TACHYLECTIN 5A FROM TACHYPLEUS TRIDENTATUS (JAPANESE HORSESHOE CRAB)TACHYLECTIN 5A FROM TACHYPLEUS TRIDENTATUS (JAPANESE HORSESHOE CRAB)
Structural highlights
1jc9 is a 1 chain structure with sequence from Tachypleus tridentatus. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
TL5A_TACTR Lectin involved in innate immunity. Agglutinates all types of human erythrocytes, Gram-positive and Gram-negative bacteria. Has a stronger agglutinating activity towards Gram-negative bacteria than towards Gram-positive bacteria. Specifically recognizes acetyl group-containing substances on agglutinated cells. The hemagglutinating activity was inhibited by EDTA, acetyl group-containing mono- and disaccharides, N-acetyl derivatives of amino acids, other acetyl group-containing substances, propionamide and benzamide. Enhances the antimicrobial activity of big defensin against Gram-positive bacteria but not against Gram-negative bacteria.[1]
Evolutionary Conservation
Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf.
References
↑Gokudan S, Muta T, Tsuda R, Koori K, Kawahara T, Seki N, Mizunoe Y, Wai SN, Iwanaga S, Kawabata S. Horseshoe crab acetyl group-recognizing lectins involved in innate immunity are structurally related to fibrinogen. Proc Natl Acad Sci U S A. 1999 Aug 31;96(18):10086-91. PMID:10468566