Why does pepsin have a negative charge at very low pH? An analysis of conserved charged residues in aspartic proteinases.
Andreeva
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NS
V.A. Engelhardt Institute of Molecular Biology, Academy of Sciences of the USSR, Moscow.
James
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MN
D000818:Animals; D016282:Aspartic Acid Endopeptidases / Q000737:chemistry*; D003460:Crystallization; D004563:Electrochemistry; D006860:Hydrogen Bonding; D006863:Hydrogen-Ion Concentration; D007526:Isoelectric Point; D008958:Models, Molecular; D010434:Pepsin A / Q000737:chemistry*; D011487:Protein Conformation; D013552:Swine
D016282:Aspartic Acid Endopeptidases; D010434:Pepsin A