Incidental Mutation 'R9146:Tctn1'
ID 694633
Institutional Source Beutler Lab
Gene Symbol Tctn1
Ensembl Gene ENSMUSG00000038593
Gene Name tectonic family member 1
Synonyms G730031O11Rik, Tect1
MMRRC Submission
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R9146 (G1)
Quality Score 141.008
Status Validated
Chromosome 5
Chromosomal Location 122377558-122402557 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 122389745 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 259 (V259A)
Ref Sequence ENSEMBL: ENSMUSP00000107367 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000111738] [ENSMUST00000141281]
AlphaFold Q8BZ64
Predicted Effect possibly damaging
Transcript: ENSMUST00000111738
AA Change: V259A

PolyPhen 2 Score 0.907 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000107367
Gene: ENSMUSG00000038593
AA Change: V259A

DomainStartEndE-ValueType
signal peptide 1 22 N/A INTRINSIC
low complexity region 24 36 N/A INTRINSIC
Pfam:DUF1619 82 395 8.4e-84 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000141281
AA Change: V259A

PolyPhen 2 Score 0.814 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000114820
Gene: ENSMUSG00000038593
AA Change: V259A

DomainStartEndE-ValueType
signal peptide 1 22 N/A INTRINSIC
low complexity region 24 36 N/A INTRINSIC
Pfam:DUF1619 82 384 1.5e-84 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.7%
Validation Efficiency 98% (54/55)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of a family of secreted and transmembrane proteins. The orthologous gene in mouse functions downstream of smoothened and rab23 to modulate hedgehog signal transduction. This protein is a component of the tectonic-like complex, which forms a barrier between the ciliary axoneme and the basal body. A mutation in this gene was found in a family with Joubert syndrome-13. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Feb 2016]
PHENOTYPE: Mice homozygous for a gene trapped allele exhibit embryonic lethality, holoprosencephaly and lack a neural floor plate. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 59 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ache G A 5: 137,289,077 (GRCm39) G261D probably damaging Het
Adgrv1 T A 13: 81,561,291 (GRCm39) T5408S probably benign Het
Aff3 T C 1: 38,359,200 (GRCm39) N362D probably benign Het
Aff4 A G 11: 53,298,963 (GRCm39) N956S probably benign Het
Alg10b A G 15: 90,112,401 (GRCm39) E415G probably damaging Het
Ate1 T C 7: 130,069,022 (GRCm39) Y415C probably damaging Het
Cage1 T C 13: 38,207,005 (GRCm39) D280G probably benign Het
Catsperg1 G C 7: 28,909,912 (GRCm39) P72R probably benign Het
Cep290 A G 10: 100,377,665 (GRCm39) E1565G probably benign Het
Csmd1 T A 8: 16,048,832 (GRCm39) Y2290F probably benign Het
Cyp2c39 A T 19: 39,527,344 (GRCm39) H230L Het
Efhb A G 17: 53,769,644 (GRCm39) S222P probably benign Het
Emilin2 G A 17: 71,581,331 (GRCm39) T465M probably damaging Het
Ep400 A T 5: 110,849,635 (GRCm39) Y1431* probably null Het
Gm10912 T C 2: 103,897,053 (GRCm39) V64A possibly damaging Het
Gpat2 T C 2: 127,273,206 (GRCm39) S197P possibly damaging Het
Hc T C 2: 34,924,571 (GRCm39) Y452C probably damaging Het
Hectd4 T C 5: 121,487,097 (GRCm39) I3364T probably benign Het
Hjurp TCTGGGAGGGCTTGCTCCGGGGGCAGTGTGTCCTGTTCTTGTGCAGCCCCTGCT TCT 1: 88,194,000 (GRCm39) probably benign Het
Hmcn1 G A 1: 150,474,141 (GRCm39) T4767M probably benign Het
Hspa4l A G 3: 40,736,101 (GRCm39) D595G probably benign Het
Kdm1a G T 4: 136,329,739 (GRCm39) T53K unknown Het
Kirrel1 T C 3: 87,003,015 (GRCm39) D126G probably damaging Het
Kit T A 5: 75,810,305 (GRCm39) D822E probably damaging Het
Kiz C T 2: 146,705,740 (GRCm39) T100M probably benign Het
Kmt2a T A 9: 44,725,938 (GRCm39) K3663* probably null Het
Krt8 T A 15: 101,907,370 (GRCm39) I238F probably damaging Het
Ky C T 9: 102,419,405 (GRCm39) P471S Het
Lca5l T C 16: 95,960,998 (GRCm39) E493G probably damaging Het
Lrrc2 C T 9: 110,808,582 (GRCm39) T273I probably damaging Het
