Incidental Mutation 'IGL02819:Tjp2'
ID 360901
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Tjp2
Ensembl Gene ENSMUSG00000024812
Gene Name tight junction protein 2
Synonyms ZO-2
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # IGL02819
Quality Score
Status
Chromosome 19
Chromosomal Location 24071869-24202394 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 24091469 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 564 (V564A)
Ref Sequence ENSEMBL: ENSMUSP00000097154 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000099558]
AlphaFold Q9Z0U1
PDB Structure Solution structure of N-terminal PDZ domain from mouse TJP2 [SOLUTION NMR]
Predicted Effect probably damaging
Transcript: ENSMUST00000099558
AA Change: V564A

PolyPhen 2 Score 0.984 (Sensitivity: 0.74; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000097154
Gene: ENSMUSG00000024812
AA Change: V564A

DomainStartEndE-ValueType
PDZ 19 97 1.25e-15 SMART
low complexity region 163 178 N/A INTRINSIC
low complexity region 181 202 N/A INTRINSIC
low complexity region 209 226 N/A INTRINSIC
low complexity region 253 276 N/A INTRINSIC
PDZ 297 365 8.73e-15 SMART
low complexity region 377 390 N/A INTRINSIC
PDZ 499 572 1.57e-16 SMART
SH3 587 648 1.07e-2 SMART
GuKc 672 861 3.25e-42 SMART
low complexity region 969 980 N/A INTRINSIC
low complexity region 1037 1049 N/A INTRINSIC
coiled coil region 1063 1090 N/A INTRINSIC
Coding Region Coverage
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a zonula occluden that is a member of the membrane-associated guanylate kinase homolog family. The encoded protein functions as a component of the tight junction barrier in epithelial and endothelial cells and is necessary for proper assembly of tight junctions. Mutations in this gene have been identified in patients with hypercholanemia, and genomic duplication of a 270 kb region including this gene causes autosomal dominant deafness-51. Alternatively spliced transcripts encoding multiple isoforms have been observed for this gene. [provided by RefSeq, Nov 2011]
PHENOTYPE: Homozygous mutation of this gene results in lethality shortly after implantation due to arrest in early gastrulation. Structure and permeability barrier of the apical junctional complex are altered in cells. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 41 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4833439L19Rik C T 13: 54,712,033 (GRCm39) probably benign Het
Abcb8 T A 5: 24,611,422 (GRCm39) N470K probably benign Het
Adamtsl3 A T 7: 82,223,329 (GRCm39) N1037Y probably damaging Het
Adcy3 T C 12: 4,256,986 (GRCm39) probably benign Het
Ankrd35 A G 3: 96,597,524 (GRCm39) D983G possibly damaging Het
Asf1a A G 10: 53,483,920 (GRCm39) T118A probably benign Het
Atp2a3 T C 11: 72,868,033 (GRCm39) Y389H probably damaging Het
Atp5f1b T C 10: 127,919,821 (GRCm39) I63T probably damaging Het
C2cd5 A G 6: 143,028,946 (GRCm39) Y98H probably benign Het
Caprin2 A G 6: 148,749,756 (GRCm39) V518A probably damaging Het
Ces1d C A 8: 93,896,346 (GRCm39) probably null Het
Clcn2 C A 16: 20,528,006 (GRCm39) E487* probably null Het
Cog6 T A 3: 52,916,966 (GRCm39) K184M probably damaging Het
Cpn1 A G 19: 43,956,907 (GRCm39) Y286H probably damaging Het
Cpne9 A T 6: 113,277,624 (GRCm39) S448C probably damaging Het
Csnk2a1 G T 2: 152,116,005 (GRCm39) probably benign Het
Cys1 T C 12: 24,717,169 (GRCm39) E132G possibly damaging Het
Depdc7 T C 2: 104,555,071 (GRCm39) M280V probably benign Het
Fhad1 C T 4: 141,646,069 (GRCm39) D298N probably benign Het
Golga1 T A 2: 38,929,090 (GRCm39) N318Y probably null Het
Hsd3b6 A G 3: 98,718,262 (GRCm39) V34A probably benign Het
Krt9 A G 11: 100,082,346 (GRCm39) I193T probably damaging Het
Lama4 A T 10: 38,902,565 (GRCm39) I180F possibly damaging Het
Lamc1 T C 1: 153,126,407 (GRCm39) T458A probably damaging Het
Lin28b A T 10: 45,346,155 (GRCm39) M1K probably null Het
Myo16 T C 8: 10,372,600 (GRCm39) C100R probably damaging Het
Nt5c3 A T 6: 56,860,718 (GRCm39) M279K probably damaging Het
Ppfia2 A G 10: 106,742,255 (GRCm39) Y1016C probably damaging Het
Rpl6 A G 5: 121,345,264 (GRCm39) probably benign Het
Rpn2 G T 2: 157,158,130 (GRCm39) probably null Het
Rspry1 T C 8: 95,380,884 (GRCm39) V396A probably benign Het
Serpina3i C T 12: 104,234,761 (GRCm39) T364I probably damaging Het
