Incidental Mutation 'R4679:Siglec1'
ID 349893
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 041932-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.076) question?
Stock # R4679 (G1)
Quality Score 225
Status Validated
Chromosome 2
Chromosomal Location 130911140-130928685 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 130915331 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Glutamine at position 1420 (L1420Q)
Ref Sequence ENSEMBL: ENSMUSP00000105856 (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: L1420Q

PolyPhen 2 Score 0.421 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000028794
Gene: ENSMUSG00000027322
AA Change: L1420Q

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 possibly damaging
Transcript: ENSMUST00000110227
AA Change: L1420Q

PolyPhen 2 Score 0.874 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000105856
Gene: ENSMUSG00000027322
AA Change: L1420Q

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
Meta Mutation Damage Score 0.1795 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.7%
  • 20x: 93.9%
Validation Efficiency 98% (112/114)
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: 93 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
AA986860 T A 1: 130,670,140 (GRCm39) S121T possibly damaging Het
Abcb9 A G 5: 124,216,867 (GRCm39) V450A probably benign Het
Abcg1 A T 17: 31,333,235 (GRCm39) R659S probably benign Het
Acad9 A T 3: 36,142,989 (GRCm39) N508I possibly damaging Het
Acrbp T A 6: 125,037,881 (GRCm39) C393S probably damaging Het
Adcy7 T C 8: 89,044,565 (GRCm39) V486A probably benign Het
Adgrf1 G T 17: 43,621,384 (GRCm39) L540F probably damaging Het
Ap5m1 T C 14: 49,316,285 (GRCm39) I285T probably benign Het
Arhgap27 G T 11: 103,251,775 (GRCm39) probably benign Het
Armc5 A T 7: 127,839,276 (GRCm39) E198V possibly damaging Het
Atp8b5 A T 4: 43,365,955 (GRCm39) K742M probably benign Het
Atp9a T G 2: 168,503,884 (GRCm39) T603P possibly damaging Het
Bsn A G 9: 107,987,329 (GRCm39) S2808P unknown Het
C9orf72 C T 4: 35,226,033 (GRCm39) probably benign Het
Catsper4 T C 4: 133,953,916 (GRCm39) N81S probably damaging Het
Ccl17 C G 8: 95,537,128 (GRCm39) T10S probably benign Het
Cdc123 A T 2: 5,849,703 (GRCm39) V6D probably damaging Het
Cdca2 T C 14: 67,952,415 (GRCm39) K14E possibly damaging Het
Cdh3 C A 8: 107,266,488 (GRCm39) T302K probably damaging Het
Cdh9 A G 15: 16,851,045 (GRCm39) M605V probably benign Het
Cdk4 A G 10: 126,900,780 (GRCm39) E144G possibly damaging Het
Clasp1 C T 1: 118,471,001 (GRCm39) A879V probably damaging Het
Cldn8 G A 16: 88,359,296 (GRCm39) H210Y probably benign Het
Cntn5 T C 9: 9,970,536 (GRCm39) D518G probably benign Het
Cog1 C T 11: 113,543,116 (GRCm39) A208V probably damaging Het
Col4a2 T A 8: 11,481,337 (GRCm39) H836Q possibly damaging Het
Copb1 T C 7: 113,848,211 (GRCm39) D108G probably damaging Het
Csmd3 A T 15: 48,024,479 (GRCm39) Y600* probably null Het
Cyb5r1 T A 1: 134,335,571 (GRCm39) H164Q probably benign Het
Dkc1 A G X: 74,144,598 (GRCm39) I215V probably benign Het
Enpep A G 3: 129,097,362 (GRCm39) probably null Het
Fam110d A G 4: 133,978,747 (GRCm39) S244P probably damaging Het
Fbln7 A G 2: 128,736,806 (GRCm39) Y311C probably damaging Het
Fign A C 2: 63,809,605 (GRCm39) L555R probably damaging Het
Fkbp7 A T 2: 76,502,032 (GRCm39) probably benign Het
Fmn2 T C 1: 174,330,728 (GRCm39) S373P unknown Het
Frmd4b C T 6: 97,272,627 (GRCm39) D868N possibly damaging Het
Garin3 T A 11: 46,295,640 (GRCm39) M4K possibly damaging Het
Gfpt2 A G 11: 49,714,564 (GRCm39) N321S probably benign Het
Glmn G T 5: 107,708,941 (GRCm39) T372K probably damaging Het
