Incidental Mutation 'R2374:Itgb2'
ID 248238
Institutional Source Beutler Lab
Gene Symbol Itgb2
Ensembl Gene ENSMUSG00000000290
Gene Name integrin beta 2
Synonyms Mac-1 beta, 2E6, Cd18
MMRRC Submission 040353-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.477) question?
Stock # R2374 (G1)
Quality Score 225
Status Validated
Chromosome 10
Chromosomal Location 77366164-77401542 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 77395515 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Isoleucine at position 539 (V539I)
Ref Sequence ENSEMBL: ENSMUSP00000000299 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000000299] [ENSMUST00000153541] [ENSMUST00000156644]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000000299
AA Change: V539I

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000000299
Gene: ENSMUSG00000000290
AA Change: V539I

DomainStartEndE-ValueType
signal peptide 1 22 N/A INTRINSIC
PSI 24 74 6.91e-7 SMART
INB 32 447 1.98e-268 SMART
VWA 126 357 1.25e-1 SMART
internal_repeat_1 459 509 7.99e-5 PROSPERO
EGF_like 535 574 6.81e1 SMART
Integrin_B_tail 622 701 5.53e-22 SMART
transmembrane domain 702 724 N/A INTRINSIC
Integrin_b_cyt 725 770 1.58e-17 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000153541
SMART Domains Protein: ENSMUSP00000137734
Gene: ENSMUSG00000000290

DomainStartEndE-ValueType
signal peptide 1 22 N/A INTRINSIC
PSI 24 74 6.91e-7 SMART
INB 32 447 1.98e-268 SMART
VWA 126 357 1.25e-1 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000156644
SMART Domains Protein: ENSMUSP00000137865
Gene: ENSMUSG00000000290

