Incidental Mutation 'R8790:Ocln'
ID 670898
Institutional Source Beutler Lab
Gene Symbol Ocln
Ensembl Gene ENSMUSG00000021638
Gene Name occludin
Synonyms Ocl
MMRRC Submission 068634-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.664) question?
Stock # R8790 (G1)
Quality Score 225.009
Status Validated
Chromosome 13
Chromosomal Location 100633015-100689226 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 100642727 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Isoleucine at position 452 (V452I)
Ref Sequence ENSEMBL: ENSMUSP00000022140 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000022140] [ENSMUST00000069756] [ENSMUST00000159459] [ENSMUST00000160859]
AlphaFold Q61146
Predicted Effect probably benign
Transcript: ENSMUST00000022140
AA Change: V452I

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
SMART Domains Protein: ENSMUSP00000022140
Gene: ENSMUSG00000021638
AA Change: V452I

DomainStartEndE-ValueType
Pfam:MARVEL 57 261 6.6e-29 PFAM
Pfam:Occludin_ELL 419 518 8.8e-35 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000069756
AA Change: V452I

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
SMART Domains Protein: ENSMUSP00000065284
Gene: ENSMUSG00000021638
AA Change: V452I

DomainStartEndE-ValueType
Pfam:MARVEL 57 261 3.3e-29 PFAM
Pfam:Occludin_ELL 419 518 3.8e-27 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000159459
AA Change: V203I

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
SMART Domains Protein: ENSMUSP00000125642
Gene: ENSMUSG00000021638
AA Change: V203I

DomainStartEndE-ValueType
signal peptide 1 16 N/A INTRINSIC
Pfam:Occludin_ELL 170 269 6.1e-35 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000160859
AA Change: V452I

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
SMART Domains Protein: ENSMUSP00000124849
Gene: ENSMUSG00000021638
AA Change: V452I

