 2: 37,535,504 (GRCm39) E68G probably benign Het
Sun1 T A 5: 139,212,343 (GRCm39) D155E probably damaging Het
Susd2 T C 10: 75,474,183 (GRCm39) D627G probably benign Het
Tas2r108 T A 6: 40,470,614 (GRCm39) I30K probably damaging Het
Tmc2 T C 2: 130,090,571 (GRCm39) V639A probably damaging Het
Trmt1 T C 8: 85,424,299 (GRCm39) Y445H probably damaging Het
Ttn A T 2: 76,597,554 (GRCm39) N19786K probably damaging Het
Vmn1r79 T G 7: 11,910,766 (GRCm39) V216G probably damaging Het
Wdr64 C A 1: 175,571,160 (GRCm39) Y331* probably null Het
Zfyve28 A T 5: 34,390,721 (GRCm39) V180E probably damaging Het
Zic4 C T 9: 91,261,447 (GRCm39) T234I possibly damaging Het
Other mutations in Cbs
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01568:Cbs APN 17 31,840,488 (GRCm39) missense possibly damaging 0.90
IGL02030:Cbs APN 17 31,844,463 (GRCm39) critical splice donor site probably null
IGL02089:Cbs APN 17 31,834,519 (GRCm39) missense probably benign 0.13
IGL02274:Cbs APN 17 31,844,922 (GRCm39) splice site probably null
IGL02733:Cbs APN 17 31,844,005 (GRCm39) missense probably benign 0.01
news UTSW 17 31,843,198 (GRCm39) splice site probably null
R0334:Cbs UTSW 17 31,838,130 (GRCm39) missense probably damaging 1.00
R0398:Cbs UTSW 17 31,836,216 (GRCm39) missense probably benign 0.01
R0466:Cbs UTSW 17 31,835,126 (GRCm39) missense probably benign
R0732:Cbs UTSW 17 31,844,003 (GRCm39) missense probably benign 0.00
R1125:Cbs UTSW 17 31,851,805 (GRCm39) missense probably benign 0.00
R1586:Cbs UTSW 17 31,841,448 (GRCm39) missense probably damaging 1.00
R1646:Cbs UTSW 17 31,832,169 (GRCm39) missense probably benign 0.00
R1728:Cbs UTSW 17 31,839,923 (GRCm39) missense probably benign 0.35
R1729:Cbs UTSW 17 31,839,923 (GRCm39) missense probably benign 0.35
R1784:Cbs UTSW 17 31,839,923 (GRCm39) missense probably benign 0.35
R1823:Cbs UTSW 17 31,843,245 (GRCm39) missense probably damaging 1.00
R2200:Cbs UTSW 17 31,843,238 (GRCm39) missense probably damaging 1.00
R3829:Cbs UTSW 17 31,836,355 (GRCm39) splice site probably benign
R3892:Cbs UTSW 17 31,835,048 (GRCm39) missense probably benign 0.06
R4073:Cbs UTSW 17 31,851,979 (GRCm39) missense possibly damaging 0.80
R4089:Cbs UTSW 17 31,851,980 (GRCm39) missense probably benign 0.03
R4799:Cbs UTSW 17 31,851,826 (GRCm39) missense probably damaging 0.99
R5029:Cbs UTSW 17 31,834,456 (GRCm39) missense possibly damaging 0.85
R5194:Cbs UTSW 17 31,843,198 (GRCm39) splice site probably null
R5244:Cbs UTSW 17 31,836,134 (GRCm39) missense probably damaging 1.00
R5660:Cbs UTSW 17 31,843,220 (GRCm39) missense probably damaging 1.00
R5890:Cbs UTSW 17 31,832,193 (GRCm39) missense probably damaging 0.97
R5935:Cbs UTSW 17 31,851,853 (GRCm39) missense probably damaging 0.98
R5936:Cbs UTSW 17 31,844,068 (GRCm39) missense probably damaging 0.98
R6891:Cbs UTSW 17 31,841,431 (GRCm39) missense probably damaging 1.00
R7126:Cbs UTSW 17 31,838,113 (GRCm39) missense probably benign 0.09
R7220:Cbs UTSW 17 31,838,191 (GRCm39) missense probably benign 0.00
R7343:Cbs UTSW 17 31,838,113 (GRCm39) missense possibly damaging 0.74
R8237:Cbs UTSW 17 31,834,454 (GRCm39) missense probably benign 0.06
R8990:Cbs UTSW 17 31,834,523 (GRCm39) missense probably benign 0.00
R9147:Cbs UTSW 17 31,844,889 (GRCm39) missense probably damaging 1.00
R9148:Cbs UTSW 17 31,844,889 (GRCm39) missense probably damaging 1.00
X0025:Cbs UTSW 17 31,835,111 (GRCm39) missense possibly damaging 0.94
X0057:Cbs UTSW 17 31,851,944 (GRCm39) missense probably benign 0.01
X0067:Cbs UTSW 17 31,846,529 (GRCm39) missense probably damaging 1.00
Z1177:Cbs UTSW 17 31,844,856 (GRCm39) critical splice donor site probably null
Predicted Primers PCR Primer
(F):5'- CCTCTTAGGGAGCATGTCTG -3'
(R):5'- ATCTCAAGCCAGTATTCAGGCAG -3'

Sequencing Primer
(F):5'- TGTACCACGAGAACCTG -3'
(R):5'- CCAGTATTCAGGCAGGTTGC -3'
Posted On 2019-06-07