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Amino acid sequence alignment of LmKTT-1a with Kunitz-type toxins from other venomous animals.

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posted on 2013-04-03, 00:01 authored by Zongyun Chen, Fan Luo, Jing Feng, Weishan Yang, Danyun Zeng, Ruiming Zhao, Zhijian Cao, Maili Liu, Wenxin Li, Ling Jiang, Yingliang Wu

Representative Kunitz-type toxins are LmKTT-1a from scorpion, Conkunitzin-S1 (PDB Code: 1Y62) from conus, APEKTx1 (PDB Code: 1WQK) from sea anemone, α-DTX (PDB Code: 1DTX) from snake, and HWTXI-XI (PDB Code: 2JOT) from spider. The known disulfide bridges are labeled in black lines. The red dotted line suggests a possible new disulfide bridge.

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