Incidental Mutation 'R9402:Gpaa1'
ID 711312
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 # R9402 (G1)
Quality Score 225.009
Status Not validated
Chromosome 15
Chromosomal Location 76215494-76219099 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 76216418 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 105 (T105A)
Ref Sequence ENSEMBL: ENSMUSP00000023221 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000023221] [ENSMUST00000059045] [ENSMUST00000164972] [ENSMUST00000165279] [ENSMUST00000169378] [ENSMUST00000170121] [ENSMUST00000172281] [ENSMUST00000230512]
AlphaFold Q9WTK3
Predicted Effect probably benign
Transcript: ENSMUST00000023221
AA Change: T105A

PolyPhen 2 Score 0.005 (Sensitivity: 0.97; Specificity: 0.74)
SMART Domains Protein: ENSMUSP00000023221
Gene: ENSMUSG00000022561
AA Change: T105A

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: ENSMUST00000165279
SMART Domains Protein: ENSMUSP00000127955
Gene: ENSMUSG00000022562

DomainStartEndE-ValueType
Pfam:Hydant_A_N 9 53 8.2e-14 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000169378
AA Change: T56A

PolyPhen 2 Score 0.005 (Sensitivity: 0.97; Specificity: 0.74)
SMART Domains Protein: ENSMUSP00000128507
Gene: ENSMUSG00000022561
AA Change: T56A

DomainStartEndE-ValueType
low complexity region 19 32 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000170121
AA Change: T46A

PolyPhen 2 Score 0.151 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000133173
Gene: ENSMUSG00000022561
AA Change: T46A

DomainStartEndE-ValueType
low complexity region 9 22 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000172281
AA Change: T45A

PolyPhen 2 Score 0.012 (Sensitivity: 0.96; Specificity: 0.78)
SMART Domains Protein: ENSMUSP00000132986
Gene: ENSMUSG00000022561
AA Change: T45A

