Incidental Mutation 'R1355:Itgb8'
ID 156293
Institutional Source Beutler Lab
Gene Symbol Itgb8
Ensembl Gene ENSMUSG00000025321
Gene Name integrin beta 8
Synonyms 4832412O06Rik
MMRRC Submission 039420-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1355 (G1)
Quality Score 225
Status Validated
Chromosome 12
Chromosomal Location 119121757-119202537 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 119134738 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glycine to Glutamic Acid at position 443 (G443E)
Ref Sequence ENSEMBL: ENSMUSP00000026360 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000026360]
AlphaFold Q0VBD0
Predicted Effect probably benign
Transcript: ENSMUST00000026360
AA Change: G443E

PolyPhen 2 Score 0.031 (Sensitivity: 0.95; Specificity: 0.82)
SMART Domains Protein: ENSMUSP00000026360
Gene: ENSMUSG00000025321
AA Change: G443E

DomainStartEndE-ValueType
Blast:INB 1 44 9e-8 BLAST
PSI 46 95 6.65e-9 SMART
INB 54 469 4.31e-237 SMART
VWA 146 352 2.15e-1 SMART
Blast:INB 494 532 9e-12 BLAST
EGF 551 583 1.53e1 SMART
transmembrane domain 680 702 N/A INTRINSIC
Meta Mutation Damage Score 0.0739 question?
Coding Region Coverage
  • 1x: 99.0%
  • 3x: 98.1%
  • 10x: 95.8%
  • 20x: 91.4%
Validation Efficiency 100% (57/57)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene is a member of the integrin beta chain family and encodes a single-pass type I membrane protein with a VWFA domain and four cysteine-rich repeats. This protein noncovalently binds to an alpha subunit to form a heterodimeric integrin complex. In general, integrin complexes mediate cell-cell and cell-extracellular matrix interactions and this complex plays a role in human airway epithelial proliferation. Alternatively spliced variants which encode different protein isoforms have been described; however, not all variants have been fully characterized. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for disruption of this gene either die before E11.5 as a result of circulatory abnormalities in the placenta or die within the first for days after birth and display intracerebral hemorrhaging. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 54 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb10 C T 8: 124,688,791 (GRCm39) G495D probably damaging Het
Ankrd52 A G 10: 128,224,565 (GRCm39) D781G possibly damaging Het
Arhgef5 T A 6: 43,260,846 (GRCm39) F1424I probably damaging Het
Atp10b G A 11: 43,042,482 (GRCm39) W14* probably null Het
B4galnt4 T C 7: 140,645,308 (GRCm39) V259A probably damaging Het
Ccdc141 A T 2: 76,860,945 (GRCm39) I944N probably damaging Het
Ccdc146 A T 5: 21,526,240 (GRCm39) D224E probably damaging Het
Ccne1 A G 7: 37,805,747 (GRCm39) I43T possibly damaging Het
Cd226 T A 18: 89,265,147 (GRCm39) S29T probably benign Het
Cebpz G T 17: 79,242,753 (GRCm39) D300E probably benign Het
Cryzl1 A G 16: 91,489,546 (GRCm39) V266A possibly damaging Het
Cyp2c68 A G 19: 39,729,400 (GRCm39) L29P probably damaging Het
