Reviewed,
UniProtKB/Swiss-Prot P48167 (GLRB_HUMAN)
Last modified
February 9, 2010.
Version 98.
History...
Clusters with 100%,
90%,
50% identity |
Documents (5) |
Third-party data |
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Names and origin
| Protein names | Recommended name: Glycine receptor subunit beta Alternative name(s): Glycine receptor 58 kDa subunit | ||
| Gene names |
| ||
| Organism | Homo sapiens (Human) [Complete proteome] | ||
| Taxonomic identifier | 9606 [NCBI] | ||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Primates › Haplorrhini › Catarrhini › Hominidae › Homo |
Protein attributes
| Sequence length | 497 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 | The glycine receptor is a neurotransmitter-gated ion channel. Binding of glycine to its receptor increases the chloride conductance and thus produces hyperpolarization (inhibition of neuronal firing). |
| Subunit structure | Pentamer composed of alpha and beta subunits. Interacts with GPHN By similarity. |
| Subcellular location | Cell junction › synapse › postsynaptic cell membrane; Multi-pass membrane protein. Cell membrane; Multi-pass membrane protein. |
| Involvement in disease | Defects in GLRB are a cause of startle disease (STHE) [MIM:149400]; also known as hereditary hyperekplexia or congenital stiff-person syndrome. STHE is a genetically heterogeneous neurologic disorder characterized by muscular rigidity of central nervous system origin, particularly in the neonatal period, and by an exaggerated startle response to unexpected acoustic or tactile stimuli. Inheritance can be autosomal dominant or recessive. Ref.6 |
| Sequence similarities | Belongs to the ligand-gated ionic channel (TC 1.A.9) family. [View classification] |
Ontologies
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||||
Molecule processing | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Signal peptide | 1 – 22 | 22 | By similarity | ||||||||
| Chain | 23 – 497 | 475 | Glycine receptor subunit beta | PRO_0000000423 | |||||||
Regions | |||||||||||
| Topological domain | 23 – 265 | 243 | Extracellular Probable | ||||||||
| Transmembrane | 266 – 290 | 25 | Probable | ||||||||
| Transmembrane | 299 – 316 | 18 | Probable | ||||||||
| Transmembrane | 331 – 354 | 24 | Probable | ||||||||
| Topological domain | 355 – 478 | 124 | Cytoplasmic Probable | ||||||||
| Transmembrane | 479 – 496 | 18 | Probable | ||||||||
Amino acid modifications | |||||||||||
| Glycosylation | 54 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Glycosylation | 242 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Disulfide bond | 183 ↔ 197 | By similarity | |||||||||
Natural variations | |||||||||||
| Natural variant | 251 | 1 | G → D in STHE. Ref.6 | VAR_035070 | |||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "The human glycine receptor beta subunit: primary structure, functional characterisation and chromosomal localisation of the human and murine genes." Handford C.A., Lynch J.W., Baker E., Webb G.C., Ford J.H., Sutherland G.R., Schofield P.R. Brain Res. Mol. Brain Res. 35:211-219(1996) [PubMed: 8717357] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA]. Tissue: Hippocampus. |
| [2] | "The human glycine receptor beta subunit gene (GLRB): structure, refined chromosomal localization, and population polymorphism." Milani N., Muelhardt C., Weber R.G., Lichter P., Kioschis P., Poustka A., Becker C.-M. Genomics 50:341-345(1998) [PubMed: 9676428] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA]. |
| [3] | "Complete sequencing and characterization of 21,243 full-length human cDNAs." Ota T., Suzuki Y., Nishikawa T., Otsuki T., Sugiyama T., Irie R., Wakamatsu A., Hayashi K., Sato H., Nagai K., Kimura K., Makita H., Sekine M., Obayashi M., Nishi T., Shibahara T., Tanaka T., Ishii S. Sugano S.Nat. Genet. 36:40-45(2004) [PubMed: 14702039] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. Tissue: Heart. |
| [4] | Mural R.J., Istrail S., Sutton G.G., Florea L., Halpern A.L., Mobarry C.M., Lippert R., Walenz B., Shatkay H., Dew I., Miller J.R., Flanigan M.J., Edwards N.J., Bolanos R., Fasulo D., Halldorsson B.V., Hannenhalli S., Turner R. Venter J.C.Submitted (SEP-2005) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. |
