Incidental Mutation 'R2186:Vnn1'
ID 237774
Institutional Source Beutler Lab
Gene Symbol Vnn1
Ensembl Gene ENSMUSG00000037440
Gene Name vanin 1
Synonyms V-1, pantetheinase
MMRRC Submission 040188-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.163) question?
Stock # R2186 (G1)
Quality Score 225
Status Validated
Chromosome 10
Chromosomal Location 23770586-23781241 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 23773299 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Leucine at position 109 (I109L)
Ref Sequence ENSEMBL: ENSMUSP00000040599 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000041416]
AlphaFold Q9Z0K8
Predicted Effect probably benign
Transcript: ENSMUST00000041416
AA Change: I109L

PolyPhen 2 Score 0.292 (Sensitivity: 0.91; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000040599
Gene: ENSMUSG00000037440
AA Change: I109L

DomainStartEndE-ValueType
signal peptide 1 23 N/A INTRINSIC
Pfam:CN_hydrolase 52 279 2.5e-19 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000219254
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.4%
  • 20x: 95.4%
Validation Efficiency 100% (51/51)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the vanin family of proteins, which share extensive sequence similarity with each other, and also with biotinidase. The family includes secreted and membrane-associated proteins, a few of which have been reported to participate in hematopoietic cell trafficking. No biotinidase activity has been demonstrated for any of the vanin proteins, however, they possess pantetheinase activity, which may play a role in oxidative-stress response. This protein, like its mouse homolog, is likely a GPI-anchored cell surface molecule. The mouse protein is expressed by the perivascular thymic stromal cells and regulates migration of T-cell progenitors to the thymus. This gene lies in close proximity to, and in the same transcriptional orientation as, two other vanin genes on chromosome 6q23-q24. [provided by RefSeq, Feb 2009]
PHENOTYPE: Mice homozygous for disruptions of this gene develop normally and so no abnormalities in the maturation of lymphoid organs. However, membrane bound pantetheinase is absent in livers and kidneys resuulting in an absence of cysteamine in these organs. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 46 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2310033P09Rik A G 11: 59,099,340 (GRCm39) N29S probably damaging Het
Ap1b1 T C 11: 4,965,737 (GRCm39) V92A possibly damaging Het
Asgr1 G A 11: 69,947,075 (GRCm39) R66Q probably benign Het
Atp8b4 T A 2: 126,200,780 (GRCm39) Q796L probably damaging Het
Camk4 A C 18: 33,315,394 (GRCm39) D307A probably damaging Het
Catsperb T A 12: 101,447,041 (GRCm39) I223K probably benign Het
Ccdc80 A G 16: 44,938,468 (GRCm39) Y725C probably damaging Het
Cep164 T A 9: 45,679,876 (GRCm39) Q1119L probably damaging Het
Cep85l G A 10: 53,224,714 (GRCm39) P292S probably damaging Het
Cfap53 A G 18: 74,462,576 (GRCm39) probably null Het
Cilk1 C T 9: 78,038,769 (GRCm39) T6M probably benign Het
Cts8 C A 13: 61,399,545 (GRCm39) C138F probably damaging Het
Dis3l C A 9: 64,246,894 (GRCm39) E54* probably null Het
Dnaja1 T A 4: 40,732,853 (GRCm39) D367E probably benign Het
Duoxa2 T C 2: 122,129,655 (GRCm39) I45T probably damaging Het
EU599041 C T 7: 42,875,333 (GRCm39) noncoding transcript Het
Exoc5 T C 14: 49,252,936 (GRCm39) M561V probably benign Het
Fam184a T C 10: 53,514,290 (GRCm39) I296V probably damaging Het
Fbxl18 C T 5: 142,864,516 (GRCm39) V686M probably damaging Het
Fryl A G 5: 73,222,318 (GRCm39) S2088P probably damaging Het
Fus G A 7: 127,584,706 (GRCm39) probably benign Het
Gpr183 T A 14: 122,191,727 (GRCm39) I265L probably benign Het
Herc1 T G 9: 66,347,183 (GRCm39) L2013V probably benign Het
Iqca1 T C 1: 90,009,066 (GRCm39) K430R probably benign Het
Iqca1l C T 5: 24,759,524 (GRCm39) G82E probably damaging Het
Itpripl2 A G 7: 118,090,500 (GRCm39) C20R probably damaging Het
Kmt2c C A 5: 25,492,110 (GRCm39) C852F probably damaging Het
Lamb1 A T 12: 31,368,466 (GRCm39) K1199* probably null Het
Lrba A G 3: 86,211,643 (GRCm39) Y421C probably damaging Het
Lrig2 A G 3: 104,375,914 (GRCm39) L96P probably benign Het
Mcc A G 18: 44,945,145 (GRCm39) F29S possibly damaging Het
Mlh1 T C 9: 111,087,634 (GRCm39) probably benign Het