Dennd3 A C 15: 73,412,703 (GRCm39) probably benign Het
Dpy19l4 C T 4: 11,303,371 (GRCm39) W183* probably null Het
Eml6 T G 11: 29,783,085 (GRCm39) S599R probably benign Het
Erc1 A T 6: 119,720,381 (GRCm39) L440* probably null Het
Frem3 A G 8: 81,417,331 (GRCm39) Y2012C probably damaging Het
Garin5a A G 7: 44,146,115 (GRCm39) K2E possibly damaging Het
Gm10288 A T 3: 146,544,748 (GRCm39) noncoding transcript Het
Gm1110 T A 9: 26,795,057 (GRCm39) K476N probably benign Het
Gm11937 A T 11: 99,500,733 (GRCm39) S95T possibly damaging Het
H2bc13 T A 13: 21,900,027 (GRCm39) Q96L probably damaging Het
Hs6st1 T A 1: 36,142,657 (GRCm39) H197Q probably damaging Het
Ism1 A T 2: 139,573,994 (GRCm39) I115F possibly damaging Het
Kalrn T A 16: 33,795,954 (GRCm39) I1274F possibly damaging Het
Lrrcc1 G T 3: 14,613,174 (GRCm39) V299L probably benign Het
Mettl5 A T 2: 69,711,764 (GRCm39) probably null Het
Mtcl3 A T 10: 29,023,318 (GRCm39) T222S probably benign Het
Nlrp2 G T 7: 5,330,490 (GRCm39) N635K possibly damaging Het
Or4c3d G A 2: 89,881,957 (GRCm39) T237I probably benign Het
Or5ac16 A G 16: 59,022,043 (GRCm39) S249P probably damaging Het
Or5b112 T A 19: 13,319,882 (GRCm39) Y253* probably null Het
Or8g18 G C 9: 39,149,547 (GRCm39) P58A probably benign Het
Plxna1 A G 6: 89,297,748 (GRCm39) probably benign Het
Ppp4r1 A T 17: 66,147,982 (GRCm39) E924D probably benign Het
Prdm2 C T 4: 142,858,533 (GRCm39) V1586I probably benign Het
Pros1 A G 16: 62,739,921 (GRCm39) K457E probably benign Het
Rer1 T A 4: 155,160,081 (GRCm39) M156L probably benign Het
Rgs16 A T 1: 153,619,414 (GRCm39) K140M probably damaging Het
Rgsl1 A G 1: 153,683,507 (GRCm39) M1T probably null Het
Setdb2 T A 14: 59,654,890 (GRCm39) K333N probably damaging Het
Sgo2a A G 1: 58,057,124 (GRCm39) T1103A possibly damaging Het
Sik3 C T 9: 46,107,170 (GRCm39) probably benign Het
Slc44a3 C A 3: 121,325,320 (GRCm39) G47V probably damaging Het
Snrpd1 G A 18: 10,627,818 (GRCm39) G103D probably benign Het
Sspo T A 6: 48,425,560 (GRCm39) S60R probably benign Het
Susd1 C T 4: 59,424,114 (GRCm39) C37Y possibly damaging Het
Tiam1 A T 16: 89,695,109 (GRCm39) I116N probably benign Het
Ttc3 A G 16: 94,219,496 (GRCm39) S492G possibly damaging Het
Uckl1 G T 2: 181,215,169 (GRCm39) T213K probably damaging Het
Usp38 T C 8: 81,711,662 (GRCm39) E791G possibly damaging Het
Vps13b C T 15: 35,422,600 (GRCm39) R187C probably damaging Het
Vwa3a A G 7: 120,383,334 (GRCm39) Y645C probably damaging Het
Wasf3 T C 5: 146,407,018 (GRCm39) probably benign Het
Other mutations in Itgb8
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00425:Itgb8 APN 12 119,153,561 (GRCm39) missense probably damaging 0.99
IGL01859:Itgb8 APN 12 119,153,680 (GRCm39) missense probably damaging 1.00
IGL02555:Itgb8 APN 12 119,153,616 (GRCm39) missense probably damaging 1.00
IGL02665:Itgb8 APN 12 119,130,600 (GRCm39) splice site probably benign
IGL02732:Itgb8 APN 12 119,127,088 (GRCm39) missense probably benign 0.09
R0090:Itgb8 UTSW 12 119,166,298 (GRCm39) missense probably benign 0.00