| [5] | "The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC)." The MGC Project Team Genome Res. 14:2121-2127(2004) [PubMed: 15489334] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. Tissue: Brain. |
| [6] | "Hyperekplexia associated with compound heterozygote mutations in the beta-subunit of the human inhibitory glycine receptor (GLRB)." Rees M.I., Lewis T.M., Kwok J.B.J., Mortier G.R., Govaert P., Snell R.G., Schofield P.R., Owen M.J. Hum. Mol. Genet. 11:853-860(2002) [PubMed: 11929858] [Abstract] Cited for: VARIANT STHE ASP-251. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | U33267 mRNA. Translation: AAB37750.1. AF094754 mRNA. Translation: AAC71033.1. AF094755 mRNA. Translation: AAC71034.1. AK290617 mRNA. Translation: BAF83306.1. CH471056 Genomic DNA. Translation: EAX04872.1. BC032635 mRNA. Translation: AAH32635.1. |
| IPI | IPI00008224. |
| PIR | G02031. |
| RefSeq | NP_000815.1. NP_001159532.1. NP_001159533.1. |
| UniGene | Hs.32973 |
3D structure databases | |
| SMR | P48167. Positions 57-359. |
| ModBase | Search... |
Protein-protein interaction databases | |
| STRING | P48167. |
Protein family/group databases | |
| TCDB | 1.A.9.3.1. neurotransmitter receptor, cys loop, ligand-gated ion channel (LIC) family. |
PTM databases | |
| PhosphoSite | P48167. |
Proteomic databases | |
| PRIDE | P48167. |
Genome annotation databases | |
| Ensembl | ENST00000264428; ENSP00000264428; ENSG00000109738; Homo sapiens. [Genome view] |
| GeneID | 2743. |
| KEGG | hsa:2743. |
| UCSC | uc003ipj.2. human. |
Organism-specific databases | |
| CTD | 2743. |
| GeneCards | GC04P158216. |
| H-InvDB | HIX0004593. |
| HGNC | HGNC:4329. GLRB. |
| MIM | 138492. gene. 149400. phenotype. |
| Orphanet | 3197. Hyperekplexia, hereditary. |
| PharmGKB | PA28730. |
| GenAtlas | Search... |
Phylogenomic databases | |
| eggNOG | prNOG13895. |
| HOGENOM | HBG506497. |
| HOVERGEN | P48167. |
| InParanoid | P48167. |
| OMA | PTMFKCL. |
| OrthoDB | EOG94N1C1. |
| PhylomeDB | P48167. |
Gene expression databases | |
| ArrayExpress | P48167. |
| Bgee | P48167. |
| CleanEx | HS_GLRB. |
| Genevestigator | P48167. |
| GermOnline | ENSG00000109738. Homo sapiens. |
Family and domain databases | |
| InterPro | IPR008060. Glycine_rcpt_B. IPR006202. Neur_chan_lig_bd. IPR006201. Neur_channel. IPR006029. Neurotrans-gated_channel_TM. IPR018000. Neurotransmitter_ion_chnl_CS. [Graphical view] |
| Gene3D | G3DSA:2.70.170.10. Neur_chan_lig_bd. 1 hit. |
| PANTHER | PTHR18945:SF29. Glycine_rcpt_B. 1 hit. PTHR18945. Neur_channel. 1 hit. |
| Pfam | PF02931. Neur_chan_LBD. 1 hit. PF02932. Neur_chan_memb. 1 hit. [Graphical view] |
| PRINTS | PR01677. GLYRBETA. PR00252. NRIONCHANNEL. |
| TIGRFAMs | TIGR00860. LIC. 1 hit. |
| PROSITE | PS00236. NEUROTR_ION_CHANNEL. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Other Resources | |
| DrugBank | DB00145. Glycine. |
| NextBio | 10812. |
| SOURCE | Search... |
Entry information
| Entry name | GLRB_HUMAN | ||||||||
| Accession | Primary (citable) accession number: P48167 Secondary accession number(s): A8K3K2 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation project | HPI (Human Proteome Initiative) | ||||||||
| Disclaimer | Any medical or genetic information present in this entry is provided for research, educational and informational purposes only. It is not in any way intended to be used as a substitute for professional medical advice, diagnosis, treatment or care. | ||||||||
Relevant documents
| Human chromosome 4 Human chromosome 4: entries, gene names and cross-references to MIM |
| Human entries with polymorphisms or disease mutations List of human entries with polymorphisms or disease mutations |
| Human polymorphisms and disease mutations Index of human polymorphisms and disease mutations |
| MIM cross-references Online Mendelian Inheritance in Man (MIM) cross-references in UniProtKB/Swiss-Prot |
| SIMILARITY comments Index of protein domains and families |

Clusters with


