Incidental Mutation 'R7342:Ctbp2'
ID 569941
Institutional Source Beutler Lab
Gene Symbol Ctbp2
Ensembl Gene ENSMUSG00000030970
Gene Name C-terminal binding protein 2
Synonyms Ribeye, D7Ertd45e, Gtrgeo6
MMRRC Submission 045432-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7342 (G1)
Quality Score 225.009
Status Not validated
Chromosome 7
Chromosomal Location 132589292-132726083 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 132616041 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Glycine at position 298 (E298G)
Ref Sequence ENSEMBL: ENSMUSP00000130294 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000033269] [ENSMUST00000124096] [ENSMUST00000163601] [ENSMUST00000165457] [ENSMUST00000166439] [ENSMUST00000167218] [ENSMUST00000168958] [ENSMUST00000169570] [ENSMUST00000170459] [ENSMUST00000172341]
AlphaFold P56546
Predicted Effect probably benign
Transcript: ENSMUST00000033269
SMART Domains Protein: ENSMUSP00000033269
Gene: ENSMUSG00000030970

DomainStartEndE-ValueType
Pfam:2-Hacid_dh 36 358 2.9e-31 PFAM
Pfam:2-Hacid_dh_C 139 323 1.7e-57 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000124096
SMART Domains Protein: ENSMUSP00000130971
Gene: ENSMUSG00000030849

DomainStartEndE-ValueType
Pfam:Pkinase 1 118 4.8e-19 PFAM
Pfam:Pkinase_Tyr 1 118 1.7e-50 PFAM
low complexity region 146 160 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000163601
Predicted Effect probably benign
Transcript: ENSMUST00000165457
Predicted Effect probably benign
Transcript: ENSMUST00000166439
SMART Domains Protein: ENSMUSP00000127448
Gene: ENSMUSG00000030970

DomainStartEndE-ValueType
Pfam:2-Hacid_dh 11 333 2.4e-31 PFAM
Pfam:2-Hacid_dh_C 114 298 1.5e-57 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000167218
Predicted Effect probably benign
Transcript: ENSMUST00000168958
SMART Domains Protein: ENSMUSP00000132892
Gene: ENSMUSG00000030970

DomainStartEndE-ValueType
Pfam:2-Hacid_dh 19 164 6.3e-27 PFAM
Pfam:2-Hacid_dh_C 122 188 8.5e-11 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000169570
AA Change: E298G

PolyPhen 2 Score 0.993 (Sensitivity: 0.70; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000130294
Gene: ENSMUSG00000030970
AA Change: E298G

DomainStartEndE-ValueType
Pfam:2-Hacid_dh 579 901 2.8e-31 PFAM
Pfam:2-Hacid_dh_C 682 866 5.6e-57 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000170459
Predicted Effect probably benign
Transcript: ENSMUST00000172341
SMART Domains Protein: ENSMUSP00000127701
Gene: ENSMUSG00000030970

