Incidental Mutation 'R0331:Slc7a7'
ID 26090
Institutional Source Beutler Lab
Gene Symbol Slc7a7
Ensembl Gene ENSMUSG00000000958
Gene Name solute carrier family 7 (cationic amino acid transporter, y+ system), member 7
Synonyms my+lat1
MMRRC Submission 038540-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R0331 (G1)
Quality Score 225
Status Validated
Chromosome 14
Chromosomal Location 54606899-54655237 bp(-) (GRCm39)
Type of Mutation unclassified
DNA Base Change (assembly) A to G at 54615381 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000154352 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000000984] [ENSMUST00000195970] [ENSMUST00000197440] [ENSMUST00000200545] [ENSMUST00000226753] [ENSMUST00000228488]
AlphaFold Q9Z1K8
Predicted Effect probably benign
Transcript: ENSMUST00000000984
SMART Domains Protein: ENSMUSP00000000984
Gene: ENSMUSG00000000958

DomainStartEndE-ValueType
Pfam:AA_permease_2 38 463 2e-64 PFAM
Pfam:AA_permease 43 463 6.3e-28 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000195970
SMART Domains Protein: ENSMUSP00000143091
Gene: ENSMUSG00000000958

DomainStartEndE-ValueType
Pfam:AA_permease_2 38 462 6.4e-66 PFAM
Pfam:AA_permease 43 467 5.3e-31 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000196966
Predicted Effect probably benign
Transcript: ENSMUST00000197440
SMART Domains Protein: ENSMUSP00000143743
Gene: ENSMUSG00000000958

DomainStartEndE-ValueType
Pfam:AA_permease_2 38 463 2e-64 PFAM
Pfam:AA_permease 43 463 6.3e-28 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000197667
Predicted Effect probably benign
Transcript: ENSMUST00000200545
SMART Domains Protein: ENSMUSP00000142587
Gene: ENSMUSG00000000958

