Incidental Mutation 'R9102:Siglec1'
ID 691736
Institutional Source Beutler Lab
Gene Symbol Siglec1
Ensembl Gene ENSMUSG00000027322
Gene Name sialic acid binding Ig-like lectin 1, sialoadhesin
Synonyms Sn, CD169, Siglec-1
MMRRC Submission 068916-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.076) question?
Stock # R9102 (G1)
Quality Score 225.009
Status Validated
Chromosome 2
Chromosomal Location 130911140-130928685 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 130915389 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Valine at position 1401 (I1401V)
Ref Sequence ENSEMBL: ENSMUSP00000028794 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000028794] [ENSMUST00000110227]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000028794
AA Change: I1401V

PolyPhen 2 Score 0.006 (Sensitivity: 0.97; Specificity: 0.75)
SMART Domains Protein: ENSMUSP00000028794
Gene: ENSMUSG00000027322
AA Change: I1401V

DomainStartEndE-ValueType
signal peptide 1 23 N/A INTRINSIC
IG 32 142 2.92e-5 SMART
Pfam:C2-set_2 148 235 9.4e-18 PFAM
IGc2 260 319 8.78e-9 SMART
IGc2 344 404 4.07e-4 SMART
IGc2 431 505 3.3e-4 SMART
IGc2 529 589 5.75e-4 SMART
IGc2 622 698 3.54e-4 SMART
low complexity region 700 705 N/A INTRINSIC
IG 716 795 3.35e-5 SMART
IG 804 896 6.51e-3 SMART
IGc2 909 969 4.13e-5 SMART
IG_like 1001 1076 6.78e-2 SMART
low complexity region 1077 1088 N/A INTRINSIC
IG 1094 1171 4.32e-8 SMART
IG_like 1185 1250 1.94e-2 SMART
IG 1268 1345 1.36e-5 SMART
IG_like 1354 1447 1.45e1 SMART
IG_like 1365 1435 4.51e-2 SMART
IG 1454 1534 4.56e-7 SMART
IG_like 1549 1624 1.21e-1 SMART
transmembrane domain 1647 1669 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000110227
AA Change: I1401V

PolyPhen 2 Score 0.010 (Sensitivity: 0.96; Specificity: 0.77)
SMART Domains Protein: ENSMUSP00000105856
Gene: ENSMUSG00000027322
AA Change: I1401V

DomainStartEndE-ValueType
signal peptide 1 23 N/A INTRINSIC
IG 32 142 2.92e-5 SMART
Pfam:C2-set_2 148 235 7e-17 PFAM
IGc2 260 319 8.78e-9 SMART
IGc2 344 404 4.07e-4 SMART
IGc2 431 505 3.3e-4 SMART
IGc2 529 589 5.75e-4 SMART
IGc2 622 698 3.54e-4 SMART
low complexity region 700 705 N/A INTRINSIC
IG 716 795 3.35e-5 SMART
IG 804 896 6.51e-3 SMART
IGc2 909 969 4.13e-5 SMART
IG_like 1001 1076 6.78e-2 SMART
low complexity region 1077 1088 N/A INTRINSIC
IG 1094 1171 4.32e-8 SMART
IG_like 1185 1250 1.94e-2 SMART
IG 1268 1345 1.36e-5 SMART
IG_like 1354 1447 1.45e1 SMART
IG_like 1365 1435 4.51e-2 SMART
IG 1454 1534 4.56e-7 SMART
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.3%