Gm26602 C T 10: 79,746,808 (GRCm39) probably benign Het
Gm6797 A G X: 8,505,933 (GRCm39) noncoding transcript Het
Gpat3 T A 5: 101,041,322 (GRCm39) F383L probably damaging Het
H2-M11 C T 17: 36,859,042 (GRCm39) T194I possibly damaging Het
Hcn1 C T 13: 117,793,551 (GRCm39) H268Y probably benign Het
Hectd4 G T 5: 121,463,314 (GRCm39) C2345F possibly damaging Het
Htt A G 5: 34,977,424 (GRCm39) D770G probably benign Het
Ints3 T C 3: 90,315,817 (GRCm39) T316A possibly damaging Het
Ipo9 A G 1: 135,321,907 (GRCm39) F608L probably benign Het
Irak1 A C X: 73,065,995 (GRCm39) probably benign Het
Jam2 G A 16: 84,609,840 (GRCm39) V151M probably damaging Het
Lag3 T A 6: 124,881,508 (GRCm39) Q488L possibly damaging Het
Large2 A T 2: 92,197,903 (GRCm39) L266Q probably benign Het
Lrp3 T G 7: 34,903,365 (GRCm39) D327A probably damaging Het
Mamstr C A 7: 45,294,116 (GRCm39) probably benign Het
Mettl14 G A 3: 123,163,063 (GRCm39) probably benign Het
Miga1 A G 3: 152,028,112 (GRCm39) V139A probably damaging Het
Mthfd2l A C 5: 91,096,770 (GRCm39) R130S probably benign Het
Myo1b A G 1: 51,797,132 (GRCm39) I970T possibly damaging Het
Nat10 C A 2: 103,562,515 (GRCm39) W607L probably damaging Het
Nop56 A G 2: 130,120,193 (GRCm39) T183A probably benign Het
Or10h1 A G 17: 33,418,367 (GRCm39) H115R probably benign Het
Or2d4 A T 7: 106,544,152 (GRCm39) S19T probably benign Het
Or4c10 A G 2: 89,761,008 (GRCm39) Y285C possibly damaging Het
Or4d1 T A 11: 87,805,136 (GRCm39) M199L probably benign Het
Or52j3 A G 7: 102,836,309 (GRCm39) Y167C probably benign Het
Or5ae2 T A 7: 84,506,112 (GRCm39) Y178* probably null Het
Pcdhb12 T C 18: 37,570,002 (GRCm39) F383L probably damaging Het
Pde4dip C A 3: 97,602,321 (GRCm39) D2252Y probably damaging Het
Peg10 GC GCTCC 6: 4,756,452 (GRCm39) probably benign Het
Plscr2 T G 9: 92,169,823 (GRCm39) L91R probably benign Het
Plxnc1 T A 10: 94,630,306 (GRCm39) Y1531F probably damaging Het
Ptprq A T 10: 107,521,043 (GRCm39) F710I probably benign Het
Rad51ap2 A G 12: 11,506,552 (GRCm39) E158G probably damaging Het
Rasip1 T A 7: 45,277,247 (GRCm39) H18Q possibly damaging Het
Rcsd1 T A 1: 165,483,493 (GRCm39) N166I probably damaging Het
Ripor1 T A 8: 106,344,417 (GRCm39) I517K possibly damaging Het
Ryr2 T A 13: 11,839,255 (GRCm39) H506L probably benign Het
Secisbp2l C T 2: 125,582,657 (GRCm39) G933D possibly damaging Het
Septin14 T C 5: 129,770,090 (GRCm39) D202G possibly damaging Het
Slc22a29 T A 19: 8,138,948 (GRCm39) I505F possibly damaging Het
Sorcs1 T A 19: 50,171,107 (GRCm39) Y927F probably benign Het
Spats2 T G 15: 99,078,603 (GRCm39) M191R possibly damaging Het
Sycp1 C T 3: 102,829,778 (GRCm39) probably null Het
T2 A G 17: 8,609,848 (GRCm39) E99G possibly damaging Het
Taf3 G A 2: 10,053,375 (GRCm39) probably benign Het
Tnfsf10 A T 3: 27,389,728 (GRCm39) N263I probably damaging Het
Treml2 A T 17: 48,615,203 (GRCm39) R229S probably benign Het
Trmt13 T C 3: 116,383,404 (GRCm39) K125E probably damaging Het
Ttc9 G T 12: 81,678,375 (GRCm39) C66F probably damaging Het
Vmn2r63 C T 7: 42,577,544 (GRCm39) M331I probably benign Het
Zfp353-ps T C 8: 42,535,251 (GRCm39) noncoding transcript Het
Zfp932 A T 5: 110,157,760 (GRCm39) H486L probably damaging 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
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
R9102:Siglec1 UTSW 2 130,915,389 (GRCm39) missense probably benign 0.01
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'- ACTGAGAGCCATGCCTTCTTAAG -3'
(R):5'- TCATGGTCGTGATTCAGTGC -3'

Sequencing Primer
(F):5'- CCATGCCTTCTTAAGCAGATTAGGG -3'
(R):5'- TGATTCAGTGCACCGTGGAC -3'
Posted On 2015-10-08