Incidental Mutation 'R2241:Itga4'
ID 240651
Institutional Source Beutler Lab
Gene Symbol Itga4
Ensembl Gene ENSMUSG00000027009
Gene Name integrin alpha 4
Synonyms VLA-4 receptor, alpha 4 subunit
MMRRC Submission 040241-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R2241 (G1)
Quality Score 225
Status Not validated
Chromosome 2
Chromosomal Location 79085770-79163467 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 79131357 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Asparagine at position 575 (I575N)
Ref Sequence ENSEMBL: ENSMUSP00000099718 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000099972]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000099972
AA Change: I575N

PolyPhen 2 Score 0.995 (Sensitivity: 0.68; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000099718
Gene: ENSMUSG00000027009
AA Change: I575N

DomainStartEndE-ValueType
signal peptide 1 33 N/A INTRINSIC
Int_alpha 48 108 5.14e-7 SMART
Int_alpha 191 241 3.45e1 SMART
Int_alpha 247 300 1.89e-5 SMART
Int_alpha 302 358 2.25e-12 SMART
Int_alpha 364 419 1.45e-15 SMART
Int_alpha 426 483 4.52e-3 SMART
SCOP:d1m1xa2 627 770 1e-35 SMART
Blast:Int_alpha 639 676 9e-16 BLAST
SCOP:d1m1xa3 773 948 7e-42 SMART
transmembrane domain 978 1000 N/A INTRINSIC
PDB:4HKC|B 1003 1032 1e-13 PDB
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 97.1%
  • 20x: 94.7%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The gene encodes a member of the integrin alpha chain family of proteins. Integrins are heterodimeric integral membrane proteins composed of an alpha chain and a beta chain that function in cell surface adhesion and signaling. The encoded preproprotein is proteolytically processed to generate light and heavy chains that comprise the alpha 4 subunit. This subunit associates with a beta 1 or beta 7 subunit to form an integrin that may play a role in cell motility and migration. This integrin is a therapeutic target for the treatment of multiple sclerosis, Crohn's disease and inflammatory bowel disease. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Oct 2015]
PHENOTYPE: Mice homozygous for disruptions in this gene exhibit embryonic lethality either due to failure of chorioallantoic fusion or cardiac abnormalities, including hemorrhage around the heart and defects in epicardium formation. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 27 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adcy8 G T 15: 64,571,230 (GRCm39) L1138I possibly damaging Het
Aftph T C 11: 20,676,328 (GRCm39) D427G possibly damaging Het
Cep350 C T 1: 155,834,302 (GRCm39) probably null Het
Clca4b A T 3: 144,616,987 (GRCm39) S888T probably benign Het
Cyb5b A G 8: 107,897,045 (GRCm39) D105G probably benign Het
Ddx20 A C 3: 105,590,521 (GRCm39) Y258* probably null Het
Farp2 C T 1: 93,507,625 (GRCm39) T441I probably benign Het
Fzd6 G T 15: 38,894,931 (GRCm39) A366S probably damaging Het
Gpr149 A G 3: 62,511,474 (GRCm39) V175A probably benign Het
