Incidental Mutation 'R8903:Cnbp'
ID 678298
Institutional Source Beutler Lab
Gene Symbol Cnbp
Ensembl Gene ENSMUSG00000030057
Gene Name cellular nucleic acid binding protein
Synonyms Znf9
MMRRC Submission 068760-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R8903 (G1)
Quality Score 225.009
Status Validated
Chromosome 6
Chromosomal Location 87819597-87828088 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 87821074 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Cysteine to Serine at position 162 (C162S)
Ref Sequence ENSEMBL: ENSMUSP00000032138 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000032138] [ENSMUST00000113617] [ENSMUST00000113619] [ENSMUST00000204653] [ENSMUST00000204890]
AlphaFold P53996
Predicted Effect probably damaging
Transcript: ENSMUST00000032138
AA Change: C162S

PolyPhen 2 Score 0.975 (Sensitivity: 0.76; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000032138
Gene: ENSMUSG00000030057
AA Change: C162S

DomainStartEndE-ValueType
ZnF_C2HC 5 21 4.94e-5 SMART
low complexity region 22 36 N/A INTRINSIC
ZnF_C2HC 53 69 4.54e-4 SMART
ZnF_C2HC 74 90 1.5e-4 SMART
ZnF_C2HC 98 114 1.98e-4 SMART
ZnF_C2HC 119 135 1.06e-4 SMART
ZnF_C2HC 137 153 5.21e-4 SMART
ZnF_C2HC 158 174 1.4e-4 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000113617
AA Change: C161S

PolyPhen 2 Score 0.996 (Sensitivity: 0.55; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000109247
Gene: ENSMUSG00000030057
AA Change: C161S

DomainStartEndE-ValueType
ZnF_C2HC 5 21 4.94e-5 SMART
low complexity region 22 36 N/A INTRINSIC
ZnF_C2HC 53 69 4.54e-4 SMART
ZnF_C2HC 73 89 1.5e-4 SMART
ZnF_C2HC 97 113 1.98e-4 SMART
ZnF_C2HC 118 134 1.06e-4 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000113619
AA Change: C154S

PolyPhen 2 Score 0.996 (Sensitivity: 0.55; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000109249
Gene: ENSMUSG00000030057
AA Change: C154S

DomainStartEndE-ValueType
ZnF_C2HC 5 21 4.94e-5 SMART
low complexity region 22 36 N/A INTRINSIC
ZnF_C2HC 53 69 4.54e-4 SMART
ZnF_C2HC 73 89 1.5e-4 SMART
ZnF_C2HC 97 113 1.98e-4 SMART
ZnF_C2HC 118 134 1.06e-4 SMART
ZnF_C2HC 136 152 5.21e-4 SMART
ZnF_C2HC 157 173 1.4e-4 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000204653
AA Change: C161S

PolyPhen 2 Score 0.996 (Sensitivity: 0.55; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000145274
Gene: ENSMUSG00000030057
AA Change: C161S

DomainStartEndE-ValueType
ZnF_C2HC 5 21 4.94e-5 SMART
low complexity region 22 36 N/A INTRINSIC
ZnF_C2HC 53 69 4.54e-4 SMART
ZnF_C2HC 73 89 1.5e-4 SMART
ZnF_C2HC 97 113 1.98e-4 SMART
ZnF_C2HC 118 134 1.06e-4 SMART
ZnF_C2HC 136 152 5.21e-4 SMART
ZnF_C2HC 157 173 1.4e-4 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000204890
AA Change: C155S

PolyPhen 2 Score 0.931 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000145227
Gene: ENSMUSG00000030057
AA Change: C155S

