L1CAM - L1 cell adhesion molecule Gene
Also Known as S10; HSAS; MASA; MIC5; SPG1; CAML1; CD171; HSAS1; N-CAML1; NCAM-L1; N-CAM-L1
Species: Homo sapiens
About L1CAM
This gene has 16 transcripts (splice variants), 243 orthologues, 36 paralogues and is associated with 8 phenotypes. Biased expression in brain (RPKM 23.7), adrenal (RPKM 13.5) and 9 other tissues.
Summary
The protein encoded by this gene is an axonal glycoprotein belonging to the immunoglobulin supergene family. The ectodomain, consisting of several immunoglobulin-like domains and fibronectin-like repeats (type III), is linked via a single transmembrane sequence to a conserved cytoplasmic domain. This cell adhesion molecule plays an important role in nervous system development, including neuronal migration and differentiation. Mutations in the gene cause X-linked neurological syndromes known as CRASH (corpus callosum hypoplasia, retardation, aphasia, spastic paraplegia and hydrocephalus). Alternative splicing of this gene results in multiple transcript variants, some of which include an alternate exon that is considered to be specific to neurons. [provided by RefSeq, May 2013]
L1CAM Products (4)
| mRNA | Protein | Name |
|---|---|---|
| NM_000425.5 | NP_000416.1 | neural cell adhesion molecule L1 isoform 1 precursor |
| NM_001143963.2 | NP_001137435.1 | neural cell adhesion molecule L1 isoform 3 precursor |
| NM_001278116.2 | NP_001265045.1 | neural cell adhesion molecule L1 isoform 1 precursor |
| NM_024003.3 | NP_076493.1 | neural cell adhesion molecule L1 isoform 2 precursor |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
18321067 | GOA |
| enables protein domain specific binding |
IDA
IDA: Inferred from direct assay
|
18321067 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in axon development |
IDA
IDA: Inferred from direct assay
|
20621658 | GOA |
| involved in axon guidance |
IDA
IDA: Inferred from direct assay
|
24155914 | GOA |
| involved in cell migration |
IDA
IDA: Inferred from direct assay
|
22973895 | GOA |
| involved in cell-matrix adhesion |
IDA
IDA: Inferred from direct assay
|
22973895 | GOA |
| involved in neuron projection development |
IDA
IDA: Inferred from direct assay
|
22973895 | GOA |
| involved in synapse organization |
IDA
IDA: Inferred from direct assay
|
24155914 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in axon |
IDA
IDA: Inferred from direct assay
|
20621658 | GOA |
| located in cell surface |
IDA
IDA: Inferred from direct assay
|
22973895 | GOA |
| located in neuronal cell body |
IDA
IDA: Inferred from direct assay
|
20621658 | GOA |
| located in plasma membrane |
IDA
IDA: Inferred from direct assay
|
20621658 | GOA |
L1CAM Protein Structure
Ig_2: Immunoglobulin domain (35 - 130)
Ig_2: Immunoglobulin domain (142 - 227)
I-set: Immunoglobulin I-set domain (248 - 329)
I-set: Immunoglobulin I-set domain (338 - 411)
I-set: Immunoglobulin I-set domain (436 - 514)
I-set: Immunoglobulin I-set domain (519 - 608)
fn3: Fibronectin type III domain (623 - 701)
fn3: Fibronectin type III domain (718 - 799)
fn3: Fibronectin type III domain (818 - 907)
fn3: Fibronectin type III domain (921 - 1003)
Bravo_FIGEY: Bravo-like intracellular region (1144 - 1235)
- 0
- 200
- 400
- 600
- 800
- 1000
- 1200
- 1257 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
neural cell adhesion molecule L1 |
|
Recombinant L1CAM Proteins
| Cat. No. | Product Name | Accession | Purity |
|---|---|---|---|
| HY-P74791 | L1CAM Protein, Human (HEK293, His, solution) | P32004-1 (I20-E1120) | ≥ 90%, as determined by reducing SDS-PAGE. |
| HY-P700417 | L1CAM Protein, Human (HEK293, C-His) | P32004-1 (I20-E1120) | ≥ 95%, as determined by reducing SDS-PAGE. |
L1CAM Antibodies
| Cat. No. | Product Name | Application | Reactivity |
|---|---|---|---|
| HY-P81625 | L1CAM Antibody (YA1370) | FC, ELISA | Human |
| HY-P83404 | L1CAM Antibody (YA3149) | WB, IHC-P | Human |
| HY-P83404A | L1CAM Antibody (YA3149)(PBS only) | WB, IHC-P | Human |
| HY-P85443 | L1CAM Antibody (YA5135) | WB, FC | Human, Mouse, Rat |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Masa Syndrome |
|
|
| Corpus Callosum, Partial Agenesis Of, X-Linked |
|
|
| Hydrocephalus With Stenosis Of The Aqueduct Of Sylvius |
|
|
| Hydrocephalus Due To Congenital Stenosis Of Aqueduct Of Sylvius |
|
|
| X-Linked Complicated Spastic Paraplegia Type 1 |
|
|
| Hydrops Fetalis, Nonimmune |
|
|
| Aphasia |
|
|
| Hydrocephalus |
|
|
| Nephrogenic Diabetes Insipidus |
|
|
| Paraplegia |
|
|
| Congenital Hydrocephalus |
|
|
| Spastic Diplegia |
|
|
| Intestinal Pseudo-Obstruction |
|
|
| Adrenoleukodystrophy |
|
|
| Rela Fusion-Positive Ependymoma |
|
|
| Hirschsprung Disease 1 |
|
|
| Agenesis Of Corpus Callosum, Cardiac, Ocular, And Genital Syndrome |
|
|
| Supratentorial Ependymoma |
|
|
| Seckel Syndrome 1 |
|
|
| Fetal Alcohol Spectrum Disorder |
|
|
| Fetal Alcohol Syndrome |
|
|
| Rett Syndrome |
|
|
| Cerebral Degeneration |
|
|
| Cerebral Palsy |
|
|
| Neuroblastoma |
|
|
| Colorectal Cancer |
|
|
| Ovarian Cancer |
|
|
| Hereditary Spastic Paraplegia |
|
|
| Microcephaly |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Rattus norvegicus | L1CAM | RGD | RGD:619777 |
| Mus musculus | L1CAM | MGD | MGI:96721 |
| Bos taurus | L1CAM | VGNC | VGNC:30760 |
| Canis familiaris | L1CAM | VGNC | VGNC:42556 |
| Others | L1CAM | NCBI |