1PSA		date
authors
compound		source
symmetry		R_factor R_Free
crystal cell	length a length b length c angle alpha angle beta angle gamma
method	X-Ray Diffraction	resolution
ligand	0ZL	enzyme
related structures	by homologous chain: 1F34, 1YX9
Gene Ontology	Chain Function Process Component B, A
Primary reference	Structure of a pepsin/renin inhibitor complex reveals a novel crystal packing induced by minor chemical alterations in the inhibitor., Chen L, Erickson JW, Rydel TJ, Park CH, Neidhart D, Luly J, Abad-Zapatero C, Acta Crystallogr B 1992 Aug 1;48 ( Pt 4):476-88. PMID:1418819

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (104 Kb) [Save to disk] Biological Unit Coordinates (1psa.pdb1.gz) 99 Kb LPC: Ligand-Protein Contacts for 1PSA CSU: Contacts of Structural Units for 1PSA Likely Quarternary Molecular Structure file(s) for 1PSA Structure Factors (59 Kb) Retrieve 1PSA in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1PSA from S2C, [Save to disk] Re-refined 1psa structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1PSA in 3D

Proteopedia, because life has more than 2D. On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure. On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1psa] [1psa_A] [1psa_B] [1psa_I] [1psa_J] SWISS-PROT database: [P00791]

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