Incidental Mutation 'R3734:Lsamp'
ID 270018
Institutional Source Beutler Lab
Gene Symbol Lsamp
Ensembl Gene ENSMUSG00000061080
Gene Name limbic system-associated membrane protein
Synonyms B130007O04Rik, D930023J12Rik, Lam, Lamp
MMRRC Submission 040721-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.111) question?
Stock # R3734 (G1)
Quality Score 225
Status Validated
Chromosome 16
Chromosomal Location 39804723-42002042 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 41965133 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 330 (I330T)
Ref Sequence ENSEMBL: ENSMUSP00000077913 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000078873] [ENSMUST00000099761] [ENSMUST00000187695]
AlphaFold Q8BLK3
Predicted Effect probably benign
Transcript: ENSMUST00000078873
AA Change: I330T

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000077913
Gene: ENSMUSG00000061080
AA Change: I330T

DomainStartEndE-ValueType
signal peptide 1 28 N/A INTRINSIC
IG 38 129 1.81e-10 SMART
IGc2 144 204 3.7e-16 SMART
IGc2 230 297 2.12e-16 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000099761
SMART Domains Protein: ENSMUSP00000097349
Gene: ENSMUSG00000061080

DomainStartEndE-ValueType
low complexity region 12 28 N/A INTRINSIC
IG 38 129 1.81e-10 SMART
IGc2 144 204 3.7e-16 SMART
IGc2 230 297 2.12e-16 SMART
transmembrane domain 313 335 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000133853
Predicted Effect probably benign
Transcript: ENSMUST00000145951
SMART Domains Protein: ENSMUSP00000115823
Gene: ENSMUSG00000061080

DomainStartEndE-ValueType
IGc2 8 75 2.12e-16 SMART
transmembrane domain 114 136 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000187695
SMART Domains Protein: ENSMUSP00000139667
Gene: ENSMUSG00000061080

