Incidental Mutation 'R3793:Ocln'
ID 272667
Institutional Source Beutler Lab
Gene Symbol Ocln
Ensembl Gene ENSMUSG00000021638
Gene Name occludin
Synonyms Ocl
MMRRC Submission 040755-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.664) question?
Stock # R3793 (G1)
Quality Score 212
Status Validated
Chromosome 13
Chromosomal Location 100633015-100689226 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 100635402 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Glycine at position 496 (R496G)
Ref Sequence ENSEMBL: ENSMUSP00000124849 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000022140] [ENSMUST00000069756] [ENSMUST00000159459] [ENSMUST00000160859]
AlphaFold Q61146
Predicted Effect possibly damaging
Transcript: ENSMUST00000022140
AA Change: R496G

PolyPhen 2 Score 0.498 (Sensitivity: 0.88; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000022140
Gene: ENSMUSG00000021638
AA Change: R496G

DomainStartEndE-ValueType
Pfam:MARVEL 57 261 6.6e-29 PFAM
Pfam:Occludin_ELL 419 518 8.8e-35 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000069756
AA Change: R496G

PolyPhen 2 Score 0.498 (Sensitivity: 0.88; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000065284
Gene: ENSMUSG00000021638
AA Change: R496G

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: R247G

PolyPhen 2 Score 0.317 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000125642
Gene: ENSMUSG00000021638
AA Change: R247G

DomainStartEndE-ValueType
signal peptide 1 16 N/A INTRINSIC
Pfam:Occludin_ELL 170 269 6.1e-35 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000160859
AA Change: R496G

PolyPhen 2 Score 0.498 (Sensitivity: 0.88; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000124849
Gene: ENSMUSG00000021638
AA Change: R496G

DomainStartEndE-ValueType
Pfam:MARVEL 57 261 6.6e-29 PFAM
Pfam:Occludin_ELL 419 518 8.8e-35 PFAM
Meta Mutation Damage Score 0.1795 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 96.5%
  • 20x: 92.4%
Validation Efficiency 98% (50/51)
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: 44 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Akap13 A G 7: 75,259,889 (GRCm39) T35A probably benign Het
Arhgap32 T A 9: 32,166,669 (GRCm39) S435R probably damaging Het
Asic1 A T 15: 99,569,906 (GRCm39) K76* probably null Het
B9d1 A G 11: 61,398,448 (GRCm39) probably benign Het
Casd1 T C 6: 4,619,876 (GRCm39) V207A possibly damaging Het
Cass4 C T 2: 172,274,478 (GRCm39) P753L probably damaging Het
Cnfn T C 7: 25,067,805 (GRCm39) N45S probably benign Het
Col14a1 G T 15: 55,226,909 (GRCm39) D220Y unknown Het
Csn1s1 T A 5: 87,828,702 (GRCm39) Y274* probably null Het
Cyp2c69 T C 19: 39,869,600 (GRCm39) T140A probably benign Het
Dlg2 A T 7: 91,459,743 (GRCm39) probably benign Het
Esp16 T C 17: 39,848,739 (GRCm39) I11T possibly damaging Het
Esyt3 A T 9: 99,197,334 (GRCm39) F832Y possibly damaging Het
Ift172 C T 5: 31,414,925 (GRCm39) D1366N possibly damaging Het
Itga4 A G 2: 79,109,472 (GRCm39) T224A probably benign Het
Itprid1 A T 6: 55,952,588 (GRCm39) M844L possibly damaging Het
Kirrel1 C T 3: 86,996,458 (GRCm39) M380I probably null Het
Krt71 C T 15: 101,651,345 (GRCm39) S46N probably damaging Het
Lhx1 A G 11: 84,412,726 (GRCm39) S65P probably benign Het
Lingo4 A G 3: 94,309,685 (GRCm39) S208G probably benign Het
Lrrc2 T A 9: 110,795,585 (GRCm39) C123* probably null Het
Nfrkb A T 9: 31,321,228 (GRCm39) probably benign Het
Nfx1 T A 4: 41,004,357 (GRCm39) C709* probably null Het
Nlrp14 A T 7: 106,781,481 (GRCm39) Q226L probably benign Het
Or2b2b T C 13: 21,859,153 (GRCm39) probably null Het
Or7e173 T A 9: 19,938,359 (GRCm39) I292F probably damaging Het
Osgepl1 T C 1: 53,359,406 (GRCm39) I305T probably damaging Het
Ovgp1 A G 3: 105,887,487 (GRCm39) N266S probably benign Het
Per1 A G 11: 69,000,127 (GRCm39) E1273G probably benign Het
Plch1 A G 3: 63,605,252 (GRCm39) Y1542H probably damaging Het
Pold1 A G 7: 44,190,994 (GRCm39) F252L probably damaging Het
Ptk2b A T 14: 66,407,700 (GRCm39) D607E probably damaging Het
Sdf4 T A 4: 156,086,916 (GRCm39) probably null Het
Sirt4 T C 5: 115,618,351 (GRCm39) D241G probably benign Het
Sla2 G A 2: 156,717,862 (GRCm39) R137C probably damaging Het
Slco1b2 A G 6: 141,622,033 (GRCm39) Y531C probably damaging Het
Tmem200a A T 10: 25,870,087 (GRCm39) S61T probably damaging Het
Trp53bp1 T C 2: 121,030,810 (GRCm39) I1784V probably damaging Het
Uba2 A C 7: 33,845,722 (GRCm39) V467G probably damaging Het
Ubr3 T C 2: 69,747,525 (GRCm39) S263P possibly damaging Het
Ugt2b35 A G 5: 87,149,465 (GRCm39) T239A probably benign Het
Wac T C 18: 7,920,190 (GRCm39) V348A possibly damaging Het
Wdr3 A T 3: 100,059,281 (GRCm39) M346K probably benign Het
Zfp607a A T 7: 27,578,331 (GRCm39) H467L 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
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
R8790:Ocln UTSW 13 100,642,727 (GRCm39) missense probably benign 0.00
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'- AGTCCAAAGTCAGTTTGCCTC -3'
(R):5'- GCATTGGGTTCTGCCATGAG -3'

Sequencing Primer
(F):5'- CCAAAGTCAGTTTGCCTCTGGAG -3'
(R):5'- GACAGGGTTTCTCTGTAAAGACC -3'
Posted On 2015-03-25