Incidental Mutation 'R6821:Sirpa'
ID 537605
Institutional Source Beutler Lab
Gene Symbol Sirpa
Ensembl Gene ENSMUSG00000037902
Gene Name signal-regulatory protein alpha
Synonyms CD172a, Ptpns1, Idd13.2, SIRP, P84, SHPS-1, Bit
MMRRC Submission 044933-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R6821 (G1)
Quality Score 225.009
Status Validated
Chromosome 2
Chromosomal Location 129434755-129474148 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 129472017 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glutamic Acid at position 481 (D481E)
Ref Sequence ENSEMBL: ENSMUSP00000137611 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000049262] [ENSMUST00000099113] [ENSMUST00000103202] [ENSMUST00000103203] [ENSMUST00000160276] [ENSMUST00000161620] [ENSMUST00000163034] [ENSMUST00000179001]
AlphaFold P97797
Predicted Effect probably damaging
Transcript: ENSMUST00000049262
AA Change: D485E

PolyPhen 2 Score 0.964 (Sensitivity: 0.78; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000049022
Gene: ENSMUSG00000037902
AA Change: D485E

DomainStartEndE-ValueType
signal peptide 1 31 N/A INTRINSIC
IG 40 146 1.78e-9 SMART
IGc1 166 239 5.4e-4 SMART
IGc1 269 342 8.51e-7 SMART
transmembrane domain 374 396 N/A INTRINSIC
low complexity region 446 458 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000099113
AA Change: D267E

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000096713
Gene: ENSMUSG00000037902
AA Change: D267E

DomainStartEndE-ValueType
signal peptide 1 31 N/A INTRINSIC
IG 40 146 1.78e-9 SMART
transmembrane domain 156 178 N/A INTRINSIC
low complexity region 228 240 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000103202
AA Change: D481E

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000099491
Gene: ENSMUSG00000037902
AA Change: D481E

DomainStartEndE-ValueType
signal peptide 1 31 N/A INTRINSIC
IG 40 146 1.78e-9 SMART
IGc1 166 239 5.4e-4 SMART
IGc1 269 342 8.51e-7 SMART
transmembrane domain 374 396 N/A INTRINSIC
low complexity region 442 454 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000103203
AA Change: D481E

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000099492
Gene: ENSMUSG00000037902
AA Change: D481E

DomainStartEndE-ValueType
signal peptide 1 31 N/A INTRINSIC
IG 40 146 1.78e-9 SMART
IGc1 166 239 5.4e-4 SMART
IGc1 269 342 8.51e-7 SMART
transmembrane domain 374 396 N/A INTRINSIC
low complexity region 442 454 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000160276
AA Change: D263E

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000125004
Gene: ENSMUSG00000037902
AA Change: D263E

DomainStartEndE-ValueType
signal peptide 1 31 N/A INTRINSIC
IG 40 146 1.78e-9 SMART
transmembrane domain 156 178 N/A INTRINSIC
low complexity region 224 236 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000161620
AA Change: D485E

PolyPhen 2 Score 0.964 (Sensitivity: 0.78; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000124048
Gene: ENSMUSG00000037902
AA Change: D485E

DomainStartEndE-ValueType
signal peptide 1 31 N/A INTRINSIC
IG 40 146 1.78e-9 SMART
IGc1 166 239 5.4e-4 SMART
IGc1 269 342 8.51e-7 SMART
transmembrane domain 374 396 N/A INTRINSIC
low complexity region 446 458 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000163034
AA Change: D144E

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000124888
Gene: ENSMUSG00000037902
AA Change: D144E

DomainStartEndE-ValueType
signal peptide 1 26 N/A INTRINSIC
transmembrane domain 37 59 N/A INTRINSIC
low complexity region 105 117 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000179001
AA Change: D481E

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000137611
Gene: ENSMUSG00000037902
AA Change: D481E