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: 99.0%
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: 64 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca9 T A 11: 110,049,154 (GRCm39) Q218L probably benign Het
Atg2b A G 12: 105,614,682 (GRCm39) F1083S probably damaging Het
Bche T C 3: 73,608,656 (GRCm39) N257D probably benign Het
Cfap221 T A 1: 119,860,551 (GRCm39) M692L probably benign Het
Cfap46 G T 7: 139,215,865 (GRCm39) P1530Q unknown Het
Crim1 CCGC CC 17: 78,658,294 (GRCm39) probably null Het
Cyp4f39 T C 17: 32,710,183 (GRCm39) probably null Het
Daam1 A G 12: 72,006,604 (GRCm39) T674A probably benign Het
Elp2 A T 18: 24,759,220 (GRCm39) I526L probably benign Het
Exoc4 T A 6: 33,453,078 (GRCm39) *523K probably null Het
Fbxl7 G A 15: 26,552,589 (GRCm39) S226L probably damaging Het
Fbxl9 T A 8: 106,049,988 (GRCm39) Y12F probably benign Het
Fry G A 5: 150,357,161 (GRCm39) E1903K possibly damaging Het
Fry G A 5: 150,360,318 (GRCm39) R1988K probably damaging Het
Gas1 A T 13: 60,324,016 (GRCm39) M206K probably damaging Het
Gbp10 T A 5: 105,381,863 (GRCm39) T96S possibly damaging Het
Gm14569 G A X: 35,694,549 (GRCm39) P1387S probably damaging Het
Hoxc13 C A 15: 102,830,051 (GRCm39) C143* probably null Het
Htt T C 5: 35,006,324 (GRCm39) I1411T probably damaging Het
Inava T G 1: 136,155,348 (GRCm39) S86R probably benign Het
Jmy C T 13: 93,635,678 (GRCm39) C46Y probably damaging Het
Klhl40 A G 9: 121,609,482 (GRCm39) Y453C possibly damaging Het
Krit1 T A 5: 3,872,210 (GRCm39) Y460N possibly damaging Het
Lamb3 C A 1: 193,013,704 (GRCm39) T526K Het
Luzp1 T A 4: 136,270,493 (GRCm39) H905Q probably damaging Het
Lyst T A 13: 13,812,463 (GRCm39) H958Q probably benign Het
Magi1 T C 6: 94,260,278 (GRCm39) N9S probably benign Het
Mmadhc A T 2: 50,171,119 (GRCm39) V231E probably benign Het
Muc5b T A 7: 141,399,151 (GRCm39) M364K unknown Het
Nae1 A G 8: 105,254,817 (GRCm39) probably null Het
Ndst4 C T 3: 125,518,385 (GRCm39) S354L probably benign Het
Nlgn2 A G 11: 69,718,933 (GRCm39) F252S Het
Nlrp9a A T 7: 26,270,030 (GRCm39) N874I possibly damaging Het
Nodal T C 10: 61,259,379 (GRCm39) I272T probably damaging Het
Or4a15 C A 2: 89,193,123 (GRCm39) G217* probably null Het
Or4c12 A T 2: 89,774,284 (GRCm39) Y58* probably null Het
Or51a24 G A 7: 103,733,610 (GRCm39) R226* probably null Het
Or52ab4 T C 7: 102,988,196 (GRCm39) S312P probably benign Het
Orm1 C A 4: 63,263,369 (GRCm39) Q61K possibly damaging Het
Pcdh17 T C 14: 84,684,646 (GRCm39) V371A probably damaging Het
Pcdhb19 C T 18: 37,632,532 (GRCm39) Q776* probably null Het
Phf14 A G 6: 11,933,779 (GRCm39) R214G possibly damaging Het
Phf3 G A 1: 30,850,928 (GRCm39) T1142M probably damaging Het
Pigz A G 16: 31,764,187 (GRCm39) E415G probably damaging Het
Pramel5 T C 4: 143,998,026 (GRCm39) T406A probably benign Het
Prtg A G 9: 72,819,253 (GRCm39) E1082G probably benign Het
Rtp3 A G 9: 110,815,031 (GRCm39) C445R unknown Het
Scn3b A T 9: 40,193,852 (GRCm39) E193V probably damaging Het
Scn7a A T 2: 66,510,456 (GRCm39) N1315K probably damaging Het
Snx14 C T 9: 88,289,490 (GRCm39) G254D probably damaging Het
Srbd1 T C 17: 86,406,705 (GRCm39) D560G probably benign Het
Srp72 T A 5: 77,124,329 (GRCm39) L65* probably null Het
Steap1 T A 5: 5,790,664 (GRCm39) I95F Het
Taf3 A G 2: 9,955,923 (GRCm39) probably null Het
Taok2 T C 7: 126,469,400 (GRCm39) N1143D Het
Tas2r114 C T 6: 131,666,894 (GRCm39) G45S possibly damaging Het
Tcerg1l T C 7: 137,811,551 (GRCm39) K548E probably damaging Het
Tcp1 T A 17: 13,141,505 (GRCm39) L328Q probably benign Het
Tns2 A G 15: 102,021,623 (GRCm39) H1096R probably damaging Het
Trps1 A T 15: 50,709,652 (GRCm39) Y233N probably damaging Het
Tubgcp6 A G 15: 88,987,064 (GRCm39) V1303A probably benign Het
Ugt1a2 T C 1: 88,128,684 (GRCm39) F109S possibly damaging Het
Vmn1r43 G A 6: 89,846,877 (GRCm39) T203M probably damaging Het
Zfp748 A G 13: 67,693,511 (GRCm39) V54A 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
R9376:Gpaa1 UTSW 15 76,218,826 (GRCm39) missense possibly damaging 0.88
Z1088:Gpaa1 UTSW 15 76,216,742 (GRCm39) missense possibly damaging 0.92
Predicted Primers PCR Primer
(F):5'- CCATGGTGGAGGAACAGTTTG -3'
(R):5'- TGCCCACCACTAAAGTTCTTCAG -3'

Sequencing Primer
(F):5'- AGCTTTGCCCGGGACTTC -3'
(R):5'- AGACCATCCCTCCCAGAGTTTC -3'
Posted On 2022-05-16