Incidental Mutation 'R5554:Btn1a1'
ID 435307
Institutional Source Beutler Lab
Gene Symbol Btn1a1
Ensembl Gene ENSMUSG00000000706
Gene Name butyrophilin, subfamily 1, member A1
Synonyms Btn
MMRRC Submission 043111-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R5554 (G1)
Quality Score 225
Status Validated
Chromosome 13
Chromosomal Location 23641162-23650071 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 23643295 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Phenylalanine to Isoleucine at position 385 (F385I)
Ref Sequence ENSEMBL: ENSMUSP00000041013 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000041674] [ENSMUST00000110434]
AlphaFold Q62556
Predicted Effect possibly damaging
Transcript: ENSMUST00000041674
AA Change: F385I

PolyPhen 2 Score 0.549 (Sensitivity: 0.88; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000041013
Gene: ENSMUSG00000000706
AA Change: F385I

DomainStartEndE-ValueType
low complexity region 8 24 N/A INTRINSIC
IGv 46 127 1.97e-11 SMART
IG_like 150 237 9.03e1 SMART
transmembrane domain 246 268 N/A INTRINSIC
PRY 303 355 2.64e-27 SMART
SPRY 356 477 1.46e-39 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000110434
SMART Domains Protein: ENSMUSP00000106064
Gene: ENSMUSG00000000706

DomainStartEndE-ValueType
low complexity region 8 24 N/A INTRINSIC
IGv 46 127 1.97e-11 SMART
Meta Mutation Damage Score 0.2236 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.7%
  • 10x: 98.6%
  • 20x: 96.1%
Validation Efficiency 97% (73/75)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Butyrophilin is the major protein associated with fat droplets in the milk. It is a member of the immunoglobulin superfamily. It may have a cell surface receptor function. The human butyrophilin gene is localized in the major histocompatibility complex (MHC) class I region of 6p and may have arisen relatively recently in evolution by the shuffling of exons between 2 ancestral gene families [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous null mice display impaired lactation and abnormal lipid accumulation in the mammary gland. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 68 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aarsd1 C A 11: 101,304,807 (GRCm39) R227L probably benign Het
Adamtsl1 A G 4: 86,195,182 (GRCm39) Q533R possibly damaging Het
Adgb C T 10: 10,216,217 (GRCm39) R1524H probably damaging Het
Ank2 A T 3: 126,792,622 (GRCm39) N739K possibly damaging Het
Ankrd39 C T 1: 36,581,062 (GRCm39) G96R probably damaging Het
Anxa10 G A 8: 62,514,080 (GRCm39) P249L possibly damaging Het
Banp G A 8: 122,718,334 (GRCm39) E183K probably damaging Het
BC051665 C G 13: 60,932,435 (GRCm39) L83F probably damaging Het
Chchd4 A T 6: 91,441,999 (GRCm39) *140R probably null Het
Dcpp2 T C 17: 24,119,545 (GRCm39) Y120H probably damaging Het
Dlx2 G A 2: 71,375,805 (GRCm39) R173C possibly damaging Het
