| Identification |
| HMDB Protein ID
| CDBP01775 |
| Secondary Accession Numbers
| Not Available |
| Name
| Plasma kallikrein |
| Description
| Not Available |
| Synonyms
|
- Fletcher factor
- Kininogenin
- Plasma kallikrein heavy chain
- Plasma kallikrein light chain
- Plasma prekallikrein
|
| Gene Name
| KLKB1 |
| Protein Type
| Enzyme |
| Biological Properties |
| General Function
| Involved in serine-type endopeptidase activity |
| Specific Function
| The enzyme cleaves Lys-Arg and Arg-Ser bonds. It activates, in a reciprocal reaction, factor XII after its binding to a negatively charged surface. It also releases bradykinin from HMW kininogen and may also play a role in the renin-angiotensin system by converting prorenin into renin |
| GO Classification
|
| Component |
| extracellular region |
| Function |
| endopeptidase activity |
| serine-type endopeptidase activity |
| catalytic activity |
| hydrolase activity |
| peptidase activity |
| peptidase activity, acting on l-amino acid peptides |
| Process |
| regulation of body fluid levels |
| hemostasis |
| blood coagulation |
| metabolic process |
| multicellular organismal process |
| macromolecule metabolic process |
| protein metabolic process |
| proteolysis |
|
| Cellular Location
|
- Secreted
|
| Pathways
|
| Name | SMPDB/Pathwhiz | KEGG | | Acenocoumarol Action Pathway |    | Not Available | | Coagulation |    | Not Available | | Enoxaparin Action Pathway |    | Not Available | | Fondaparinux Action Pathway |    | Not Available | | Heparin Action Pathway |    | Not Available |
|
| Gene Properties |
| Chromosome Location
| Chromosome:4 |
| Locus
| 4q35 |
| SNPs
| KLKB1 |
| Gene Sequence
|
>1917 bp
ATGATTTTATTCAAGCAAGCAACTTATTTCATTTCCTTGTTTGCTACAGTTTCCTGTGGA
TGTCTGACTCAACTCTATGAAAACGCCTTCTTCAGAGGTGGGGATGTAGCTTCCATGTAC
ACCCCAAATGCCCAATACTGCCAGATGAGGTGCACATTCCACCCAAGGTGTTTGCTATTC
AGTTTTCTTCCAGCAAGTTCAATCAATGACATGGAGAAAAGGTTTGGTTGCTTCTTGAAA
GATAGTGTTACAGGAACCCTGCCAAAAGTACATCGAACAGGTGCAGTTTCTGGACATTCC
TTGAAGCAATGTGGTCATCAAATAAGTGCTTGCCATCGAGACATTTATAAAGGAGTTGAT
ATGAGAGGAGTCAATTTTAATGTGTCTAAGGTTAGCAGTGTTGAAGAATGCCAAAAAAGG
TGCACCAATAACATTCGCTGCCAGTTTTTTTCATATGCCACGCAAACATTTCACAAGGCA
GAGTACCGGAACAATTGCCTATTAAAGTACAGTCCCGGAGGAACACCTACCGCTATAAAG
GTGCTGAGTAACGTGGAATCTGGATTCTCACTGAAGCCCTGTGCCCTTTCAGAAATTGGT
TGCCACATGAACATCTTCCAGCATCTTGCGTTCTCAGATGTGGATGTTGCCAGGGTTCTC
ACTCCAGATGCTTTTGTGTGTCGGACCATCTGCACCTATCACCCCAACTGCCTCTTCTTT