DomainStartEndE-ValueType
Pfam:2-Hacid_dh 36 177 5.6e-27 PFAM
Meta Mutation Damage Score 0.1894 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.4%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene produces alternative transcripts encoding two distinct proteins. One protein is a transcriptional repressor, while the other isoform is a major component of specialized synapses known as synaptic ribbons. Both proteins contain a NAD+ binding domain similar to NAD+-dependent 2-hydroxyacid dehydrogenases. A portion of the 3' untranslated region was used to map this gene to chromosome 21q21.3; however, it was noted that similar loci elsewhere in the genome are likely. Blast analysis shows that this gene is present on chromosome 10. Several transcript variants encoding two different isoforms have been found for this gene. [provided by RefSeq, Feb 2014]
PHENOTYPE: Embryos homozygous for a gene-trapped allele die by E10 exhibiting a small size, axial truncations, a thin neural epithelium, a dilated pericardium, delayed fore- and midbrain development, and defects in heart morphogenesis, placental development and extraembryonic vascularization. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 65 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aarsd1 T G 11: 101,308,018 (GRCm39) T28P probably benign Het
Abcc1 C A 16: 14,283,033 (GRCm39) R1170S probably damaging Het
Adam8 T C 7: 139,566,304 (GRCm39) N568S probably benign Het
Arhgap17 T C 7: 122,926,467 (GRCm39) R65G probably damaging Het
Arid4b A C 13: 14,310,804 (GRCm39) I136L probably benign Het
Ash1l G T 3: 88,873,304 (GRCm39) G29V possibly damaging Het
Atp6v0a2 A G 5: 124,784,676 (GRCm39) T320A probably damaging Het
B4gat1 G A 19: 5,089,686 (GRCm39) V228M probably benign Het
Calcr T A 6: 3,691,536 (GRCm39) H450L probably benign Het
Cand1 A T 10: 119,047,692 (GRCm39) N599K possibly damaging Het
Cblif A T 19: 11,740,587 (GRCm39) H407L probably benign Het
Cel A T 2: 28,450,649 (GRCm39) Y125* probably null Het
Cfi T A 3: 129,668,781 (GRCm39) N602K probably damaging Het
Clstn1 G A 4: 149,713,887 (GRCm39) A190T probably damaging Het
Cmklr1 C T 5: 113,752,354 (GRCm39) V216M probably benign Het
Cntnap5a A G 1: 115,987,852 (GRCm39) T128A probably benign Het
Creld2 A G 15: 88,710,610 (GRCm39) T342A probably benign Het
Ctsh A T 9: 89,957,040 (GRCm39) E307V probably benign Het
Cxcl10 T A 5: 92,496,029 (GRCm39) D36V probably benign Het
Dgkb A G 12: 38,150,432 (GRCm39) T73A probably benign Het
Dnah3 T G 7: 119,629,208 (GRCm39) E1449A probably damaging Het
Dpp6 T C 5: 27,919,552 (GRCm39) M683T probably benign Het
Foxn4 C A 5: 114,396,760 (GRCm39) W241L probably damaging Het
Gosr1 T C 11: 76,621,033 (GRCm39) I219V probably benign Het
Gtf2f2 T C 14: 76,144,317 (GRCm39) D179G probably damaging Het
Ighg2b A G 12: 113,270,050 (GRCm39) Y323H Het
Itpr2 A T 6: 146,228,685 (GRCm39) H1303Q probably damaging Het
Kif1b A C 4: 149,298,547 (GRCm39) Y1040D possibly damaging Het
Lbr C T 1: 181,653,186 (GRCm39) probably null Het
Lrp2 A G 2: 69,309,634 (GRCm39) V2755A possibly damaging Het
Lrp6 G T 6: 134,427,781 (GRCm39) P1604T probably damaging Het
Lrrcc1 T A 3: 14,619,431 (GRCm39) C606S probably benign Het
Macf1 T C 4: 123,275,917 (GRCm39) E6217G probably damaging Het
Ms4a6d G A 19: 11,567,437 (GRCm39) Q155* probably null Het
Myo9b T C 8: 71,808,418 (GRCm39) V1687A probably damaging Het
Naip2 A T 13: 100,325,864 (GRCm39) F15I probably benign Het
Neb A T 2: 52,171,679 (GRCm39) S1605T probably damaging Het
Nuak1 T C 10: 84,210,831 (GRCm39) E419G probably damaging Het
Or14a260 G A 7: 85,985,295 (GRCm39) T103I probably benign Het
Or8c18 A G 9: 38,203,574 (GRCm39) Y111C probably damaging Het
Paip2b T A 6: 83,791,808 (GRCm39) S25C probably damaging Het
Pgbd5 G A 8: 125,160,709 (GRCm39) R53C probably benign Het
Plin4 T C 17: 56,411,608 (GRCm39) T808A probably benign Het
Pramel11 A T 4: 143,623,520 (GRCm39) I218K probably benign Het
Prex2 A G 1: 11,232,549 (GRCm39) D872G probably benign Het
Ptf1a A G 2: 19,451,977 (GRCm39) *325W probably null Het
Ptprg T C 14: 12,237,151 (GRCm38) V1390A possibly damaging Het
Rhpn2 A G 7: 35,033,771 (GRCm39) T2A probably damaging Het
Rpl18a T C 8: 71,348,042 (GRCm39) N214D unknown Het
Scp2 T A 4: 107,948,518 (GRCm39) Y197F probably benign Het
Sftpb G A 6: 72,286,858 (GRCm39) R254H probably benign Het
