3PCA		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	BME, DHB, FE	enzyme
related structures	by homologous chain: 3PCB, 3PCI
Gene Ontology	Chain Function Process Component B, A, C, E, F, D N, O, P, M, Q, R
Primary reference	Crystal structures of substrate and substrate analog complexes of protocatechuate 3,4-dioxygenase: endogenous Fe3+ ligand displacement in response to substrate binding., Orville AM, Lipscomb JD, Ohlendorf DH, Biochemistry 1997 Aug 19;36(33):10052-66. PMID:9254600

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (440 Kb) [Save to disk] Biological Unit Coordinates (3pca.pdb1.gz) 856 Kb LPC: Ligand-Protein Contacts for 3PCA CSU: Contacts of Structural Units for 3PCA Likely Quarternary Molecular Structure file(s) for 3PCA Retrieve 3PCA in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3PCA from S2C, [Save to disk]

View 3PCA 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: [3pca] [3pca_A] [3pca_B] [3pca_C] [3pca_D] [3pca_E] [3pca_F] [3pca_M] [3pca_N] [3pca_O] [3pca_P] [3pca_Q] [3pca_R] SWISS-PROT database: [P00436] [P00437]

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