DomainStartEndE-ValueType
Pfam:MARVEL 57 261 6.6e-29 PFAM
Pfam:Occludin_ELL 419 518 8.8e-35 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.3%
Validation Efficiency 100% (83/83)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes an integral membrane protein that is required for cytokine-induced regulation of the tight junction paracellular permeability barrier. Mutations in this gene are thought to be a cause of band-like calcification with simplified gyration and polymicrogyria (BLC-PMG), an autosomal recessive neurologic disorder that is also known as pseudo-TORCH syndrome. Alternative splicing results in multiple transcript variants. A related pseudogene is present 1.5 Mb downstream on the q arm of chromosome 5. [provided by RefSeq, Apr 2011]
PHENOTYPE: Homozygous null mice display gastritis, loss of gastric parietal and chief cells, gastric mucus cell hyperplasia, reduced gastric acid secretion, growth retardation, male infertility, seminiferous tubule atrophy, failure to nurse pups, mineral deposits in the brain, and thinning of the compact bone. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 84 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2610008E11Rik G A 10: 78,928,285 (GRCm39) P68S possibly damaging Het
Abcb5 T A 12: 118,831,620 (GRCm39) N1244I possibly damaging Het
Abcb9 A G 5: 124,215,304 (GRCm39) I479T probably damaging Het
Abi3bp A T 16: 56,495,437 (GRCm39) I920F probably damaging Het
Adcy6 T A 15: 98,496,881 (GRCm39) T465S probably damaging Het
Ankrd12 A T 17: 66,290,153 (GRCm39) I1760N possibly damaging Het
Aoah C T 13: 21,035,840 (GRCm39) R140C probably benign Het
Bmp7 T A 2: 172,712,060 (GRCm39) D388V probably benign Het
Bphl C T 13: 34,244,468 (GRCm39) A195V probably benign Het
Cckar A G 5: 53,857,291 (GRCm39) V373A probably damaging Het
Cd79b T G 11: 106,202,873 (GRCm39) D243A possibly damaging Het
Cdc25a T A 9: 109,716,416 (GRCm39) probably null Het
Cfap57 T A 4: 118,439,111 (GRCm39) Q805L possibly damaging Het
Ckap2l A T 2: 129,111,172 (GRCm39) M675K possibly damaging Het
Cluap1 T A 16: 3,735,787 (GRCm39) probably benign Het
Cyp2b9 A G 7: 25,898,167 (GRCm39) probably benign Het
D930020B18Rik G A 10: 121,503,568 (GRCm39) G248S possibly damaging Het
Ddx1 A T 12: 13,273,993 (GRCm39) I570N probably damaging Het
Dmkn G A 7: 30,463,449 (GRCm39) S34N probably benign Het
Dnaaf2 T C 12: 69,244,068 (GRCm39) D331G probably damaging Het
Dnah1 A T 14: 31,018,232 (GRCm39) Y1429N possibly damaging Het
Dnajc5b T A 3: 19,600,981 (GRCm39) L26Q probably damaging Het
Epb41l1 T G 2: 156,345,722 (GRCm39) F242V possibly damaging Het
Esam A T 9: 37,442,927 (GRCm39) I72F probably benign Het
Fam110a C T 2: 151,812,338 (GRCm39) R144H probably damaging Het
Fam186a T C 15: 99,841,024 (GRCm39) D1740G possibly damaging Het
Fam98a A G 17: 75,854,684 (GRCm39) F42L possibly damaging Het
Fras1 C T 5: 96,903,236 (GRCm39) P3038S probably damaging Het
Gm32742 C A 9: 51,059,140 (GRCm39) G1035C probably damaging Het
Irf5 T A 6: 29,535,026 (GRCm39) probably benign Het
Jam2 T A 16: 84,606,259 (GRCm39) I91K possibly damaging Het
Klhdc3 A G 17: 46,991,626 (GRCm39) probably benign Het
Lgi1 C T 19: 38,289,296 (GRCm39) S215F possibly damaging Het
Lrp1 G A 10: 127,374,946 (GRCm39) T4504I probably damaging Het
Mafa T A 15: 75,619,224 (GRCm39) H183L probably benign Het
Map2 T C 1: 66,477,997 (GRCm39) V1773A probably damaging Het
Mesp1 G A 7: 79,442,825 (GRCm39) R151* probably null Het
Mphosph9 T C 5: 124,453,736 (GRCm39) D192G probably damaging Het
Mthfr C A 4: 148,139,991 (GRCm39) D678E probably benign Het
Myo15a A C 11: 60,367,362 (GRCm39) T41P possibly damaging Het
Myo15a G T 11: 60,378,047 (GRCm39) R185L Het
Myom2 T G 8: 15,169,242 (GRCm39) L1136W probably damaging Het
Naa30 A G 14: 49,418,208 (GRCm39) D316G probably benign Het
Ngef T C 1: 87,405,319 (GRCm39) Q697R probably benign Het
Nin T C 12: 70,067,793 (GRCm39) R1945G Het
Obox8 A T 7: 14,066,908 (GRCm39) Y45* probably null Het
Oog3 T A 4: 143,885,710 (GRCm39) D296V possibly damaging Het
Or5a1 T C 19: 12,097,906 (GRCm39) N57D probably damaging Het
Or5h19 T C 16: 58,856,580 (GRCm39) I173M possibly damaging Het
Or8g4 T A 9: 39,662,204 (GRCm39) I174K probably damaging Het
Or8k35 T C 2: 86,424,278 (GRCm39) K298R possibly damaging Het
