Incidental Mutation 'R7504:Btn1a1'
ID 581684
Institutional Source Beutler Lab
Gene Symbol Btn1a1
Ensembl Gene ENSMUSG00000000706
Gene Name butyrophilin, subfamily 1, member A1
Synonyms Btn
MMRRC Submission 045577-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R7504 (G1)
Quality Score 225.009
Status Validated
Chromosome 13
Chromosomal Location 23641162-23650071 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 23645886 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Lysine at position 161 (M161K)
Ref Sequence ENSEMBL: ENSMUSP00000041013 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000041674] [ENSMUST00000110434]
AlphaFold Q62556
Predicted Effect probably benign
Transcript: ENSMUST00000041674
AA Change: M161K

PolyPhen 2 Score 0.099 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000041013
Gene: ENSMUSG00000000706
AA Change: M161K

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 0.0898 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.2%
Validation Efficiency 100% (43/43)
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: 45 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1600012H06Rik C G 17: 15,163,915 (GRCm39) A14G probably damaging Het
Camkk2 G A 5: 122,884,371 (GRCm39) T350I probably damaging Het
Cdc42bpg C A 19: 6,356,814 (GRCm39) D23E possibly damaging Het
Cdkn1a T C 17: 29,317,488 (GRCm39) L36P probably damaging Het
Dek A G 13: 47,241,511 (GRCm39) I351T probably damaging Het
Dst T C 1: 34,240,098 (GRCm39) Y1816H probably damaging Het
Efl1 T A 7: 82,332,257 (GRCm39) N300K probably damaging Het
Ephx2 A G 14: 66,339,066 (GRCm39) Y294H probably damaging Het
Fancd2 T A 6: 113,521,999 (GRCm39) I198N probably damaging Het
Grid1 G T 14: 35,284,470 (GRCm39) A738S probably damaging Het
Gsx2 G A 5: 75,237,060 (GRCm39) probably null Het
Hc G A 2: 34,951,331 (GRCm39) T22I not run Het
Hps1 T C 19: 42,755,159 (GRCm39) D261G probably benign Het
Ift80 T C 3: 68,825,338 (GRCm39) Y539C probably damaging Het
Insc G T 7: 114,390,533 (GRCm39) probably null Het
Isg15 T C 4: 156,284,502 (GRCm39) M9V probably damaging Het
Kalrn A G 16: 34,076,603 (GRCm39) L695P unknown Het
Nars1 A C 18: 64,645,093 (GRCm39) F52V probably benign Het
Nmt1 T G 11: 102,947,285 (GRCm39) F225V probably damaging Het
Or10q12 T A 19: 13,746,096 (GRCm39) I130N probably damaging Het
Or7a36 A G 10: 78,820,494 (GRCm39) Y290C possibly damaging Het
Or8c8 A T 9: 38,165,539 (GRCm39) K272N possibly damaging Het
Pbx3 T C 2: 34,065,936 (GRCm39) T385A probably damaging Het
Pcdhb11 A T 18: 37,554,852 (GRCm39) T61S probably benign Het
Pramel40 G T 5: 94,464,906 (GRCm39) V431L probably benign Het
Rab11fip1 T C 8: 27,642,981 (GRCm39) E606G possibly damaging Het
Rnf216 A G 5: 143,061,514 (GRCm39) Y589H probably benign Het
Scara3 A G 14: 66,168,780 (GRCm39) I279T possibly damaging Het
Sdk2 T A 11: 113,758,793 (GRCm39) Y477F possibly damaging Het
Secisbp2l T C 2: 125,600,091 (GRCm39) K415E probably benign Het
Stag1 C T 9: 100,770,381 (GRCm39) T639I probably benign Het
Sv2b A T 7: 74,786,131 (GRCm39) F430I probably benign Het
Tenm2 C T 11: 36,030,570 (GRCm39) C743Y probably damaging Het
Tet2 C A 3: 133,193,100 (GRCm39) V445L probably benign Het
Tmem132c T C 5: 127,631,696 (GRCm39) S652P probably damaging Het
Togaram1 A G 12: 65,039,391 (GRCm39) D1155G possibly damaging Het
Traip T C 9: 107,838,743 (GRCm39) I169T probably benign Het
Trmt9b A C 8: 36,979,309 (GRCm39) N304T probably benign Het
Usp45 T G 4: 21,816,892 (GRCm39) M374R possibly damaging Het
Vmn2r81 A T 10: 79,104,166 (GRCm39) H263L probably benign Het
Wdr95 T C 5: 149,505,311 (GRCm39) V364A probably damaging Het
Zfp128 G A 7: 12,624,405 (GRCm39) D258N probably damaging Het
Zfp335 G A 2: 164,751,338 (GRCm39) T76I probably benign Het
Zfp688 C A 7: 127,018,483 (GRCm39) C214F probably damaging Het
Zfp760 T C 17: 21,941,655 (GRCm39) S277P probably damaging 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
R5554:Btn1a1 UTSW 13 23,643,295 (GRCm39) missense possibly damaging 0.55
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
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'- CTAGTTCCACTGACCTGGTAAG -3'
(R):5'- TAGAGGAATCCTACCTAGCCCC -3'

Sequencing Primer
(F):5'- CTGGATGCAGCAGGACATGTTC -3'
(R):5'- GAATCCTACCTAGCCCCAGTCTAC -3'
Posted On 2019-10-17