DomainStartEndE-ValueType
Pfam:Trp_Tyr_perm 36 183 7.5e-5 PFAM
Pfam:AA_permease_2 38 186 4.3e-19 PFAM
Pfam:AA_permease 43 185 2.4e-6 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000226753
Predicted Effect probably benign
Transcript: ENSMUST00000228488
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.0%
  • 3x: 98.0%
  • 10x: 95.8%
  • 20x: 91.7%
Validation Efficiency 100% (81/81)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene is the light subunit of a cationic amino acid transporter. This sodium-independent transporter is formed when the light subunit encoded by this gene dimerizes with the heavy subunit transporter protein SLC3A2. This transporter is found in epithelial cell membranes where it transfers cationic and large neutral amino acids from the cell to the extracellular space. Defects in this gene are a cause of lysinuric protein intolerance (LPI). Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2011]
PHENOTYPE: Homozygous null mice exhibit fetal growth retardation and often die neonatally. After heavy protein ingestion, surviving adults show a metabolic derangement akin to lysinuric protein intolerance and including a lasting postnatal growth retardation, splenomegaly, hyperammonemia, and aminoaciduria. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 80 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700011L22Rik T A 8: 79,956,021 (GRCm39) T79S probably benign Het
Abtb1 T C 6: 88,817,684 (GRCm39) probably benign Het
Acot12 G A 13: 91,908,183 (GRCm39) probably null Het
Adamts4 T A 1: 171,078,541 (GRCm39) S54T probably benign Het
Adgrl4 T C 3: 151,203,577 (GRCm39) S96P probably benign Het
Aip G T 19: 4,168,247 (GRCm39) T40K probably damaging Het
Anapc4 A G 5: 53,012,984 (GRCm39) probably benign Het
Asz1 A G 6: 18,103,618 (GRCm39) probably benign Het
Atf7ip A G 6: 136,538,161 (GRCm39) T465A possibly damaging Het
Atp11a C T 8: 12,866,953 (GRCm39) Q127* probably null Het
Axin1 A G 17: 26,362,081 (GRCm39) R142G probably damaging Het
Bcat1 T A 6: 144,993,040 (GRCm39) E86V probably benign Het
Brd4 G A 17: 32,421,489 (GRCm39) P749L probably benign Het
C1ra G A 6: 124,496,394 (GRCm39) probably null Het
Capza2 A T 6: 17,665,102 (GRCm39) N237I probably benign Het
Cd2ap A T 17: 43,116,192 (GRCm39) V556E probably benign Het
Cfap65 G A 1: 74,968,460 (GRCm39) P124L probably damaging Het
Cfap65 G T 1: 74,968,461 (GRCm39) P124T probably damaging Het
Cftr T C 6: 18,235,225 (GRCm39) V488A possibly damaging Het
Ckmt1 A T 2: 121,193,337 (GRCm39) probably null Het
Cmya5 T G 13: 93,280,911 (GRCm39) E35A possibly damaging Het
Col7a1 A G 9: 108,796,570 (GRCm39) probably benign Het
Crmp1 C T 5: 37,422,657 (GRCm39) L155F possibly damaging Het
Cyp2d10 T A 15: 82,291,227 (GRCm39) T33S probably benign Het
Dhdh T C 7: 45,137,544 (GRCm39) K48E probably benign Het
Dlst T C 12: 85,165,586 (GRCm39) V103A probably damaging Het
Dohh C T 10: 81,223,646 (GRCm39) T233I probably benign Het
Dvl2 C A 11: 69,897,043 (GRCm39) probably benign Het
Eipr1 C T 12: 28,914,703 (GRCm39) Q286* probably null Het
Enpp6 C A 8: 47,535,484 (GRCm39) T343K probably damaging Het
Fbxw11 T A 11: 32,661,895 (GRCm39) F112I probably damaging Het
Gdpd4 T A 7: 97,622,215 (GRCm39) N231K probably benign Het
Gm6370 A T 5: 146,430,576 (GRCm39) T254S probably benign Het
Hapln4 G T 8: 70,537,159 (GRCm39) Q31H probably damaging Het
Hic1 T A 11: 75,056,316 (GRCm39) T858S possibly damaging Het
Isg20l2 T C 3: 87,839,092 (GRCm39) L101P probably damaging Het
Itga10 T C 3: 96,559,799 (GRCm39) Y485H probably damaging Het
Itgal T A 7: 126,905,853 (GRCm39) probably null Het
Itln1 T C 1: 171,359,117 (GRCm39) N62S probably damaging Het
Kdm4b T C 17: 56,693,289 (GRCm39) probably benign Het
Lct T C 1: 128,226,479 (GRCm39) probably benign Het
Lman2 A T 13: 55,500,829 (GRCm39) H123Q probably damaging Het
Lztr1 T A 16: 17,342,101 (GRCm39) probably benign Het
Myo3b G T 2: 69,925,605 (GRCm39) G24V probably damaging Het
