Incidental Mutation 'R9376:Gpaa1'
ID 709646
Institutional Source Beutler Lab
Gene Symbol Gpaa1
Ensembl Gene ENSMUSG00000022561
Gene Name GPI anchor attachment protein 1
Synonyms mGAA1
MMRRC Submission
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R9376 (G1)
Quality Score 225.009
Status Not validated
Chromosome 15
Chromosomal Location 76215494-76219099 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 76218826 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Lysine at position 556 (T556K)
Ref Sequence ENSEMBL: ENSMUSP00000023221 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000023221] [ENSMUST00000059045] [ENSMUST00000164972] [ENSMUST00000169378] [ENSMUST00000170121] [ENSMUST00000172281] [ENSMUST00000230512]
AlphaFold Q9WTK3
Predicted Effect possibly damaging
Transcript: ENSMUST00000023221
AA Change: T556K

PolyPhen 2 Score 0.881 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000023221
Gene: ENSMUSG00000022561
AA Change: T556K

DomainStartEndE-ValueType
transmembrane domain 20 42 N/A INTRINSIC
low complexity region 68 81 N/A INTRINSIC
Pfam:Gaa1 125 615 3.8e-155 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000059045
SMART Domains Protein: ENSMUSP00000050940
Gene: ENSMUSG00000034259

DomainStartEndE-ValueType
Pfam:RNase_PH 21 152 5.1e-37 PFAM
Pfam:RNase_PH_C 155 220 1.9e-11 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000164972
SMART Domains Protein: ENSMUSP00000127108
Gene: ENSMUSG00000022561

DomainStartEndE-ValueType
low complexity region 8 20 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000169378
SMART Domains Protein: ENSMUSP00000128507
Gene: ENSMUSG00000022561

DomainStartEndE-ValueType
low complexity region 19 32 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000170121
SMART Domains Protein: ENSMUSP00000133173
Gene: ENSMUSG00000022561

DomainStartEndE-ValueType
low complexity region 9 22 N/A INTRINSIC
Predicted Effect possibly damaging
Transcript: ENSMUST00000172281
AA Change: T496K

PolyPhen 2 Score 0.881 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000132986
Gene: ENSMUSG00000022561
AA Change: T496K