DomainStartEndE-ValueType
signal peptide 1 31 N/A INTRINSIC
IG 40 146 1.78e-9 SMART
IGc1 166 239 5.4e-4 SMART
IGc1 269 342 8.51e-7 SMART
transmembrane domain 374 396 N/A INTRINSIC
low complexity region 442 454 N/A INTRINSIC
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.7%
Validation Efficiency 97% (63/65)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene is a member of the signal-regulatory-protein (SIRP) family, and also belongs to the immunoglobulin superfamily. SIRP family members are receptor-type transmembrane glycoproteins known to be involved in the negative regulation of receptor tyrosine kinase-coupled signaling processes. This protein can be phosphorylated by tyrosine kinases. The phospho-tyrosine residues of this PTP have been shown to recruit SH2 domain containing tyrosine phosphatases (PTP), and serve as substrates of PTPs. This protein was found to participate in signal transduction mediated by various growth factor receptors. CD47 has been demonstrated to be a ligand for this receptor protein. This gene and its product share very high similarity with several other members of the SIRP family. These related genes are located in close proximity to each other on chromosome 20p13. Multiple alternatively spliced transcript variants have been determined for this gene. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous null mice display mild thrombocytopenia, fatty livers, decreased body weight, decreased proportion of single positive T cells, enhanced peritoneal macrophage phagocytosis and impaired Langerhans cell migration. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 64 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acsl5 T C 19: 55,277,268 (GRCm39) I417T probably benign Het
Adamts12 A C 15: 11,152,134 (GRCm39) K208T probably benign Het
Adamts8 T A 9: 30,867,922 (GRCm39) L582Q probably benign Het
Aim2 C G 1: 173,291,546 (GRCm39) T317R probably damaging Het
Ano9 A T 7: 140,687,169 (GRCm39) F357I possibly damaging Het
Aox3 T C 1: 58,189,547 (GRCm39) V416A probably benign Het
Arhgap21 A C 2: 20,853,659 (GRCm39) F1901C probably benign Het
Atp8b2 A T 3: 89,855,480 (GRCm39) F506I probably damaging Het
Atp9b A T 18: 80,890,463 (GRCm39) L292H probably damaging Het
C2cd5 A G 6: 142,963,712 (GRCm39) V891A probably damaging Het
Ccnt2 T C 1: 127,731,072 (GRCm39) S650P probably damaging Het
Cdhr3 T A 12: 33,085,044 (GRCm39) N791Y probably damaging Het
Cmtm1 TCCGGGTACTGAAGGTCCCTGGCTGGCTGGTGTCCCGGGTACTGAAGGTCCCTGGCTGGCTGGTGTCCCGGGTACTGAAGGTCCCTGGCTGGCTGGTGTCCCGGGTACTGAAGGTCCCTGGCTGGCTGGTGTCCCGGGTACTGAAGGTCCCTGG TCCGGGTACTGAAGGTCCCTGGCTGGCTGGTGTCCCGGGTACTGAAGGTCCCTGGCTGGCTGGTGTCCCGGGTACTGAAGGTCCCTGGCTGGCTGGTGTCCCGGGTACTGAAGGTCCCTGG 8: 105,036,334 (GRCm39) probably null Het
D630003M21Rik A C 2: 158,046,694 (GRCm39) L761R probably damaging Het
Draxin G T 4: 148,200,148 (GRCm39) Q101K possibly damaging Het
Dtx3l A T 16: 35,753,430 (GRCm39) L392Q probably damaging Het
Eif3d A G 15: 77,845,855 (GRCm39) S389P possibly damaging Het
Enpp5 G A 17: 44,396,155 (GRCm39) G356S probably damaging Het
Epha4 T C 1: 77,359,582 (GRCm39) N757S possibly damaging Het
Fam228b T C 12: 4,813,083 (GRCm39) I96V probably benign Het
Gars1 A G 6: 55,056,323 (GRCm39) E728G probably benign Het
Gldn T C 9: 54,246,054 (GRCm39) M535T probably benign Het
Gm47985 A G 1: 151,058,787 (GRCm39) T143A possibly damaging Het
Gpr6 T C 10: 40,947,004 (GRCm39) T193A probably benign Het
Grik5 C T 7: 24,745,780 (GRCm39) R431Q possibly damaging Het
Hecw1 T A 13: 14,438,719 (GRCm39) Y1315F probably damaging Het
Hs3st2 A G 7: 121,099,745 (GRCm39) D197G possibly damaging Het
Igsf9 T C 1: 172,312,060 (GRCm39) I2T probably benign Het
Ints9 A G 14: 65,274,907 (GRCm39) E621G probably benign Het
Itm2b G A 14: 73,603,907 (GRCm39) P47S probably benign Het
Map10 A G 8: 126,397,138 (GRCm39) K177R probably benign Het
Mdh2 T C 5: 135,818,525 (GRCm39) F260S possibly damaging Het
Mtmr11 A G 3: 96,077,723 (GRCm39) T573A probably benign Het
Mycbp2 A T 14: 103,376,845 (GRCm39) I3812N probably damaging Het
