Incidental Mutation 'R0828:Itgam'
ID 78385
Institutional Source Beutler Lab
Gene Symbol Itgam
Ensembl Gene ENSMUSG00000030786
Gene Name integrin alpha M
Synonyms Mac-1, complement receptor type 3, Ly-40, Mac-1 alpha, CD11B (p170), Cd11b, Mac-1a, CD11b/CD18, complement component receptor 3 alpha, F730045J24Rik, CR3
MMRRC Submission 039008-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.114) question?
Stock # R0828 (G1)
Quality Score 225
Status Validated
Chromosome 7
Chromosomal Location 127661812-127717663 bp(+) (GRCm39)
Type of Mutation critical splice donor site (2 bp from exon)
DNA Base Change (assembly) T to C at 127715677 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Gene Model predicted gene model for transcript(s): [ENSMUST00000064821] [ENSMUST00000098015] [ENSMUST00000106240] [ENSMUST00000106242] [ENSMUST00000120355]
AlphaFold no structure available at present
Predicted Effect probably null
Transcript: ENSMUST00000064821
SMART Domains Protein: ENSMUSP00000068468
Gene: ENSMUSG00000030786

DomainStartEndE-ValueType
signal peptide 1 16 N/A INTRINSIC
Int_alpha 30 80 8.11e0 SMART
VWA 148 333 2.63e-49 SMART
Int_alpha 400 449 1.07e1 SMART
Int_alpha 453 510 1.48e-7 SMART
Int_alpha 516 572 4.9e-13 SMART
Int_alpha 579 633 3.67e-3 SMART
low complexity region 849 855 N/A INTRINSIC
Pfam:Integrin_alpha 1130 1144 2.1e-7 PFAM
Predicted Effect probably null
Transcript: ENSMUST00000098015
SMART Domains Protein: ENSMUSP00000095625
Gene: ENSMUSG00000108596

DomainStartEndE-ValueType
signal peptide 1 16 N/A INTRINSIC
Int_alpha 30 80 8.11e0 SMART
VWA 148 333 2.63e-49 SMART
Int_alpha 400 449 1.07e1 SMART
Int_alpha 453 510 1.48e-7 SMART
Int_alpha 516 572 4.9e-13 SMART
Int_alpha 579 633 3.67e-3 SMART
low complexity region 849 855 N/A INTRINSIC
coiled coil region 1143 1170 N/A INTRINSIC
low complexity region 1178 1200 N/A INTRINSIC
Predicted Effect probably null
Transcript: ENSMUST00000106240
SMART Domains Protein: ENSMUSP00000101847
Gene: ENSMUSG00000030786

DomainStartEndE-ValueType
signal peptide 1 16 N/A INTRINSIC
Int_alpha 30 80 8.11e0 SMART
VWA 148 333 2.63e-49 SMART
Int_alpha 400 449 1.07e1 SMART
Int_alpha 462 516 3.67e-3 SMART
low complexity region 732 738 N/A INTRINSIC
Pfam:Integrin_alpha 1013 1027 3.9e-9 PFAM
Predicted Effect probably null
Transcript: ENSMUST00000106242
SMART Domains Protein: ENSMUSP00000101849
Gene: ENSMUSG00000030786

DomainStartEndE-ValueType
signal peptide 1 16 N/A INTRINSIC
Int_alpha 30 80 8.11e0 SMART
VWA 148 333 2.63e-49 SMART
Int_alpha 400 449 1.07e1 SMART
Int_alpha 453 511 5.91e-7 SMART
Int_alpha 517 573 4.9e-13 SMART
Int_alpha 580 634 3.67e-3 SMART
low complexity region 850 856 N/A INTRINSIC
Pfam:Integrin_alpha 1131 1145 8.4e-8 PFAM
Predicted Effect probably null
Transcript: ENSMUST00000120355
SMART Domains Protein: ENSMUSP00000113957
Gene: ENSMUSG00000030786

