Incidental Mutation 'R4331:Fcrla'
ID 323583
Institutional Source Beutler Lab
Gene Symbol Fcrla
Ensembl Gene ENSMUSG00000038421
Gene Name Fc receptor-like A
Synonyms mFREB, Freb1, Fcrx, mFcrX, FREB, FCRL1
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R4331 (G1)
Quality Score 225
Status Not validated
Chromosome 1
Chromosomal Location 170745163-170755169 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 170749245 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Glutamine at position 96 (R96Q)
Ref Sequence ENSEMBL: ENSMUSP00000125074 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000046322] [ENSMUST00000159149] [ENSMUST00000159171] [ENSMUST00000162136] [ENSMUST00000162887]
AlphaFold Q920A9
Predicted Effect probably benign
Transcript: ENSMUST00000046322
AA Change: R125Q

PolyPhen 2 Score 0.115 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000036380
Gene: ENSMUSG00000038421
AA Change: R125Q

DomainStartEndE-ValueType
signal peptide 1 21 N/A INTRINSIC
low complexity region 49 62 N/A INTRINSIC
IG 95 177 5.75e-4 SMART
IG 188 272 1.4e-7 SMART
low complexity region 281 296 N/A INTRINSIC
low complexity region 310 323 N/A INTRINSIC
Predicted Effect possibly damaging
Transcript: ENSMUST00000159149
AA Change: R96Q

PolyPhen 2 Score 0.738 (Sensitivity: 0.85; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000125074
Gene: ENSMUSG00000038421
AA Change: R96Q

DomainStartEndE-ValueType
low complexity region 20 33 N/A INTRINSIC
IG 66 148 5.75e-4 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000159171
AA Change: R124Q

PolyPhen 2 Score 0.125 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000124853
Gene: ENSMUSG00000038421
AA Change: R124Q

DomainStartEndE-ValueType
signal peptide 1 27 N/A INTRINSIC
low complexity region 48 61 N/A INTRINSIC
IG 94 176 5.75e-4 SMART
IG 187 271 1.4e-7 SMART
low complexity region 280 295 N/A INTRINSIC
low complexity region 309 322 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000159266
Predicted Effect noncoding transcript
Transcript: ENSMUST00000161050
Predicted Effect probably benign
Transcript: ENSMUST00000162136
AA Change: R99Q

PolyPhen 2 Score 0.192 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000124859
Gene: ENSMUSG00000038421
AA Change: R99Q

DomainStartEndE-ValueType
signal peptide 1 21 N/A INTRINSIC
low complexity region 49 62 N/A INTRINSIC
Pfam:Ig_2 83 150 2.2e-6 PFAM
Pfam:Ig_2 156 215 1e-3 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000162887
AA Change: R63Q

PolyPhen 2 Score 0.009 (Sensitivity: 0.96; Specificity: 0.77)
SMART Domains Protein: ENSMUSP00000124469
Gene: ENSMUSG00000038421
AA Change: R63Q

DomainStartEndE-ValueType
Pfam:Ig_2 28 78 1.4e-7 PFAM
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.5%
  • 20x: 95.7%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a protein similar to receptors for the Fc fragment of gamma immunoglobulin (IgG). These receptors, referred to as FCGRs, mediate the destruction of IgG-coated antigens and of cells induced by antibodies. This encoded protein is selectively expressed in B cells, and may be involved in their development. This protein may also be involved in the development of lymphomas. Multiple alternatively spliced transcript variants that encode different protein isoforms have been described for this gene. [provided by RefSeq, Aug 2011]
PHENOTYPE: Mice homozygous for a targeted allele exhibit largely normal T-dependent and T-independent antibody responses with an increase in IgG1 after secondary challenge with sheep red blood cells. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 18 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A4galt T C 15: 83,111,880 (GRCm39) Y301C probably damaging Het
Ahnak G A 19: 8,993,184 (GRCm39) D4823N probably damaging Het
Angptl2 A T 2: 33,118,760 (GRCm39) D178V probably damaging Het
Capn8 A T 1: 182,432,019 (GRCm39) D330V probably damaging Het
Clec16a T C 16: 10,389,533 (GRCm39) V200A probably benign Het
Lrpprc A G 17: 85,047,970 (GRCm39) probably null Het
Map4k5 A T 12: 69,874,148 (GRCm39) S425T probably benign Het
Mthfsl A G 9: 88,570,834 (GRCm39) V195A probably damaging Het
Myocd A T 11: 65,114,590 (GRCm39) H49Q probably benign Het
Nlk A G 11: 78,481,774 (GRCm39) I229T possibly damaging Het
Plxna4 G A 6: 32,127,480 (GRCm39) Q1876* probably null Het
Ramp1 C T 1: 91,151,067 (GRCm39) T144I possibly damaging Het
Rhbdf2 A G 11: 116,493,122 (GRCm39) Y375H probably damaging Het
Scpep1 G A 11: 88,826,729 (GRCm39) Q236* probably null Het
Ssc5d G A 7: 4,945,725 (GRCm39) G919D probably benign Het
Vmn1r60 A T 7: 5,547,364 (GRCm39) C245* probably null Het
Vmn2r103 T A 17: 20,014,495 (GRCm39) M429K probably benign Het
Zfp28 A T 7: 6,396,700 (GRCm39) Q378H probably benign Het
Other mutations in Fcrla
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00089:Fcrla APN 1 170,755,067 (GRCm39) missense probably benign 0.00
IGL01712:Fcrla APN 1 170,749,192 (GRCm39) splice site probably null
IGL03323:Fcrla APN 1 170,755,114 (GRCm39) utr 5 prime probably benign
R0113:Fcrla UTSW 1 170,749,868 (GRCm39) start codon destroyed probably null 0.04
R1457:Fcrla UTSW 1 170,748,573 (GRCm39) missense probably damaging 1.00
R1917:Fcrla UTSW 1 170,755,095 (GRCm39) nonsense probably null
R4819:Fcrla UTSW 1 170,748,508 (GRCm39) missense probably damaging 0.99
R4923:Fcrla UTSW 1 170,748,682 (GRCm39) missense probably damaging 1.00
R5000:Fcrla UTSW 1 170,749,959 (GRCm39) missense probably benign 0.03
R5441:Fcrla UTSW 1 170,752,991 (GRCm39) intron probably benign
R5459:Fcrla UTSW 1 170,745,738 (GRCm39) missense possibly damaging 0.68
R6575:Fcrla UTSW 1 170,749,797 (GRCm39) missense probably damaging 1.00
R7369:Fcrla UTSW 1 170,749,886 (GRCm39) missense probably benign 0.23
R7786:Fcrla UTSW 1 170,748,426 (GRCm39) missense possibly damaging 0.93
R9276:Fcrla UTSW 1 170,755,135 (GRCm39) unclassified probably benign
R9482:Fcrla UTSW 1 170,745,949 (GRCm39) missense probably benign 0.00
R9585:Fcrla UTSW 1 170,749,868 (GRCm39) start codon destroyed probably null 0.04
R9622:Fcrla UTSW 1 170,749,808 (GRCm39) missense probably damaging 0.99
Predicted Primers PCR Primer
(F):5'- ACCATAGATCTTGATGGTGCTGG -3'
(R):5'- TGAACATTGCTTGGGACTTCC -3'

Sequencing Primer
(F):5'- ATAGATCTTGATGGTGCTGGTCTCTC -3'
(R):5'- GGACTTCCTAAGGGATGCG -3'
Posted On 2015-06-24