R0245:Itgb8 UTSW 12 119,154,290 (GRCm39) missense probably damaging 1.00
R0629:Itgb8 UTSW 12 119,166,216 (GRCm39) missense probably benign 0.38
R1158:Itgb8 UTSW 12 119,166,231 (GRCm39) missense probably damaging 1.00
R1370:Itgb8 UTSW 12 119,134,738 (GRCm39) missense probably benign 0.03
R1604:Itgb8 UTSW 12 119,166,265 (GRCm39) missense probably damaging 1.00
R1689:Itgb8 UTSW 12 119,134,555 (GRCm39) missense probably benign 0.38
R1782:Itgb8 UTSW 12 119,155,853 (GRCm39) missense probably damaging 0.99
R1789:Itgb8 UTSW 12 119,166,190 (GRCm39) missense probably benign
R2113:Itgb8 UTSW 12 119,154,347 (GRCm39) missense probably damaging 1.00
R2301:Itgb8 UTSW 12 119,166,190 (GRCm39) missense probably benign
R3696:Itgb8 UTSW 12 119,140,746 (GRCm39) missense probably damaging 0.99
R3797:Itgb8 UTSW 12 119,127,204 (GRCm39) missense possibly damaging 0.92
R3911:Itgb8 UTSW 12 119,131,740 (GRCm39) missense possibly damaging 0.65
R4904:Itgb8 UTSW 12 119,134,606 (GRCm39) missense probably benign 0.00
R5391:Itgb8 UTSW 12 119,134,476 (GRCm39) missense probably damaging 1.00
R5395:Itgb8 UTSW 12 119,134,476 (GRCm39) missense probably damaging 1.00
R5444:Itgb8 UTSW 12 119,201,573 (GRCm39) utr 5 prime probably benign
R5461:Itgb8 UTSW 12 119,131,740 (GRCm39) missense probably benign 0.28
R5610:Itgb8 UTSW 12 119,134,429 (GRCm39) missense probably damaging 1.00
R5669:Itgb8 UTSW 12 119,154,363 (GRCm39) missense probably damaging 1.00
R5877:Itgb8 UTSW 12 119,166,271 (GRCm39) missense probably benign 0.37
R6581:Itgb8 UTSW 12 119,126,950 (GRCm39) missense probably benign 0.41
R6597:Itgb8 UTSW 12 119,137,133 (GRCm39) missense possibly damaging 0.94
R6631:Itgb8 UTSW 12 119,144,712 (GRCm39) nonsense probably null
R6971:Itgb8 UTSW 12 119,154,366 (GRCm39) missense probably damaging 1.00
R7124:Itgb8 UTSW 12 119,166,159 (GRCm39) nonsense probably null
R7246:Itgb8 UTSW 12 119,131,785 (GRCm39) missense probably damaging 1.00
R7282:Itgb8 UTSW 12 119,201,443 (GRCm39) missense probably benign 0.00
R7299:Itgb8 UTSW 12 119,166,196 (GRCm39) missense probably benign 0.00
R7340:Itgb8 UTSW 12 119,155,939 (GRCm39) missense probably benign 0.45
R7373:Itgb8 UTSW 12 119,166,210 (GRCm39) missense probably benign 0.01
R7766:Itgb8 UTSW 12 119,127,094 (GRCm39) missense probably damaging 1.00
R7855:Itgb8 UTSW 12 119,130,507 (GRCm39) missense probably benign
R8195:Itgb8 UTSW 12 119,131,905 (GRCm39) missense probably damaging 1.00
R8354:Itgb8 UTSW 12 119,134,513 (GRCm39) missense probably benign 0.01
R8454:Itgb8 UTSW 12 119,134,513 (GRCm39) missense probably benign 0.01
R9151:Itgb8 UTSW 12 119,130,535 (GRCm39) missense probably benign 0.30
R9583:Itgb8 UTSW 12 119,153,708 (GRCm39) missense possibly damaging 0.91
R9588:Itgb8 UTSW 12 119,140,754 (GRCm39) missense probably benign 0.02
Predicted Primers PCR Primer
(F):5'- TGCTGTCATCACACTGTGGACAC -3'
(R):5'- AGCTGGAGAATAAGTCCTGAGCCTC -3'

Sequencing Primer
(F):5'- ACACTGTGGACACTTGGGG -3'
(R):5'- CATGGTGATTTACAGGCCATTAGC -3'
Posted On 2014-02-11