Validation Efficiency 97% (62/64)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the immunoglobulin superfamily. The encoded protein is a lectin-like adhesion molecule that binds glycoconjugate ligands on cell surfaces in a sialic acid-dependent manner. It is a type I transmembrane protein expressed only by a subpopulation of macrophages and is involved in mediating cell-cell interactions. Alternative splicing produces a transcript variant encoding an isoform that is soluble rather than membrane-bound; however, the full-length nature of this variant has not been determined. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for a disruption in this gene display subtle changes in B- and T-cell populations and decreased IgM levels. Mice homozygous for a knock-out or knock-in allele exhibit impaired phagocytosis of sialylated C. jejuni. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 63 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb9 T C 5: 124,228,176 (GRCm39) T22A possibly damaging Het
Adam33 T C 2: 130,897,737 (GRCm39) Q227R probably benign Het
Adgrb2 G A 4: 129,912,802 (GRCm39) G1276D probably benign Het
Adra1b A G 11: 43,667,056 (GRCm39) S394P possibly damaging Het
Arap2 T A 5: 62,906,341 (GRCm39) H226L probably benign Het
Bckdk A G 7: 127,506,658 (GRCm39) D297G probably null Het
Brwd1 T C 16: 95,869,725 (GRCm39) T101A probably benign Het
Ciita A G 16: 10,324,565 (GRCm39) R166G probably benign Het
Cnksr1 A G 4: 133,956,323 (GRCm39) F587S probably damaging Het
Col4a1 A T 8: 11,253,007 (GRCm39) C1548S possibly damaging Het
Cxcl15 G T 5: 90,949,154 (GRCm39) M106I Het
Dennd6a T C 14: 26,350,689 (GRCm39) I598T probably damaging Het
Dlg5 G A 14: 24,199,567 (GRCm39) P1446S probably damaging Het
Dnah6 A T 6: 73,044,469 (GRCm39) I3214N probably benign Het
Dnmt3b T C 2: 153,518,703 (GRCm39) V622A probably damaging Het
Fam170b T A 14: 32,557,404 (GRCm39) S80T probably damaging Het
Fbxl13 G T 5: 21,837,801 (GRCm39) H45Q probably benign Het
Fbxo39 T C 11: 72,208,316 (GRCm39) F223L possibly damaging Het
Fndc3b C A 3: 27,523,014 (GRCm39) probably null Het
Gbp3 G C 3: 142,273,586 (GRCm39) V378L probably benign Het
Gc C T 5: 89,591,444 (GRCm39) S98N probably benign Het
Gck A G 11: 5,856,516 (GRCm39) Y214H probably damaging Het
Gpr158 A T 2: 21,830,078 (GRCm39) S708C probably damaging Het
Hmcn1 A T 1: 150,573,331 (GRCm39) M2106K probably benign Het
Hoxd11 T A 2: 74,513,274 (GRCm39) Y180N possibly damaging Het
Hydin A G 8: 111,235,546 (GRCm39) I1844V probably benign Het
Knl1 T C 2: 118,917,973 (GRCm39) I1777T probably benign Het
Krt33b A C 11: 99,915,846 (GRCm39) L300R probably damaging Het
Madd C T 2: 90,988,404 (GRCm39) A1208T probably benign Het
Meis2 T A 2: 115,694,760 (GRCm39) N461I probably benign Het
Mgat1 T A 11: 49,152,165 (GRCm39) V216E probably damaging Het
Nox4 G A 7: 87,025,448 (GRCm39) R525Q probably benign Het
Npc1l1 C T 11: 6,164,684 (GRCm39) V1122M possibly damaging Het
Nrsn1 A G 13: 25,437,517 (GRCm39) M137T probably benign Het
Nrxn3 T C 12: 90,298,924 (GRCm39) S1015P probably benign Het
Nudt22 T A 19: 6,972,119 (GRCm39) I166F probably benign Het
Or10d1b A C 9: 39,613,984 (GRCm39) V27G probably benign Het
Or5j1 C T 2: 86,879,171 (GRCm39) M136I possibly damaging Het
Or6k4 A T 1: 173,964,322 (GRCm39) N4I Het
