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VaPAL2*

Host Organism

Viola arcuata

Type

PAL

Sequence

MKLFAAGVILFFLLALSGTVAGGLDVDPLRLPSEAVQFFHNDNSTNDDDSIGTRWAVLIAGSKGYHNYRHQADVCHMYQILRKGGVKDENIIVFMYDDIAYNESNPYPGIIINKPGGEDVYKGVPKDYTGEDINNINFLAAILGNKSAIIGGSGKVLDTSPDDHIFIYYTDHGAPGKIGMPSKPYLYADDLVDTLKQKAATGTYKSMVFYVEACNAGSMFEGLLPEGTNIYAMAASNSTEGSWITYCPGTPDFPPEFDVCLGDLWSITFLEDCDAHNLRTETVHQQFELIKKKIAYASTVSQYGDIPISKDSLSVYMGTDPANDNRTFVDENSLRPPLKIIHQRDADLYHLWYKYNKAPEGSSKKIEAQKQLLEMMSHRAHVDNSITLIGKLLFGMDKASKMLNSVRPAGQPLVDDWQCLKAMIRTFETHCGSLSEYGMKHTLSFANMCNAGIQKEQLAEAAAQACVTFPSNSYSSLAEGFSA

External Links

PDB ID: -
EC: 3.4.22.34
MEROPS: C13 legumain
UniProt ID: -
NCBI: -

Substrate Specificity

P1
N/D

Functions

  • Backbone terminal cyclization
  • Specificity stringency: Prime-low, Nonprime-high

Expression Platform:

  • E. coli

Mutations:

-

Other Properties:

-

References:

  1. [1] (Sequence, activity) Zou, Q., Yan, Y., Zou, X., Jiang, P., Qin, J., Tang, X., He, F., Zhangsun, D., Luo, S., Wu, Y. (2026). Transcriptome-guided discovery and active-site gatekeeper engineering of a Viola arcuata asparaginyl ligase with superior catalytic performance, J Biol Chem, 111301. DOI: 10.1016/j.jbc.2026.111301