Incidental Mutation 'R1927:Sirpa'
ID 214928
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 039945-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R1927 (G1)
Quality Score 225
Status Not validated
Chromosome 2
Chromosomal Location 129434755-129474148 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 129458296 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Isoleucine at position 304 (T304I)
Ref Sequence ENSEMBL: ENSMUSP00000124048 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000049262] [ENSMUST00000099113] [ENSMUST00000103202] [ENSMUST00000103203] [ENSMUST00000153491] [ENSMUST00000160276] [ENSMUST00000161620] [ENSMUST00000179001] [ENSMUST00000163034]
AlphaFold P97797
Predicted Effect possibly damaging
Transcript: ENSMUST00000049262
AA Change: T304I

PolyPhen 2 Score 0.461 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000049022
Gene: ENSMUSG00000037902
AA Change: T304I

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 benign
Transcript: ENSMUST00000099113
SMART Domains Protein: ENSMUSP00000096713
Gene: ENSMUSG00000037902

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 benign
Transcript: ENSMUST00000103202
AA Change: T304I

PolyPhen 2 Score 0.118 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000099491
Gene: ENSMUSG00000037902
AA Change: T304I

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 benign
Transcript: ENSMUST00000103203
AA Change: T304I

PolyPhen 2 Score 0.118 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000099492
Gene: ENSMUSG00000037902
AA Change: T304I

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 benign
Transcript: ENSMUST00000153491
SMART Domains Protein: ENSMUSP00000120324
Gene: ENSMUSG00000037902

DomainStartEndE-ValueType
signal peptide 1 31 N/A INTRINSIC
IG 40 146 1.78e-9 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000160276
SMART Domains Protein: ENSMUSP00000125004
Gene: ENSMUSG00000037902

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: T304I

PolyPhen 2 Score 0.461 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000124048
Gene: ENSMUSG00000037902
AA Change: T304I

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 benign
Transcript: ENSMUST00000179001
AA Change: T304I

PolyPhen 2 Score 0.118 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000137611
Gene: ENSMUSG00000037902
AA Change: T304I

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 noncoding transcript
Transcript: ENSMUST00000162764
Predicted Effect probably benign
Transcript: ENSMUST00000163034
SMART Domains Protein: ENSMUSP00000124888
Gene: ENSMUSG00000037902

