Incidental Mutation 'R2147:Cmas'
ID 233914
Institutional Source Beutler Lab
Gene Symbol Cmas
Ensembl Gene ENSMUSG00000030282
Gene Name cytidine monophospho-N-acetylneuraminic acid synthetase
Synonyms D6Bwg0250e, CMP-Neu5Ac synthase, CMP-sialic acid synthetase
MMRRC Submission 040150-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.904) question?
Stock # R2147 (G1)
Quality Score 225
Status Not validated
Chromosome 6
Chromosomal Location 142702468-142721440 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 142717015 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glutamic Acid at position 302 (D302E)
Ref Sequence ENSEMBL: ENSMUSP00000032419 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000032419] [ENSMUST00000133248] [ENSMUST00000144920]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000032419
AA Change: D302E

PolyPhen 2 Score 0.182 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000032419
Gene: ENSMUSG00000030282
AA Change: D302E

DomainStartEndE-ValueType
low complexity region 11 25 N/A INTRINSIC
Pfam:CTP_transf_3 44 301 3.8e-69 PFAM
Pfam:NTP_transf_3 45 228 1.5e-10 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000133248
SMART Domains Protein: ENSMUSP00000144875
Gene: ENSMUSG00000030282

DomainStartEndE-ValueType
low complexity region 11 25 N/A INTRINSIC
Pfam:CTP_transf_3 44 85 2.8e-13 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000144920
SMART Domains Protein: ENSMUSP00000145392
Gene: ENSMUSG00000030282

