Incidental Mutation 'R7044:Ctbp2'
ID 547212
Institutional Source Beutler Lab
Gene Symbol Ctbp2
Ensembl Gene ENSMUSG00000030970
Gene Name C-terminal binding protein 2
Synonyms Ribeye, D7Ertd45e, Gtrgeo6
MMRRC Submission 045143-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7044 (G1)
Quality Score 225.009
Status Validated
Chromosome 7
Chromosomal Location 132589292-132726083 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 132616831 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Glycine at position 35 (R35G)
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 possibly damaging
Transcript: ENSMUST00000165457
AA Change: R35G

PolyPhen 2 Score 0.662 (Sensitivity: 0.86; Specificity: 0.91)
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 possibly damaging
Transcript: ENSMUST00000169570
AA Change: R35G

PolyPhen 2 Score 0.710 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000130294
Gene: ENSMUSG00000030970
AA Change: R35G

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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 98.9%
Validation Efficiency 98% (40/41)
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: 42 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ankrd6 T A 4: 32,815,260 (GRCm39) Q448L possibly damaging Het
Appl1 A G 14: 26,650,634 (GRCm39) S513P possibly damaging Het
Cdhr2 A T 13: 54,881,134 (GRCm39) K1066* probably null Het
Ckap5 T C 2: 91,407,946 (GRCm39) I824T probably benign Het
Cracdl C T 1: 37,651,361 (GRCm39) D1169N possibly damaging Het
Dcdc2c T C 12: 28,520,493 (GRCm39) probably benign Het
Eya1 T A 1: 14,301,634 (GRCm39) probably null Het
Fat4 G C 3: 39,064,959 (GRCm39) A4972P probably benign Het
Fat4 C T 3: 39,064,960 (GRCm39) A4972V probably benign Het
Fbxl8 T A 8: 105,993,647 (GRCm39) M1K probably null Het
Glyat T C 19: 12,627,629 (GRCm39) S75P probably benign Het
Gm3543 T A 14: 41,802,023 (GRCm39) I154F probably damaging Het
Gm4565 T A 7: 22,282,795 (GRCm39) M8L probably benign Het
Gpr179 T C 11: 97,240,616 (GRCm39) Q269R probably benign Het
Hjv C A 3: 96,434,790 (GRCm39) H176Q possibly damaging Het
Ikzf2 T C 1: 69,578,060 (GRCm39) H483R possibly damaging Het
Il25 G A 14: 55,170,615 (GRCm39) A63T probably benign Het
Krt27 T A 11: 99,237,640 (GRCm39) N366I probably benign Het
Mfge8 A G 7: 78,792,268 (GRCm39) V219A probably benign Het
Nrbp1 T C 5: 31,407,290 (GRCm39) V373A probably damaging Het
Or4c100 A G 2: 88,356,830 (GRCm39) N301S probably benign Het
Otulinl A G 15: 27,657,321 (GRCm39) probably benign Het
Pcdh20 A G 14: 88,706,607 (GRCm39) I231T probably damaging Het
Pfkp A G 13: 6,631,603 (GRCm39) W151R probably damaging Het
Pikfyve T C 1: 65,286,013 (GRCm39) I1084T probably benign Het
Poteg T C 8: 27,939,923 (GRCm39) C27R probably damaging Het
Ptprz1 G A 6: 23,044,345 (GRCm39) V1266M probably damaging Het
Rpa1 T C 11: 75,203,628 (GRCm39) D358G probably damaging Het
Slx9 T C 10: 77,350,226 (GRCm39) D35G possibly damaging Het
Snapc4 A G 2: 26,259,965 (GRCm39) S495P probably damaging Het
Surf6 A G 2: 26,789,368 (GRCm39) I123T probably damaging Het
Sybu A T 15: 44,541,091 (GRCm39) S324T possibly damaging Het
Trim3 A T 7: 105,267,421 (GRCm39) S319R probably damaging Het
Trmt11 A G 10: 30,466,930 (GRCm39) F72L probably benign Het
Tsks C T 7: 44,593,216 (GRCm39) R61W probably damaging Het
Ube2k T C 5: 65,738,772 (GRCm39) V36A possibly damaging Het
Ube3a T C 7: 58,938,161 (GRCm39) V688A probably damaging Het
Vegfc A G 8: 54,610,080 (GRCm39) K79E possibly damaging Het
Vmn1r77 G A 7: 11,775,761 (GRCm39) R179Q probably benign Het
Vmn2r97 T A 17: 19,134,629 (GRCm39) F16I probably benign Het
Zfp451 A T 1: 33,841,248 (GRCm39) probably benign Het
Zfp600 C T 4: 146,131,892 (GRCm39) Q187* probably null 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
R7342:Ctbp2 UTSW 7 132,616,041 (GRCm39) missense probably damaging 0.99
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'- TAGTAGTCTTGTGGCAGCACG -3'
(R):5'- CGTGCCTTGAAACAGAAACC -3'

Sequencing Primer
(F):5'- GAGCCACGGCCAGACATC -3'
(R):5'- CAGAAACCCCCAGTTGTTTG -3'
Posted On 2019-05-13