ACATTCTATACAAATGTATGGAAAATCGAGTCACAAAGAAATGTTTGTCTTCTTAAAACA
TCTGAAAGTGGCACACCAAGTTCCTCTACTCCTCAAGAAAACACCATATCTGGATATAGC
CTTTTAACCTGCAAAAGAACTTTACCTGAACCCTGCCATTCTAAAATTTACCCGGGAGTT
GACTTTGGAGGAGAAGAATTGAATGTGACTTTTGTTAAAGGAGTGAATGTTTGCCAAGAG
ACTTGCACAAAGATGATTCGCTGTCAGTTTTTCACTTATTCTTTACTCCCAGAAGACTGT
AAGGAAGAGAAGTGTAAGTGTTTCTTAAGATTATCTATGGATGGTTCTCCAACTAGGATT
GCGTATGGGACACAAGGGAGCTCTGGTTACTCTTTGAGATTGTGTAACACTGGGGACAAC
TCTGTCTGCACAACAAAAACAAGCACACGCATTGTTGGAGGAACAAACTCTTCTTGGGGA
GAGTGGCCCTGGCAGGTGAGCCTGCAGGTGAAGCTGACAGCTCAGAGGCACCTGTGTGGA
GGGTCACTCATAGGACACCAGTGGGTCCTCACTGCTGCCCACTGCTTTGATGGGCTTCCC
CTGCAGGATGTTTGGCGCATCTATAGTGGCATTTTAAATCTGTCAGACATTACAAAAGAT
ACACCTTTCTCACAAATAAAAGAGATTATTATTCACCAAAACTATAAAGTCTCAGAAGGG
AATCATGATATCGCCTTGATAAAACTCCAGGCTCCTTTGAATTACACTGAATTCCAAAAA
CCAATATGCCTACCTTCCAAAGGTGACACAAGCACAATTTATACCAACTGTTGGGTAACC
GGATGGGGCTTCTCGAAGGAGAAAGGTGAAATCCAAAATATTCTACAAAAGGTAAATATT
CCTTTGGTAACAAATGAAGAATGCCAGAAAAGATATCAAGATTATAAAATAACCCAACGG
ATGGTCTGTGCTGGCTATAAAGAAGGGGGAAAAGATGCTTGTAAGGGAGATTCAGGTGGT
CCCTTAGTTTGCAAACACAACGGAATGTGGCGTTTGGTGGGCATCACAAGCTGGGGTGAA
GGCTGTGCCCGCAGGGAGCAACCTGGTGTCTACACCAAAGTCGCTGAGTACATGGACTGG
ATTTTAGAGAAAACACAGAGCAGTGATGGAAAAGCTCAGATGCAGTCACCAGCATGA
|
| Protein Properties |
| Number of Residues
| 638 |
| Molecular Weight
| 71369.2 |
| Theoretical pI
| 8.26 |
| Pfam Domain Function
|
|
| Signals
|
|
|
Transmembrane Regions
|
|
| Protein Sequence
|
>Plasma kallikrein
MILFKQATYFISLFATVSCGCLTQLYENAFFRGGDVASMYTPNAQYCQMRCTFHPRCLLF
SFLPASSINDMEKRFGCFLKDSVTGTLPKVHRTGAVSGHSLKQCGHQISACHRDIYKGVD
MRGVNFNVSKVSSVEECQKRCTNNIRCQFFSYATQTFHKAEYRNNCLLKYSPGGTPTAIK
VLSNVESGFSLKPCALSEIGCHMNIFQHLAFSDVDVARVLTPDAFVCRTICTYHPNCLFF
TFYTNVWKIESQRNVCLLKTSESGTPSSSTPQENTISGYSLLTCKRTLPEPCHSKIYPGV
DFGGEELNVTFVKGVNVCQETCTKMIRCQFFTYSLLPEDCKEEKCKCFLRLSMDGSPTRI
AYGTQGSSGYSLRLCNTGDNSVCTTKTSTRIVGGTNSSWGEWPWQVSLQVKLTAQRHLCG
GSLIGHQWVLTAAHCFDGLPLQDVWRIYSGILNLSDITKDTPFSQIKEIIIHQNYKVSEG
NHDIALIKLQAPLNYTEFQKPICLPSKGDTSTIYTNCWVTGWGFSKEKGEIQNILQKVNI
PLVTNEECQKRYQDYKITQRMVCAGYKEGGKDACKGDSGGPLVCKHNGMWRLVGITSWGE
GCARREQPGVYTKVAEYMDWILEKTQSSDGKAQMQSPA
|
| External Links |
| GenBank ID Protein
| Not Available |
| UniProtKB/Swiss-Prot ID
| P03952 |
| UniProtKB/Swiss-Prot Entry Name
| KLKB1_HUMAN |
| PDB IDs
|
Not Available |
| GenBank Gene ID
| M13143 |
| GeneCard ID
| KLKB1 |
| GenAtlas ID
| KLKB1 |
| HGNC ID
| HGNC:6371 |
| References |
| General References
| Not Available |