Incidental Mutation 'IGL02931:Tjp2'
ID 364088
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 # IGL02931
Quality Score
Status
Chromosome 19
Chromosomal Location 24071869-24202394 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 24073996 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 1097 (V1097A)
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 benign
Transcript: ENSMUST00000099558
AA Change: V1097A

PolyPhen 2 Score 0.107 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000097154
Gene: ENSMUSG00000024812
AA Change: V1097A

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: 55 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adcy1 G A 11: 7,029,012 (GRCm39) R254Q probably benign Het
Adgrv1 T C 13: 81,727,833 (GRCm39) Y269C probably damaging Het
Apol7a C A 15: 77,277,650 (GRCm39) E33* probably null Het
Arhgap29 T C 3: 121,786,509 (GRCm39) V358A probably benign Het
B3galt1 T C 2: 67,948,728 (GRCm39) S148P probably damaging Het
BC061237 A G 14: 44,740,779 (GRCm39) N60D possibly damaging Het
Bcl9l C T 9: 44,412,047 (GRCm39) P11L probably damaging Het
Ccdc89 A C 7: 90,076,110 (GRCm39) K107Q probably benign Het
Col27a1 T C 4: 63,249,663 (GRCm39) probably benign Het
Col5a2 T C 1: 45,424,225 (GRCm39) D1067G probably damaging Het
Col9a2 A T 4: 120,910,389 (GRCm39) R511S probably benign Het
Disp3 G A 4: 148,333,658 (GRCm39) S1060F possibly damaging Het
Dusp8 T C 7: 141,636,667 (GRCm39) T308A probably benign Het
Ern1 T C 11: 106,314,266 (GRCm39) N178S probably damaging Het
Gas6 C A 8: 13,527,136 (GRCm39) C204F probably damaging Het
Gga1 T C 15: 78,777,522 (GRCm39) S558P possibly damaging Het
Gli1 T C 10: 127,168,279 (GRCm39) T525A probably benign Het
Gse1 A G 8: 121,304,808 (GRCm39) probably benign Het
Hmcn1 G A 1: 150,532,958 (GRCm39) S3075L probably benign Het
Hnf4a G A 2: 163,408,037 (GRCm39) probably benign Het
Htt A T 5: 35,034,097 (GRCm39) E1894D probably damaging Het
Kcnh8 G A 17: 53,263,650 (GRCm39) E716K probably benign Het
Kntc1 A G 5: 123,937,874 (GRCm39) Y1524C probably damaging Het
Krtap9-5 A G 11: 99,839,931 (GRCm39) T211A unknown Het
Lin54 T C 5: 100,628,180 (GRCm39) I8V possibly damaging Het
Lipe A G 7: 25,082,760 (GRCm39) probably benign Het
Lpin2 T A 17: 71,545,678 (GRCm39) V508E probably damaging Het
Lrrc9 C A 12: 72,500,923 (GRCm39) H216Q probably damaging Het
Lrrn1 T C 6: 107,544,709 (GRCm39) L169P probably damaging Het
Map9 C A 3: 82,284,428 (GRCm39) T334K possibly damaging Het
Msantd5f1 G A 4: 73,605,602 (GRCm39) A338T probably damaging Het
Mst1 A T 9: 107,961,841 (GRCm39) probably null Het
Mtor T A 4: 148,549,421 (GRCm39) F602I probably benign Het
Mylpf T A 7: 126,812,798 (GRCm39) D98E probably benign Het
Naca C A 10: 127,883,551 (GRCm39) Q2059K probably damaging Het
Nefh G A 11: 4,891,356 (GRCm39) T421I possibly damaging Het
Nlrp4g T A 9: 124,348,940 (GRCm38) noncoding transcript Het
Npat C T 9: 53,482,341 (GRCm39) Q1350* probably null Het
Oaz3 T C 3: 94,342,287 (GRCm39) N123S probably benign Het
Patj A G 4: 98,299,410 (GRCm39) probably benign Het
Pgap6 T A 17: 26,336,923 (GRCm39) F280L probably benign Het
Piezo1 A C 8: 123,210,258 (GRCm39) D2224E probably damaging Het
Pnpla7 A T 2: 24,905,241 (GRCm39) I610F possibly damaging Het
Psapl1 A T 5: 36,362,233 (GRCm39) D275V probably damaging Het
Ptpdc1 T A 13: 48,744,095 (GRCm39) probably benign Het
Rac2 T C 15: 78,454,947 (GRCm39) E31G possibly damaging Het
Sdhc T C 1: 170,971,124 (GRCm39) probably benign Het
Smim23 G T 11: 32,770,667 (GRCm39) P80T probably damaging Het
Snupn C T 9: 56,864,364 (GRCm39) T21I probably benign Het
Ttc16 A G 2: 32,661,939 (GRCm39) Y164H probably damaging Het
Txlnb A G 10: 17,703,730 (GRCm39) E296G probably damaging Het
Ube2l6 G A 2: 84,633,195 (GRCm39) V34M probably damaging Het
Vwf A C 6: 125,592,931 (GRCm39) S764R possibly damaging Het
Zfand3 A G 17: 30,411,611 (GRCm39) S146G probably benign Het
Zfp280d T G 9: 72,203,307 (GRCm39) F18L 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
IGL02819:Tjp2 APN 19 24,091,469 (GRCm39) missense probably damaging 0.98
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