ProGP142 (Antifreeze protein)
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ProGP ID | ProGP142 (Antifreeze protein) |
Validation Status | Uncharacterized |
Organism Information | |
Organism Name | Pseudomonas putida GR12-2 |
Domain | Bacteria |
Classification | Family: Pseudomonadaceae Order: Pseudomonadales Class: Gammaproteobacteria Division or phylum: "Proteobacteria" |
Taxonomic ID (NCBI) | 303 |
Genome Information | |
GenBank | AJ784158 |
EMBL | AJ784158 |
Gene Information | |
Gene Name | afpA |
Protein Information | |
Protein Name | Antifreeze protein |
UniProtKB/SwissProt ID | Q68VA9 |
EMBL-CDS | CAH04619.1 |
UniProtKB Sequence | >tr|Q68VA9|Q68VA9_PSEPU Antifreeze protein OS=Pseudomonas putida GN=afpA PE=4 SV=1 MQYDSPITNTEFQTFLTTSSISDDTAAAISTLLNLDSADTINLASWDGVNAPEIPTGQEG AADVVIVNVPGAATDLVPVEIPDSLNSAKAFIFDSNASLAVTFDAPVAAESASLARVAAD TTAGIEFLVTTGAGNDVITVNGDQNSYIDAGNGNDTIVTGNGNNTVVAGAGNNNVTTGTG NDTIILSGTGHTDIVNTGAGYDVVQLDGSAADYTITAGNSNNVTLTGAQTAAITGAEFLT FADGSSVALAQSEAEASALRLYEGILGRDADQGGAQNFIAQVEAGTALTDIANSFLNSAE FGGAATEASIDSLYTSLLGRGADTAGSDSWEAIIANGGSLADVAAGIAGSAEAQEQDQSN GTFVDSLYLNALGRPSDEAGHDAWVAQLFNGASRAEVAAGIVGSAEAAEKINSDFIDALY LSATGRASDEAGKAGWTEVLANGGTQADVAIGIVGSQEAIAHNDNVVVLHGAV |
Sequence length | 473 AA |
Subcellular Location | Secreted |
Function | This 164-kDa glycoprotein has both antifreez activity and ice-nucleation activity. |
Glycosylation Status | |
Technique(s) used for Glycosylation Detection | Periodic acid-Schiff (PAS) staining |
Glycan Information | |
Glycan Annotation | Glycosylation does not seem to have any effect on antifreez activity while its removal decreases the ice-nucleation activity. The protein is relatively rich Gly and Ala. |
Literature | |
Year of Identification | 1998 |
Year of Identification Month Wise | 1998.01 |
Reference | Xu, H., Griffith, M., Patten, C.L. and Glick, B.R. (1998) Isolation and characterization of an antifreeze protein with ice nucleation activity from the plant growth promoting rhizobacterium Pseudomonas putida GR12-2. Can J Microbiol, 44, 64–73. |
Author | Xu, H., Griffith, M., Patten, C.L. Glick, B.R. |
Research Group | University of Southern Mississippi |
Corresponding Author | Glick, B.R. |
Contact | University of Southern Mississippi |