Incidental Mutation 'R0566:Ctbp2'
ID 46185
Institutional Source Beutler Lab
Gene Symbol Ctbp2
Ensembl Gene ENSMUSG00000030970
Gene Name C-terminal binding protein 2
Synonyms Ribeye, D7Ertd45e, Gtrgeo6
MMRRC Submission 038757-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R0566 (G1)
Quality Score 207
Status Validated
Chromosome 7
Chromosomal Location 132589292-132726083 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 132592876 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 811 (V811A)
Ref Sequence ENSEMBL: ENSMUSP00000130294 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000033269] [ENSMUST00000106157] [ENSMUST00000124096] [ENSMUST00000165457] [ENSMUST00000166439] [ENSMUST00000168958] [ENSMUST00000169570] [ENSMUST00000172341]
AlphaFold P56546
Predicted Effect probably damaging
Transcript: ENSMUST00000033269
AA Change: V268A

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000033269
Gene: ENSMUSG00000030970
AA Change: V268A

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: ENSMUST00000106157
SMART Domains Protein: ENSMUSP00000101763
Gene: ENSMUSG00000030967

DomainStartEndE-ValueType
ZnF_RBZ 6 30 9.14e-5 SMART
ZnF_RBZ 86 110 6.56e-6 SMART
ZnF_RBZ 151 175 1.69e-8 SMART
low complexity region 180 195 N/A INTRINSIC
Pfam:OTU 438 586 1.5e-40 PFAM
low complexity region 698 708 N/A INTRINSIC
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: ENSMUST00000165457
Predicted Effect probably damaging
Transcript: ENSMUST00000166439
AA Change: V243A

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000127448
Gene: ENSMUSG00000030970
AA Change: V243A

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: 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: V811A

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000130294
Gene: ENSMUSG00000030970
AA Change: V811A

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: ENSMUST00000172341
SMART Domains Protein: ENSMUSP00000127701
Gene: ENSMUSG00000030970

DomainStartEndE-ValueType
Pfam:2-Hacid_dh 36 177 5.6e-27 PFAM
Meta Mutation Damage Score 0.8376 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.6%
  • 10x: 97.0%
  • 20x: 94.9%
Validation Efficiency 96% (24/25)
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: 25 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acsf3 T C 8: 123,508,266 (GRCm39) L254P possibly damaging Het
Adamts6 C A 13: 104,581,435 (GRCm39) A850E probably benign Het
Ccdc112 A C 18: 46,423,877 (GRCm39) V287G probably damaging Het
Dchs1 A G 7: 105,408,402 (GRCm39) V1810A probably benign Het
Dhx15 T G 5: 52,328,767 (GRCm39) K287T probably damaging Het
Extl1 TGCGTTGCACCGATACCGGG TG 4: 134,084,988 (GRCm39) probably benign Het
Fryl T C 5: 73,221,840 (GRCm39) probably benign Het
Gnpda2 A G 5: 69,742,304 (GRCm39) probably benign Het
Mto1 T C 9: 78,355,583 (GRCm39) F2S possibly damaging Het
Nlrp1a A G 11: 71,013,768 (GRCm39) L494P probably benign Het
Or2r2 T A 6: 42,464,025 (GRCm39) Y34F probably damaging Het
Paqr8 C A 1: 21,005,687 (GRCm39) H280Q possibly damaging Het
Perm1 A T 4: 156,302,316 (GRCm39) M287L probably benign Het
Piwil2 A G 14: 70,647,843 (GRCm39) V323A probably damaging Het
Pon3 A G 6: 5,232,408 (GRCm39) V131A possibly damaging Het
Prima1 C A 12: 103,163,573 (GRCm39) A133S probably benign Het
Prl7c1 A G 13: 27,962,961 (GRCm39) L14P probably damaging Het
Prr23a2 T A 9: 98,739,041 (GRCm39) L133H possibly damaging Het
Samd3 T C 10: 26,120,396 (GRCm39) V157A possibly damaging Het
Slc35e1 T C 8: 73,246,415 (GRCm39) probably benign Het
Tep1 A T 14: 51,082,871 (GRCm39) probably null Het
Tmem208 T C 8: 106,061,475 (GRCm39) V167A probably benign Het
Tnrc6a A T 7: 122,770,136 (GRCm39) N642I probably benign Het
Vps26a A G 10: 62,316,325 (GRCm39) probably benign Het
Zfp112 T C 7: 23,825,102 (GRCm39) S357P 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
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
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'- GATCAGATGTGGAATCAGTGCCCC -3'
(R):5'- TGCAGAGTCAAATAGCACCTGCC -3'

Sequencing Primer
(F):5'- CCACCCCTGTACCCAGTAG -3'
(R):5'- TACCTTATGGCCCTGTCAAGAAAG -3'
Posted On 2013-06-11