DomainStartEndE-ValueType
signal peptide 1 26 N/A INTRINSIC
Pfam:Gaa1 64 560 3e-205 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000230512
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 98.9%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Posttranslational glycosylphosphatidylinositol (GPI) anchor attachment serves as a general mechanism for linking proteins to the cell surface membrane. The protein encoded by this gene presumably functions in GPI anchoring at the GPI transfer step. The mRNA transcript is ubiquitously expressed in both fetal and adult tissues. The anchor attachment protein 1 contains an N-terminal signal sequence, 1 cAMP- and cGMP-dependent protein kinase phosphorylation site, 1 leucine zipper pattern, 2 potential N-glycosylation sites, and 8 putative transmembrane domains. [provided by RefSeq, Jul 2008]
Allele List at MGI
Other mutations in this stock
Total: 60 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca14 T A 7: 119,893,438 (GRCm39) L1296H probably damaging Het
Abcb4 A T 5: 9,008,988 (GRCm39) D1215V probably damaging Het
Ache A C 5: 137,289,025 (GRCm39) I244L probably benign Het
Ankrd13d A T 19: 4,332,250 (GRCm39) V58D probably damaging Het
Ano3 A G 2: 110,496,782 (GRCm39) L789S probably damaging Het
Atp2a3 T C 11: 72,863,290 (GRCm39) V129A probably damaging Het
Cldn11 T C 3: 31,217,410 (GRCm39) S193P possibly damaging Het
Clpb A T 7: 101,360,625 (GRCm39) R218S probably benign Het
Cntln A G 4: 84,875,258 (GRCm39) S231G probably benign Het
Cntn4 T C 6: 106,639,591 (GRCm39) Y574H probably damaging Het
Col6a3 C T 1: 90,709,523 (GRCm39) R2498H unknown Het
Ctdnep1 T C 11: 69,875,594 (GRCm39) V108A probably damaging Het
Cyp2c67 A T 19: 39,627,178 (GRCm39) N217K probably damaging Het
Dao T A 5: 114,147,901 (GRCm39) M1K probably null Het
Dchs1 A G 7: 105,414,981 (GRCm39) probably null Het
Dennd4a A T 9: 64,819,974 (GRCm39) I1809L probably benign Het
Dnah7a T A 1: 53,568,058 (GRCm39) probably null Het
Epn1 A T 7: 5,086,720 (GRCm39) probably benign Het
Erich1 A G 8: 14,080,719 (GRCm39) S267P probably damaging Het
Gm17732 G T 18: 62,795,936 (GRCm39) V41L probably damaging Het
Gpr65 T A 12: 98,241,523 (GRCm39) S59T probably damaging Het
Hydin T C 8: 111,124,695 (GRCm39) V568A possibly damaging Het
Ifi205 T C 1: 173,854,221 (GRCm39) D144G probably benign Het
Itga1 T C 13: 115,107,112 (GRCm39) H993R probably benign Het
Itgax T C 7: 127,747,935 (GRCm39) L1075P possibly damaging Het
Itpr1 T A 6: 108,326,638 (GRCm39) V120E probably damaging Het
Kdm3b T C 18: 34,970,718 (GRCm39) S1762P probably damaging Het
Krt80 T A 15: 101,247,978 (GRCm39) T221S unknown Het
Lama2 T C 10: 26,994,620 (GRCm39) D1763G probably benign Het
Lrp5 T C 19: 3,670,286 (GRCm39) D606G probably benign Het
Map6d1 T C 16: 20,059,933 (GRCm39) D44G probably benign Het
Mtmr11 T A 3: 96,072,372 (GRCm39) I282K probably benign Het
Nalcn G A 14: 123,515,713 (GRCm39) T1696M possibly damaging Het
Nup214 T C 2: 31,924,244 (GRCm39) V1591A probably benign Het
Oas1f C A 5: 120,986,243 (GRCm39) Y65* probably null Het
Or1x6 T A 11: 50,939,662 (GRCm39) C243S probably damaging Het
Or2t43 T A 11: 58,457,683 (GRCm39) T163S possibly damaging Het
Or2t46 T C 11: 58,472,636 (GRCm39) V322A probably benign Het
Or51f1e A T 7: 102,746,971 (GRCm39) T8S probably benign Het
Or5p58 A T 7: 107,694,471 (GRCm39) I102K possibly damaging Het
Palld C T 8: 61,969,691 (GRCm39) R1211H unknown Het
Pigyl A G 9: 22,069,324 (GRCm39) I12V probably benign Het
Pno1 A T 11: 17,158,791 (GRCm39) D202E probably benign Het
Ppp5c A T 7: 16,743,849 (GRCm39) M195K probably damaging Het
Prrc2a A T 17: 35,369,598 (GRCm39) F1905Y possibly damaging Het
Ptpn11 C A 5: 121,282,681 (GRCm39) D435Y probably damaging Het
Rbm33 A G 5: 28,544,164 (GRCm39) Y140C probably damaging Het
Runx1t1 A G 4: 13,865,225 (GRCm39) E339G possibly damaging Het
Scube3 G T 17: 28,383,670 (GRCm39) K480N possibly damaging Het
Sephs1 T A 2: 4,910,469 (GRCm39) M313K probably benign Het
Tcaim T C 9: 122,655,995 (GRCm39) W304R probably damaging Het
Terf2ip C T 8: 112,738,514 (GRCm39) T134I probably damaging Het
Terf2ip A G 8: 112,744,528 (GRCm39) T282A probably benign Het
Tnfrsf18 G T 4: 156,112,448 (GRCm39) A102S probably benign Het
Trim10 A T 17: 37,184,168 (GRCm39) I254F probably benign Het
Triqk A G 4: 12,962,987 (GRCm39) T9A probably benign Het
Tshz2 G A 2: 169,726,013 (GRCm39) S203N probably benign Het
Zc3h13 G A 14: 75,561,128 (GRCm39) V573I unknown Het
Zfhx4 A G 3: 5,306,833 (GRCm39) K20E probably damaging Het
Zfhx4 A G 3: 5,465,395 (GRCm39) D1876G probably benign Het
Other mutations in Gpaa1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01869:Gpaa1 APN 15 76,217,198 (GRCm39) missense probably benign
IGL02040:Gpaa1 APN 15 76,218,495 (GRCm39) missense probably benign 0.17
IGL02162:Gpaa1 APN 15 76,216,353 (GRCm39) unclassified probably benign
IGL02430:Gpaa1 APN 15 76,216,388 (GRCm39) missense possibly damaging 0.93
IGL02951:Gpaa1 APN 15 76,217,019 (GRCm39) unclassified probably benign
PIT4466001:Gpaa1 UTSW 15 76,218,940 (GRCm39) missense probably benign 0.03
PIT4472001:Gpaa1 UTSW 15 76,218,940 (GRCm39) missense probably benign 0.03
R0137:Gpaa1 UTSW 15 76,218,981 (GRCm39) missense probably damaging 1.00
R0458:Gpaa1 UTSW 15 76,216,233 (GRCm39) missense probably benign 0.06
R0760:Gpaa1 UTSW 15 76,216,119 (GRCm39) missense probably benign 0.01
R1681:Gpaa1 UTSW 15 76,215,653 (GRCm39) missense probably benign
R1691:Gpaa1 UTSW 15 76,216,416 (GRCm39) missense probably damaging 0.99
R2124:Gpaa1 UTSW 15 76,217,552 (GRCm39) missense probably damaging 1.00
R4165:Gpaa1 UTSW 15 76,216,667 (GRCm39) unclassified probably benign
R4166:Gpaa1 UTSW 15 76,216,667 (GRCm39) unclassified probably benign
R4775:Gpaa1 UTSW 15 76,218,891 (GRCm39) splice site probably null
R4844:Gpaa1 UTSW 15 76,216,508 (GRCm39) unclassified probably benign
R5007:Gpaa1 UTSW 15 76,215,868 (GRCm39) nonsense probably null
R5331:Gpaa1 UTSW 15 76,216,511 (GRCm39) unclassified probably benign
R5804:Gpaa1 UTSW 15 76,216,826 (GRCm39) missense probably damaging 1.00
R5828:Gpaa1 UTSW 15 76,216,471 (GRCm39) unclassified probably benign
R6221:Gpaa1 UTSW 15 76,218,032 (GRCm39) missense probably benign 0.00
R7408:Gpaa1 UTSW 15 76,217,193 (GRCm39) missense probably damaging 1.00
R8255:Gpaa1 UTSW 15 76,217,438 (GRCm39) missense probably damaging 1.00
R8309:Gpaa1 UTSW 15 76,216,160 (GRCm39) missense possibly damaging 0.81
R9402:Gpaa1 UTSW 15 76,216,418 (GRCm39) missense probably benign 0.00
Z1088:Gpaa1 UTSW 15 76,216,742 (GRCm39) missense possibly damaging 0.92
Predicted Primers PCR Primer
(F):5'- TCATCTACCTGGCACTGCAG -3'
(R):5'- GACACCTCACTTCCAGAAGAGG -3'

Sequencing Primer
(F):5'- CAGCTGGGTTGCATTGCTCTC -3'
(R):5'- TTCCAGAAGAGGACATTCCAG -3'
Posted On 2022-04-18