DomainStartEndE-ValueType
signal peptide 1 22 N/A INTRINSIC
PDB:2P28|A 23 49 9e-12 PDB
Blast:PSI 24 49 2e-11 BLAST
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 96.6%
  • 20x: 92.7%
Validation Efficiency 97% (33/34)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes an integrin beta chain, which combines with multiple different alpha chains to form different integrin heterodimers. Integrins are integral cell-surface proteins that participate in cell adhesion as well as cell-surface mediated signalling. The encoded protein plays an important role in immune response and defects in this gene cause leukocyte adhesion deficiency. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Dec 2014]
PHENOTYPE: Homozygotes for targeted null and hypomorphic mutations are subject to granulocytosis, impaired inflammatory and immune responses, and chronic dermatitis. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 31 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adnp2 C T 18: 80,174,202 (GRCm39) R69Q probably damaging Het
Bltp1 A G 3: 36,939,545 (GRCm39) D133G probably benign Het
Celsr3 G A 9: 108,719,751 (GRCm39) R2450H probably benign Het
Clec4b1 T G 6: 123,027,597 (GRCm39) L18R probably damaging Het
Cntrl G A 2: 35,043,288 (GRCm39) V706I possibly damaging Het
Dhx30 A G 9: 109,920,632 (GRCm39) L294P probably damaging Het
Dnaaf9 A G 2: 130,662,494 (GRCm39) Y60H probably damaging Het
Dysf T C 6: 84,074,711 (GRCm39) L504P probably damaging Het
Gm10754 A G 10: 97,518,013 (GRCm39) probably benign Het
Grid1 G A 14: 35,043,764 (GRCm39) probably benign Het
Hydin A G 8: 111,291,780 (GRCm39) N3424S probably damaging Het
Itgb5 T A 16: 33,740,168 (GRCm39) V426E probably damaging Het
Ly6e A G 15: 74,830,470 (GRCm39) S107G probably damaging Het
Mc3r G A 2: 172,091,074 (GRCm39) A99T possibly damaging Het
Myo15a T G 11: 60,369,669 (GRCm39) S810A possibly damaging Het
Neb A G 2: 52,153,669 (GRCm39) W2419R probably damaging Het
Nkpd1 A T 7: 19,257,900 (GRCm39) T560S possibly damaging Het
Or2n1c T C 17: 38,519,958 (GRCm39) M274T probably damaging Het
Or4b1b A T 2: 90,112,795 (GRCm39) S41R possibly damaging Het
Rasa3 A G 8: 13,627,411 (GRCm39) L697P probably damaging Het
Sptbn4 A G 7: 27,059,517 (GRCm39) Y2443H probably damaging Het
Steap2 A G 5: 5,725,845 (GRCm39) I393T probably damaging Het
Tbc1d12 T A 19: 38,825,614 (GRCm39) L155Q possibly damaging Het
Tnni3k A T 3: 154,492,422 (GRCm39) M816K probably benign Het
Ugt2a3 T C 5: 87,475,050 (GRCm39) D398G probably damaging Het
Vmn1r25 A T 6: 57,955,543 (GRCm39) S249T probably benign Het
Vmn2r17 C A 5: 109,575,104 (GRCm39) P137Q probably benign Het
Zbtb26 A G 2: 37,326,497 (GRCm39) S180P probably benign Het
Zfy1 A T Y: 726,391 (GRCm39) L458Q probably damaging Het
Zfy1 G C Y: 726,392 (GRCm39) L458V possibly damaging Het
Zmpste24 T C 4: 120,931,734 (GRCm39) E297G probably benign Het
Other mutations in Itgb2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00332:Itgb2 APN 10 77,393,240 (GRCm39) missense probably damaging 1.00
IGL00427:Itgb2 APN 10 77,393,790 (GRCm39) missense probably benign 0.13
IGL00500:Itgb2 APN 10 77,400,558 (GRCm39) missense probably damaging 1.00
IGL01019:Itgb2 APN 10 77,378,237 (GRCm39) missense possibly damaging 0.94
IGL01104:Itgb2 APN 10 77,383,028 (GRCm39) splice site probably null
IGL01111:Itgb2 APN 10 77,377,834 (GRCm39) missense probably damaging 0.98
IGL01574:Itgb2 APN 10 77,393,798 (GRCm39) missense possibly damaging 0.82
IGL02087:Itgb2 APN 10 77,395,530 (GRCm39) missense possibly damaging 0.94
IGL02132:Itgb2 APN 10 77,385,895 (GRCm39) missense probably damaging 1.00
IGL02325:Itgb2 APN 10 77,383,026 (GRCm39) missense probably damaging 1.00
IGL02505:Itgb2 APN 10 77,383,052 (GRCm39) missense probably damaging 1.00
IGL02590:Itgb2 APN 10 77,395,347 (GRCm39) missense probably damaging 1.00
IGL02735:Itgb2 APN 10 77,385,833 (GRCm39) missense possibly damaging 0.81
almondine UTSW 10 77,384,503 (GRCm39) missense probably damaging 1.00
barely UTSW 10 77,384,370 (GRCm39) splice site probably benign
fresh UTSW 10 77,391,995 (GRCm39) missense probably damaging 0.98
joker UTSW 10 77,549,849 (GRCm38) intron probably benign
newhome UTSW 10 77,395,515 (GRCm39) missense probably benign 0.00
nibbler UTSW 10 77,397,050 (GRCm39) critical splice donor site probably null
Only_just UTSW 10 77,385,802 (GRCm39) missense possibly damaging 0.80
salmonid UTSW 10 77,396,946 (GRCm39) missense probably benign
trout UTSW 10 77,401,022 (GRCm39) missense probably damaging 1.00
R0217:Itgb2 UTSW 10 77,384,370 (GRCm39) splice site probably benign
R0394:Itgb2 UTSW 10 77,378,309 (GRCm39) missense probably damaging 1.00
R0396:Itgb2 UTSW 10 77,397,023 (GRCm39) missense probably damaging 0.97
R1425:Itgb2 UTSW 10 77,383,130 (GRCm39) missense probably null 1.00
R1499:Itgb2 UTSW 10 77,381,987 (GRCm39) missense possibly damaging 0.62
R1542:Itgb2 UTSW 10 77,395,320 (GRCm39) missense probably benign
R1803:Itgb2 UTSW 10 77,400,624 (GRCm39) missense probably benign 0.15
R1889:Itgb2 UTSW 10 77,384,457 (GRCm39) missense possibly damaging 0.74
R2035:Itgb2 UTSW 10 77,383,033 (GRCm39) missense probably damaging 1.00
R2156:Itgb2 UTSW 10 77,396,082 (GRCm39) missense probably benign 0.01
R3769:Itgb2 UTSW 10 77,385,802 (GRCm39) missense possibly damaging 0.80
R3942:Itgb2 UTSW 10 77,393,867 (GRCm39) missense probably benign 0.31
R4352:Itgb2 UTSW 10 77,392,001 (GRCm39) missense probably benign 0.10
R4537:Itgb2 UTSW 10 77,397,050 (GRCm39) critical splice donor site probably null
R4600:Itgb2 UTSW 10 77,381,949 (GRCm39) missense probably benign
R4611:Itgb2 UTSW 10 77,385,884 (GRCm39) missense probably damaging 1.00
R4685:Itgb2 UTSW 10 77,385,937 (GRCm39) critical splice donor site probably null
R4717:Itgb2 UTSW 10 77,381,878 (GRCm39) nonsense probably null
R5068:Itgb2 UTSW 10 77,384,595 (GRCm39) missense probably damaging 1.00
R5297:Itgb2 UTSW 10 77,400,501 (GRCm39) missense probably damaging 1.00
R5355:Itgb2 UTSW 10 77,393,886 (GRCm39) missense probably benign
R5927:Itgb2 UTSW 10 77,381,868 (GRCm39) missense probably damaging 1.00
R6371:Itgb2 UTSW 10 77,384,431 (GRCm39) missense probably damaging 1.00
R6505:Itgb2 UTSW 10 77,395,507 (GRCm39) missense probably damaging 1.00
R7305:Itgb2 UTSW 10 77,384,398 (GRCm39) missense probably damaging 1.00
R7574:Itgb2 UTSW 10 77,395,992 (GRCm39) missense probably benign 0.18
R7606:Itgb2 UTSW 10 77,391,995 (GRCm39) missense probably damaging 0.98
R7772:Itgb2 UTSW 10 77,396,946 (GRCm39) missense probably benign
R7888:Itgb2 UTSW 10 77,400,478 (GRCm39) missense probably benign 0.00
R8716:Itgb2 UTSW 10 77,393,787 (GRCm39) missense probably damaging 0.99
R8933:Itgb2 UTSW 10 77,401,022 (GRCm39) missense probably damaging 1.00
R9082:Itgb2 UTSW 10 77,384,503 (GRCm39) missense probably damaging 1.00
R9479:Itgb2 UTSW 10 77,396,942 (GRCm39) missense probably benign 0.01
Z1176:Itgb2 UTSW 10 77,393,796 (GRCm39) missense probably benign 0.01
Predicted Primers PCR Primer
(F):5'- CTCCCACATCATACCAGGTGTG -3'
(R):5'- GGACATGACTATTCCCCTCCAC -3'

Sequencing Primer
(F):5'- CACATCATACCAGGTGTGAGTCTG -3'
(R):5'- ATGACTATTCCCCTCCACAACCTTC -3'
Posted On 2014-11-11