Haptoglobin
氨基酸序列
>lcl|BSEQ0008802|Haptoglobin
MSALGAVIALLLWGQLFAVDSGNDVTDIADDGCPKPPEIAHGYVEHSVRYQCKNYYKLRT
EGDGVYTLNDKKQWINKAVGDKLPECEADDGCPKPPEIAHGYVEHSVRYQCKNYYKLRTE
GDGVYTLNNEKQWINKAVGDKLPECEAVCGKPKNPANPVQRILGGHLDAKGSFPWQAKMV
SHHNLTTGATLINEQWLLTTAKNLFLNHSENATAKDIAPTLTLYVGKKQLVEIEKVVLHP
NYSQVDIGLIKLKQKVSVNERVMPICLPSKDYAEVGRVGYVSGWGRNANFKFTDHLKYVM
LPVADQDQCIRHYEGSTVPEKKTPKSPVGVQPILNEHTFCAGMSKYQEDTCYGDAGSAFA
VHDLEEDTWYATGILSFDKSCAVAEYGVYVKVTSIQDWVQKTIAEN
一般功能
Serine-type endopeptidase activity
具体功能
As a result of hemolysis, hemoglobin is found to accumulate in the kidney and is secreted in the urine. Haptoglobin captures, and combines with free plasma hemoglobin to allow hepatic recycling of heme iron and to prevent kidney damage. Haptoglobin also acts as an Antimicrobial; Antioxidant, has antibacterial activity and plays a role in modulating many aspects of the acute phase response. Hemoglobin/haptoglobin complexes are rapidely cleared by the macrophage CD163 scavenger receptor expressed on the surface of liver Kupfer cells through an endocytic lysosomal degradation pathway.Uncleaved haptoglogin, also known as zonulin, plays a role in intestinal permeability, allowing intercellular tight junction disassembly, and controlling the equilibrium between tolerance and immunity to non-self antigens.
基因序列
>lcl|BSEQ0019669|Haptoglobin (HP)
ATGAGTGCCCTGGGAGCTGTCATTGCCCTCCTGCTCTGGGGACAGCTTTTTGCAGTGGAC
TCAGGCAATGATGTCACGGATATCGCAGATGACGGCTGCCCGAAGCCCCCCGAGATTGCA
CATGGCTATGTGGAGCACTCGGTTCGCTACCAGTGTAAGAACTACTACAAACTGCGCACA
GAAGGAGATGGAGTGTACACCTTAAACAATGAGAAGCAGTGGATAAATAAGGCTGTTGGA
GATAAACTTCCTGAATGTGAAGCAGTATGTGGGAAGCCCAAGAATCCGGCAAACCCAGTG
CAGCGGATCCTGGGTGGACACCTGGATGCCAAAGGCAGCTTTCCCTGGCAGGCTAAGATG
GTTTCCCACCATAATCTCACCACAGGTGCCACGCTGATCAATGAACAATGGCTGCTGACC
ACGGCTAAAAATCTCTTCCTGAACCATTCAGAAAATGCAACAGCGAAAGACATTGCCCCT
ACTTTAACACTCTATGTGGGGAAAAAGCAGCTTGTAGAGATTGAGAAGGTTGTTCTACAC
CCTAACTACTCCCAGGTAGATATTGGGCTCATCAAACTCAAACAGAAGGTGTCTGTTAAT
GAGAGAGTGATGCCCATCTGCCTACCTTCAAAGGATTATGCAGAAGTAGGGCGTGTGGGT
TATGTTTCTGGCTGGGGGCGAAATGCCAATTTTAAATTTACTGACCATCTGAAGTATGTC
ATGCTGCCTGTGGCTGACCAAGACCAATGCATAAGGCATTATGAAGGCAGCACAGTCCCC
GAAAAGAAGACACCGAAGAGCCCTGTAGGGGTGCAGCCCATACTGAATGAACACACCTTC
TGTGCTGGCATGTCTAAGTACCAAGAAGACACCTGCTATGGCGATGCGGGCAGTGCCTTT
GCCGTTCACGACCTGGAGGAGGACACCTGGTATGCGACTGGGATCTTAAGCTTTGATAAG
AGCTGTGCTGTGGCTGAGTATGGTGTGTATGTGAAGGTGACTTCCATCCAGGACTGGGTT
CAGAAGACCATAGCTGAGAACTAA