Incidental Mutation 'R1550:Sirpa'
ID 169824
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 039589-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R1550 (G1)
Quality Score 225
Status Not validated
Chromosome 2
Chromosomal Location 129434755-129474148 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 129471961 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Phenylalanine at position 463 (I463F)
Ref Sequence ENSEMBL: ENSMUSP00000137611 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000049262] [ENSMUST00000099113] [ENSMUST00000103202] [ENSMUST00000103203] [ENSMUST00000160276] [ENSMUST00000161620] [ENSMUST00000179001] [ENSMUST00000163034]
AlphaFold P97797
Predicted Effect possibly damaging
Transcript: ENSMUST00000049262
AA Change: I467F

PolyPhen 2 Score 0.861 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000049022
Gene: ENSMUSG00000037902
AA Change: I467F

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: I249F

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000096713
Gene: ENSMUSG00000037902
AA Change: I249F

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: I463F

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000099491
Gene: ENSMUSG00000037902
AA Change: I463F

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: I463F

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000099492
Gene: ENSMUSG00000037902
AA Change: I463F

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: I245F

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000125004
Gene: ENSMUSG00000037902
AA Change: I245F

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 noncoding transcript
Transcript: ENSMUST00000160952
Predicted Effect possibly damaging
Transcript: ENSMUST00000161620
AA Change: I467F

PolyPhen 2 Score 0.861 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000124048
Gene: ENSMUSG00000037902
AA Change: I467F

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: ENSMUST00000179001
AA Change: I463F

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000137611
Gene: ENSMUSG00000037902
AA Change: I463F

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: ENSMUST00000163034
AA Change: I126F

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000124888
Gene: ENSMUSG00000037902
AA Change: I126F