DomainStartEndE-ValueType
signal peptide 1 16 N/A INTRINSIC
Int_alpha 30 80 8.11e0 SMART
VWA 148 333 2.63e-49 SMART
Int_alpha 400 449 1.07e1 SMART
Int_alpha 453 511 5.91e-7 SMART
Int_alpha 517 573 4.9e-13 SMART
Int_alpha 580 634 3.67e-3 SMART
low complexity region 850 856 N/A INTRINSIC
low complexity region 1141 1150 N/A INTRINSIC
Predicted Effect probably null
Transcript: ENSMUST00000126475
Predicted Effect probably null
Transcript: ENSMUST00000134694
SMART Domains Protein: ENSMUSP00000117120
Gene: ENSMUSG00000108596

DomainStartEndE-ValueType
Pfam:Ribosomal_L29 39 82 1.1e-9 PFAM
Meta Mutation Damage Score 0.9485 question?
Coding Region Coverage
  • 1x: 99.4%
  • 3x: 98.7%
  • 10x: 97.1%
  • 20x: 93.8%
Validation Efficiency 98% (59/60)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes the integrin alpha M chain. Integrins are heterodimeric integral membrane proteins composed of an alpha chain and a beta chain. This I-domain containing alpha integrin combines with the beta 2 chain (ITGB2) to form a leukocyte-specific integrin referred to as macrophage receptor 1 ('Mac-1'), or inactivated-C3b (iC3b) receptor 3 ('CR3'). The alpha M beta 2 integrin is important in the adherence of neutrophils and monocytes to stimulated endothelium, and also in the phagocytosis of complement coated particles. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Mar 2009]
PHENOTYPE: Homozygous null mice exhibit reduced staphylococcal enterotoxin- induced T cell proliferation, reduced neutrophil adhesion to fibrinogen, and defective homotypic aggregation and reduced degranulation of neutrophils. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 59 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
5730522E02Rik C T 11: 25,602,020 (GRCm39) C70Y unknown Het
Abi3bp C T 16: 56,498,193 (GRCm39) T929I probably damaging Het
Adap2 C A 11: 80,056,490 (GRCm39) probably benign Het
Adgrg5 A G 8: 95,668,413 (GRCm39) probably null Het
Afdn C A 17: 14,124,260 (GRCm39) N1803K probably damaging Het
Alox12b T C 11: 69,057,132 (GRCm39) L451P possibly damaging Het
Ankrd26 T C 6: 118,510,434 (GRCm39) probably benign Het
Bcr A T 10: 74,993,039 (GRCm39) probably benign Het
Cacna1c T C 6: 118,734,347 (GRCm39) N300D probably benign Het
Camsap1 G T 2: 25,829,097 (GRCm39) Q876K probably damaging Het
Cdh10 A G 15: 18,986,837 (GRCm39) D356G possibly damaging Het
Cdipt T A 7: 126,576,092 (GRCm39) Y16N probably damaging Het
Cebpz T C 17: 79,233,411 (GRCm39) E772G probably benign Het
Cep350 A G 1: 155,828,992 (GRCm39) I304T probably benign Het
Chpt1 C A 10: 88,312,277 (GRCm39) G9V probably damaging Het
Col6a5 T A 9: 105,739,263 (GRCm39) probably null Het
Dock7 G T 4: 98,903,982 (GRCm39) P688T probably damaging Het
Ephb3 T A 16: 21,037,784 (GRCm39) probably benign Het
Fcgr2b T C 1: 170,788,599 (GRCm39) Y336C probably damaging Het
Flg2 A T 3: 93,110,639 (GRCm39) H889L unknown Het
Gucy2c C T 6: 136,686,746 (GRCm39) V806M probably damaging Het
Hmgxb3 T A 18: 61,304,426 (GRCm39) I55F probably damaging Het
Igsf9b T A 9: 27,230,901 (GRCm39) Y301* probably null Het
Il12rb2 C T 6: 67,333,691 (GRCm39) R196H probably benign Het
Klhl25 T C 7: 75,515,943 (GRCm39) V283A probably damaging Het
Klhl5 T C 5: 65,320,135 (GRCm39) L423P probably damaging Het