Pals1 T C 12: 78,866,145 (GRCm39) probably benign Het
Rbm33 A G 5: 28,599,228 (GRCm39) T867A unknown Het
Sdk1 T A 5: 142,032,047 (GRCm39) S1041T probably benign Het
Serpinb2 A G 1: 107,451,694 (GRCm39) probably null Het
Serpinb9d A G 13: 33,387,030 (GRCm39) N366S possibly damaging Het
Sf3b1 A G 1: 55,046,792 (GRCm39) S251P probably benign Het
Slc45a1 T C 4: 150,722,708 (GRCm39) Y392C probably benign Het
Tlr4 T A 4: 66,758,220 (GRCm39) C338S possibly damaging Het
Trio A G 15: 27,824,061 (GRCm39) probably null Het
Wnk1 A G 6: 119,925,528 (GRCm39) V1312A probably benign Het
Zbed6 A G 1: 133,585,817 (GRCm39) S507P probably damaging Het
Zfp28 A G 7: 6,397,497 (GRCm39) H644R probably damaging Het
Zfp286 A G 11: 62,671,287 (GRCm39) V262A probably damaging Het
Zfp292 A T 4: 34,807,962 (GRCm39) M1694K probably benign Het
Other mutations in Vnn1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00838:Vnn1 APN 10 23,776,677 (GRCm39) missense possibly damaging 0.51
IGL01299:Vnn1 APN 10 23,770,949 (GRCm39) missense probably damaging 1.00
IGL01353:Vnn1 APN 10 23,776,738 (GRCm39) missense probably damaging 1.00
IGL01774:Vnn1 APN 10 23,776,608 (GRCm39) missense probably benign 0.26
IGL01970:Vnn1 APN 10 23,773,300 (GRCm39) missense probably benign 0.06
IGL01985:Vnn1 APN 10 23,776,642 (GRCm39) missense probably benign 0.00
IGL02019:Vnn1 APN 10 23,779,449 (GRCm39) missense possibly damaging 0.69
IGL02198:Vnn1 APN 10 23,779,323 (GRCm39) missense probably benign 0.00
IGL02349:Vnn1 APN 10 23,774,401 (GRCm39) missense possibly damaging 0.91
IGL02738:Vnn1 APN 10 23,780,520 (GRCm39) missense probably benign 0.00
IGL03058:Vnn1 APN 10 23,780,442 (GRCm39) missense probably benign 0.06
R0008:Vnn1 UTSW 10 23,774,500 (GRCm39) critical splice donor site probably null
R0030:Vnn1 UTSW 10 23,776,744 (GRCm39) missense probably benign 0.08
R0508:Vnn1 UTSW 10 23,770,910 (GRCm39) missense probably benign 0.01
R0781:Vnn1 UTSW 10 23,775,499 (GRCm39) missense possibly damaging 0.46
R1110:Vnn1 UTSW 10 23,775,499 (GRCm39) missense possibly damaging 0.46
R1757:Vnn1 UTSW 10 23,776,727 (GRCm39) missense probably benign 0.00
R1757:Vnn1 UTSW 10 23,776,726 (GRCm39) missense possibly damaging 0.49
R1778:Vnn1 UTSW 10 23,775,415 (GRCm39) missense possibly damaging 0.67
R2011:Vnn1 UTSW 10 23,770,869 (GRCm39) nonsense probably null
R2055:Vnn1 UTSW 10 23,776,475 (GRCm39) splice site probably benign
R2158:Vnn1 UTSW 10 23,776,653 (GRCm39) nonsense probably null
R4277:Vnn1 UTSW 10 23,774,410 (GRCm39) missense possibly damaging 0.89
R4279:Vnn1 UTSW 10 23,774,410 (GRCm39) missense possibly damaging 0.89
R4473:Vnn1 UTSW 10 23,770,789 (GRCm39) missense probably benign
R4590:Vnn1 UTSW 10 23,775,303 (GRCm39) missense possibly damaging 0.61
R4708:Vnn1 UTSW 10 23,773,250 (GRCm39) missense probably benign 0.01
R4794:Vnn1 UTSW 10 23,776,602 (GRCm39) missense probably benign 0.01
R5266:Vnn1 UTSW 10 23,779,303 (GRCm39) missense probably damaging 1.00
R5495:Vnn1 UTSW 10 23,774,462 (GRCm39) missense probably damaging 0.98
R6064:Vnn1 UTSW 10 23,770,807 (GRCm39) missense probably benign 0.05
R7081:Vnn1 UTSW 10 23,770,903 (GRCm39) missense possibly damaging 0.66
R7088:Vnn1 UTSW 10 23,776,645 (GRCm39) missense probably benign 0.00
R7221:Vnn1 UTSW 10 23,770,952 (GRCm39) missense probably benign 0.07
R7334:Vnn1 UTSW 10 23,776,658 (GRCm39) missense probably benign 0.04
R8784:Vnn1 UTSW 10 23,780,526 (GRCm39) missense probably benign
R8859:Vnn1 UTSW 10 23,780,484 (GRCm39) missense probably benign 0.01
R8926:Vnn1 UTSW 10 23,776,587 (GRCm39) missense probably benign 0.04
R8987:Vnn1 UTSW 10 23,776,714 (GRCm39) missense probably damaging 0.98
R9002:Vnn1 UTSW 10 23,775,349 (GRCm39) missense possibly damaging 0.82
R9091:Vnn1 UTSW 10 23,780,464 (GRCm39) missense probably damaging 1.00
R9270:Vnn1 UTSW 10 23,780,464 (GRCm39) missense probably damaging 1.00
R9276:Vnn1 UTSW 10 23,776,794 (GRCm39) missense probably damaging 1.00
R9453:Vnn1 UTSW 10 23,776,723 (GRCm39) missense probably damaging 0.96
R9557:Vnn1 UTSW 10 23,776,723 (GRCm39) missense probably damaging 0.96
Predicted Primers PCR Primer
(F):5'- TCAGTCCCTCAACTCTGCAG -3'
(R):5'- GGAGTGTCTTCAACTCCTGTTC -3'

Sequencing Primer
(F):5'- AGCCCACCTCTGCGAGTTAG -3'
(R):5'- CTCCTGTTCCTGGTAAAACAAGAAG -3'
Posted On 2014-10-02