DomainStartEndE-ValueType
low complexity region 11 25 N/A INTRINSIC
Pfam:CTP_transf_3 44 85 2.8e-13 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000146643
Predicted Effect probably benign
Transcript: ENSMUST00000204147
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.7%
  • 10x: 97.5%
  • 20x: 95.7%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes an enzyme that converts N-acetylneuraminic acid (NeuNAc) to cytidine 5'-monophosphate N-acetylneuraminic acid (CMP-NeuNAc). This process is important in the formation of sialylated glycoprotein and glycolipids. This modification plays a role in cell-cell communications and immune responses. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Feb 2016]
Allele List at MGI
Other mutations in this stock
Total: 76 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930523C07Rik T A 1: 159,903,003 (GRCm39) M91K probably benign Het
Abr T C 11: 76,346,474 (GRCm39) R437G probably damaging Het
Acaca T G 11: 84,167,362 (GRCm39) D1045E probably benign Het
Adam23 A T 1: 63,573,521 (GRCm39) probably null Het
Adam34 A G 8: 44,105,538 (GRCm39) Y36H probably benign Het
Alg11 G A 8: 22,555,309 (GRCm39) G108D probably damaging Het
Alox12e A T 11: 70,210,771 (GRCm39) I316N probably damaging Het
Arid1a A T 4: 133,408,677 (GRCm39) F1943L unknown Het
Armh4 T C 14: 49,989,028 (GRCm39) D647G probably benign Het
Auh G A 13: 52,989,532 (GRCm39) P308L probably benign Het
BC035044 T C 6: 128,867,867 (GRCm39) probably benign Het
Bcor G A X: 11,923,862 (GRCm39) A578V possibly damaging Het
C1qtnf12 A G 4: 156,050,922 (GRCm39) N297S probably benign Het
Cadps2 G T 6: 23,838,998 (GRCm39) probably benign Het
Ccnf A T 17: 24,449,288 (GRCm39) probably null Het
Cdadc1 A G 14: 59,835,202 (GRCm39) probably null Het
Cep57l1 A G 10: 41,616,895 (GRCm39) Y131H probably damaging Het
Cfap251 T C 5: 123,394,254 (GRCm39) V381A probably benign Het
Cfap44 A G 16: 44,272,047 (GRCm39) R1267G probably benign Het
Chd3 A T 11: 69,239,854 (GRCm39) L1658Q probably benign Het
Chl1 T C 6: 103,692,362 (GRCm39) probably null Het
Chpf2 T A 5: 24,797,033 (GRCm39) F660I probably damaging Het
Cpne3 T A 4: 19,536,562 (GRCm39) M233L probably benign Het
Csmd3 CCTTTGCGCTT CCTT 15: 47,604,632 (GRCm39) probably null Het
Dennd3 T G 15: 73,395,336 (GRCm39) L143R probably damaging Het
Dnah2 T C 11: 69,406,587 (GRCm39) M552V probably benign Het
Dock2 A G 11: 34,179,472 (GRCm39) probably null Het
Ergic1 A G 17: 26,855,024 (GRCm39) probably null Het
Fbxl15 A T 19: 46,317,627 (GRCm39) D103V probably damaging Het
Gm4781 C A 10: 100,232,414 (GRCm39) noncoding transcript Het
Hpca A G 4: 129,012,278 (GRCm39) I86T possibly damaging Het
Katnip T A 7: 125,464,492 (GRCm39) H1286Q probably damaging Het
Lamb3 T C 1: 193,010,212 (GRCm39) V275A probably benign Het
Lipe G T 7: 25,087,946 (GRCm39) A38E probably benign Het
Lrrk1 A T 7: 65,935,159 (GRCm39) probably null Het
Lrsam1 T C 2: 32,835,891 (GRCm39) K292R probably damaging Het
Mbtps1 A T 8: 120,265,598 (GRCm39) H316Q probably benign Het
Mms22l T A 4: 24,580,063 (GRCm39) Y525* probably null Het
Mrps14 T C 1: 160,022,862 (GRCm39) L9P possibly damaging Het
Mycbp2 G A 14: 103,393,358 (GRCm39) H3068Y probably damaging Het
Myo15a A G 11: 60,401,055 (GRCm39) D2992G possibly damaging Het
N4bp2 T A 5: 65,966,543 (GRCm39) L1327Q probably damaging Het
Nradd A T 9: 110,451,243 (GRCm39) F42I probably benign Het
Or5k8 T A 16: 58,644,842 (GRCm39) I77F probably damaging Het
Pank1 T C 19: 34,804,754 (GRCm39) H134R probably benign Het
Pcdh7 T A 5: 58,286,458 (GRCm39) M1178K possibly damaging Het
Pcnx3 A T 19: 5,717,633 (GRCm39) I1084N probably damaging Het