Papln T C 12: 83,823,918 (GRCm39) V499A probably benign Het
Paxip1 G T 5: 27,977,078 (GRCm39) P328Q unknown Het
Pcnx2 T C 8: 126,604,306 (GRCm39) H650R probably benign Het
Pcnx3 A T 19: 5,735,206 (GRCm39) V540E possibly damaging Het
Pnpla5 C T 15: 84,002,819 (GRCm39) G255R probably damaging Het
Ppdpf G T 2: 180,829,646 (GRCm39) E34* probably null Het
Pum3 T C 19: 27,394,199 (GRCm39) Y357C probably damaging Het
R3hdm2 T G 10: 127,293,521 (GRCm39) S142A probably damaging Het
Rasa3 A T 8: 13,727,391 (GRCm39) probably null Het
Rcor2 T A 19: 7,246,340 (GRCm39) M5K possibly damaging Het
Rere A G 4: 150,593,332 (GRCm39) T309A unknown Het
Ryr1 A T 7: 28,776,297 (GRCm39) I2250N probably damaging Het
Sema6c T C 3: 95,075,341 (GRCm39) V130A probably benign Het
Slc26a9 T A 1: 131,683,155 (GRCm39) S200T probably damaging Het
Slc38a10 A G 11: 120,023,519 (GRCm39) L299P possibly damaging Het
Smim10l1 G T 6: 133,084,848 (GRCm39) V72L unknown Het
Sptbn2 C A 19: 4,782,052 (GRCm39) F430L probably damaging Het
Svep1 T A 4: 58,118,145 (GRCm39) Y859F possibly damaging Het
Svil C A 18: 5,056,098 (GRCm39) Q324K possibly damaging Het
Tgfb1i1 A T 7: 127,852,049 (GRCm39) D377V probably damaging Het
Tmed10 C A 12: 85,390,254 (GRCm39) W203L probably damaging Het
Tmem51 T A 4: 141,765,056 (GRCm39) M1L possibly damaging Het
Tmprss11e A G 5: 86,855,259 (GRCm39) V382A probably benign Het
Tnfrsf13b G T 11: 61,038,350 (GRCm39) R211L possibly damaging Het
Tns3 A G 11: 8,468,273 (GRCm39) V317A probably damaging Het
Top3a G A 11: 60,631,363 (GRCm39) P1000S possibly damaging Het
Traj32 A T 14: 54,423,587 (GRCm39) I10F Het
Trav8-1 T A 14: 53,707,677 (GRCm39) C106S probably damaging Het
Trbv2 A G 6: 41,024,655 (GRCm39) I24V probably benign Het
Ubap2 A G 4: 41,209,351 (GRCm39) probably null Het
Vmn2r97 T A 17: 19,160,472 (GRCm39) C536S probably damaging Het
Zfp879 G T 11: 50,723,429 (GRCm39) C542* probably null Het
Znfx1 C T 2: 166,892,500 (GRCm39) probably benign Het
Other mutations in Ocln
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00324:Ocln APN 13 100,671,521 (GRCm39) missense probably damaging 1.00
IGL02231:Ocln APN 13 100,677,622 (GRCm39) missense probably damaging 1.00
LCD18:Ocln UTSW 13 100,657,075 (GRCm39) intron probably benign
R0635:Ocln UTSW 13 100,642,744 (GRCm39) missense probably damaging 1.00
R1809:Ocln UTSW 13 100,647,967 (GRCm39) nonsense probably null
R2047:Ocln UTSW 13 100,671,632 (GRCm39) missense probably damaging 1.00
R2193:Ocln UTSW 13 100,676,412 (GRCm39) missense probably damaging 0.99
R2259:Ocln UTSW 13 100,671,537 (GRCm39) missense probably damaging 1.00
R3793:Ocln UTSW 13 100,635,402 (GRCm39) missense possibly damaging 0.50
R4534:Ocln UTSW 13 100,648,112 (GRCm39) missense possibly damaging 0.63
R4947:Ocln UTSW 13 100,676,223 (GRCm39) missense probably damaging 1.00
R5055:Ocln UTSW 13 100,675,930 (GRCm39) missense probably benign 0.11
R5061:Ocln UTSW 13 100,676,106 (GRCm39) missense probably damaging 1.00
R5218:Ocln UTSW 13 100,642,822 (GRCm39) missense probably damaging 1.00
R5302:Ocln UTSW 13 100,642,807 (GRCm39) missense probably damaging 0.99
R5916:Ocln UTSW 13 100,642,687 (GRCm39) missense possibly damaging 0.64
R6257:Ocln UTSW 13 100,676,017 (GRCm39) missense probably benign 0.00
R6797:Ocln UTSW 13 100,676,223 (GRCm39) missense probably damaging 1.00
R6960:Ocln UTSW 13 100,635,380 (GRCm39) missense possibly damaging 0.89
R6967:Ocln UTSW 13 100,675,796 (GRCm39) nonsense probably null
R7000:Ocln UTSW 13 100,671,470 (GRCm39) critical splice donor site probably null
R7176:Ocln UTSW 13 100,651,591 (GRCm39) missense probably benign 0.16
R7176:Ocln UTSW 13 100,651,590 (GRCm39) missense probably damaging 0.97
R7709:Ocln UTSW 13 100,676,106 (GRCm39) missense probably damaging 1.00
R8784:Ocln UTSW 13 100,676,050 (GRCm39) missense probably damaging 1.00
R9430:Ocln UTSW 13 100,676,356 (GRCm39) missense possibly damaging 0.68
X0023:Ocln UTSW 13 100,648,090 (GRCm39) missense probably benign 0.00
Z1088:Ocln UTSW 13 100,671,560 (GRCm39) nonsense probably null
Predicted Primers PCR Primer
(F):5'- TCCATATCTACAGTTCTGAGTTGAG -3'
(R):5'- GTCTTTGAGAGAAAACCACTGGC -3'

Sequencing Primer
(F):5'- TGGCCCATGTCTGAAATGC -3'
(R):5'- CCACTGGCTTTTAATATGTGCAGAG -3'
Posted On 2021-04-30