Incidental Mutation 'R1292:Ctbp2'
ID 150818
Institutional Source Beutler Lab
Gene Symbol Ctbp2
Ensembl Gene ENSMUSG00000030970
Gene Name C-terminal binding protein 2
Synonyms Ribeye, D7Ertd45e, Gtrgeo6
MMRRC Submission 039358-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1292 (G1)
Quality Score 210
Status Validated
Chromosome 7
Chromosomal Location 132589292-132726083 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 132616918 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Tryptophan at position 6 (R6W)
Ref Sequence ENSEMBL: ENSMUSP00000126126 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000033269] [ENSMUST00000124096] [ENSMUST00000163601] [ENSMUST00000165457] [ENSMUST00000169570] [ENSMUST00000170459] [ENSMUST00000167218] [ENSMUST00000168958] [ENSMUST00000172341] [ENSMUST00000166439]
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 noncoding transcript
Transcript: ENSMUST00000164739
SMART Domains Protein: ENSMUSP00000130157
Gene: ENSMUSG00000030970

DomainStartEndE-ValueType
transmembrane domain 21 40 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000164896
SMART Domains Protein: ENSMUSP00000129195
Gene: ENSMUSG00000030970

DomainStartEndE-ValueType
transmembrane domain 21 40 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000165457
AA Change: R6W

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000165534
SMART Domains Protein: ENSMUSP00000132311
Gene: ENSMUSG00000030970

DomainStartEndE-ValueType
transmembrane domain 21 40 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000169570
AA Change: R6W

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000130294
Gene: ENSMUSG00000030970
AA Change: R6W

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 unknown
Transcript: ENSMUST00000170459
AA Change: R6W
Predicted Effect probably damaging
Transcript: ENSMUST00000167218
AA Change: R6W

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000166400
SMART Domains Protein: ENSMUSP00000131868
Gene: ENSMUSG00000030970

DomainStartEndE-ValueType
transmembrane domain 21 40 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000171727
SMART Domains Protein: ENSMUSP00000127123
Gene: ENSMUSG00000030970

DomainStartEndE-ValueType
transmembrane domain 21 40 N/A INTRINSIC
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 benign
Transcript: ENSMUST00000172341
SMART Domains Protein: ENSMUSP00000127701
Gene: ENSMUSG00000030970

DomainStartEndE-ValueType
Pfam:2-Hacid_dh 36 177 5.6e-27 PFAM
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
Meta Mutation Damage Score 0.1679 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 97.0%
  • 20x: 94.7%
Validation Efficiency 97% (31/32)
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: 29 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930550C14Rik T A 9: 53,336,919 (GRCm39) D74E probably benign Het
Abcb1a A T 5: 8,763,343 (GRCm39) T624S probably benign Het
Atp8b1 T C 18: 64,704,092 (GRCm39) Y342C probably damaging Het
Clcnka A G 4: 141,122,903 (GRCm39) probably benign Het
Cma2 C T 14: 56,211,199 (GRCm39) R164C probably damaging Het
Cnga1 T C 5: 72,762,026 (GRCm39) D496G probably damaging Het
Cyp3a11 T C 5: 145,802,804 (GRCm39) T230A probably benign Het
Defb40 A C 8: 19,028,080 (GRCm39) I18S probably benign Het
Fcgbpl1 A C 7: 27,842,219 (GRCm39) probably benign Het
Gm10036 T G 18: 15,966,368 (GRCm39) I173S possibly damaging Het
Herc2 A T 7: 55,846,951 (GRCm39) I3634L probably benign Het
Igfbp1 A G 11: 7,150,863 (GRCm39) N218S probably damaging Het
Jag1 C G 2: 136,925,393 (GRCm39) V1070L possibly damaging Het
Kmt2a A T 9: 44,725,991 (GRCm39) probably benign Het
Ly9 T C 1: 171,416,671 (GRCm39) probably null Het
Mmut C A 17: 41,252,298 (GRCm39) A280E probably damaging Het
Or5k16 C T 16: 58,736,134 (GRCm39) R290K probably damaging Het
Or6k6 A G 1: 173,945,420 (GRCm39) F54S probably benign Het
Pcdhb13 T C 18: 37,576,885 (GRCm39) V421A probably benign Het
Pik3ca T A 3: 32,508,569 (GRCm39) L779Q probably damaging Het
Plxnd1 T C 6: 115,939,644 (GRCm39) probably benign Het
Prss16 T A 13: 22,193,691 (GRCm39) K35* probably null Het
Rhbdl2 G A 4: 123,723,435 (GRCm39) A280T possibly damaging Het
Slc2a2 C T 3: 28,771,637 (GRCm39) T189I probably damaging Het
Srsf6 C T 2: 162,776,403 (GRCm39) probably benign Het
Tacr1 A G 6: 82,531,856 (GRCm39) I251V probably damaging Het
Tln1 A G 4: 43,534,578 (GRCm39) probably null Het
Vdac3-ps1 T C 13: 18,205,880 (GRCm39) noncoding transcript Het
Zfp458 A T 13: 67,404,754 (GRCm39) C562S probably damaging 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
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
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'- CCTGCTGTCGTAGAAGGTGAAGTC -3'
(R):5'- GGTCGTGCCTTGAAACAGAAACCC -3'

Sequencing Primer
(F):5'- GCCAGTGAGTTATAAAAAGCTTCCC -3'
(R):5'- CAGAAACCCCCAGTTGTTTG -3'
Posted On 2014-01-29