DomainStartEndE-ValueType
signal peptide 1 25 N/A INTRINSIC
IG 55 146 7.6e-13 SMART
IGc2 161 221 1.5e-18 SMART
IGc2 247 314 8.6e-19 SMART
transmembrane domain 330 352 N/A INTRINSIC
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 96.9%
  • 20x: 93.9%
Validation Efficiency 95% (41/43)
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 immunoglobulin LAMP, OBCAM and neurotrimin (IgLON) family of proteins. The encoded preproprotein is proteolytically processed to generate a neuronal surface glycoprotein. This protein may act as a selective homophilic adhesion molecule during axon guidance and neuronal growth in the developing limbic system. The encoded protein may also function as a tumor suppressor and may play a role in neuropsychiatric disorders. Alternative splicing results in multiple transcript variants, at least one of which encodes a preproprotein that is proteolytically processed. [provided by RefSeq, Jan 2016]
PHENOTYPE: Mice homozygous for mutations in this gene are hyperresponsive to novel environments. Mice homozygous for another knock-out allele exhibit reduced barbering, whisker trimming, anxiety, dominance, and aggression. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 40 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2700049A03Rik G T 12: 71,211,320 (GRCm39) E685* probably null Het
2700049A03Rik A T 12: 71,211,321 (GRCm39) E685V possibly damaging Het
Ablim1 A T 19: 57,037,892 (GRCm39) probably null Het
Blvra A T 2: 126,932,175 (GRCm39) probably benign Het
Ccdc87 G T 19: 4,891,951 (GRCm39) W814C probably damaging Het
Cyp2a4 A G 7: 26,012,252 (GRCm39) D345G probably damaging Het
Dsg2 T C 18: 20,735,004 (GRCm39) V994A probably benign Het
Edem1 T C 6: 108,818,582 (GRCm39) F197L probably damaging Het
Eps8l2 A C 7: 140,937,734 (GRCm39) Y418S probably damaging Het
Ergic2 T C 6: 148,104,020 (GRCm39) D79G probably damaging Het
Fcgr3 T C 1: 170,885,443 (GRCm39) M60V probably benign Het
Gldn A G 9: 54,245,946 (GRCm39) K499R possibly damaging Het
Golga1 G T 2: 38,940,182 (GRCm39) Q141K possibly damaging Het
Ift122 A G 6: 115,902,462 (GRCm39) probably benign Het
Iqcg G T 16: 32,873,996 (GRCm39) probably benign Het
Itga1 T C 13: 115,114,175 (GRCm39) H910R probably benign Het
Jak3 C A 8: 72,129,225 (GRCm39) probably benign Het
Jrkl A G 9: 13,245,535 (GRCm39) V42A possibly damaging Het
Kif2c T C 4: 117,019,843 (GRCm39) S515G probably benign Het
Lag3 A T 6: 124,887,103 (GRCm39) S155T probably benign Het
Map3k6 T C 4: 132,975,707 (GRCm39) S732P possibly damaging Het
Muc5b C T 7: 141,412,774 (GRCm39) Q1907* probably null Het
Nap1l4 A C 7: 143,088,132 (GRCm39) probably benign Het
Nipal3 T C 4: 135,191,157 (GRCm39) T325A probably damaging Het
Nol4 A T 18: 22,903,921 (GRCm39) probably benign Het
Or2l13b T A 16: 19,349,398 (GRCm39) I91F probably damaging Het
Otog A G 7: 45,937,792 (GRCm39) T1834A probably benign Het
Panx1 GTTCTTCT GTTCT 9: 14,917,467 (GRCm39) probably benign Het
Pbld2 T C 10: 62,907,244 (GRCm39) L161P probably damaging Het
Pcdha6 T A 18: 37,102,454 (GRCm39) V549E probably damaging Het
Robo2 A C 16: 73,717,635 (GRCm39) L1159W possibly damaging Het
Scmh1 T A 4: 120,335,277 (GRCm39) I154N probably damaging Het
Skor1 A T 9: 63,047,350 (GRCm39) L879Q probably damaging Het
Slc1a7 G C 4: 107,834,841 (GRCm39) R69P probably damaging Het
Stk4 T A 2: 163,930,828 (GRCm39) M143K probably benign Het
Tenm1 C T X: 41,772,944 (GRCm39) V1023M probably benign Het
Tpte G A 8: 22,849,498 (GRCm39) C575Y probably damaging Het
Ulk4 T C 9: 121,091,055 (GRCm39) K216E probably benign Het
Unc5d T C 8: 29,251,826 (GRCm39) I216V probably benign Het
Vmn2r16 T C 5: 109,478,280 (GRCm39) S12P probably benign Het
Other mutations in Lsamp
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01665:Lsamp APN 16 41,964,375 (GRCm39) nonsense probably null
IGL02869:Lsamp APN 16 41,965,078 (GRCm39) missense probably benign 0.00
R0930:Lsamp UTSW 16 41,709,327 (GRCm39) missense probably benign 0.25
R1147:Lsamp UTSW 16 41,994,499 (GRCm39) splice site probably benign
R1170:Lsamp UTSW 16 41,971,592 (GRCm39) intron probably benign
R1649:Lsamp UTSW 16 41,775,661 (GRCm39) missense probably benign 0.00
R1656:Lsamp UTSW 16 41,775,682 (GRCm39) missense probably damaging 1.00
R1976:Lsamp UTSW 16 41,709,430 (GRCm39) missense probably damaging 0.99
R3613:Lsamp UTSW 16 41,775,686 (GRCm39) missense probably benign 0.03
R3732:Lsamp UTSW 16 41,964,935 (GRCm39) missense probably damaging 1.00
R3838:Lsamp UTSW 16 41,954,675 (GRCm39) missense possibly damaging 0.54
R3890:Lsamp UTSW 16 39,805,054 (GRCm39) missense probably benign 0.01
R3891:Lsamp UTSW 16 39,805,054 (GRCm39) missense probably benign 0.01
R4554:Lsamp UTSW 16 41,964,438 (GRCm39) missense probably damaging 1.00
R4672:Lsamp UTSW 16 41,775,697 (GRCm39) missense probably damaging 1.00
R5151:Lsamp UTSW 16 41,954,792 (GRCm39) missense probably damaging 1.00
R5617:Lsamp UTSW 16 41,954,786 (GRCm39) missense probably damaging 1.00
R6075:Lsamp UTSW 16 41,954,788 (GRCm39) missense probably benign 0.19
R6217:Lsamp UTSW 16 41,954,675 (GRCm39) missense possibly damaging 0.54
R6477:Lsamp UTSW 16 41,988,528 (GRCm39) intron probably benign
R6637:Lsamp UTSW 16 41,353,743 (GRCm39) missense possibly damaging 0.86
R8256:Lsamp UTSW 16 41,965,007 (GRCm39) missense probably damaging 1.00
R8970:Lsamp UTSW 16 41,994,528 (GRCm39) missense possibly damaging 0.95
R9606:Lsamp UTSW 16 41,709,292 (GRCm39) missense probably benign 0.30
X0024:Lsamp UTSW 16 41,964,921 (GRCm39) missense possibly damaging 0.77
Predicted Primers PCR Primer
(F):5'- GATTAAGAGCACTGAGGGCC -3'
(R):5'- CAGTTTCTTAAAGAGGCCACCAC -3'

Sequencing Primer
(F):5'- CAGTCCTCCCTGACGGTGAC -3'
(R):5'- ATTCTTGAAGACTAACCAAACAGG -3'
Posted On 2015-03-18