Detail of GM0033
Summary
The genetically modified enzybiotic, named LysK221 , constructed by Truncation strategy, decrease the lytic activity.With LysK221
Sequence Length: 221 AA.
Mass: 24649.8 Da.
Isoelectric Point: 10.14
Function: show faint activity in both the zymogram and turbidity reduction assays, but no detectable activity in either plate lysis or MIC assays
Construction
GM0033, constructed by Truncation strategy. No schema construted on GM0033
Details:
GM0033[1-221]: derive from protein I6X5A8 sequence 1-221
I6X5A8, 495 AA., the LysK from Staphylococcus phage Fi200W
Source: Staphylococcus phage Fi200W
196-369: IPR002502, the N-acetylmuramoyl-L-alanine amidase domain
409-481: IPR003646, the SH3-like domain, bacterial-type?
Linking to UniprotKB
Linging to InterPro
Domains and repeats
29-160: IPR007921, the CHAP domain196-369: IPR002502, the N-acetylmuramoyl-L-alanine amidase domain
409-481: IPR003646, the SH3-like domain, bacterial-type?
GO term prediction
Molecular Function: 0008745, the N-acetylmuramoyl-L-alanine amidase activityLinking to UniprotKB
Linging to InterPro
Annotation
1-221
35-160
: EAD, CHAP domain, derived from staphylococcal bacteriophage endolysin LysK;Domain and repeats:
29-160
: IPR007921,CHAP domain; GO term prediction:
MAKTQAEINKRLDAYAKGTVDSPYRVKKATSYDPSFGVMEAGAIDADGYYHAQCQDLITDYVLWLTDNKVRTWGNAKDQIKQSYGTGFKIHENKPSTVPKKGWIAVFTSGSYEQWGHIGIVYDGGNTSTFTILEQNWNGYANKKPTKRVDNYYGLTHFIEIPVKAGTTVKKETAKKSASKTPAPKKKATLKVSKNHINYTMDKRGKKPEGMVIHNDAGRSS
Production
1. Expressed by pET21a in E. coli BL21 (DE3), Purified by nickel chromatography purificationActivity
1. MIC test on Staphylococcus aureus (Staphylococcus aureus strain Newman) by plate lysis assays and the turbidity-reduction assaysshowed 10 μg (39mM)/10μl