Hivep2 C A 10: 14,004,713 (GRCm39) T437K probably benign Het
Kcnj14 C T 7: 45,469,325 (GRCm39) R60H probably benign Het
Lrch3 A G 16: 32,816,211 (GRCm39) T151A probably damaging Het
Mslnl G A 17: 25,961,908 (GRCm39) V128M probably damaging Het
Mterf2 T C 10: 84,956,180 (GRCm39) N148S possibly damaging Het
Nae1 A C 8: 105,246,420 (GRCm39) D268E probably benign Het
Or5p5 T C 7: 107,414,040 (GRCm39) V83A possibly damaging Het
Or6c211 G A 10: 129,505,764 (GRCm39) T208I probably damaging Het
Or8b48 A G 9: 38,493,101 (GRCm39) H176R probably damaging Het
Pcnx4 T C 12: 72,620,928 (GRCm39) L916P probably damaging Het
Prune2 T A 19: 17,100,456 (GRCm39) Y1987N probably damaging Het
Rsf1 ATGGCG ATGGCGACGGTGGCG 7: 97,229,111 (GRCm39) probably benign Het
Ryr3 A G 2: 112,631,737 (GRCm39) L2096P probably damaging Het
Serpina3m G A 12: 104,355,708 (GRCm39) S125N probably benign Het
Tep1 G C 14: 51,091,667 (GRCm39) R625G probably benign Het
Vmn2r102 T C 17: 19,897,003 (GRCm39) Y117H probably benign Het
Wdfy4 A T 14: 32,795,468 (GRCm39) N2091K possibly damaging Het
Yme1l1 C T 2: 23,086,912 (GRCm39) R673* probably null Het
Other mutations in Itga4
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00465:Itga4 APN 2 79,122,394 (GRCm39) missense probably benign 0.01
IGL01317:Itga4 APN 2 79,153,005 (GRCm39) nonsense probably null
IGL01545:Itga4 APN 2 79,146,314 (GRCm39) splice site probably benign
IGL01570:Itga4 APN 2 79,152,978 (GRCm39) critical splice acceptor site probably null
IGL01575:Itga4 APN 2 79,118,599 (GRCm39) missense probably damaging 1.00
IGL01837:Itga4 APN 2 79,145,349 (GRCm39) missense probably damaging 1.00
IGL01974:Itga4 APN 2 79,103,471 (GRCm39) splice site probably benign
IGL02087:Itga4 APN 2 79,122,413 (GRCm39) missense probably damaging 0.99
IGL02245:Itga4 APN 2 79,150,903 (GRCm39) missense probably benign 0.01
IGL02492:Itga4 APN 2 79,086,001 (GRCm39) utr 5 prime probably benign
IGL02809:Itga4 APN 2 79,110,921 (GRCm39) missense probably damaging 1.00
IGL02998:Itga4 APN 2 79,108,165 (GRCm39) missense possibly damaging 0.88
IGL03008:Itga4 APN 2 79,155,982 (GRCm39) missense probably benign
IGL03282:Itga4 APN 2 79,155,938 (GRCm39) missense probably damaging 0.98
IGL03285:Itga4 APN 2 79,109,510 (GRCm39) missense possibly damaging 0.48
IGL03286:Itga4 APN 2 79,119,706 (GRCm39) missense probably damaging 1.00
R0001:Itga4 UTSW 2 79,156,931 (GRCm39) missense probably damaging 0.99
R0045:Itga4 UTSW 2 79,131,375 (GRCm39) missense probably damaging 1.00
R0276:Itga4 UTSW 2 79,151,837 (GRCm39) missense probably damaging 0.99
R0554:Itga4 UTSW 2 79,109,461 (GRCm39) missense probably damaging 1.00
R0556:Itga4 UTSW 2 79,155,983 (GRCm39) missense probably benign
R0785:Itga4 UTSW 2 79,119,649 (GRCm39) missense possibly damaging 0.89
R0787:Itga4 UTSW 2 79,109,497 (GRCm39) missense probably benign 0.01
R1013:Itga4 UTSW 2 79,150,847 (GRCm39) missense probably benign 0.00
R1237:Itga4 UTSW 2 79,109,490 (GRCm39) missense probably null 0.08