Dmbt1 C A 7: 130,701,030 (GRCm39) Y1069* probably null Het
Dop1a T A 9: 86,403,710 (GRCm39) F1637I probably damaging Het
Dusp18 T C 11: 3,847,202 (GRCm39) I64T probably damaging Het
Evi5l A G 8: 4,256,491 (GRCm39) probably benign Het
Fiz1 T C 7: 5,015,849 (GRCm39) H47R probably damaging Het
Fndc3b G T 3: 27,697,162 (GRCm39) P17T possibly damaging Het
Foxa1 T A 12: 57,589,077 (GRCm39) Q381L probably benign Het
Gda A G 19: 21,405,837 (GRCm39) probably null Het
Gm10044 T C 14: 7,771,181 (GRCm38) noncoding transcript Het
Gm12258 T A 11: 58,749,294 (GRCm39) S156R possibly damaging Het
Gm973 A G 1: 59,566,131 (GRCm39) R117G probably benign Het
Grwd1 C T 7: 45,480,064 (GRCm39) V48I probably damaging Het
Ifi209 T A 1: 173,468,763 (GRCm39) S198T probably benign Het
Inka2 T A 3: 105,623,930 (GRCm39) S82R possibly damaging Het
Itga1 A T 13: 115,129,010 (GRCm39) C549* probably null Het
Kmt2c C A 5: 25,499,608 (GRCm39) G511C probably damaging Het
Knstrn T C 2: 118,664,444 (GRCm39) probably benign Het
Lrp2 T C 2: 69,382,768 (GRCm39) Y39C possibly damaging Het
Maco1 T C 4: 134,555,445 (GRCm39) I343V probably benign Het
Micos10 T C 4: 138,833,218 (GRCm39) probably benign Het
N4bp2 T C 5: 65,965,457 (GRCm39) Y1169H probably benign Het
Nbr1 C T 11: 101,455,633 (GRCm39) T129I probably benign Het
Or52e8 A C 7: 104,625,189 (GRCm39) M1R probably null Het
Or5k15 A T 16: 58,710,169 (GRCm39) M138K possibly damaging Het
Or7g25 T C 9: 19,160,039 (GRCm39) I219V probably benign Het
Oxct1 T A 15: 4,120,677 (GRCm39) F254I probably benign Het
Patj T A 4: 98,342,633 (GRCm39) S576T possibly damaging Het
Pdxdc1 A T 16: 13,690,363 (GRCm39) C202S probably benign Het
Pet100 A T 8: 3,672,381 (GRCm39) I19F probably damaging Het
Pik3r5 T C 11: 68,385,059 (GRCm39) Y655H probably damaging Het
Pkhd1 A G 1: 20,151,476 (GRCm39) S3807P probably damaging Het
Ptma A G 1: 86,454,649 (GRCm39) T8A probably damaging Het
Ptpn3 G T 4: 57,240,843 (GRCm39) N257K probably damaging Het
R3hdm1 C A 1: 128,164,409 (GRCm39) Q1108K probably benign Het
Rimbp2 T C 5: 128,857,406 (GRCm39) D815G probably damaging Het
Scn10a A G 9: 119,523,196 (GRCm39) F66L probably benign Het
Selenot T C 3: 58,484,296 (GRCm39) probably null Het
Serpinb8 A G 1: 107,526,705 (GRCm39) T82A probably benign Het
Serpini2 G A 3: 75,175,295 (GRCm39) probably benign Het
Slc1a6 G T 10: 78,631,816 (GRCm39) G214V probably benign Het
Slc5a6 C A 5: 31,195,444 (GRCm39) A425S probably damaging Het
Smo C A 6: 29,736,123 (GRCm39) N38K possibly damaging Het
Smtn A T 11: 3,470,811 (GRCm39) C909* probably null Het
Sntg2 C T 12: 30,308,040 (GRCm39) R215H probably benign Het
Stk4 T A 2: 163,941,645 (GRCm39) V287E probably benign Het
Tdrd7 A G 4: 46,005,358 (GRCm39) D388G possibly damaging Het
Ttn A T 2: 76,642,652 (GRCm39) F13294L probably damaging Het
Ube2j1 T G 4: 33,040,745 (GRCm39) F84V probably damaging Het
Ugt3a1 A G 15: 9,370,287 (GRCm39) Q477R probably damaging Het
