P04431 (KV123_HUMAN) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 91.
History...
Names·Attributes·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Ig kappa chain V-I region Walker |
| Organism | Homo sapiens (Human) [Reference 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 | 129 AA. |
| Sequence status | Complete. |
| Sequence processing | The displayed sequence is further processed into a mature form. |
| Protein existence | Evidence at protein level |
Ontologies
| Keywords | |
|---|---|
| Domain | Immunoglobulin V region Immunoglobulin domain Signal |
| PTM | Disulfide bond |
| Technical term | 3D-structure Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Biological_process | complement activation, classical pathway Traceable author statement. Source: Reactome innate immune responseTraceable author statement. Source: Reactome |
| Cellular_component | extracellular region Non-traceable author statement Ref.1. Source: UniProtKB plasma membraneTraceable author statement. Source: Reactome |
| Molecular_function | antigen binding Non-traceable author statement Ref.1. Source: UniProtKB |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | |||||||||||||||||||||||||||
Molecule processing | ||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Signal peptide | 1 – 22 | 22 | ||||||||||||||||||||||||||||||
| Chain | 23 – 129 | 107 | Ig kappa chain V-I region Walker | PRO_0000015170 | ||||||||||||||||||||||||||||
Regions | ||||||||||||||||||||||||||||||||
| Region | 23 – 45 | 23 | Framework-1 | |||||||||||||||||||||||||||||
| Region | 46 – 56 | 11 | Complementarity-determining-1 | |||||||||||||||||||||||||||||
| Region | 57 – 71 | 15 | Framework-2 | |||||||||||||||||||||||||||||
| Region | 72 – 78 | 7 | Complementarity-determining-2 | |||||||||||||||||||||||||||||
| Region | 79 – 110 | 32 | Framework-3 | |||||||||||||||||||||||||||||
| Region | 111 – 119 | 9 | Complementarity-determining-3 | |||||||||||||||||||||||||||||
| Region | 120 – 129 | 10 | Framework-4 | |||||||||||||||||||||||||||||
Amino acid modifications | ||||||||||||||||||||||||||||||||
| Disulfide bond | 45 ↔ 110 | By similarity | ||||||||||||||||||||||||||||||
Experimental info | ||||||||||||||||||||||||||||||||
| Non-terminal residue | 129 | 1 | ||||||||||||||||||||||||||||||
Secondary structure | ||||||||||||||||||||||||||||||||
Helix Strand Turn | ||||||||||||||||||||||||||||||||
| Beta strand | 26 – 29 | 4 | ||||||||||||||||||||||||||||||
| Beta strand | 31 – 35 | 5 | ||||||||||||||||||||||||||||||
| Beta strand | 41 – 49 | 9 | ||||||||||||||||||||||||||||||
| Beta strand | 55 – 60 | 6 | ||||||||||||||||||||||||||||||
| Beta strand | 67 – 71 | 5 | ||||||||||||||||||||||||||||||
| Turn | 72 – 74 | 3 | ||||||||||||||||||||||||||||||
| Beta strand | 84 – 89 | 6 | ||||||||||||||||||||||||||||||
| Beta strand | 92 – 99 | 8 | ||||||||||||||||||||||||||||||
| Helix | 102 – 104 | 3 | ||||||||||||||||||||||||||||||
| Beta strand | 106 – 112 | 7 | ||||||||||||||||||||||||||||||
| Beta strand | 114 – 117 | 4 | ||||||||||||||||||||||||||||||
| Beta strand | 124 – 128 | 5 | ||||||||||||||||||||||||||||||
Sequences
| ||||||||||||||||||
References
| [1] | "Immunoglobulin genes of the kappa light chain type from two human lymphoid cell lines are closely related." Klobeck H.G., Combriato G., Zachau H.G. Nucleic Acids Res. 12:6995-7006(1984) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA]. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| EMBL GenBank DDBJ | X00965 Genomic DNA. Translation: CAA25477.1. Different termination. | ||||||||||||
| IPI | IPI00024134. | ||||||||||||
| PIR | K1HUWK. A01883. A27594. | ||||||||||||
| UniGene | Hs.449609. Hs.606838. | ||||||||||||
3D structure databases | |||||||||||||
| PDBe RCSB PDB PDBj |
| ||||||||||||
| ProteinModelPortal | P04431. | ||||||||||||
| ModBase | Search... | ||||||||||||
Protein-protein interaction databases | |||||||||||||
| STRING | 9606.ENSP00000394422. | ||||||||||||
Protein family/group databases | |||||||||||||
| IMGT | Search... | ||||||||||||
Polymorphism databases | |||||||||||||
| DMDM | 125779. | ||||||||||||
Proteomic databases | |||||||||||||
| PaxDb | P04431. | ||||||||||||
| PRIDE | P04431. | ||||||||||||
Protocols and materials databases | |||||||||||||
| StructuralBiologyKnowledgebase | Search... | ||||||||||||
Phylogenomic databases | |||||||||||||
| eggNOG | NOG28757. | ||||||||||||
| HOVERGEN | HBG018013. | ||||||||||||
| InParanoid | P04431. | ||||||||||||
| OrthoDB | EOG408N9K. | ||||||||||||
Enzyme and pathway databases | |||||||||||||
| Reactome | REACT_6900. Immune System. | ||||||||||||
Gene expression databases | |||||||||||||
| Genevestigator | P04431. | ||||||||||||
| GermOnline | ENSG00000204729. Homo sapiens. | ||||||||||||
Family and domain databases | |||||||||||||
| Gene3D | 2.60.40.10. 1 hit. | ||||||||||||
| InterPro | IPR007110. Ig-like_dom. IPR013783. Ig-like_fold. IPR013106. Ig_V-set. IPR003596. Ig_V-set_subgr. [Graphical view] | ||||||||||||
| Pfam | PF07686. V-set. 1 hit. [Graphical view] | ||||||||||||
| SMART | SM00406. IGv. 1 hit. [Graphical view] | ||||||||||||
| PROSITE | PS50835. IG_LIKE. 1 hit. [Graphical view] | ||||||||||||
| ProtoNet | Search... | ||||||||||||
Entry information
| Entry name | KV123_HUMAN | ||||||||
| Accession | Primary (citable) accession number: P04431 | ||||||||
| Entry history |
| ||||||||
| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Chordata Protein Annotation Program | ||||||||
| 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
| PDB cross-references Index of Protein Data Bank (PDB) cross-references |

Clusters with
