Salivary Protein Card


Accession: Sp001584    Nitrophorin-2   [Rhodnius prolixus]

Basic info
Organism Rhodnius prolixus
Taxonomy Insecta > Hemiptera > Reduviidae > Rhodnius > Rhodnius prolixus
Protein Description Nitrophorin-2
Mass Weight 22291.805
Isoelectric Point 5.814
Annotation
Function Heme-based protein that deliver nitric oxide gas (NO) to the victim while feeding, resulting in vasodilation and inhibition of platelet aggregation. Also binds tightly to histamine, which is released by the host to induce wound healing (By similarity).
Pfam
PF02087 Nitrophorin
Features
Feature key Position Length
Signal Peptide 1-23 23
Chain 24-202 179
Cross-Reference
NCBI Nucleotide U61144.1
NCBI Protein AAB41587.1
UniProt Q26241
Sequence
ATGGAACTGTACACAGCGTTGTTGGCCGTGACCATTCTCTGTCTAACTTCAACAATGGGAGTCAGTGGAGACTGTAGTACAAATATAAGTCCTAAACAAGGATTAGATAAAGCAAAGTATTTCAGCGGTAAATGGTATGTGACTCATTTTCTAGACAAGGATCCTCAGGTTACAGATCAATACTGCTCTAGTTTTACACCAAGAGAATCTGATGGTACAGTAAAAGAGGCATTGTATCACTACAACGCAAATAAAAAAACATCTTTTTACAATATAGGTGAAGGTAAATTGGAATCGTCTGGTTTACAGTACACTGCAAAATATAAAACTGTTGATAAAAAAAAAGCTGTGTTAAAAGAAGCAGATGAGAAAAACTCATATACACTTACCGTTTTGGAAGCTGACGATTCGTCCGCTCTGGTCCACATATGTTTGCGGGAAGGATCAAAAGATCTTGGAGATCTCTACACTGTTTTAACTCACCAAAAAGATGCGGAACCCAGTGCAAAAGTTAAAAGCGCCGTGACTCAGGCTGGTTTACAGTTAAGTCAGTTCGTTGGCACCAAAGATCTTGGGTGCCAGTACGATGATCAATTCACTTCTTTGTAG
MELYTALLAVTILCLTSTMGVSGDCSTNISPKQGLDKAKYFSGKWYVTHFLDKDPQVTDQYCSSFTPRESDGTVKEALYHYNANKKTSFYNIGEGKLESSGLQYTAKYKTVDKKKAVLKEADEKNSYTLTVLEADDSSALVHICLREGSKDLGDLYTVLTHQKDAEPSAKVKSAVTQAGLQLSQFVGTKDLGCQYDDQFTSL

3D Structure
Not available now!
Publication
1. Sun J, Yamaguchi M, Yuda M, Miura K, Takeya H, Hirai M, Matsuoka H, Ando K, Watabe T, Suzuki K, Chinzei Y.;
Purification, characterization and cD cloning of a novel anticoagulant of the intrinsic pathway, (prolixin-S) from salivary glands of the blood sucking bug, Rhodnius prolixus.;
Thromb Haemost. 1996 Apr;75(4):573-7.