1PSI		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	SCS	enzyme
note	1PSI (Molecule of the Month:pdb53)
related structures	by homologous chain: 1ATU, 7API
Gene Ontology	Chain Function Process Component A COPII vesicle coating
Primary reference	Inhibitory conformation of the reactive loop of alpha 1-antitrypsin., Elliott PR, Lomas DA, Carrell RW, Abrahams JP, Nat Struct Biol 1996 Aug;3(8):676-81. PMID:8756325

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (63 Kb) [Save to disk] Biological Unit Coordinates (1psi.pdb1.gz) 59 Kb LPC: Ligand-Protein Contacts for 1PSI CSU: Contacts of Structural Units for 1PSI Likely Quarternary Molecular Structure file(s) for 1PSI Structure Factors (75 Kb) Retrieve 1PSI in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1PSI from S2C, [Save to disk] Re-refined 1psi structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1PSI 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: [1psi] [1psi_A] SWISS-PROT database: [P01009] Domain found in 1PSI: [SERPIN ] by SMART

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