Shprh A G 10: 11,030,509 (GRCm39) K242R possibly damaging Het
Slit3 A G 11: 35,062,417 (GRCm39) N72S possibly damaging Het
Syt17 G A 7: 118,009,143 (GRCm39) probably benign Het
Tatdn3 C A 1: 190,787,541 (GRCm39) A114S probably benign Het
Tmem117 T C 15: 94,777,253 (GRCm39) probably benign Het
Tnfrsf8 T C 4: 144,995,703 (GRCm39) E452G probably damaging Het
Tns1 T C 1: 73,976,407 (GRCm39) D1147G probably damaging Het
Traf6 T C 2: 101,515,134 (GRCm39) S97P probably damaging Het
Ttc28 A T 5: 111,414,449 (GRCm39) E1321D probably benign Het
Other mutations in Tjp2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01151:Tjp2 APN 19 24,116,174 (GRCm39) missense possibly damaging 0.89
IGL01412:Tjp2 APN 19 24,078,139 (GRCm39) missense probably damaging 0.99
IGL01681:Tjp2 APN 19 24,112,213 (GRCm39) critical splice donor site probably null
IGL02044:Tjp2 APN 19 24,098,204 (GRCm39) missense probably damaging 1.00
IGL02212:Tjp2 APN 19 24,116,150 (GRCm39) missense probably damaging 1.00
IGL02629:Tjp2 APN 19 24,099,743 (GRCm39) splice site probably benign
IGL02931:Tjp2 APN 19 24,073,996 (GRCm39) missense probably benign 0.11
PIT4402001:Tjp2 UTSW 19 24,075,493 (GRCm39) nonsense probably null
R0032:Tjp2 UTSW 19 24,086,059 (GRCm39) missense probably damaging 1.00
R0667:Tjp2 UTSW 19 24,086,113 (GRCm39) missense probably benign 0.36
R0674:Tjp2 UTSW 19 24,108,680 (GRCm39) missense probably benign 0.37
R0749:Tjp2 UTSW 19 24,099,636 (GRCm39) missense possibly damaging 0.67
R1185:Tjp2 UTSW 19 24,108,527 (GRCm39) missense possibly damaging 0.67
R1185:Tjp2 UTSW 19 24,108,527 (GRCm39) missense possibly damaging 0.67
R1185:Tjp2 UTSW 19 24,108,527 (GRCm39) missense possibly damaging 0.67
R1563:Tjp2 UTSW 19 24,110,067 (GRCm39) missense probably damaging 0.99
R1571:Tjp2 UTSW 19 24,078,239 (GRCm39) missense probably damaging 1.00
R1624:Tjp2 UTSW 19 24,108,776 (GRCm39) missense probably benign 0.01
R1658:Tjp2 UTSW 19 24,090,311 (GRCm39) missense probably damaging 0.99
R1851:Tjp2 UTSW 19 24,076,899 (GRCm39) missense possibly damaging 0.67
R1968:Tjp2 UTSW 19 24,088,437 (GRCm39) missense probably damaging 0.99
R2068:Tjp2 UTSW 19 24,099,687 (GRCm39) missense probably benign 0.22
R2273:Tjp2 UTSW 19 24,090,171 (GRCm39) missense probably benign
R2994:Tjp2 UTSW 19 24,090,215 (GRCm39) missense probably damaging 1.00
R3767:Tjp2 UTSW 19 24,078,190 (GRCm39) missense probably benign 0.01
R3770:Tjp2 UTSW 19 24,078,190 (GRCm39) missense probably benign 0.01
R4077:Tjp2 UTSW 19 24,086,182 (GRCm39) missense possibly damaging 0.90
R4079:Tjp2 UTSW 19 24,086,182 (GRCm39) missense possibly damaging 0.90
R4505:Tjp2 UTSW 19 24,086,195 (GRCm39) missense possibly damaging 0.50
R4720:Tjp2 UTSW 19 24,078,169 (GRCm39) missense probably damaging 1.00
R4739:Tjp2 UTSW 19 24,097,475 (GRCm39) splice site probably null
R4745:Tjp2 UTSW 19 24,074,030 (GRCm39) missense possibly damaging 0.56
R4858:Tjp2 UTSW 19 24,099,484 (GRCm39) missense probably damaging 1.00
R5290:Tjp2 UTSW 19 24,108,568 (GRCm39) missense probably benign
R5887:Tjp2 UTSW 19 24,073,963 (GRCm39) missense probably benign
R5988:Tjp2 UTSW 19 24,091,464 (GRCm39) missense probably benign
R6144:Tjp2 UTSW 19 24,097,437 (GRCm39) missense probably damaging 0.99
R6163:Tjp2 UTSW 19 24,103,068 (GRCm39) critical splice donor site probably null
R6183:Tjp2 UTSW 19 24,078,155 (GRCm39) missense probably damaging 0.99
R6242:Tjp2 UTSW 19 24,076,967 (GRCm39) splice site probably null
R6683:Tjp2 UTSW 19 24,098,207 (GRCm39) missense probably damaging 0.99
R6866:Tjp2 UTSW 19 24,079,355 (GRCm39) missense probably damaging 0.99
R7025:Tjp2 UTSW 19 24,110,052 (GRCm39) missense probably benign 0.28
R7153:Tjp2 UTSW 19 24,079,345 (GRCm39) missense probably benign 0.40
R7514:Tjp2 UTSW 19 24,088,886 (GRCm39) missense probably benign 0.03
R8004:Tjp2 UTSW 19 24,091,484 (GRCm39) missense probably damaging 1.00
R8505:Tjp2 UTSW 19 24,088,438 (GRCm39) missense probably null 1.00
R8527:Tjp2 UTSW 19 24,088,937 (GRCm39) missense probably damaging 0.99
R8710:Tjp2 UTSW 19 24,072,796 (GRCm39) missense probably damaging 1.00
R9718:Tjp2 UTSW 19 24,078,207 (GRCm39) missense probably damaging 1.00
X0066:Tjp2 UTSW 19 24,075,391 (GRCm39) missense probably damaging 1.00
Z1176:Tjp2 UTSW 19 24,108,729 (GRCm39) missense probably benign 0.00
Z1177:Tjp2 UTSW 19 24,072,824 (GRCm39) missense possibly damaging 0.74
Posted On 2015-12-18