Mcoln2 T C 3: 145,869,303 (GRCm39) S31P probably benign Het
Mmp1a A G 9: 7,464,997 (GRCm39) D77G probably damaging Het
Mrgprb8 T A 7: 48,039,200 (GRCm39) C290* probably null Het
Nfe2l3 G T 6: 51,410,172 (GRCm39) A96S probably damaging Het
Notch2 A G 3: 98,011,854 (GRCm39) D624G probably damaging Het
Nup98 C A 7: 101,788,037 (GRCm39) R1011L probably benign Het
Nxt2 C T X: 141,020,747 (GRCm39) A118V possibly damaging Het
Or52n2 T A 7: 104,542,452 (GRCm39) I128F probably damaging Het
Or6c7 T C 10: 129,323,392 (GRCm39) V171A possibly damaging Het
Pcdh10 G A 3: 45,334,351 (GRCm39) A222T probably benign Het
Piezo1 G A 8: 123,227,002 (GRCm39) H420Y Het
Pik3r1 C A 13: 101,825,136 (GRCm39) probably benign Het
Plcb1 T A 2: 135,182,615 (GRCm39) Y642N probably damaging Het
Ralgapa2 T A 2: 146,184,252 (GRCm39) H1538L probably benign Het
Raph1 A G 1: 60,558,137 (GRCm39) probably null Het
Rnf213 T C 11: 119,334,499 (GRCm39) F3237S Het
Sctr A G 1: 119,982,010 (GRCm39) D286G probably damaging Het
Smyd3 A G 1: 178,920,529 (GRCm39) S202P probably damaging Het
Ssh2 G A 11: 77,328,502 (GRCm39) G356E probably damaging Het
Stat3 A T 11: 100,784,492 (GRCm39) S629R probably benign Het
Stc2 A G 11: 31,317,847 (GRCm39) V58A probably damaging Het
Tcerg1l T A 7: 137,831,588 (GRCm39) D463V probably damaging Het
Tmem248 A G 5: 130,260,851 (GRCm39) T139A probably benign Het
Trip12 G T 1: 84,771,881 (GRCm39) A89E possibly damaging Het
Vmn2r54 C T 7: 12,366,647 (GRCm39) V96I probably benign Het
Vmn2r79 C T 7: 86,650,681 (GRCm39) Q156* probably null Het
Zfp831 C A 2: 174,487,461 (GRCm39) T712N possibly damaging Het
Zfy1 A T Y: 726,033 (GRCm39) H577Q possibly damaging Het
Zscan4-ps2 T G 7: 11,251,679 (GRCm39) S238R possibly damaging Het
Other mutations in Tctn1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01115:Tctn1 APN 5 122,402,270 (GRCm39) missense probably benign 0.03
IGL02019:Tctn1 APN 5 122,396,912 (GRCm39) missense probably damaging 1.00
IGL02810:Tctn1 APN 5 122,380,664 (GRCm39) splice site probably null
R0648:Tctn1 UTSW 5 122,389,761 (GRCm39) missense probably benign 0.00
R0883:Tctn1 UTSW 5 122,402,207 (GRCm39) missense probably damaging 1.00
R0969:Tctn1 UTSW 5 122,379,840 (GRCm39) missense probably benign 0.27
R1172:Tctn1 UTSW 5 122,389,752 (GRCm39) nonsense probably null
R1959:Tctn1 UTSW 5 122,379,903 (GRCm39) splice site probably null
R2099:Tctn1 UTSW 5 122,380,772 (GRCm39) missense probably damaging 1.00
R4707:Tctn1 UTSW 5 122,399,468 (GRCm39) critical splice donor site probably null
R4836:Tctn1 UTSW 5 122,383,568 (GRCm39) missense probably benign
R5437:Tctn1 UTSW 5 122,396,942 (GRCm39) missense probably benign 0.29
R6149:Tctn1 UTSW 5 122,384,649 (GRCm39) missense probably benign 0.01
R6358:Tctn1 UTSW 5 122,399,575 (GRCm39) missense probably damaging 0.99
R6629:Tctn1 UTSW 5 122,380,731 (GRCm39) missense probably damaging 1.00
R6744:Tctn1 UTSW 5 122,402,209 (GRCm39) missense probably damaging 1.00
R6899:Tctn1 UTSW 5 122,387,019 (GRCm39) missense probably damaging 0.98
R7332:Tctn1 UTSW 5 122,399,547 (GRCm39) missense probably damaging 1.00
R7576:Tctn1 UTSW 5 122,386,071 (GRCm39) missense probably damaging 1.00
R7883:Tctn1 UTSW 5 122,402,375 (GRCm39) missense possibly damaging 0.73
R7909:Tctn1 UTSW 5 122,399,473 (GRCm39) missense probably damaging 1.00
R8277:Tctn1 UTSW 5 122,402,431 (GRCm39) start codon destroyed probably null 0.95
R8465:Tctn1 UTSW 5 122,379,859 (GRCm39) missense probably benign 0.00
R8493:Tctn1 UTSW 5 122,399,552 (GRCm39) missense probably damaging 1.00
R8508:Tctn1 UTSW 5 122,384,674 (GRCm39) missense probably benign 0.09
R9651:Tctn1 UTSW 5 122,384,576 (GRCm39) missense probably benign 0.18
R9764:Tctn1 UTSW 5 122,388,527 (GRCm39) missense possibly damaging 0.69
Z1088:Tctn1 UTSW 5 122,389,704 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- TCCTAAAGATCACTGAGCAGCC -3'
(R):5'- GGAGACACTTGCTGCTTTTG -3'

Sequencing Primer
(F):5'- TCACTGAGCAGCCACCGATAC -3'
(R):5'- TTTGAACTCAGGACCTCTGGAAG -3'
Posted On 2022-01-20