Structure for peptidase A01.001: pepsin A

PDB	Organism	Resolution	Comment
1PSO	Homo sapiens	2.00 Å	pepsin 3A; complex with pepstatin
Active site residues are shown in ball-and-stick representation: Asp94 and Asp277 in pink, and Tyr137 in green. Pepstatin is shown in grey in ball-and-stick representation.

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3PSG	Sus scrofa	1.65 Å	precursor
Active site residues are shown in ball-and-stick representation: Asp91 and Asp274 in pink. Asp70, which interacts with the propeptide, is shown in pink, and Tyr52, which blocks the substrate-binding site, is shown in green.

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TERTIARY STRUCTURE DATA
Comment	Resolution	PDB	PDBe	SCOP	CATH	PDBSum	Proteopedia	Reference
Homo sapiens
Uropepsin	2.45 Å	1FLH	1FLH	1FLH	1FLH	1FLH	1FLH	Canduri et al., 2001
pepsin 3A	2.20 Å	1PSN	1PSN	1PSN	1PSN	1PSN	1PSN	Fujinaga et al., 1995
pepsin 3A; complex with pepstatin	2.00 Å	1PSO	1PSO	1PSO	1PSO	1PSO	1PSO	Fujinaga et al., 1995
complex with phosphonate inhibitor Iva-Val-Val-Leu(P)-(O)Phe-Ala-Ala-Ome	1.96 Å	1QRP	1QRP	1QRP	1QRP	1QRP	1QRP	Fujinaga et al., 2000
Sus scrofa
complex with Ascaris suum pepsin inhibitor-3	2.45 Å	1F34	1F34	1F34	1F34	1F34	1F34	Ng et al., 2000
complex with A-62905	2.90 Å	1PSA	1PSA	1PSA	1PSA	1PSA	1PSA	Chen et al., 1992
effect of dimethyl sulphoxide	3.00 Å	1YX9	1YX9	1YX9	1YX9	1YX9	1YX9	Kesavulu et al., 2005
precursor	1.80 Å	2PSG	2PSG	2PSG	2PSG	2PSG	2PSG	Sielecki et al., 1991
mature peptidase	2.30 Å	3PEP	3PEP	3PEP	3PEP	3PEP	3PEP	Abad-Zapatero et al., 1990
precursor	1.65 Å	3PSG	3PSG	3PSG	3PSG	3PSG	3PSG	Hartsuck et al., 1992
mature peptidase	1.80 Å	4PEP	4PEP	4PEP	4PEP	4PEP	4PEP	Sielecki et al., 1990
mature peptidase	2.34 Å	5PEP	5PEP	5PEP	5PEP	5PEP	5PEP	Cooper et al., 1990