PMM2 Human

Phosphomannomutase 2 Human Recombinant
Cat. No.
BT13202
Source
Escherichia Coli.
Synonyms
Phosphomannomutase 2, PMM 2, PMM2, CDG1, CDGS, CDG1a.
Appearance
Sterile Filtered colorless solution.
Purity
Greater than 95.0% as determined by SDS-PAGE.
Usage
THE BioTek's products are furnished for LABORATORY RESEARCH USE ONLY. The product may not be used as drugs, agricultural or pesticidal products, food additives or household chemicals.
Shipped with Ice Packs
In Stock

Description

PMM2 Human Recombinant fused with a 20 amino acid His tag at N-terminus produced in E.Coli is a single, non-glycosylated, polypeptide chain containing 266 amino acids (1-246 a.a.) and having a molecular mass of 30.2kDa. The PMM2 is purified by proprietary chromatographic techniques.

Product Specs

Introduction
Phosphomannomutase 2 (PMM2) is a member of the eukaryotic PMM family. It plays a role in the synthesis of GDP-mannose and dolichol-phosphate-mannose, which are essential for various mannosyl transfer reactions. Specifically, PMM2 catalyzes the conversion of mannose 6-phosphate to mannose 1-phosphate. Mutations in the PMM2 gene are associated with congenital disorders of glycosylation (CDG)-Ia, an autosomal recessive disorder characterized by central nervous system dysfunction and multiorgan failure.
Description
Recombinant human PMM2, expressed in E. coli, is a single, non-glycosylated polypeptide chain. This protein variant includes a 20 amino acid His tag at the N-terminus and consists of 266 amino acids (residues 1-246), resulting in a molecular weight of 30.2 kDa. Purification of PMM2 is achieved using proprietary chromatographic techniques.
Physical Appearance
Sterile, colorless solution.
Formulation
The PMM2 solution is provided at a concentration of 1 mg/ml in a buffer consisting of 20mM Tris-HCl (pH 8.0), 10% glycerol, 1mM DTT, and 0.1M NaCl.
Stability
For short-term storage (up to 2-4 weeks), the product can be stored at 4°C. For extended storage, it is recommended to freeze the product at -20°C. Adding a carrier protein such as HSA or BSA (0.1%) is advisable for long-term storage. Repeated freeze-thaw cycles should be avoided.
Purity
The purity of PMM2 is greater than 95.0% as determined by SDS-PAGE analysis.
Synonyms
Phosphomannomutase 2, PMM 2, PMM2, CDG1, CDGS, CDG1a.
Source
Escherichia Coli.
Amino Acid Sequence
MGSSHHHHHH SSGLVPRGSH MAAPGPALCL FDVDGTLTAP RQKITKEMDD FLQKLRQKIK IGVVGGSDFE KVQEQLGNDV VEKYDYVFPE NGLVAYKDGK LLCRQNIQSH LGEALIQDLI NYCLSYIAKI KLPKKRGTFI EFRNGMLNVS PIGRSCSQEE RIEFYELDKK ENIRQKFVAD LRKEFAGKGL TFSIGGQISF DVFPDGWDKR YCLRHVENDG YKTIYFFGDK TMPGGNDHEI FTDPRTMGYS VTAPEDTRRI CELLFS.

Product Science Overview

Genetic and Biochemical Significance

PMM2 belongs to the eukaryotic PMM family and is encoded by the PMM2 gene. Mutations in this gene are associated with Congenital Disorders of Glycosylation (CDG) Type Ia, an autosomal recessive disorder characterized by central nervous system dysfunction and multiorgan failure . PMM2 forms a homodimer and catalyzes the interconversion of mannose-6-phosphate and mannose-1-phosphate (EC 5.4.2.8) .

Recombinant Human PMM2

Recombinant human PMM2 protein is produced using Escherichia coli (E. coli) as the expression system. The recombinant protein is fused to a His-tag at the N-terminus and purified using conventional chromatography techniques . The molecular weight of the recombinant PMM2 protein is approximately 30.2 kDa .

Applications and Storage

Recombinant human PMM2 is primarily used for research purposes. It is not intended or approved for human, diagnostic, or veterinary use . The protein is typically stored in a buffer containing Tris-HCl, glycerol, DTT, and NaCl, and can be stored at +2°C to +8°C for short-term use or at -20°C to -80°C for long-term storage .

Research and Clinical Implications

Research on PMM2 has significant implications for understanding and potentially treating CDG Type Ia. Experimental evolution studies in yeast models have shown that compensatory mutations can restore protein glycosylation and growth in yeast harboring human-disease-associated alleles . These findings highlight the potential for experimental evolution as a tool for identifying genes and pathways that compensate for human-disease-associated alleles .

Quick Inquiry

Personal Email Detected
Please use an institutional or corporate email address for inquiries. Personal email accounts ( such as Gmail, Yahoo, and Outlook) are not accepted. *
© Copyright 2024 Thebiotek. All Rights Reserved.