Incidental Mutation 'R4554:Lsamp'
ID 341824
Institutional Source Beutler Lab
Gene Symbol Lsamp
Ensembl Gene ENSMUSG00000061080
Gene Name limbic system-associated membrane protein
Synonyms B130007O04Rik, D930023J12Rik, Lam, Lamp
MMRRC Submission 041596-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.111) question?
Stock # R4554 (G1)
Quality Score 225
Status Not validated
Chromosome 16
Chromosomal Location 39804723-42002042 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to C at 41964438 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Histidine at position 271 (D271H)
Ref Sequence ENSEMBL: ENSMUSP00000139667 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000078873] [ENSMUST00000099761] [ENSMUST00000187695]
AlphaFold Q8BLK3
Predicted Effect probably damaging
Transcript: ENSMUST00000078873
AA Change: D254H

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000077913
Gene: ENSMUSG00000061080
AA Change: D254H

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 damaging
Transcript: ENSMUST00000099761
AA Change: D254H

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000097349
Gene: ENSMUSG00000061080
AA Change: D254H

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 unknown
Transcript: ENSMUST00000133853
AA Change: D17H
Predicted Effect unknown
Transcript: ENSMUST00000145951
AA Change: D31H
SMART Domains Protein: ENSMUSP00000115823
Gene: ENSMUSG00000061080
AA Change: D31H

DomainStartEndE-ValueType
IGc2 8 75 2.12e-16 SMART
transmembrane domain 114 136 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000187695
AA Change: D271H

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000139667
Gene: ENSMUSG00000061080
AA Change: D271H

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: 99.3%
  • 3x: 98.6%
  • 10x: 97.4%
  • 20x: 95.5%
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: 25 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca4 C T 3: 121,949,992 (GRCm39) A1772V possibly damaging Het
Adamts17 A T 7: 66,677,641 (GRCm39) E518D probably damaging Het
Adgrb3 T C 1: 25,123,360 (GRCm39) R1414G probably damaging Het
Ahnak G A 19: 8,992,294 (GRCm39) G4526D probably damaging Het
Alms1 G A 6: 85,601,599 (GRCm39) R2150H probably benign Het
Amh A T 10: 80,642,885 (GRCm39) E356D probably benign Het
Cap2 T A 13: 46,789,250 (GRCm39) F152I probably damaging Het
Chil3 T G 3: 106,067,686 (GRCm39) K160Q probably benign Het
Ep300 T A 15: 81,485,631 (GRCm39) M206K unknown Het
Marf1 T C 16: 13,971,841 (GRCm39) probably benign Het
Mfsd11 T G 11: 116,752,406 (GRCm39) V133G probably damaging Het
Ngrn C T 7: 79,914,449 (GRCm39) T200I possibly damaging Het
Or8k37 T A 2: 86,469,123 (GRCm39) N310Y possibly damaging Het
Phf20l1 A G 15: 66,469,216 (GRCm39) T117A probably damaging Het
Pitpnm1 A G 19: 4,153,085 (GRCm39) Q135R probably benign Het
Poc5 A G 13: 96,539,529 (GRCm39) K357E probably benign Het
Rfx8 C T 1: 39,720,100 (GRCm39) R325H probably benign Het
Rhbdd3 C T 11: 5,055,946 (GRCm39) P366L probably benign Het
Rtl1 T C 12: 109,560,762 (GRCm39) N359S possibly damaging Het
Ryr1 T C 7: 28,804,433 (GRCm39) T499A probably benign Het
Tex2 G T 11: 106,435,212 (GRCm39) P738H unknown Het
Thap12 A G 7: 98,365,052 (GRCm39) N407D probably benign Het
Tmc5 T C 7: 118,269,956 (GRCm39) I902T probably benign Het
Top6bl T C 19: 4,699,847 (GRCm39) Q452R possibly damaging Het
Zswim9 T C 7: 13,011,088 (GRCm39) N87D 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
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
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'- TAGAGCCTCCTCCTTTCATGTAAAC -3'
(R):5'- TTGGGTTCAGCTTAAGGGCTAC -3'

Sequencing Primer
(F):5'- ATGTAAACTGGTGTATCCCTCC -3'
(R):5'- GGTTCAGCTTAAGGGCTACAATTCC -3'
Posted On 2015-09-24