Characterization of N-acetylglucosaminidase gene from aureus / Khalida Ain Kusnan

SACOL2666, which is known as an N-acetylmuramoyl-L-alanine in NCBI database is shown to be homologuos with atl of S. aureus, a bifunctional autolysin gene. In this study, in-silico analysis of deduced amino acids sequence SACOL2666 was characterized to confirm the protein from S. aureus SHI000 is an...

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Main Author: Kusnan, Khalida Ain
Format: Thesis
Language:English
Published: 2014
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Online Access:https://ir.uitm.edu.my/id/eprint/26742/2/26742.pdf
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spelling my-uitm-ir.267422024-06-04T07:15:22Z Characterization of N-acetylglucosaminidase gene from aureus / Khalida Ain Kusnan 2014 Kusnan, Khalida Ain Biology SACOL2666, which is known as an N-acetylmuramoyl-L-alanine in NCBI database is shown to be homologuos with atl of S. aureus, a bifunctional autolysin gene. In this study, in-silico analysis of deduced amino acids sequence SACOL2666 was characterized to confirm the protein from S. aureus SHI000 is an Nacetylglucosaminidase autolysin. Successful transformed gene in pBAD-sScaB and pQE60-xScaQ clones contain 1860 bp of the full gene and 1779 bp of gene without signal peptide sequence. An N-acetylglucosaminidase protein family (PF01832) of Lysozyme like superfamily is found in SACOL2666 domain architecture. The amino acid of SACOL2666 gene demonstrated a high sequence similarity to characterized N-acetylglucosaminidases, AcmB (L. lactis) and Auto (L. monocytogenes) Group B in GH73 rather than bifunctional autolysins in Group A, Atl (S. aureus). SACOL2666 has high relatedness in sequence similarity (46%) and structural alignment with N-acetylglucosaminidases Auto Chain A structure (3FI7 A). Residue E352, G356, E386, F399, Y455 and a tetrad YATD (Y449-D452) at SACOL2666 hypothetical secondary structures are shown to be identical to Auto (3FI7_A) residues. As conclusion, this study reveals SACOL2666 as a novel N-acetylglucosaminidase with high sequence similarity to N-acetylglucosaminidases in Group B of GH73. Moreover, structural similarity suggests the functional and enzymatic activity of SACOL2666 is similar to Auto (3FI7 A). 2014 Thesis https://ir.uitm.edu.my/id/eprint/26742/ https://ir.uitm.edu.my/id/eprint/26742/2/26742.pdf text en public masters Universiti Teknologi MARA Faculty of Applied Sciences
institution Universiti Teknologi MARA
collection UiTM Institutional Repository
language English
topic Biology
spellingShingle Biology
Kusnan, Khalida Ain
Characterization of N-acetylglucosaminidase gene from aureus / Khalida Ain Kusnan
description SACOL2666, which is known as an N-acetylmuramoyl-L-alanine in NCBI database is shown to be homologuos with atl of S. aureus, a bifunctional autolysin gene. In this study, in-silico analysis of deduced amino acids sequence SACOL2666 was characterized to confirm the protein from S. aureus SHI000 is an Nacetylglucosaminidase autolysin. Successful transformed gene in pBAD-sScaB and pQE60-xScaQ clones contain 1860 bp of the full gene and 1779 bp of gene without signal peptide sequence. An N-acetylglucosaminidase protein family (PF01832) of Lysozyme like superfamily is found in SACOL2666 domain architecture. The amino acid of SACOL2666 gene demonstrated a high sequence similarity to characterized N-acetylglucosaminidases, AcmB (L. lactis) and Auto (L. monocytogenes) Group B in GH73 rather than bifunctional autolysins in Group A, Atl (S. aureus). SACOL2666 has high relatedness in sequence similarity (46%) and structural alignment with N-acetylglucosaminidases Auto Chain A structure (3FI7 A). Residue E352, G356, E386, F399, Y455 and a tetrad YATD (Y449-D452) at SACOL2666 hypothetical secondary structures are shown to be identical to Auto (3FI7_A) residues. As conclusion, this study reveals SACOL2666 as a novel N-acetylglucosaminidase with high sequence similarity to N-acetylglucosaminidases in Group B of GH73. Moreover, structural similarity suggests the functional and enzymatic activity of SACOL2666 is similar to Auto (3FI7 A).
format Thesis
qualification_level Master's degree
author Kusnan, Khalida Ain
author_facet Kusnan, Khalida Ain
author_sort Kusnan, Khalida Ain
title Characterization of N-acetylglucosaminidase gene from aureus / Khalida Ain Kusnan
title_short Characterization of N-acetylglucosaminidase gene from aureus / Khalida Ain Kusnan
title_full Characterization of N-acetylglucosaminidase gene from aureus / Khalida Ain Kusnan
title_fullStr Characterization of N-acetylglucosaminidase gene from aureus / Khalida Ain Kusnan
title_full_unstemmed Characterization of N-acetylglucosaminidase gene from aureus / Khalida Ain Kusnan
title_sort characterization of n-acetylglucosaminidase gene from aureus / khalida ain kusnan
granting_institution Universiti Teknologi MARA
granting_department Faculty of Applied Sciences
publishDate 2014
url https://ir.uitm.edu.my/id/eprint/26742/2/26742.pdf
_version_ 1804889597216292864