Pdcd11 A G 19: 47,093,191 (GRCm39) M490V probably benign Het
Phf2 T C 13: 48,958,165 (GRCm39) K950E unknown Het
Pitpnc1 C T 11: 107,103,344 (GRCm39) A252T probably damaging Het
Prickle2 A G 6: 92,402,652 (GRCm39) L112P probably damaging Het
Prpf8 A G 11: 75,381,357 (GRCm39) I231V probably benign Het
Scin T A 12: 40,130,984 (GRCm39) M310L probably benign Het
Serpina3m T A 12: 104,355,483 (GRCm39) I50N probably benign Het
Skint8 C G 4: 111,794,274 (GRCm39) N221K probably damaging Het
Slc22a23 C T 13: 34,366,990 (GRCm39) V673M probably benign Het
Slc24a5 A G 2: 124,929,361 (GRCm39) D368G probably damaging Het
Slc28a1 A T 7: 80,776,015 (GRCm39) Q237L possibly damaging Het
Smchd1 T A 17: 71,705,583 (GRCm39) K1005N possibly damaging Het
Stim2 T C 5: 54,262,717 (GRCm39) Y320H probably damaging Het
Syne3 T A 12: 104,919,357 (GRCm39) D512V probably damaging Het
Tada2a T C 11: 83,970,455 (GRCm39) D432G probably damaging Het
Tcp10a T C 17: 7,601,701 (GRCm39) S216P probably damaging Het
Tmem178b A T 6: 40,184,435 (GRCm39) Q111L probably damaging Het
Tmem236 A G 2: 14,223,861 (GRCm39) I217V probably benign Het
Tmem45b A G 9: 31,340,277 (GRCm39) V128A probably benign Het
Tnfaip2 T C 12: 111,412,456 (GRCm39) Y286H probably damaging Het
Tsc2 T A 17: 24,840,116 (GRCm39) I427L possibly damaging Het
Ttc17 T A 2: 94,132,139 (GRCm39) N1180I possibly damaging Het
Ubr1 T G 2: 120,694,811 (GRCm39) D1707A probably damaging Het
Vmn1r11 A G 6: 57,114,583 (GRCm39) I82M probably benign Het
Vmn2r129 T C 4: 156,687,014 (GRCm39) noncoding transcript Het
Vps41 G T 13: 19,023,904 (GRCm39) probably null Het
Wnt5a A G 14: 28,235,274 (GRCm39) Y86C probably damaging Het
Zfp629 T C 7: 127,209,616 (GRCm39) H731R probably damaging Het
Zfp712 T C 13: 67,189,960 (GRCm39) E189G possibly damaging Het
Other mutations in Cmas
AlleleSourceChrCoordTypePredicted EffectPPH Score
R0558:Cmas UTSW 6 142,720,970 (GRCm39) nonsense probably null
R0798:Cmas UTSW 6 142,710,382 (GRCm39) missense probably damaging 1.00
R1172:Cmas UTSW 6 142,702,604 (GRCm39) missense probably benign 0.01
R1453:Cmas UTSW 6 142,717,853 (GRCm39) missense probably damaging 1.00
R1983:Cmas UTSW 6 142,716,312 (GRCm39) missense probably damaging 0.98
R3795:Cmas UTSW 6 142,713,594 (GRCm39) missense probably benign 0.03
R4378:Cmas UTSW 6 142,718,011 (GRCm39) unclassified probably benign
R4768:Cmas UTSW 6 142,710,157 (GRCm39) critical splice donor site probably null
R6430:Cmas UTSW 6 142,713,650 (GRCm39) missense probably benign
R6774:Cmas UTSW 6 142,710,147 (GRCm39) missense possibly damaging 0.81
R6824:Cmas UTSW 6 142,716,962 (GRCm39) missense possibly damaging 0.90
R6980:Cmas UTSW 6 142,702,526 (GRCm39) missense probably damaging 0.97
R7256:Cmas UTSW 6 142,716,312 (GRCm39) missense probably damaging 1.00
R7776:Cmas UTSW 6 142,710,283 (GRCm39) missense probably damaging 0.99
R7969:Cmas UTSW 6 142,720,892 (GRCm39) missense probably damaging 1.00
R8325:Cmas UTSW 6 142,717,065 (GRCm39) critical splice donor site probably null
R8363:Cmas UTSW 6 142,702,554 (GRCm39) missense probably benign 0.08
R8489:Cmas UTSW 6 142,702,596 (GRCm39) missense probably benign 0.00
R8720:Cmas UTSW 6 142,716,929 (GRCm39) missense probably damaging 1.00
R8747:Cmas UTSW 6 142,716,927 (GRCm39) missense possibly damaging 0.92
R9056:Cmas UTSW 6 142,710,105 (GRCm39) missense probably damaging 1.00
R9648:Cmas UTSW 6 142,716,935 (GRCm39) missense probably benign 0.07
Predicted Primers PCR Primer
(F):5'- CTCAGAGCAGTGTCTGAGTG -3'
(R):5'- GTTCTCTAGGAATACACCAAGCAATAC -3'

Sequencing Primer
(F):5'- AGTGTCTGAGTGACCCACAG -3'
(R):5'- CAAGCAATACTTCAAAAACTTCATGG -3'
Posted On 2014-10-01