DomainStartEndE-ValueType
ZnF_C2HC 5 21 4.94e-5 SMART
low complexity region 22 36 N/A INTRINSIC
ZnF_C2HC 47 63 4.54e-4 SMART
ZnF_C2HC 67 83 1.5e-4 SMART
ZnF_C2HC 91 107 1.98e-4 SMART
ZnF_C2HC 112 128 1.06e-4 SMART
ZnF_C2HC 130 146 5.21e-4 SMART
ZnF_C2HC 151 167 1.4e-4 SMART
Meta Mutation Damage Score 0.9697 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.5%
  • 20x: 98.4%
Validation Efficiency 97% (74/76)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a nucleic-acid binding protein with seven zinc-finger domains. The protein has a preference for binding single stranded DNA and RNA. The protein functions in cap-independent translation of ornithine decarboxylase mRNA, and may also function in sterol-mediated transcriptional regulation. A CCTG expansion from <30 repeats to 75-11000 repeats in the first intron of this gene results in myotonic dystrophy type 2. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2016]
PHENOTYPE: Mice homozygous for a retroviral insertion die around E10.5 showing abnormal anterior visceral endoderm formation, reduced embryonic neuroepithelial cell proliferation, lack of anterior definitive endoderm and anterior neuroectoderm, absent diencephalon and telencephalon, and forebrain truncation. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 76 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca14 T C 7: 119,815,526 (GRCm39) F258S probably damaging Het
Abca3 A G 17: 24,602,959 (GRCm39) Y518C probably damaging Het
Ank2 A T 3: 126,840,431 (GRCm39) N274K probably damaging Het
Ankrd31 C T 13: 96,969,329 (GRCm39) L989F probably damaging Het
Ano6 A G 15: 95,825,463 (GRCm39) R354G probably benign Het
Ano8 T C 8: 71,934,834 (GRCm39) probably null Het
Arfgef1 T C 1: 10,211,838 (GRCm39) Y1735C probably damaging Het
B3gnt8 G A 7: 25,328,659 (GRCm39) G363D probably benign Het
Calcrl T C 2: 84,203,729 (GRCm39) probably null Het
Cc2d2b A T 19: 40,797,726 (GRCm39) D782V unknown Het
Ccdc162 A G 10: 41,531,440 (GRCm39) probably null Het
Cdkal1 A T 13: 29,809,918 (GRCm39) *219R probably null Het
Clcnkb A T 4: 141,135,160 (GRCm39) V526D possibly damaging Het
Coq2 A G 5: 100,811,656 (GRCm39) probably benign Het
D6Wsu163e T A 6: 126,931,778 (GRCm39) L270Q probably damaging Het
Dennd10 C T 19: 60,823,423 (GRCm39) Q353* probably null Het
Dnhd1 C T 7: 105,362,855 (GRCm39) Q3806* probably null Het
Eepd1 T C 9: 25,394,518 (GRCm39) F261L probably benign Het
Fes C T 7: 80,036,559 (GRCm39) probably benign Het
Fsip2 T A 2: 82,807,681 (GRCm39) D1333E possibly damaging Het
Gm10800 CAAGAAAACTGAAAATCAAAGAAAACTGAAAATCA CAAGAAAACTGAAAATCA 2: 98,497,361 (GRCm39) probably null Het
Gm5113 T C 7: 29,878,292 (GRCm39) F127L probably benign Het
Grk3 A G 5: 113,066,697 (GRCm39) S596P possibly damaging Het
Gsk3a A G 7: 24,936,814 (GRCm39) V91A possibly damaging Het
Gss T C 2: 155,420,279 (GRCm39) K141E probably damaging Het
Il1rl2 A T 1: 40,366,530 (GRCm39) probably null Het
Kcnmb1 A G 11: 33,914,825 (GRCm39) Y42C probably damaging Het
Krtap16-1 A T 11: 99,877,170 (GRCm39) I78N probably damaging Het
Lrp2 C T 2: 69,379,382 (GRCm39) S110N possibly damaging Het
Lrrfip1 T A 1: 91,012,781 (GRCm39) probably benign Het
Magel2 G T 7: 62,029,441 (GRCm39) A782S unknown Het
Map1b C A 13: 99,569,017 (GRCm39) E1235* probably null Het
Mcpt1 A C 14: 56,257,520 (GRCm39) H222P probably benign Het
Met T A 6: 17,549,137 (GRCm39) N996K probably benign Het
Mia C A 7: 26,880,230 (GRCm39) Q52H probably damaging Het
Mia T A 7: 26,880,231 (GRCm39) Q52L possibly damaging Het
Myh7 T A 14: 55,230,228 (GRCm39) K35* probably null Het
