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PAE2

Gene
PAE2
Protein
Pectin acetylesterase 2
Organism
Arabidopsis thaliana
Length
444 amino acids
Function
Hydrolyzes acetyl esters in homogalacturonan regions of pectin. In type I primary cell wall, galacturonic acid residues of pectin can be acetylated at the O-2 and O-3 positions. Decreasing the degree of acetylation of pectin gels in vitro alters their physical properties.
Similarity
Belongs to the pectinacetylesterase family.
Mass
49.915 kDa
Sequence
MLLSHSRSPYKPRYVIKSKTSMIKKCKMKKLLWSWIILFNIHVNGMMMEFDEMEWFTVFNGTKVFQTQNDVFSEAKFPMVGLTLIQSAAAKGAVCLDGSLPGYHLHRGFGSGANNWLVQLEGGGWCDTIRNCVYRKTTRRGSSSYMEKEIPFTGILSDKAADNPDFYNWNRVKVRYCDGGSFSGDSENKAAQLQFRGKRIWLAAMEDLMAKGMRQAKQALLSGCSAGGLAVILRCDDFGKLFPPSTRVKCLSDAGFFLDAIDVSGGRSLRRLYAGVVRLQNLQTNLPQYCVNRLNPTSCFFPQNLINQVKTPLFILNAAYDSWQIQESLAPKSADPSGSWNDCRLNYAKCSASQIQFLQGFRTRMVNLVKGFAMPSKNGVFLNSCFAHCQTERHDTWFAQNSPAIKNKGIAVAVGDWYFERGGAKLIDCAYPCDKTCHNLVFRR

Gene
PAE2
Protein
Proteasome subunit alpha type-5-B
Organism
Arabidopsis thaliana
Length
237 amino acids
Function
The proteasome is a multicatalytic proteinase complex which is characterized by its ability to cleave peptides with Arg, Phe, Tyr, Leu, and Glu adjacent to the leaving group at neutral or slightly basic pH. The proteasome has an ATP-dependent proteolytic activity.
Similarity
Belongs to the peptidase T1A family.
Mass
25.977 kDa
Sequence
MFLTRTEYDRGVNTFSPEGRLFQVEYAIEAIKLGSTAIGVKTKEGVVLAVEKRITSPLLEPSSVEKIMEIDDHIGCAMSGLIADARTLVEHARVETQNHRFSYGEPMTVESTTQALCDLALRFGEGEEESMSRPFGVSLLIAGHDENGPSLYYTDPSGTFWQCNAKAIGSGSEGADSSLQEQFNKDITLQEAETIAVSILKQVMEEKVTPNNVDIAKVAPAYHLYTPQEVEAVISRL