Utf1 T C 7: 139,523,859 (GRCm39) S25P probably benign Het
Vmn1r184 A T 7: 25,966,413 (GRCm39) H53L probably damaging Het
Vmn2r13 A T 5: 109,339,860 (GRCm39) N38K possibly damaging Het
Vps13a C T 19: 16,699,775 (GRCm39) D756N probably damaging Het
Vwa1 G T 4: 155,857,695 (GRCm39) D34E probably damaging Het
Zfhx2 A C 14: 55,301,774 (GRCm39) L2070R probably damaging Het
Zfp984 A G 4: 147,840,362 (GRCm39) V163A probably benign Het
Zp3r A T 1: 130,511,208 (GRCm39) M325K probably benign Het
Other mutations in Btn1a1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01160:Btn1a1 APN 13 23,645,907 (GRCm39) missense possibly damaging 0.56
IGL01608:Btn1a1 APN 13 23,645,778 (GRCm39) missense probably benign 0.00
IGL02538:Btn1a1 APN 13 23,643,385 (GRCm39) missense possibly damaging 0.50
IGL02795:Btn1a1 APN 13 23,644,786 (GRCm39) critical splice acceptor site probably null
IGL02933:Btn1a1 APN 13 23,644,697 (GRCm39) missense possibly damaging 0.63
R0063:Btn1a1 UTSW 13 23,649,267 (GRCm39) splice site probably null
R0855:Btn1a1 UTSW 13 23,648,489 (GRCm39) missense probably damaging 1.00
R1754:Btn1a1 UTSW 13 23,644,638 (GRCm39) missense probably benign 0.01
R2122:Btn1a1 UTSW 13 23,645,691 (GRCm39) missense probably damaging 1.00
R3110:Btn1a1 UTSW 13 23,645,721 (GRCm39) missense possibly damaging 0.67
R3112:Btn1a1 UTSW 13 23,645,721 (GRCm39) missense possibly damaging 0.67
R3941:Btn1a1 UTSW 13 23,643,434 (GRCm39) missense probably benign 0.01
R4169:Btn1a1 UTSW 13 23,649,325 (GRCm39) missense probably benign
R4924:Btn1a1 UTSW 13 23,648,396 (GRCm39) splice site probably benign
R4927:Btn1a1 UTSW 13 23,644,794 (GRCm39) splice site probably null
R5255:Btn1a1 UTSW 13 23,648,324 (GRCm39) intron probably benign
R5726:Btn1a1 UTSW 13 23,643,522 (GRCm39) missense probably damaging 1.00
R6228:Btn1a1 UTSW 13 23,648,521 (GRCm39) missense probably damaging 0.98
R6664:Btn1a1 UTSW 13 23,643,490 (GRCm39) missense probably benign 0.00
R7117:Btn1a1 UTSW 13 23,643,415 (GRCm39) missense possibly damaging 0.91
R7150:Btn1a1 UTSW 13 23,643,521 (GRCm39) missense probably damaging 1.00
R7151:Btn1a1 UTSW 13 23,643,483 (GRCm39) missense probably damaging 1.00
R7396:Btn1a1 UTSW 13 23,645,668 (GRCm39) missense probably benign 0.01
R7504:Btn1a1 UTSW 13 23,645,886 (GRCm39) missense probably benign 0.10
R7874:Btn1a1 UTSW 13 23,643,385 (GRCm39) missense possibly damaging 0.50
R7878:Btn1a1 UTSW 13 23,643,214 (GRCm39) missense possibly damaging 0.86
R8271:Btn1a1 UTSW 13 23,645,919 (GRCm39) missense probably benign
R8354:Btn1a1 UTSW 13 23,648,420 (GRCm39) missense probably benign 0.00
R8454:Btn1a1 UTSW 13 23,648,420 (GRCm39) missense probably benign 0.00
R8960:Btn1a1 UTSW 13 23,648,741 (GRCm39) missense possibly damaging 0.95
Predicted Primers PCR Primer
(F):5'- TTGAACAGATGGTCAGGGGC -3'
(R):5'- AAGATTCACGTCAGATCCTGC -3'

Sequencing Primer
(F):5'- TCAGGGGCTTTTTACCACAGGAC -3'
(R):5'- ACGTCAGATCCTGCCTGATAG -3'
Posted On 2016-10-24