Myo15a A G 11: 60,415,301 (GRCm39) N3403S probably damaging Het
Nvl G A 1: 180,954,535 (GRCm39) Q343* probably null Het
Ocstamp A T 2: 165,239,842 (GRCm39) S115T probably benign Het
Or51ai2 A T 7: 103,586,793 (GRCm39) I69F probably benign Het
Otoa G A 7: 120,692,070 (GRCm39) probably null Het
Pcdhb20 A T 18: 37,639,175 (GRCm39) N567I probably damaging Het
Pgm5 A T 19: 24,839,011 (GRCm39) V48E possibly damaging Het
Phlpp1 T A 1: 106,314,174 (GRCm39) S1182R probably damaging Het
Pik3r4 T A 9: 105,527,805 (GRCm39) L386Q probably damaging Het
Pop1 A G 15: 34,508,785 (GRCm39) K287E possibly damaging Het
Pramel23 A T 4: 143,425,874 (GRCm39) L23* probably null Het
Rad54b A G 4: 11,612,777 (GRCm39) D803G probably damaging Het
Rbm26 G A 14: 105,354,400 (GRCm39) probably benign Het
Rspry1 C T 8: 95,362,059 (GRCm39) Q113* probably null Het
Siah2 T A 3: 58,599,191 (GRCm39) S16C probably benign Het
Slc38a7 A C 8: 96,571,548 (GRCm39) D227E probably benign Het
Smc5 A G 19: 23,220,151 (GRCm39) V438A probably benign Het
Spast A G 17: 74,658,957 (GRCm39) E108G probably benign Het
Speg A G 1: 75,394,547 (GRCm39) E1752G possibly damaging Het
Tanc2 T G 11: 105,777,316 (GRCm39) probably null Het
Tgfbi T C 13: 56,773,950 (GRCm39) I243T possibly damaging Het
Tlr12 T C 4: 128,510,685 (GRCm39) S522G possibly damaging Het
Trav14-3 A G 14: 54,000,929 (GRCm39) I47V probably benign Het
Tsc22d4 T C 5: 137,760,906 (GRCm39) V109A possibly damaging Het
Ttl G A 2: 128,910,835 (GRCm39) R73H probably damaging Het
Usp34 C T 11: 23,317,491 (GRCm39) T850I possibly damaging Het
Vdac3 T C 8: 23,070,491 (GRCm39) Y140C probably damaging Het
Vmn2r120 T C 17: 57,843,659 (GRCm39) R62G probably benign Het
Vmn2r17 T A 5: 109,577,331 (GRCm39) Y461N probably damaging Het
Wt1 T A 2: 105,002,612 (GRCm39) F493I probably damaging Het
Other mutations in Sirpa
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00835:Sirpa APN 2 129,451,103 (GRCm39) missense probably damaging 1.00
IGL01138:Sirpa APN 2 129,472,085 (GRCm39) missense probably damaging 1.00
IGL01835:Sirpa APN 2 129,457,484 (GRCm39) missense possibly damaging 0.76
IGL02558:Sirpa APN 2 129,471,989 (GRCm39) missense probably damaging 1.00
IGL02825:Sirpa APN 2 129,457,372 (GRCm39) missense probably damaging 0.99
IGL03083:Sirpa APN 2 129,471,848 (GRCm39) missense probably damaging 1.00
R0234:Sirpa UTSW 2 129,457,388 (GRCm39) missense probably damaging 0.99
R0234:Sirpa UTSW 2 129,457,388 (GRCm39) missense probably damaging 0.99
R0831:Sirpa UTSW 2 129,469,856 (GRCm39) splice site probably benign
R1550:Sirpa UTSW 2 129,471,961 (GRCm39) missense probably damaging 1.00
R1772:Sirpa UTSW 2 129,458,376 (GRCm39) missense probably damaging 0.99
R1806:Sirpa UTSW 2 129,457,432 (GRCm39) missense probably damaging 1.00
R1927:Sirpa UTSW 2 129,458,296 (GRCm39) missense possibly damaging 0.46
R2568:Sirpa UTSW 2 129,457,568 (GRCm39) missense probably benign 0.02
R4849:Sirpa UTSW 2 129,451,163 (GRCm39) missense probably damaging 1.00
R5182:Sirpa UTSW 2 129,457,652 (GRCm39) missense possibly damaging 0.65
R5673:Sirpa UTSW 2 129,472,022 (GRCm39) missense probably damaging 1.00
R5680:Sirpa UTSW 2 129,458,172 (GRCm39) missense probably benign 0.02
R6521:Sirpa UTSW 2 129,472,075 (GRCm39) missense probably damaging 1.00
R7602:Sirpa UTSW 2 129,451,072 (GRCm39) missense probably damaging 1.00
R7637:Sirpa UTSW 2 129,458,365 (GRCm39) missense probably benign 0.44
R8311:Sirpa UTSW 2 129,458,143 (GRCm39) missense probably damaging 1.00
R8817:Sirpa UTSW 2 129,435,558 (GRCm39) missense unknown
R9064:Sirpa UTSW 2 129,458,460 (GRCm39) missense possibly damaging 0.90
R9516:Sirpa UTSW 2 129,457,555 (GRCm39) missense probably damaging 1.00
RF018:Sirpa UTSW 2 129,451,123 (GRCm39) nonsense probably null
RF049:Sirpa UTSW 2 129,451,123 (GRCm39) nonsense probably null
Z1088:Sirpa UTSW 2 129,460,455 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- TCTCTGTGTCTTTTAGATCCAGGAC -3'
(R):5'- CCAAGAGGTGTTGAAGAGCC -3'

Sequencing Primer
(F):5'- CTTTTAGATCCAGGACACAAATGAC -3'
(R):5'- GGACAGGATTGGCTGGC -3'
Posted On 2018-10-18