P97686 (NRCAM_RAT) Reviewed, UniProtKB/Swiss-Prot
Last modified
April 3, 2013.
Version 102.
History...
Names·Attributes·General annotation·Ontologies·Alt products·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Alt products·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Neuronal cell adhesion molecule Short name=Nr-CAM Alternative name(s): Ankyrin-binding cell adhesion molecule NrCAM Neuronal surface protein Bravo Short name=rBravo NgCAM-related cell adhesion molecule Short name=Ng-CAM-related | ||
| Gene names |
| ||
| Organism | Rattus norvegicus (Rat) [Reference proteome] | ||
| Taxonomic identifier | 10116 [NCBI] | ||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Glires › Rodentia › Sciurognathi › Muroidea › Muridae › Murinae › Rattus![]() |
Protein attributes
| Sequence length | 1214 AA. |
| Sequence status | Complete. |
| Sequence processing | The displayed sequence is further processed into a mature form. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | Cell adhesion, ankyrin-binding protein involved in neuron-neuron adhesion. May play a role in the molecular assembly of the nodes of Ranvier By similarity. Ref.2 |
| Subunit structure | Probable constituent of a neurofascin/NRCAM/ankyrin-G complex. Interacts with GLDN/gliomedin. Ref.2 |
| Subcellular location | Cell membrane; Single-pass type I membrane protein. Note: Localized to axonal membranes at the node of Ranvier of myelinated axons. |
| Sequence similarities | Belongs to the immunoglobulin superfamily. L1/neurofascin/NgCAM family. Contains 4 fibronectin type-III domains. Contains 6 Ig-like C2-type (immunoglobulin-like) domains. |
| Sequence caution | The sequence AAB47755.1 differs from that shown. Reason: Frameshift at position 1. |
Ontologies
| Keywords | |
|---|---|
| Biological process | Cell adhesion |
| Cellular component | Cell membrane Membrane |
| Coding sequence diversity | Alternative splicing |
| Domain | Immunoglobulin domain Repeat Signal Transmembrane Transmembrane helix |
| PTM | Disulfide bond Glycoprotein Phosphoprotein |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Biological_process | cell adhesion Traceable author statement Ref.1. Source: RGD clustering of voltage-gated sodium channelsInferred from sequence or structural similarity. Source: UniProtKB |
| Cellular_component | axon initial segment Inferred from direct assay PubMed 11724816. Source: BHF-UCL integral to membraneInferred from electronic annotation. Source: UniProtKB-KW plasma membraneTraceable author statement. Source: Reactome |
| Molecular_function | ankyrin binding Inferred from sequence or structural similarity. Source: UniProtKB |
| Complete GO annotation... | |
Alternative products
| This entry describes 3 isoforms produced by alternative splicing. [Align] [Select] | ||||||
| Isoform 1 (identifier: P97686-1) This isoform has been chosen as the 'canonical' sequence. All positional information in this entry refers to it. This is also the sequence that appears in the downloadable versions of the entry. | ||||||
| Isoform 2 (identifier: P97686-2) Also known as: Nr-CAM 22; The sequence of this isoform differs from the canonical sequence as follows: 241-259: Missing. | ||||||
| Isoform 3 (identifier: P97686-3) Also known as: Nr-CAM 12; The sequence of this isoform differs from the canonical sequence as follows: 36-41: Missing. 635-644: Missing. 1051-1065: Missing. |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||||
Molecule processing | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Signal peptide | 1 – 29 | 29 | Potential | ||||||||
| Chain | 30 – 1214 | 1185 | Neuronal cell adhesion molecule | PRO_0000015059 | |||||||
Regions | |||||||||||
| Topological domain | 30 – 1077 | 1048 | Extracellular Potential | ||||||||
| Transmembrane | 1078 – 1100 | 23 | Helical; Potential | ||||||||
| Topological domain | 1101 – 1214 | 114 | Cytoplasmic Potential | ||||||||
| Domain | 46 – 134 | 89 | Ig-like C2-type 1 | ||||||||
| Domain | 141 – 235 | 95 | Ig-like C2-type 2 | ||||||||
| Domain | 267 – 356 | 90 | Ig-like C2-type 3 | ||||||||
| Domain | 361 – 448 | 88 | Ig-like C2-type 4 | ||||||||
| Domain | 454 – 541 | 88 | Ig-like C2-type 5 | ||||||||
| Domain | 545 – 626 | 82 | Ig-like C2-type 6 | ||||||||
| Domain | 647 – 739 | 93 | Fibronectin type-III 1 | ||||||||
| Domain | 746 – 840 | 95 | Fibronectin type-III 2 | ||||||||
| Domain | 845 – 947 | 103 | Fibronectin type-III 3 | ||||||||
| Domain | 952 – 1046 | 95 | Fibronectin type-III 4 | ||||||||
Amino acid modifications | |||||||||||
| Modified residue | 427 | 1 | Phosphoserine By similarity | ||||||||