Krt6a T C 15: 101,602,271 (GRCm39) N138S probably damaging Het
Lrba A T 3: 86,515,677 (GRCm39) probably null Het
Map4k5 T C 12: 69,852,100 (GRCm39) T828A probably damaging Het
Marchf8 T A 6: 116,382,639 (GRCm39) M434K probably benign Het
Mink1 C T 11: 70,500,971 (GRCm39) Q743* probably null Het
Mrgpra3 T C 7: 47,239,884 (GRCm39) N14S probably benign Het
Mroh7 T C 4: 106,557,073 (GRCm39) S808G probably damaging Het
Msi1 T C 5: 115,568,953 (GRCm39) probably null Het
Nrap A G 19: 56,333,990 (GRCm39) Y874H probably damaging Het
Nup205 T C 6: 35,171,501 (GRCm39) F455L probably benign Het
Or2t1 G T 14: 14,328,800 (GRCm38) V230L probably benign Het
Piwil2 A G 14: 70,613,466 (GRCm39) V894A probably damaging Het
Polr1c A G 17: 46,555,990 (GRCm39) S173P probably damaging Het
Pphln1-ps1 A G 16: 13,495,669 (GRCm39) Y256C probably damaging Het
Prep C T 10: 45,031,621 (GRCm39) A564V probably benign Het
Rab3gap1 T C 1: 127,865,922 (GRCm39) probably benign Het
Rcc1 G C 4: 132,063,136 (GRCm39) probably benign Het
Scn11a T A 9: 119,584,073 (GRCm39) D1514V probably benign Het
Setdb1 G A 3: 95,246,171 (GRCm39) P584S probably damaging Het
Slc12a7 A G 13: 73,936,771 (GRCm39) I144V probably benign Het
Slc45a4 T C 15: 73,458,665 (GRCm39) M295V probably benign Het
Slco1a1 T A 6: 141,867,565 (GRCm39) D456V possibly damaging Het
Sspo G T 6: 48,475,668 (GRCm39) C4928F probably damaging Het
St6galnac1 T A 11: 116,659,823 (GRCm39) K163N probably benign Het
Tcp11l1 A T 2: 104,530,181 (GRCm39) probably benign Het
Tns1 T A 1: 73,958,825 (GRCm39) I1715F probably damaging Het
Trpa1 C T 1: 14,946,108 (GRCm39) V1008M probably damaging Het
Ttc28 A G 5: 111,371,312 (GRCm39) E587G probably damaging Het
Ubr4 T C 4: 139,177,864 (GRCm39) probably benign Het
Ugcg C T 4: 59,207,798 (GRCm39) P46S probably benign Het
Usp8 G A 2: 126,584,034 (GRCm39) probably benign Het
Zfc3h1 G T 10: 115,237,612 (GRCm39) A464S possibly damaging Het
Zfp106 T C 2: 120,366,084 (GRCm39) I108V probably benign Het
Other mutations in Itgam
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00324:Itgam APN 7 127,684,833 (GRCm39) missense probably damaging 1.00
IGL00983:Itgam APN 7 127,667,839 (GRCm39) missense probably damaging 0.97
IGL01102:Itgam APN 7 127,679,445 (GRCm39) missense possibly damaging 0.94
IGL01615:Itgam APN 7 127,715,939 (GRCm39) missense possibly damaging 0.80
IGL01845:Itgam APN 7 127,711,644 (GRCm39) missense probably damaging 1.00
IGL01860:Itgam APN 7 127,670,115 (GRCm39) missense probably benign 0.03
IGL01874:Itgam APN 7 127,714,338 (GRCm39) missense probably damaging 0.97
IGL01910:Itgam APN 7 127,682,948 (GRCm39) missense probably damaging 1.00
IGL01994:Itgam APN 7 127,700,899 (GRCm39) missense probably damaging 0.97
IGL02332:Itgam APN 7 127,684,846 (GRCm39) critical splice donor site probably null
IGL02348:Itgam APN 7 127,715,472 (GRCm39) missense possibly damaging 0.52
IGL02394:Itgam APN 7 127,684,114 (GRCm39) missense probably benign 0.01
IGL02491:Itgam APN 7 127,715,190 (GRCm39) missense possibly damaging 0.71
IGL02695:Itgam APN 7 127,685,113 (GRCm39) missense possibly damaging 0.81
IGL02821:Itgam APN 7 127,675,281 (GRCm39) missense probably damaging 0.99
IGL02970:Itgam APN 7 127,685,215 (GRCm39) missense probably benign 0.00