DomainStartEndE-ValueType
signal peptide 1 26 N/A INTRINSIC
transmembrane domain 37 59 N/A INTRINSIC
low complexity region 105 117 N/A INTRINSIC
Coding Region Coverage
  • 1x: 97.5%
  • 3x: 96.9%
  • 10x: 95.3%
  • 20x: 92.5%
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: 71 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A2m T C 6: 121,613,338 (GRCm39) S31P probably damaging Het
Abca12 G T 1: 71,283,999 (GRCm39) H2524Q probably damaging Het
Acsl5 T C 19: 55,266,586 (GRCm39) V135A probably benign Het
Actl11 T G 9: 107,806,736 (GRCm39) L353R possibly damaging Het
Adcy6 G T 15: 98,496,379 (GRCm39) probably null Het
B230104I21Rik A G 4: 154,425,694 (GRCm39) I697T probably damaging Het
BC061237 G A 14: 44,738,700 (GRCm39) R33K possibly damaging Het
Brf1 C A 12: 112,963,964 (GRCm39) V5F possibly damaging Het
Chmp2a C T 7: 12,767,863 (GRCm39) A21T possibly damaging Het
Cwh43 A G 5: 73,610,417 (GRCm39) N607S probably benign Het
Ddhd2 G A 8: 26,231,688 (GRCm39) L445F possibly damaging Het
Dicer1 C A 12: 104,669,143 (GRCm39) D1180Y possibly damaging Het
Dnaaf4 A T 9: 72,867,909 (GRCm39) I57L probably damaging Het
Dock5 A T 14: 68,083,511 (GRCm39) S133T possibly damaging Het
Efs A T 14: 55,154,620 (GRCm39) C540S possibly damaging Het
Ehd4 C T 2: 119,921,973 (GRCm39) G428S probably benign Het
Eml1 C T 12: 108,504,476 (GRCm39) R812* probably null Het
Enpp1 C T 10: 24,530,786 (GRCm39) D557N possibly damaging Het
Fn3krp A G 11: 121,315,803 (GRCm39) T65A probably damaging Het
Galnt5 A G 2: 57,888,615 (GRCm39) R72G probably benign Het
Gfod1 C T 13: 43,354,336 (GRCm39) R213H possibly damaging Het
Gm10518 A G 1: 179,631,210 (GRCm39) probably benign Het
Gm5431 A G 11: 48,780,082 (GRCm39) F558S probably damaging Het
Got1 C T 19: 43,504,119 (GRCm39) probably null Het
Gucy2g C T 19: 55,226,191 (GRCm39) V242I probably benign Het
Hdgfl2 T A 17: 56,406,874 (GRCm39) V606E possibly damaging Het
Hoxa3 T C 6: 52,146,979 (GRCm39) probably benign Het
Iqub T A 6: 24,491,670 (GRCm39) I339L probably benign Het
Kdm4c C T 4: 74,263,720 (GRCm39) T668I probably benign Het
Klhl32 T C 4: 24,617,474 (GRCm39) I592V probably benign Het
Mfsd12 G T 10: 81,197,921 (GRCm39) M296I probably benign Het
Mfsd4b4 C T 10: 39,768,437 (GRCm39) A219T probably damaging Het
Mrpl52 T C 14: 54,664,414 (GRCm39) S9P possibly damaging Het
Nbr1 A G 11: 101,458,040 (GRCm39) Y273C possibly damaging Het
Ncf4 G T 15: 78,144,846 (GRCm39) G217V probably damaging Het
Neo1 T C 9: 58,897,668 (GRCm39) E96G probably benign Het
Nid2 T A 14: 19,818,344 (GRCm39) N279K probably damaging Het
Nr5a2 A G 1: 136,872,732 (GRCm39) Y56H probably damaging Het
Ntn4 C T 10: 93,543,215 (GRCm39) R314W probably damaging Het
Nynrin A G 14: 56,101,049 (GRCm39) T280A probably benign Het
Or1o2 A G 17: 37,542,434 (GRCm39) Y276H probably damaging Het
Or2b28 T A 13: 21,531,116 (GRCm39) I6N probably benign Het
Or2w2 A G 13: 21,758,426 (GRCm39) F67L probably benign Het
Or55b10 A G 7: 102,143,266 (GRCm39) S239P possibly damaging Het
Or5b109 T C 19: 13,212,393 (GRCm39) Y260H probably damaging Het
Otog G A 7: 45,895,707 (GRCm39) C107Y probably damaging Het
Ptprn A G 1: 75,230,766 (GRCm39) V565A probably benign Het
Rbm6 T G 9: 107,730,102 (GRCm39) D182A probably damaging Het
Rhbg A G 3: 88,151,859 (GRCm39) F400L probably benign Het
Rpl22l1 T A 3: 28,860,738 (GRCm39) N33K possibly damaging Het
Rtp1 T A 16: 23,249,959 (GRCm39) I108N probably damaging Het
Sema6b A T 17: 56,439,797 (GRCm39) F15I probably benign Het
Slc22a29 A G 19: 8,184,430 (GRCm39) I257T probably benign Het
Slc41a1 T C 1: 131,768,938 (GRCm39) I256T probably damaging Het
Smg6 A G 11: 75,033,674 (GRCm39) K1208R probably damaging Het
Sorcs1 G T 19: 50,210,633 (GRCm39) P744Q probably damaging Het
Sptbn5 T C 2: 119,900,943 (GRCm39) T213A probably benign Het
St18 A G 1: 6,872,936 (GRCm39) T224A probably benign Het
Stat3 T C 11: 100,785,655 (GRCm39) N465S probably damaging Het
Stmn2 T A 3: 8,610,636 (GRCm39) M40K probably benign Het
Tespa1 A G 10: 130,184,108 (GRCm39) D63G probably benign Het
Thrb T A 14: 18,008,674 (GRCm38) C133S probably damaging Het
Tmem25 C T 9: 44,707,780 (GRCm39) V172M possibly damaging Het
Tns2 C T 15: 102,017,369 (GRCm39) R281C probably damaging Het
Trhde T A 10: 114,636,754 (GRCm39) Y151F probably damaging Het
Trp53bp2 A G 1: 182,280,229 (GRCm39) T912A probably damaging Het
Unc79 C A 12: 103,135,951 (GRCm39) A2269E probably damaging Het
Zfp507 C T 7: 35,493,150 (GRCm39) R631Q probably damaging Het
Zfp758 T G 17: 22,594,823 (GRCm39) S436R probably damaging Het
Zfp791 G T 8: 85,837,312 (GRCm39) T184K probably benign Het
Znrf3 A G 11: 5,231,062 (GRCm39) V817A probably benign 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
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'- CACTGCCTGAGTACGCAATG -3'
(R):5'- ATGCTCCCTTGATCACTCGAG -3'

Sequencing Primer
(F):5'- TCACAGTGCAGCTTAAGGTTAG -3'
(R):5'- CTTGATCACTCGAGTGGGCAAATC -3'
Posted On 2014-07-14