| Modified residue | 1136 | 1 | Phosphoserine By similarity | ||||||||
| Modified residue | 1205 | 1 | Phosphoserine By similarity | ||||||||
| Glycosylation | 83 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Glycosylation | 223 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Glycosylation | 245 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Glycosylation | 251 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Glycosylation | 276 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Glycosylation | 314 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Glycosylation | 377 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Glycosylation | 433 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Glycosylation | 507 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Glycosylation | 619 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Glycosylation | 716 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Glycosylation | 802 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Glycosylation | 858 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Glycosylation | 993 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Glycosylation | 1009 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Glycosylation | 1019 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Disulfide bond | 68 ↔ 123 | Potential | |||||||||
| Disulfide bond | 167 ↔ 218 | Potential | |||||||||
| Disulfide bond | 292 ↔ 340 | Potential | |||||||||
| Disulfide bond | 382 ↔ 432 | Potential | |||||||||
| Disulfide bond | 476 ↔ 525 | Potential | |||||||||
| Disulfide bond | 567 ↔ 616 | Potential | |||||||||
Natural variations | |||||||||||
| Alternative sequence | 36 – 41 | 6 | Missing in isoform 3. | VSP_008931 | |||||||
| Alternative sequence | 241 – 259 | 19 | Missing in isoform 2. | VSP_008932 | |||||||
| Alternative sequence | 635 – 644 | 10 | Missing in isoform 3. | VSP_008933 | |||||||
| Alternative sequence | 1051 – 1065 | 15 | Missing in isoform 3. | VSP_008934 | |||||||
Sequences
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References
| [1] | "Molecular composition of the node of Ranvier: identification of ankyrin-binding cell adhesion molecules neurofascin (mucin+/third FNIII domain-) and NrCAM at nodal axon segments." Davis J.Q., Lambert S., Bennett V. J. Cell Biol. 135:1355-1367(1996) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1), NUCLEOTIDE SEQUENCE OF 30-1214 (ISOFORMS 2 AND 3), CHARACTERIZATION. Tissue: Brain. |
| [2] | "Gliomedin mediates Schwann cell-axon interaction and the molecular assembly of the nodes of Ranvier." Eshed Y., Feinberg K., Poliak S., Sabanay H., Sarig-Nadir O., Spiegel I., Bermingham J.R. Jr., Peles E. Neuron 47:215-229(2005) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION, INTERACTION WITH GLDN. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | U81037 mRNA. Translation: AAB47755.1. Frameshift. |
| IPI | IPI00395311. IPI00561533. IPI00569248. |
| UniGene | Rn.10691. |
3D structure databases | |
| ProteinModelPortal | P97686. |
| SMR | P97686. Positions 638-752, 842-957. |
| ModBase | Search... |
PTM databases | |
| PhosphoSite | P97686. |
Proteomic databases | |
| PaxDb | P97686. |
| PRIDE | P97686. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| UCSC | RGD:3209. rat. |
Organism-specific databases | |
| RGD | 3209. Nrcam. |
Phylogenomic databases | |
| eggNOG | NOG293951. |
| HOGENOM | HOG000231380. |
| HOVERGEN | HBG000144. |
Enzyme and pathway databases | |
| Reactome | REACT_96538. Developmental Biology. |
Gene expression databases | |
| ArrayExpress | P97686. |
| Genevestigator | P97686. |
| GermOnline | ENSRNOG00000004067. Rattus norvegicus. |
Family and domain databases | |
| Gene3D | 2.60.40.10. 10 hits. |
| InterPro | IPR026966. Fibronectin_III_C. IPR003961. Fibronectin_type3. IPR007110. Ig-like_dom. IPR013783. Ig-like_fold. IPR003006. Ig/MHC_CS. IPR013098. Ig_I-set. IPR003599. Ig_sub. IPR003598. Ig_sub2. [Graphical view] |
| Pfam | PF13882. Bravo_FIGEY. 1 hit. PF00041. fn3. 4 hits. PF07679. I-set. 3 hits. [Graphical view] |
| SMART | SM00060. FN3. 4 hits. SM00409. IG. 1 hit. SM00408. IGc2. 5 hits. [Graphical view] |
| SUPFAM | SSF49265. FN_III-like. 4 hits. |
| PROSITE | PS50853. FN3. 4 hits. PS50835. IG_LIKE. 6 hits. PS00290. IG_MHC. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Entry information
| Entry name | NRCAM_RAT | ||||||||
| Accession | Primary (citable) accession number: P97686 | ||||||||
| Entry history |
| ||||||||
| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Chordata Protein Annotation Program | ||||||||
Relevant documents
| SIMILARITY comments Index of protein domains and families |

Clusters with
