Incidental Mutation 'R5762:Ctbp2'
ID 446057
Institutional Source Beutler Lab
Gene Symbol Ctbp2
Ensembl Gene ENSMUSG00000030970
Gene Name C-terminal binding protein 2
Synonyms Ribeye, D7Ertd45e, Gtrgeo6
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5762 (G1)
Quality Score 225
Status Not validated
Chromosome 7
Chromosomal Location 132589292-132726083 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 132597088 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Alanine to Aspartic acid at position 665 (A665D)
Ref Sequence ENSEMBL: ENSMUSP00000130294 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000033269] [ENSMUST00000124096] [ENSMUST00000165457] [ENSMUST00000166439] [ENSMUST00000168958] [ENSMUST00000169570] [ENSMUST00000172341]
AlphaFold P56546
Predicted Effect probably damaging
Transcript: ENSMUST00000033269
AA Change: A122D

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000033269
Gene: ENSMUSG00000030970
AA Change: A122D

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: ENSMUST00000165457
Predicted Effect probably damaging
Transcript: ENSMUST00000166439
AA Change: A97D

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000127448
Gene: ENSMUSG00000030970
AA Change: A97D

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 damaging
Transcript: ENSMUST00000168958
AA Change: A105D

PolyPhen 2 Score 0.994 (Sensitivity: 0.69; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000132892
Gene: ENSMUSG00000030970
AA Change: A105D

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: A665D

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000130294
Gene: ENSMUSG00000030970
AA Change: A665D

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 damaging
Transcript: ENSMUST00000172341
AA Change: A122D

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000127701
Gene: ENSMUSG00000030970
AA Change: A122D

DomainStartEndE-ValueType
Pfam:2-Hacid_dh 36 177 5.6e-27 PFAM
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.4%
  • 20x: 95.6%
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: 62 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aasdh A T 5: 77,044,445 (GRCm39) D148E probably benign Het
Abca13 A G 11: 9,531,665 (GRCm39) I4631V probably damaging Het
Adamts16 A T 13: 70,886,617 (GRCm39) W1058R probably damaging Het
Adgrf5 A G 17: 43,741,586 (GRCm39) I163V probably null Het
Ano1 T A 7: 144,201,774 (GRCm39) Y338F probably damaging Het
Atp4a A G 7: 30,418,521 (GRCm39) D603G probably damaging Het
Bmp2k GGCCCGC GGC 5: 97,235,050 (GRCm39) probably null Het
Brinp2 T C 1: 158,074,156 (GRCm39) D655G probably benign Het
C3ar1 A G 6: 122,827,321 (GRCm39) S299P probably benign Het
Calhm1 T A 19: 47,132,058 (GRCm39) probably null Het
Ccdc187 G A 2: 26,166,104 (GRCm39) P775L possibly damaging Het
Cd27 A G 6: 125,213,561 (GRCm39) F48S probably damaging Het
Cfap52 A G 11: 67,844,947 (GRCm39) Y41H possibly damaging Het
Cntn5 A G 9: 9,748,394 (GRCm39) S701P possibly damaging Het
Ctsd C A 7: 141,937,266 (GRCm39) G81C probably damaging Het
Cybb C G X: 9,316,989 (GRCm39) D246H probably benign Het
Dpysl4 C T 7: 138,671,853 (GRCm39) A67V probably benign Het
Dst C T 1: 34,218,438 (GRCm39) T1626I probably damaging Het
Etfdh A C 3: 79,523,261 (GRCm39) D217E probably null Het
Far1 T A 7: 113,167,396 (GRCm39) Y494N probably damaging Het
Fndc1 G A 17: 7,990,366 (GRCm39) T1110M unknown Het
Frmd4a G T 2: 4,488,876 (GRCm39) D78Y probably damaging Het
Fsip2 G A 2: 82,808,260 (GRCm39) M1526I probably benign Het
Ggn C T 7: 28,871,777 (GRCm39) P399S probably damaging Het
H2ac6 C T 13: 23,867,888 (GRCm39) G5S probably damaging Het
Hap1 A G 11: 100,246,600 (GRCm39) W102R probably damaging Het
Herc2 T A 7: 55,846,938 (GRCm39) S3629R possibly damaging Het
Hyal4 A C 6: 24,765,861 (GRCm39) Y405S possibly damaging Het
Ifi204 G A 1: 173,580,325 (GRCm39) T395I probably damaging Het
Igsf9 A G 1: 172,326,005 (GRCm39) E1147G probably damaging Het
Inpp5a T A 7: 139,118,097 (GRCm39) I225N possibly damaging Het
Kcnv1 T C 15: 44,972,518 (GRCm39) K455R probably damaging Het
Kmt2c T C 5: 25,515,455 (GRCm39) D2796G probably benign Het
Ngp A T 9: 110,251,401 (GRCm39) D143V probably benign Het
Nlrp5 T C 7: 23,118,264 (GRCm39) C663R possibly damaging Het
Nup205 G T 6: 35,204,615 (GRCm39) R1469L probably damaging Het
Nup205 T A 6: 35,207,483 (GRCm39) F1512I probably damaging Het
Nwd1 T C 8: 73,397,542 (GRCm39) S594P probably damaging Het
Nxpe2 A C 9: 48,230,875 (GRCm39) V498G probably benign Het
P3h4 G A 11: 100,302,677 (GRCm39) R320C probably damaging Het
Plec A G 15: 76,063,455 (GRCm39) L2273P probably damaging Het
Ppp1r14b C T 19: 6,953,951 (GRCm39) L100F probably damaging Het
Prlhr C T 19: 60,455,506 (GRCm39) W353* probably null Het
Ralgps2 C T 1: 156,660,234 (GRCm39) probably null Het
Rrp12 C T 19: 41,868,591 (GRCm39) G584D possibly damaging Het
Scamp3 T C 3: 89,088,504 (GRCm39) F237L probably damaging Het
Scn10a A G 9: 119,464,507 (GRCm39) probably null Het
Sh3bp5 C A 14: 31,099,452 (GRCm39) R265L probably benign Het
Shroom1 A T 11: 53,354,818 (GRCm39) D246V probably benign Het
Snapc4 T A 2: 26,268,618 (GRCm39) E14D probably damaging Het
Spag5 A T 11: 78,194,972 (GRCm39) Q93L probably benign Het
Tcstv5 T A 13: 120,411,501 (GRCm39) Q35L probably benign Het
Tle1 C T 4: 72,038,372 (GRCm39) probably null Het
Ttll10 G A 4: 156,119,438 (GRCm39) P683S possibly damaging Het
Unc13c A C 9: 73,719,649 (GRCm39) D1006E probably benign Het
Unc80 A T 1: 66,732,955 (GRCm39) K3101N possibly damaging Het
Vdac1 A G 11: 52,278,280 (GRCm39) Y247C possibly damaging Het
Vmn2r1 G A 3: 63,997,474 (GRCm39) V377I probably benign Het
Vmn2r23 A G 6: 123,710,352 (GRCm39) T552A probably damaging Het
Xrcc3 C T 12: 111,771,044 (GRCm39) R295Q probably damaging Het
Zfp780b T C 7: 27,664,243 (GRCm39) N104S probably benign Het
Zkscan17 A G 11: 59,378,397 (GRCm39) V262A possibly 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
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
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'- CCAATGAGGCCCAGTGTTTC -3'
(R):5'- AAAAGGTCTGGGCTTCTGG -3'

Sequencing Primer
(F):5'- AGTGTTTCCCCTCGGATCCG -3'
(R):5'- CACTCTGAATCCTGCCCAG -3'
Posted On 2016-11-21