Incidental Mutation 'IGL00515:Btn2a2'
ID 5949
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Btn2a2
Ensembl Gene ENSMUSG00000053216
Gene Name butyrophilin, subfamily 2, member A2
Synonyms
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # IGL00515
Quality Score
Status
Chromosome 13
Chromosomal Location 23661846-23673027 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 23662746 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Lysine at position 372 (N372K)
Ref Sequence ENSEMBL: ENSMUSP00000048251 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000041541] [ENSMUST00000110432] [ENSMUST00000110433] [ENSMUST00000223877]
AlphaFold A4QPC6
Predicted Effect probably damaging
Transcript: ENSMUST00000041541
AA Change: N372K

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000048251
Gene: ENSMUSG00000053216
AA Change: N372K

DomainStartEndE-ValueType
low complexity region 14 28 N/A INTRINSIC
IG 37 144 9.12e-7 SMART
Pfam:C2-set_2 148 231 3.3e-8 PFAM
transmembrane domain 250 272 N/A INTRINSIC
coiled coil region 276 304 N/A INTRINSIC
PRY 312 364 1.87e-27 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000110432
AA Change: N401K

PolyPhen 2 Score 0.995 (Sensitivity: 0.68; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000106062
Gene: ENSMUSG00000053216
AA Change: N401K

DomainStartEndE-ValueType
low complexity region 14 28 N/A INTRINSIC
IG 37 144 9.12e-7 SMART
Blast:IG_like 151 211 1e-29 BLAST
transmembrane domain 250 272 N/A INTRINSIC
coiled coil region 276 304 N/A INTRINSIC
PRY 312 364 1.87e-27 SMART
SPRY 365 485 3.56e-34 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000110433
AA Change: N401K

PolyPhen 2 Score 0.995 (Sensitivity: 0.68; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000106063
Gene: ENSMUSG00000053216
AA Change: N401K

DomainStartEndE-ValueType
low complexity region 14 28 N/A INTRINSIC
IG 37 144 9.12e-7 SMART
Pfam:C2-set_2 148 231 1.2e-8 PFAM
transmembrane domain 250 272 N/A INTRINSIC
coiled coil region 276 304 N/A INTRINSIC
PRY 312 364 1.87e-27 SMART
SPRY 365 485 3.56e-34 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000223877
AA Change: N392K