Myt1l T A 12: 29,861,468 (GRCm39) D83E unknown Het
Nbl1 A G 4: 138,810,861 (GRCm39) V111A probably damaging Het
Nid1 T A 13: 13,638,515 (GRCm39) V145D probably benign Het
Nif3l1 C T 1: 58,486,653 (GRCm39) probably benign Het
Npnt T C 3: 132,591,764 (GRCm39) Y500C probably damaging Het
Nubpl T A 12: 52,144,676 (GRCm39) probably null Het
Nxpe4 T A 9: 48,310,250 (GRCm39) D504E probably damaging Het
Obsl1 A G 1: 75,463,917 (GRCm39) V1696A possibly damaging Het
Or56a3 A T 7: 104,735,329 (GRCm39) R135S possibly damaging Het
Or8s2 A T 15: 98,276,475 (GRCm39) I172N probably damaging Het
P2rx1 A T 11: 72,900,821 (GRCm39) H224L probably benign Het
Pald1 A T 10: 61,182,815 (GRCm39) probably null Het
Pard6g C T 18: 80,160,411 (GRCm39) R175* probably null Het
Pisd A G 5: 32,895,755 (GRCm39) I271T probably benign Het
Prrt3 T C 6: 113,472,796 (GRCm39) S459G probably damaging Het
Psd3 A T 8: 68,165,945 (GRCm39) C328S unknown Het
Psme1 A G 14: 55,817,853 (GRCm39) E120G Het
Pum3 A T 19: 27,397,457 (GRCm39) M306K possibly damaging Het
Pxdn T C 12: 30,040,992 (GRCm39) F423L probably benign Het
Rac3 A G 11: 120,614,071 (GRCm39) D118G probably damaging Het
Rnf14 A G 18: 38,446,267 (GRCm39) K357E probably benign Het
Rpl23a T C 11: 78,073,720 (GRCm39) I40V probably benign Het
Slc5a5 A T 8: 71,345,227 (GRCm39) S27T probably damaging Het
Slc7a14 A T 3: 31,277,595 (GRCm39) L670Q probably damaging Het
Snorc C T 1: 87,402,826 (GRCm39) T52I probably damaging Het
Sst T A 16: 23,708,499 (GRCm39) K111* probably null Het
Stxbp4 A G 11: 90,426,267 (GRCm39) S514P unknown Het
Susd1 T A 4: 59,390,576 (GRCm39) T300S probably benign Het
Tecpr1 C T 5: 144,150,845 (GRCm39) probably benign Het
Tmem185b C T 1: 119,454,198 (GRCm39) probably benign Het
Tor2a T A 2: 32,651,699 (GRCm39) F305I probably damaging Het
Ttk T A 9: 83,750,113 (GRCm39) D689E probably damaging Het
Tut4 A T 4: 108,336,408 (GRCm39) D44V probably damaging Het
Usp25 A G 16: 76,878,421 (GRCm39) D615G probably damaging Het
Vmn1r209 A G 13: 22,990,684 (GRCm39) V2A probably benign Het
Vmn2r80 A C 10: 79,017,928 (GRCm39) E551A probably damaging Het
Wac G T 18: 7,926,104 (GRCm39) E636* probably null Het
Wdr53 T A 16: 32,071,130 (GRCm39) D158E probably damaging Het
Zbtb7c T C 18: 76,270,152 (GRCm39) V80A probably damaging Het
Other mutations in Cnbp
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01011:Cnbp APN 6 87,822,682 (GRCm39) missense probably benign
IGL01797:Cnbp APN 6 87,822,542 (GRCm39) splice site probably benign
IGL02430:Cnbp APN 6 87,822,160 (GRCm39) nonsense probably null
R0242:Cnbp UTSW 6 87,822,746 (GRCm39) missense probably damaging 0.98
R0242:Cnbp UTSW 6 87,822,746 (GRCm39) missense probably damaging 0.98
R0765:Cnbp UTSW 6 87,822,155 (GRCm39) missense probably damaging 1.00
R2151:Cnbp UTSW 6 87,822,281 (GRCm39) missense probably damaging 0.98
R4709:Cnbp UTSW 6 87,821,120 (GRCm39) missense probably damaging 0.98
R4921:Cnbp UTSW 6 87,822,128 (GRCm39) missense possibly damaging 0.94
R7658:Cnbp UTSW 6 87,822,258 (GRCm39) missense possibly damaging 0.50
R8262:Cnbp UTSW 6 87,822,194 (GRCm39) missense probably damaging 0.99
R8885:Cnbp UTSW 6 87,822,646 (GRCm39) missense probably benign 0.03
R8964:Cnbp UTSW 6 87,821,086 (GRCm39) missense probably benign 0.21
R9551:Cnbp UTSW 6 87,822,108 (GRCm39) missense probably damaging 1.00
R9552:Cnbp UTSW 6 87,822,108 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GCAAGTAAAGCTCACTGGCC -3'
(R):5'- CTGGGCAGTAATGTCTCATAAAAGAG -3'

Sequencing Primer
(F):5'- TAAAGCTCACTGGCCTGGGAAC -3'
(R):5'- GTGTGGTGAAACTGGTCA -3'
Posted On 2021-08-02