Or6n2 T A 1: 173,897,176 (GRCm39) F104Y probably damaging Het
Or8b4 T A 9: 37,829,992 (GRCm39) I13N probably damaging Het
Or8g31-ps1 C T 9: 39,276,388 (GRCm39) P178S unknown Het
Pcdha4 T A 18: 37,087,630 (GRCm39) N604K probably damaging Het
Plxnc1 C T 10: 94,663,107 (GRCm39) V1181M probably damaging Het
Pms1 G C 1: 53,307,021 (GRCm39) H128Q probably benign Het
Prkar2b G A 12: 32,013,025 (GRCm39) H364Y probably benign Het
Pus7 A T 5: 23,957,380 (GRCm39) I357K possibly damaging Het
Rsf1 GCGGC GCGGCGGCGCCGGC 7: 97,229,138 (GRCm39) probably benign Het
Ryr3 T C 2: 112,508,906 (GRCm39) probably benign Het
Slc6a6 G T 6: 91,731,940 (GRCm39) V590L probably benign Het
Slc9b1 C T 3: 135,100,725 (GRCm39) P490L probably damaging Het
Sprn T C 7: 139,733,278 (GRCm39) D98G possibly damaging Het
Srrm4 T C 5: 116,620,563 (GRCm39) D55G unknown Het
Sugct A G 13: 17,497,833 (GRCm39) V280A probably benign Het
Tbx6 A G 7: 126,381,014 (GRCm39) E83G possibly damaging Het
Tmem120a T C 5: 135,765,455 (GRCm39) T209A probably benign Het
Top3a T C 11: 60,647,155 (GRCm39) R255G probably damaging Het
Trav6-1 T A 14: 52,876,008 (GRCm39) F13I probably benign Het
Tsnaxip1 A G 8: 106,568,622 (GRCm39) E410G probably benign Het
Ubr5 A G 15: 38,018,596 (GRCm39) V842A Het
Ubtf A G 11: 102,201,015 (GRCm39) probably null Het
Vwa3b G A 1: 37,174,593 (GRCm39) M1I probably null Het
Zfp518b T C 5: 38,831,181 (GRCm39) T275A probably benign Het
Other mutations in Siglec1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00482:Siglec1 APN 2 130,921,245 (GRCm39) missense probably benign 0.03
IGL01092:Siglec1 APN 2 130,921,137 (GRCm39) missense probably damaging 1.00
IGL01115:Siglec1 APN 2 130,916,422 (GRCm39) missense probably benign 0.01
IGL01324:Siglec1 APN 2 130,927,461 (GRCm39) missense probably damaging 1.00
IGL01330:Siglec1 APN 2 130,916,925 (GRCm39) nonsense probably null
IGL01330:Siglec1 APN 2 130,925,456 (GRCm39) missense probably damaging 1.00
IGL01558:Siglec1 APN 2 130,920,419 (GRCm39) missense probably damaging 0.96
IGL01632:Siglec1 APN 2 130,925,740 (GRCm39) missense probably benign 0.03
IGL01768:Siglec1 APN 2 130,916,314 (GRCm39) missense probably benign
IGL02399:Siglec1 APN 2 130,913,098 (GRCm39) missense probably benign 0.16
IGL02558:Siglec1 APN 2 130,916,915 (GRCm39) missense possibly damaging 0.88
IGL02794:Siglec1 APN 2 130,917,889 (GRCm39) missense possibly damaging 0.86
IGL02839:Siglec1 APN 2 130,926,852 (GRCm39) missense possibly damaging 0.82
aggressor UTSW 2 130,925,861 (GRCm39) nonsense probably null
boris UTSW 2 130,921,297 (GRCm39) nonsense probably null
espia UTSW 2 130,914,664 (GRCm39) missense probably damaging 0.98
hoodlum UTSW 2 130,914,667 (GRCm39) missense possibly damaging 0.88
microfische UTSW 2 130,928,015 (GRCm39) missense possibly damaging 0.73
K3955:Siglec1 UTSW 2 130,923,359 (GRCm39) missense probably benign 0.00
P0038:Siglec1 UTSW 2 130,923,359 (GRCm39) missense probably benign 0.00