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
Coding Region Coverage
Validation Efficiency
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. This gene is a member of the BTN2 subfamily of genes, which encode proteins belonging to the butyrophilin protein family. The gene is located in a cluster on chromosome 6, consisting of seven genes belonging to the expanding B7/butyrophilin-like group, a subset of the immunoglobulin gene superfamily. The encoded protein is a type I receptor glycoprotein involved in lipid, fatty-acid and sterol metabolism. Several alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Oct 2010]
Allele List at MGI
Other mutations in this stock
Total: 27 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abhd8 T C 8: 71,909,963 (GRCm39) E395G probably damaging Het
Agbl2 T C 2: 90,624,304 (GRCm39) V188A possibly damaging Het
Arap3 A G 18: 38,108,979 (GRCm39) L1225P probably damaging Het
C4b T C 17: 34,947,865 (GRCm39) D1650G probably damaging Het
Dip2b G A 15: 100,072,382 (GRCm39) R706Q probably damaging Het
Dscam T A 16: 96,409,265 (GRCm39) N1886I possibly damaging Het
Foxp2 A T 6: 15,403,818 (GRCm39) H390L probably damaging Het
Galnt5 T C 2: 57,889,080 (GRCm39) S227P probably benign Het
Hectd2 A G 19: 36,562,336 (GRCm39) T148A probably benign Het
Helz2 C T 2: 180,874,799 (GRCm39) W1898* probably null Het
Hmgxb4 C A 8: 75,727,539 (GRCm39) P174Q probably damaging Het
Il6st A G 13: 112,617,967 (GRCm39) probably null Het
Lef1 A G 3: 130,997,926 (GRCm39) R312G probably damaging Het
Mast2 G T 4: 116,168,526 (GRCm39) R805S probably benign Het
Naip2 C T 13: 100,291,395 (GRCm39) R1181K probably benign Het
Nfatc1 G T 18: 80,710,241 (GRCm39) H508Q probably damaging Het
Pabir1 T C 19: 24,453,996 (GRCm39) D242G probably damaging Het
Plekhg4 A G 8: 106,102,370 (GRCm39) T76A probably benign Het
Rln1 C T 19: 29,309,414 (GRCm39) V122I possibly damaging Het
Slc22a28 T C 19: 8,094,428 (GRCm39) I198V probably benign Het
Slco1c1 G A 6: 141,515,208 (GRCm39) R702H probably benign Het
Slit1 T A 19: 41,612,940 (GRCm39) H860L probably damaging Het
Slk A G 19: 47,630,535 (GRCm39) probably benign Het
Stab1 A T 14: 30,881,686 (GRCm39) I535N probably benign Het
Tigar A C 6: 127,065,042 (GRCm39) M202R probably damaging Het
Tsc22d1 A G 14: 76,655,917 (GRCm39) S42G probably damaging Het
Zc3h7a A T 16: 10,955,202 (GRCm39) N957K probably damaging Het
Other mutations in Btn2a2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00740:Btn2a2 APN 13 23,662,655 (GRCm39) missense probably benign
IGL02053:Btn2a2 APN 13 23,662,990 (GRCm39) missense probably damaging 1.00
IGL02720:Btn2a2 APN 13 23,664,637 (GRCm39) missense probably benign 0.15
IGL02738:Btn2a2 APN 13 23,662,976 (GRCm39) nonsense probably null
IGL03010:Btn2a2 APN 13 23,670,375 (GRCm39) nonsense probably null
IGL03221:Btn2a2 APN 13 23,662,619 (GRCm39) missense probably damaging 1.00
R0066:Btn2a2 UTSW 13 23,662,655 (GRCm39) missense probably benign 0.01
R0066:Btn2a2 UTSW 13 23,662,655 (GRCm39) missense probably benign 0.01
R0597:Btn2a2 UTSW 13 23,670,580 (GRCm39) missense probably benign 0.12
R0749:Btn2a2 UTSW 13 23,662,568 (GRCm39) makesense probably null
R1209:Btn2a2 UTSW 13 23,664,736 (GRCm39) critical splice donor site probably null
R1283:Btn2a2 UTSW 13 23,663,002 (GRCm39) missense probably damaging 0.98
R1718:Btn2a2 UTSW 13 23,666,106 (GRCm39) missense probably benign 0.01
R2925:Btn2a2 UTSW 13 23,665,984 (GRCm39) missense probably damaging 1.00
R3824:Btn2a2 UTSW 13 23,664,635 (GRCm39) missense probably benign 0.02
R5281:Btn2a2 UTSW 13 23,663,002 (GRCm39) missense probably damaging 0.98
R5356:Btn2a2 UTSW 13 23,667,045 (GRCm39) missense probably benign 0.02
R5482:Btn2a2 UTSW 13 23,670,557 (GRCm39) missense probably benign 0.03
R5535:Btn2a2 UTSW 13 23,662,445 (GRCm39) missense probably benign 0.14
R5629:Btn2a2 UTSW 13 23,666,130 (GRCm39) splice site probably null
R5930:Btn2a2 UTSW 13 23,670,398 (GRCm39) missense probably damaging 0.96
R5952:Btn2a2 UTSW 13 23,666,978 (GRCm39) missense probably benign 0.09
R6006:Btn2a2 UTSW 13 23,670,533 (GRCm39) missense probably damaging 1.00
R6196:Btn2a2 UTSW 13 23,672,015 (GRCm39) missense possibly damaging 0.74
R6373:Btn2a2 UTSW 13 23,665,999 (GRCm39) missense probably benign 0.00
R6533:Btn2a2 UTSW 13 23,665,951 (GRCm39) nonsense probably null
R6891:Btn2a2 UTSW 13 23,667,014 (GRCm39) missense probably benign 0.10
R7468:Btn2a2 UTSW 13 23,666,933 (GRCm39) missense probably benign 0.39
R7814:Btn2a2 UTSW 13 23,666,976 (GRCm39) missense possibly damaging 0.49
R8098:Btn2a2 UTSW 13 23,666,058 (GRCm39) missense probably benign
R8215:Btn2a2 UTSW 13 23,666,040 (GRCm39) missense probably damaging 0.97
R8996:Btn2a2 UTSW 13 23,662,831 (GRCm39) missense probably damaging 1.00
R9106:Btn2a2 UTSW 13 23,662,465 (GRCm39) missense probably benign 0.00
R9309:Btn2a2 UTSW 13 23,662,981 (GRCm39) missense probably damaging 1.00
R9544:Btn2a2 UTSW 13 23,672,008 (GRCm39) missense probably benign 0.02
R9564:Btn2a2 UTSW 13 23,662,848 (GRCm39) missense possibly damaging 0.88
R9565:Btn2a2 UTSW 13 23,662,848 (GRCm39) missense possibly damaging 0.88
R9708:Btn2a2 UTSW 13 23,662,907 (GRCm39) missense possibly damaging 0.95
Posted On 2012-04-20