IGL03145:Itgam APN 7 127,712,191 (GRCm39) missense probably benign 0.12
adhesion UTSW 7 127,700,709 (GRCm39) missense probably damaging 0.99
apparition UTSW 7 127,711,458 (GRCm39) splice site probably null
attachment UTSW 7 127,712,205 (GRCm39) missense probably damaging 1.00
Follower UTSW 7 127,679,436 (GRCm39) missense probably damaging 1.00
invisible UTSW 7 127,669,875 (GRCm39) splice site probably null
obscured UTSW 7 127,680,806 (GRCm39) missense probably damaging 1.00
R0184:Itgam UTSW 7 127,685,230 (GRCm39) missense probably damaging 0.96
R0389:Itgam UTSW 7 127,680,806 (GRCm39) missense probably damaging 1.00
R0443:Itgam UTSW 7 127,680,806 (GRCm39) missense probably damaging 1.00
R0454:Itgam UTSW 7 127,707,152 (GRCm39) missense probably benign 0.01
R0674:Itgam UTSW 7 127,715,390 (GRCm39) missense possibly damaging 0.67
R0925:Itgam UTSW 7 127,711,410 (GRCm39) missense probably benign 0.00
R1086:Itgam UTSW 7 127,679,436 (GRCm39) missense probably damaging 1.00
R1655:Itgam UTSW 7 127,714,335 (GRCm39) missense probably benign 0.00
R1809:Itgam UTSW 7 127,670,109 (GRCm39) missense possibly damaging 0.62
R1823:Itgam UTSW 7 127,663,904 (GRCm39) missense probably benign 0.04
R2105:Itgam UTSW 7 127,680,884 (GRCm39) missense probably damaging 1.00
R2154:Itgam UTSW 7 127,684,749 (GRCm39) missense probably damaging 0.99
R2656:Itgam UTSW 7 127,715,987 (GRCm39) missense probably null 1.00
R2913:Itgam UTSW 7 127,711,578 (GRCm39) missense probably damaging 1.00
R3116:Itgam UTSW 7 127,715,201 (GRCm39) missense probably damaging 1.00
R3404:Itgam UTSW 7 127,669,875 (GRCm39) splice site probably null
R3821:Itgam UTSW 7 127,711,458 (GRCm39) splice site probably null
R3822:Itgam UTSW 7 127,711,458 (GRCm39) splice site probably null
R3960:Itgam UTSW 7 127,714,347 (GRCm39) missense probably benign 0.02
R3968:Itgam UTSW 7 127,712,205 (GRCm39) missense probably damaging 1.00
R4192:Itgam UTSW 7 127,663,904 (GRCm39) missense probably benign 0.21
R4400:Itgam UTSW 7 127,680,830 (GRCm39) missense probably damaging 1.00
R4708:Itgam UTSW 7 127,700,709 (GRCm39) missense probably damaging 0.99
R4709:Itgam UTSW 7 127,700,709 (GRCm39) missense probably damaging 0.99
R4742:Itgam UTSW 7 127,712,245 (GRCm39) missense probably damaging 1.00
R4790:Itgam UTSW 7 127,715,445 (GRCm39) missense probably benign 0.01
R4960:Itgam UTSW 7 127,715,012 (GRCm39) missense possibly damaging 0.93
R5109:Itgam UTSW 7 127,712,390 (GRCm39) missense probably benign 0.06
R5190:Itgam UTSW 7 127,715,489 (GRCm39) splice site probably null
R5379:Itgam UTSW 7 127,711,560 (GRCm39) missense probably damaging 1.00
R5386:Itgam UTSW 7 127,707,152 (GRCm39) missense probably benign 0.00
R6104:Itgam UTSW 7 127,715,474 (GRCm39) missense possibly damaging 0.85
R6122:Itgam UTSW 7 127,684,824 (GRCm39) missense probably damaging 0.99
R6189:Itgam UTSW 7 127,711,676 (GRCm39) missense probably benign 0.04
R6282:Itgam UTSW 7 127,684,114 (GRCm39) missense probably benign 0.01
R6545:Itgam UTSW 7 127,707,044 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- TGTCACCCTCAAGGGCAACCTATC -3'
(R):5'- GGAGAGGCACACCTCAAACTTCTG -3'

Sequencing Primer
(F):5'- AGGGCAACCTATCATTTGACTGG -3'
(R):5'- CAAACTTCTGGAGAGTTCCCTGAG -3'
Posted On 2013-10-16