PIT4576001:Siglec1 UTSW 2 130,920,081 (GRCm39) missense probably damaging 1.00
PIT4677001:Siglec1 UTSW 2 130,914,677 (GRCm39) missense probably damaging 1.00
R0003:Siglec1 UTSW 2 130,916,980 (GRCm39) missense probably benign 0.00
R0048:Siglec1 UTSW 2 130,915,317 (GRCm39) missense possibly damaging 0.65
R0048:Siglec1 UTSW 2 130,915,317 (GRCm39) missense possibly damaging 0.65
R0243:Siglec1 UTSW 2 130,927,396 (GRCm39) missense probably damaging 1.00
R0276:Siglec1 UTSW 2 130,925,861 (GRCm39) nonsense probably null
R0379:Siglec1 UTSW 2 130,916,445 (GRCm39) splice site probably benign
R0464:Siglec1 UTSW 2 130,921,279 (GRCm39) missense probably damaging 1.00
R0507:Siglec1 UTSW 2 130,916,445 (GRCm39) splice site probably benign
R0560:Siglec1 UTSW 2 130,912,266 (GRCm39) missense probably benign 0.02
R0620:Siglec1 UTSW 2 130,916,188 (GRCm39) missense probably benign 0.30
R0621:Siglec1 UTSW 2 130,916,188 (GRCm39) missense probably benign 0.30
R0853:Siglec1 UTSW 2 130,926,942 (GRCm39) missense probably damaging 0.98
R1079:Siglec1 UTSW 2 130,921,297 (GRCm39) nonsense probably null
R1169:Siglec1 UTSW 2 130,916,747 (GRCm39) missense probably damaging 0.97
R1205:Siglec1 UTSW 2 130,922,384 (GRCm39) missense possibly damaging 0.94
R1293:Siglec1 UTSW 2 130,915,451 (GRCm39) missense probably benign 0.00
R1470:Siglec1 UTSW 2 130,912,307 (GRCm39) missense probably benign 0.19
R1470:Siglec1 UTSW 2 130,912,307 (GRCm39) missense probably benign 0.19
R1533:Siglec1 UTSW 2 130,918,078 (GRCm39) missense probably benign
R1717:Siglec1 UTSW 2 130,925,932 (GRCm39) missense probably damaging 1.00
R1717:Siglec1 UTSW 2 130,915,876 (GRCm39) missense possibly damaging 0.92
R1744:Siglec1 UTSW 2 130,923,219 (GRCm39) missense probably damaging 1.00
R1852:Siglec1 UTSW 2 130,923,420 (GRCm39) missense probably damaging 0.98
R1941:Siglec1 UTSW 2 130,920,051 (GRCm39) missense possibly damaging 0.94
R2011:Siglec1 UTSW 2 130,925,277 (GRCm39) missense probably damaging 1.00
R2012:Siglec1 UTSW 2 130,925,277 (GRCm39) missense probably damaging 1.00
R2128:Siglec1 UTSW 2 130,922,417 (GRCm39) missense probably damaging 1.00
R2278:Siglec1 UTSW 2 130,913,257 (GRCm39) missense probably benign 0.28
R2403:Siglec1 UTSW 2 130,916,395 (GRCm39) missense possibly damaging 0.65
R2449:Siglec1 UTSW 2 130,920,645 (GRCm39) missense probably benign 0.44
R2885:Siglec1 UTSW 2 130,914,667 (GRCm39) missense possibly damaging 0.88
R4213:Siglec1 UTSW 2 130,916,038 (GRCm39) missense probably damaging 1.00
R4274:Siglec1 UTSW 2 130,927,734 (GRCm39) missense probably benign 0.00
R4679:Siglec1 UTSW 2 130,915,331 (GRCm39) missense possibly damaging 0.87
R4715:Siglec1 UTSW 2 130,916,356 (GRCm39) missense probably damaging 1.00
R4782:Siglec1 UTSW 2 130,917,843 (GRCm39) missense probably damaging 1.00
R4896:Siglec1 UTSW 2 130,911,789 (GRCm39) missense probably benign 0.21
R4993:Siglec1 UTSW 2 130,915,281 (GRCm39) missense possibly damaging 0.93