Nacad T A 11: 6,549,441 (GRCm39) Q1250L possibly damaging Het
Ncor2 A T 5: 125,161,981 (GRCm39) M431K unknown Het
Nek9 T A 12: 85,374,149 (GRCm39) probably benign Het
Neu1 C A 17: 35,153,146 (GRCm39) N255K possibly damaging Het
Nf2 T A 11: 4,744,914 (GRCm39) T75S probably benign Het
Nipal4 T A 11: 46,041,040 (GRCm39) D385V probably damaging Het
Olah T A 2: 3,343,511 (GRCm39) N245I probably damaging Het
Or5p54 G T 7: 107,554,077 (GRCm39) L76F probably benign Het
Pag1 T A 3: 9,767,030 (GRCm39) T90S probably benign Het
Pald1 A G 10: 61,176,708 (GRCm39) probably null Het
Parva A G 7: 112,144,005 (GRCm39) M98V probably benign Het
Paxbp1 T A 16: 90,834,255 (GRCm39) D177V possibly damaging Het
Paxip1 A G 5: 27,970,230 (GRCm39) I587T probably damaging Het
Pclo T C 5: 14,730,390 (GRCm39) probably benign Het
Pdgfra T A 5: 75,355,713 (GRCm39) D1074E probably damaging Het
Pef1 A T 4: 130,021,241 (GRCm39) D265V probably damaging Het
Plekhh2 G A 17: 84,893,794 (GRCm39) E870K possibly damaging Het
Plscr4 G A 9: 92,364,695 (GRCm39) G40D probably damaging Het
Psg18 A G 7: 18,087,233 (GRCm39) Y142H probably benign Het
Ptchd3 A T 11: 121,733,017 (GRCm39) M636L probably benign Het
Rab2a A G 4: 8,572,559 (GRCm39) D51G probably benign Het
Rnf139 T A 15: 58,771,755 (GRCm39) D593E probably benign Het
Septin7 A G 9: 25,217,552 (GRCm39) N422S probably benign Het
Shprh T C 10: 11,069,914 (GRCm39) probably benign Het
Slc7a6os A G 8: 106,937,199 (GRCm39) I87T probably damaging Het
Spc24 G T 9: 21,668,609 (GRCm39) N129K possibly damaging Het
Strip2 C T 6: 29,926,559 (GRCm39) T148I probably benign Het
Tmem150c A C 5: 100,234,132 (GRCm39) probably null Het
Trav13-5 A G 14: 54,033,205 (GRCm39) N38S probably benign Het
Ttn G T 2: 76,641,364 (GRCm39) Y11801* probably null Het
Usp37 A T 1: 74,493,223 (GRCm39) L688* probably null Het
Usp38 T C 8: 81,722,469 (GRCm39) I351V probably benign Het
Vav2 T A 2: 27,186,187 (GRCm39) M223L probably benign Het
Wdr36 A G 18: 32,985,968 (GRCm39) I557M possibly damaging Het
Wwc2 A T 8: 48,333,239 (GRCm39) M259K probably benign Het
Znfx1 G A 2: 166,888,898 (GRCm39) S770L probably benign Het
Other mutations in Slc7a7
AlleleSourceChrCoordTypePredicted EffectPPH Score
R0200:Slc7a7 UTSW 14 54,615,259 (GRCm39) missense probably damaging 1.00
R0608:Slc7a7 UTSW 14 54,615,259 (GRCm39) missense probably damaging 1.00
R1311:Slc7a7 UTSW 14 54,610,487 (GRCm39) nonsense probably null
R1489:Slc7a7 UTSW 14 54,646,103 (GRCm39) missense probably damaging 1.00
R1490:Slc7a7 UTSW 14 54,646,103 (GRCm39) missense probably damaging 1.00
R4049:Slc7a7 UTSW 14 54,610,548 (GRCm39) critical splice acceptor site probably null
R4731:Slc7a7 UTSW 14 54,646,190 (GRCm39) missense probably damaging 1.00
R4732:Slc7a7 UTSW 14 54,646,190 (GRCm39) missense probably damaging 1.00
R4733:Slc7a7 UTSW 14 54,646,190 (GRCm39) missense probably damaging 1.00
R5562:Slc7a7 UTSW 14 54,646,269 (GRCm39) missense probably benign
R5745:Slc7a7 UTSW 14 54,615,292 (GRCm39) missense possibly damaging 0.46
R5907:Slc7a7 UTSW 14 54,616,560 (GRCm39) missense probably damaging 1.00
R6140:Slc7a7 UTSW 14 54,616,515 (GRCm39) missense probably damaging 1.00
R6366:Slc7a7 UTSW 14 54,612,057 (GRCm39) missense probably damaging 1.00
R6696:Slc7a7 UTSW 14 54,615,218 (GRCm39) splice site probably null
R6776:Slc7a7 UTSW 14 54,612,108 (GRCm39) missense possibly damaging 0.95
R7310:Slc7a7 UTSW 14 54,616,482 (GRCm39) missense probably damaging 0.99
R7399:Slc7a7 UTSW 14 54,611,725 (GRCm39) missense possibly damaging 0.87
R7903:Slc7a7 UTSW 14 54,611,366 (GRCm39) missense probably damaging 1.00
R8679:Slc7a7 UTSW 14 54,610,449 (GRCm39) missense probably benign 0.31
R8888:Slc7a7 UTSW 14 54,607,293 (GRCm39) missense probably benign
R8895:Slc7a7 UTSW 14 54,607,293 (GRCm39) missense probably benign
Predicted Primers PCR Primer
(F):5'- AGCCAGGCATGGAAACAATGCTAC -3'
(R):5'- TTCCAGGGCTAAAGCCTTCCCAAC -3'

Sequencing Primer
(F):5'- ACAATGCTACCCCCTAGTGTG -3'
(R):5'- TGACCTGGGCATACTGAATC -3'
Posted On 2013-04-16