Slc17a9 T C 2: 180,378,555 (GRCm39) L246P probably damaging Het
Slc38a9 G T 13: 112,806,125 (GRCm39) probably benign Het
Slc4a1ap C T 5: 31,693,634 (GRCm39) L523F possibly damaging Het
Spats2l C A 1: 57,925,106 (GRCm39) T168K possibly damaging Het
Sstr1 A G 12: 58,260,456 (GRCm39) S360G possibly damaging Het
Taf1b A T 12: 24,608,343 (GRCm39) K581* probably null Het
Tfip11 T A 5: 112,475,838 (GRCm39) M1K probably null Het
Tgoln1 G C 6: 72,593,261 (GRCm39) T73R probably benign Het
Ttc23l G A 15: 10,551,583 (GRCm39) H48Y probably benign Het
Uggt2 T A 14: 119,232,384 (GRCm39) H1489L possibly damaging Het
Unc13b T C 4: 43,258,703 (GRCm39) L1346P probably damaging Het
Vmac T C 17: 57,022,644 (GRCm39) E122G probably benign Het
Vmn2r125 T C 4: 156,703,138 (GRCm39) V172A probably damaging Het
Zfp54 A G 17: 21,648,014 (GRCm39) probably benign Het
Other mutations in Ctbp2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02143:Ctbp2 APN 7 132,592,885 (GRCm39) missense probably damaging 0.98
IGL02615:Ctbp2 APN 7 132,597,076 (GRCm39) missense probably benign 0.34
IGL02626:Ctbp2 APN 7 132,600,940 (GRCm39) missense probably benign 0.12
PIT4802001:Ctbp2 UTSW 7 132,589,974 (GRCm39) missense possibly damaging 0.77
R0068:Ctbp2 UTSW 7 132,591,788 (GRCm39) missense possibly damaging 0.95
R0374:Ctbp2 UTSW 7 132,601,073 (GRCm39) missense possibly damaging 0.89
R0566:Ctbp2 UTSW 7 132,592,876 (GRCm39) missense probably damaging 1.00
R0571:Ctbp2 UTSW 7 132,616,534 (GRCm39) missense probably damaging 1.00
R1247:Ctbp2 UTSW 7 132,596,918 (GRCm39) missense probably benign 0.24
R1292:Ctbp2 UTSW 7 132,616,918 (GRCm39) missense probably damaging 1.00
R1477:Ctbp2 UTSW 7 132,600,670 (GRCm39) missense probably damaging 1.00
R1732:Ctbp2 UTSW 7 132,600,653 (GRCm39) missense possibly damaging 0.80
R1807:Ctbp2 UTSW 7 132,616,137 (GRCm39) missense probably benign 0.00
R1865:Ctbp2 UTSW 7 132,592,283 (GRCm39) missense probably benign 0.02
R1951:Ctbp2 UTSW 7 132,616,756 (GRCm39) missense probably benign
R2393:Ctbp2 UTSW 7 132,625,290 (GRCm39) critical splice donor site probably null
R2410:Ctbp2 UTSW 7 132,616,083 (GRCm39) missense probably benign 0.08
R3427:Ctbp2 UTSW 7 132,593,321 (GRCm39) missense probably damaging 1.00
R4004:Ctbp2 UTSW 7 132,593,502 (GRCm39) missense probably benign 0.31
R4243:Ctbp2 UTSW 7 132,600,583 (GRCm39) missense probably benign 0.43
R4754:Ctbp2 UTSW 7 132,625,287 (GRCm39) splice site probably null
R4820:Ctbp2 UTSW 7 132,615,423 (GRCm39) missense probably damaging 0.98
R4947:Ctbp2 UTSW 7 132,601,012 (GRCm39) missense probably damaging 1.00
R4960:Ctbp2 UTSW 7 132,615,967 (GRCm39) missense probably benign 0.00
R4999:Ctbp2 UTSW 7 132,616,378 (GRCm39) missense possibly damaging 0.62
R5340:Ctbp2 UTSW 7 132,615,692 (GRCm39) missense probably benign 0.43
R5593:Ctbp2 UTSW 7 132,600,598 (GRCm39) missense possibly damaging 0.95
R5762:Ctbp2 UTSW 7 132,597,088 (GRCm39) missense probably damaging 1.00
R6913:Ctbp2 UTSW 7 132,616,455 (GRCm39) missense possibly damaging 0.94
R7044:Ctbp2 UTSW 7 132,616,831 (GRCm39) missense possibly damaging 0.71
R7358:Ctbp2 UTSW 7 132,600,610 (GRCm39) missense probably damaging 1.00
R7376:Ctbp2 UTSW 7 132,615,697 (GRCm39) missense possibly damaging 0.93
R7393:Ctbp2 UTSW 7 132,590,021 (GRCm39) missense probably benign 0.17
R7678:Ctbp2 UTSW 7 132,616,353 (GRCm39) missense probably benign
R7709:Ctbp2 UTSW 7 132,591,789 (GRCm39) missense probably benign
R7900:Ctbp2 UTSW 7 132,616,328 (GRCm39) missense probably benign
R8018:Ctbp2 UTSW 7 132,616,095 (GRCm39) missense probably benign 0.38
R9185:Ctbp2 UTSW 7 132,615,712 (GRCm39) missense probably damaging 0.97
R9258:Ctbp2 UTSW 7 132,597,021 (GRCm39) missense probably damaging 1.00
R9294:Ctbp2 UTSW 7 132,615,961 (GRCm39) missense probably damaging 0.96
R9326:Ctbp2 UTSW 7 132,616,359 (GRCm39) missense probably benign
R9385:Ctbp2 UTSW 7 132,601,069 (GRCm39) missense probably benign 0.14
R9576:Ctbp2 UTSW 7 132,616,198 (GRCm39) missense probably benign 0.00
R9652:Ctbp2 UTSW 7 132,615,933 (GRCm39) missense probably damaging 1.00
R9653:Ctbp2 UTSW 7 132,615,933 (GRCm39) missense probably damaging 1.00
Z1176:Ctbp2 UTSW 7 132,617,019 (GRCm39) intron probably benign
Predicted Primers PCR Primer
(F):5'- TACTGGACCTATTGCGGGGTAG -3'
(R):5'- TCAGCTGTCCCTACTGAGAAC -3'

Sequencing Primer
(F):5'- CTATTGCGGGGTAGAGGGCC -3'
(R):5'- TGTCCCTACTGAGAACAGCACG -3'
Posted On 2019-09-13