Incidental Mutation 'R3613:Lsamp'
ID 269296
Institutional Source Beutler Lab
Gene Symbol Lsamp
Ensembl Gene ENSMUSG00000061080
Gene Name limbic system-associated membrane protein
Synonyms B130007O04Rik, D930023J12Rik, Lam, Lamp
Accession Numbers
Essential gene? Probably non essential (E-score: 0.136) question?
Stock # R3613 (G1)
Quality Score 225
Status Not validated
Chromosome 16
Chromosomal Location 39804723-42002042 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 41775686 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 179 (V179A)
Ref Sequence ENSEMBL: ENSMUSP00000139667 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000078873] [ENSMUST00000099761] [ENSMUST00000187695]
AlphaFold Q8BLK3
Predicted Effect probably benign
Transcript: ENSMUST00000078873
AA Change: V162A

PolyPhen 2 Score 0.011 (Sensitivity: 0.96; Specificity: 0.78)
SMART Domains Protein: ENSMUSP00000077913
Gene: ENSMUSG00000061080
AA Change: V162A

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
AA Change: V162A

PolyPhen 2 Score 0.011 (Sensitivity: 0.96; Specificity: 0.78)
SMART Domains Protein: ENSMUSP00000097349
Gene: ENSMUSG00000061080
AA Change: V162A

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: ENSMUST00000187695
AA Change: V179A

PolyPhen 2 Score 0.033 (Sensitivity: 0.95; Specificity: 0.82)
SMART Domains Protein: ENSMUSP00000139667
Gene: ENSMUSG00000061080
AA Change: V179A

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
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 97.1%
  • 20x: 94.4%
Validation Efficiency
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: 17 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcc4 C T 14: 118,864,863 (GRCm39) probably null Het
Ccdc110 T A 8: 46,395,843 (GRCm39) M578K possibly damaging Het
Ctsh A C 9: 89,957,763 (GRCm39) M281L probably damaging Het
Fabp3 C T 4: 130,206,180 (GRCm39) T57I probably benign Het
Hinfp T C 9: 44,209,041 (GRCm39) H359R probably damaging Het
Hps5 A G 7: 46,426,298 (GRCm39) probably null Het
Nr1i3 T A 1: 171,042,564 (GRCm39) C63* probably null Het
Or6c5c A T 10: 129,298,937 (GRCm39) T131S probably benign Het
Pdk2 T C 11: 94,918,072 (GRCm39) E387G probably benign Het
Pelp1 T C 11: 70,286,261 (GRCm39) N572S probably benign Het
Rdh16f2 A T 10: 127,710,808 (GRCm39) I142F probably benign Het
Sdk1 A T 5: 142,105,441 (GRCm39) H1515L probably damaging Het
Sema5b C T 16: 35,480,520 (GRCm39) T729I probably benign Het
Tgfbi G A 13: 56,773,539 (GRCm39) R179Q probably damaging Het
Vmn1r27 A T 6: 58,192,787 (GRCm39) N72K probably damaging Het
Vps13a G A 19: 16,662,766 (GRCm39) T1573M probably damaging Het
Vrk3 C T 7: 44,424,866 (GRCm39) T427M 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
R3732:Lsamp UTSW 16 41,964,935 (GRCm39) missense probably damaging 1.00
R3734:Lsamp UTSW 16 41,965,133 (GRCm39) missense probably benign
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'- GAACTAACAGTATCCTGGCTACT -3'
(R):5'- GAACATATAAGCCAAAATTATGGGAAC -3'

Sequencing Primer
(F):5'- GTCTGAATGTACCTAACTTTGCTTG -3'
(R):5'- GGGAACTCTACACAACATTTATACTG -3'
Posted On 2015-02-19