R1295:Itga4 UTSW 2 79,153,033 (GRCm39) missense possibly damaging 0.82
R1471:Itga4 UTSW 2 79,117,376 (GRCm39) missense probably benign 0.26
R1559:Itga4 UTSW 2 79,146,032 (GRCm39) missense probably benign 0.04
R1769:Itga4 UTSW 2 79,146,050 (GRCm39) critical splice donor site probably null
R1931:Itga4 UTSW 2 79,144,188 (GRCm39) critical splice donor site probably null
R2012:Itga4 UTSW 2 79,108,138 (GRCm39) missense probably damaging 1.00
R3793:Itga4 UTSW 2 79,109,472 (GRCm39) missense probably benign 0.01
R4133:Itga4 UTSW 2 79,152,996 (GRCm39) missense probably damaging 1.00
R4204:Itga4 UTSW 2 79,109,505 (GRCm39) missense probably damaging 0.97
R4296:Itga4 UTSW 2 79,103,143 (GRCm39) missense probably damaging 1.00
R4777:Itga4 UTSW 2 79,144,054 (GRCm39) missense possibly damaging 0.87
R4906:Itga4 UTSW 2 79,118,592 (GRCm39) missense probably damaging 1.00
R5048:Itga4 UTSW 2 79,103,378 (GRCm39) missense probably benign 0.04
R5087:Itga4 UTSW 2 79,145,973 (GRCm39) missense possibly damaging 0.95
R5212:Itga4 UTSW 2 79,110,939 (GRCm39) missense probably damaging 1.00
R5213:Itga4 UTSW 2 79,150,920 (GRCm39) missense probably benign 0.29
R5421:Itga4 UTSW 2 79,146,385 (GRCm39) nonsense probably null
R5549:Itga4 UTSW 2 79,086,611 (GRCm39) missense probably damaging 0.98
R5907:Itga4 UTSW 2 79,153,000 (GRCm39) missense probably benign
R5917:Itga4 UTSW 2 79,117,442 (GRCm39) missense probably damaging 1.00
R6309:Itga4 UTSW 2 79,109,429 (GRCm39) missense probably damaging 1.00
R6764:Itga4 UTSW 2 79,155,958 (GRCm39) missense probably benign 0.02
R6787:Itga4 UTSW 2 79,119,609 (GRCm39) missense probably damaging 0.97
R6790:Itga4 UTSW 2 79,155,958 (GRCm39) missense probably benign 0.02
R7051:Itga4 UTSW 2 79,148,470 (GRCm39) missense possibly damaging 0.91
R7311:Itga4 UTSW 2 79,086,526 (GRCm39) missense probably benign
R7520:Itga4 UTSW 2 79,131,333 (GRCm39) missense probably damaging 1.00
R7573:Itga4 UTSW 2 79,103,337 (GRCm39) missense probably benign
R7636:Itga4 UTSW 2 79,144,176 (GRCm39) missense probably benign 0.01
R7889:Itga4 UTSW 2 79,146,389 (GRCm39) missense probably benign 0.05
R8123:Itga4 UTSW 2 79,146,027 (GRCm39) missense probably benign
R8284:Itga4 UTSW 2 79,151,783 (GRCm39) missense probably benign 0.00
R8445:Itga4 UTSW 2 79,112,125 (GRCm39) missense probably benign
R8553:Itga4 UTSW 2 79,131,405 (GRCm39) missense probably damaging 0.97
R8696:Itga4 UTSW 2 79,112,125 (GRCm39) missense probably benign
R8900:Itga4 UTSW 2 79,145,332 (GRCm39) missense probably damaging 1.00
R8922:Itga4 UTSW 2 79,085,938 (GRCm39) utr 5 prime probably benign
R9359:Itga4 UTSW 2 79,156,004 (GRCm39) missense possibly damaging 0.48
R9403:Itga4 UTSW 2 79,156,004 (GRCm39) missense possibly damaging 0.48
Predicted Primers PCR Primer
(F):5'- GGGACCTTTGGGATAGCGTT -3'
(R):5'- AGGTACTCATGTGACTAAATGCAA -3'

Sequencing Primer
(F):5'- ACCTTTGGGATAGCGTTGAAAATG -3'
(R):5'- ATATTCAACTGAACATCCCAAAGG -3'
Posted On 2014-10-15