R5004:Siglec1 UTSW 2 130,915,331 (GRCm39) missense possibly damaging 0.87
R5004:Siglec1 UTSW 2 130,911,789 (GRCm39) missense probably benign 0.21
R5105:Siglec1 UTSW 2 130,922,320 (GRCm39) missense possibly damaging 0.69
R5137:Siglec1 UTSW 2 130,923,264 (GRCm39) missense probably damaging 1.00
R5153:Siglec1 UTSW 2 130,927,497 (GRCm39) missense probably damaging 0.99
R5311:Siglec1 UTSW 2 130,921,236 (GRCm39) missense probably damaging 1.00
R5600:Siglec1 UTSW 2 130,927,503 (GRCm39) missense probably benign 0.01
R5682:Siglec1 UTSW 2 130,925,930 (GRCm39) missense probably damaging 1.00
R5732:Siglec1 UTSW 2 130,916,188 (GRCm39) missense probably benign 0.30
R5870:Siglec1 UTSW 2 130,914,767 (GRCm39) missense probably damaging 0.99
R5898:Siglec1 UTSW 2 130,915,553 (GRCm39) missense probably damaging 1.00
R5909:Siglec1 UTSW 2 130,919,884 (GRCm39) missense probably damaging 1.00
R6488:Siglec1 UTSW 2 130,923,227 (GRCm39) missense probably damaging 0.99
R6920:Siglec1 UTSW 2 130,919,997 (GRCm39) nonsense probably null
R7064:Siglec1 UTSW 2 130,925,834 (GRCm39) missense probably benign 0.00
R7270:Siglec1 UTSW 2 130,923,471 (GRCm39) missense possibly damaging 0.67
R7355:Siglec1 UTSW 2 130,922,371 (GRCm39) missense probably benign 0.02
R7400:Siglec1 UTSW 2 130,928,015 (GRCm39) missense possibly damaging 0.73
R7470:Siglec1 UTSW 2 130,917,744 (GRCm39) missense probably benign 0.00
R7568:Siglec1 UTSW 2 130,914,602 (GRCm39) missense probably damaging 1.00
R7781:Siglec1 UTSW 2 130,923,258 (GRCm39) missense probably damaging 1.00
R7853:Siglec1 UTSW 2 130,923,212 (GRCm39) missense probably damaging 1.00
R7999:Siglec1 UTSW 2 130,913,083 (GRCm39) missense probably benign 0.28
R8191:Siglec1 UTSW 2 130,927,599 (GRCm39) missense probably damaging 1.00
R8274:Siglec1 UTSW 2 130,925,830 (GRCm39) missense probably benign
R8345:Siglec1 UTSW 2 130,920,498 (GRCm39) missense possibly damaging 0.95
R8670:Siglec1 UTSW 2 130,923,387 (GRCm39) missense probably damaging 1.00
R8814:Siglec1 UTSW 2 130,914,664 (GRCm39) missense probably damaging 0.98
R9311:Siglec1 UTSW 2 130,916,013 (GRCm39) missense probably damaging 1.00
R9416:Siglec1 UTSW 2 130,925,390 (GRCm39) missense probably benign 0.01
R9462:Siglec1 UTSW 2 130,916,404 (GRCm39) missense probably damaging 1.00
R9521:Siglec1 UTSW 2 130,915,246 (GRCm39) critical splice donor site probably null
R9683:Siglec1 UTSW 2 130,921,236 (GRCm39) missense probably damaging 0.99
R9799:Siglec1 UTSW 2 130,915,941 (GRCm39) missense probably damaging 0.99
X0024:Siglec1 UTSW 2 130,922,411 (GRCm39) missense probably damaging 1.00
Z1176:Siglec1 UTSW 2 130,922,444 (GRCm39) missense possibly damaging 0.83
Z1176:Siglec1 UTSW 2 130,920,665 (GRCm39) missense probably damaging 0.99
Predicted Primers PCR Primer
(F):5'- AATACTCCTTCAGGACAGCAGC -3'
(R):5'- ACCGAGCTTCACCAACATTG -3'

Sequencing Primer
(F):5'- TTCAGGACAGCAGCCCCTC -3'
(R):5'- CCAACATTGGGCAGATGGGC -3'
Posted On 2021-12-30