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 noncoding transcript
Transcript: ENSMUST00000162764
Coding Region Coverage
  • 1x: 99.0%
  • 3x: 98.1%
  • 10x: 95.4%
  • 20x: 89.2%
Validation Efficiency
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: 61 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcc6 A G 7: 45,654,668 (GRCm39) V551A probably benign Het
Acss1 A T 2: 150,484,715 (GRCm39) L176Q probably damaging Het
Aldh7a1 A G 18: 56,683,454 (GRCm39) I117T possibly damaging Het
Arf5 C T 6: 28,426,152 (GRCm39) R180C probably damaging Het
Arhgap21 A T 2: 20,886,576 (GRCm39) Y39* probably null Het
Arrdc1 A G 2: 24,816,351 (GRCm39) L206P probably damaging Het
Cby3 A T 11: 50,250,313 (GRCm39) Y173F probably damaging Het
Cdh18 T A 15: 23,436,634 (GRCm39) C497S probably damaging Het
Cyp11b2 T C 15: 74,725,442 (GRCm39) I226V probably benign Het
Ddit4l T A 3: 137,330,036 (GRCm39) probably null Het
Ddx11 C T 17: 66,445,215 (GRCm39) T405I probably benign Het
Dhx40 A T 11: 86,667,565 (GRCm39) probably null Het
Dlgap2 A G 8: 14,872,499 (GRCm39) D659G probably damaging Het
Eef2 A G 10: 81,016,681 (GRCm39) E586G probably benign Het
Fam161a A G 11: 22,970,470 (GRCm39) Q216R possibly damaging Het
Fbxw24 G T 9: 109,436,112 (GRCm39) R307S probably benign Het
Gbp2b G T 3: 142,312,591 (GRCm39) A325S probably damaging Het
Gli1 A T 10: 127,174,385 (GRCm39) F2Y probably damaging Het
Gnl2 T C 4: 124,938,027 (GRCm39) V269A probably damaging Het
Grin1 A G 2: 25,195,143 (GRCm39) V292A probably benign Het
Heg1 T A 16: 33,555,923 (GRCm39) V1001E probably damaging Het
Herc2 T A 7: 55,785,406 (GRCm39) I1552N probably damaging Het
Htr1a A G 13: 105,581,788 (GRCm39) T343A probably benign Het
Itk G T 11: 46,280,153 (GRCm39) R29S probably damaging Het
Ivns1abp G T 1: 151,237,242 (GRCm39) G469C probably damaging Het
Jph3 A T 8: 122,511,598 (GRCm39) N529Y possibly damaging Het
Kdm2b A G 5: 123,019,120 (GRCm39) L829P probably damaging Het
Kprp T A 3: 92,732,033 (GRCm39) Y339F probably damaging Het
Lrp2 A G 2: 69,333,005 (GRCm39) V1504A possibly damaging Het
Lypd6b A G 2: 49,833,615 (GRCm39) D85G probably damaging Het
Mansc4 T C 6: 146,977,136 (GRCm39) Y160C probably damaging Het
Mgll C A 6: 88,790,871 (GRCm39) H164N probably benign Het
Mtmr4 A T 11: 87,504,342 (GRCm39) D1097V probably damaging Het
Nfasc T C 1: 132,536,241 (GRCm39) K571E probably damaging Het
Nfat5 A T 8: 108,097,205 (GRCm39) N1527Y probably damaging Het
Nlgn1 A G 3: 25,966,808 (GRCm39) L215P probably damaging Het
Or6b9 T A 7: 106,555,235 (GRCm39) I303L probably benign Het
Pde4dip T C 3: 97,627,020 (GRCm39) S1173G probably damaging Het
Prrt3 A T 6: 113,472,468 (GRCm39) V568E probably damaging Het
Ptpra G A 2: 130,383,313 (GRCm39) R503Q possibly damaging Het
Pttg1ip2 C A 5: 5,502,019 (GRCm39) W144C probably benign Het
Rnf7l A G 10: 63,257,427 (GRCm39) L31P probably damaging Het
Sema5a G A 15: 32,618,995 (GRCm39) A508T probably benign Het
Serpinb11 T C 1: 107,307,418 (GRCm39) I283T possibly damaging Het
Setbp1 A T 18: 78,901,807 (GRCm39) L620Q probably damaging Het
Sipa1l3 A T 7: 29,082,628 (GRCm39) C756S probably benign Het
Slc13a2 G T 11: 78,293,990 (GRCm39) N257K probably damaging Het
Slc4a5 C A 6: 83,248,039 (GRCm39) T530N probably damaging Het
Stab2 A T 10: 86,714,790 (GRCm39) F125L probably benign Het
Tet2 G T 3: 133,175,280 (GRCm39) Q1356K probably benign Het
Tet3 A T 6: 83,363,010 (GRCm39) S856T probably damaging Het
Tg C T 15: 66,565,279 (GRCm39) T1207I possibly damaging Het
Tkt A G 14: 30,287,525 (GRCm39) Y173C probably damaging Het
Tlr6 T A 5: 65,110,754 (GRCm39) I718F probably damaging Het
Tnfrsf11b A G 15: 54,117,454 (GRCm39) V267A possibly damaging Het
Ubqln3 T A 7: 103,790,753 (GRCm39) N446Y probably damaging Het
Vmn2r118 C T 17: 55,915,083 (GRCm39) C521Y probably damaging Het
Vps16 A G 2: 130,282,260 (GRCm39) D394G probably benign Het
Zfp236 A T 18: 82,692,549 (GRCm39) M142K possibly damaging Het
Zfp780b T C 7: 27,664,282 (GRCm39) D91G probably benign Het
Zfp97 T A 17: 17,365,468 (GRCm39) Y322* probably null 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
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
R6821:Sirpa UTSW 2 129,472,017 (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'- ACCACCCGAGTGTTTCAGAAGACC -3'
(R):5'- TGCCCAAGAGGTGTTGAAGAGC -3'

Sequencing Primer
(F):5'- TTCAGAAGACCCTTTGGGC -3'
(R):5'- GGCCACTCCATGTAGGACAAG -3'
Posted On 2014-04-13