3PCE	Dioxygenase	date	Apr 29, 1997
title	Structure Of Protocatechuate 3,4-Dioxygenase Complexed With Hydroxyphenylacetate
authors	N.Elango, A.M.Orville, J.D.Lipscomb, D.H.Ohlendorf
compound		source
Molecule: Protocatechuate 3,4-Dioxygenase Chain: A, B, C, D, E, F Ec: 1.13.11.3 Other_details: Entry Contains Alphabeta 6-Mer		Organism_scientific: Pseudomonas Putida Organism_taxid: 303 Atcc: 23975
Molecule: Protocatechuate 3,4-Dioxygenase Chain: M, N, O, P, Q, R Ec: 1.13.11.3 Other_details: Entry Contains Alphabeta 6-Mer		Organism_scientific: Pseudomonas Putida Organism_taxid: 303 Atcc: 23975
symmetry	Space Group: I 1 2 1	R_factor 0.169 R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 196.570 127.770 134.630 90.00 97.70 90.00
method	X-Ray Diffraction	resolution	2.06 Å
ligand	3HP, BME, FE	enzyme	Oxidoreductase E.C.1.13.11.3 BRENDA
related structures	by homologous chain: 3PCD, 3PCH
Gene Ontology	Chain Function Process Component F, A, E, B, C, D O, N, P, Q, M, R
Primary reference	Structures of competitive inhibitor complexes of protocatechuate 3,4-dioxygenase: multiple exogenous ligand binding orientations within the active site., Orville AM, Elango N, Lipscomb JD, Ohlendorf DH, Biochemistry 1997 Aug 19;36(33):10039-51. PMID:9254599

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (439 Kb) [Save to disk] Biological Unit Coordinates (3pce.pdb1.gz) 855 Kb LPC: Ligand-Protein Contacts for 3PCE CSU: Contacts of Structural Units for 3PCE Likely Quarternary Molecular Structure file(s) for 3PCE Retrieve 3PCE in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3PCE from S2C, [Save to disk]

View 3PCE 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.

Visual 3D analysis of 3PCE

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 3PCE, from MSDmotif at EBI Genome occurence of 3PCE's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d3pcea_, region A [Jmol] [rasmolscript] [script source]     - Domain d3pceb_, region B [Jmol] [rasmolscript] [script source]     - Domain d3pcec_, region C [Jmol] [rasmolscript] [script source]     - Domain d3pced_, region D [Jmol] [rasmolscript] [script source]     - Domain d3pcee_, region E [Jmol] [rasmolscript] [script source]     - Domain d3pcef_, region F [Jmol] [rasmolscript] [script source]     - Domain d3pcem_, region M [Jmol] [rasmolscript] [script source]     - Domain d3pcen_, region N [Jmol] [rasmolscript] [script source]     - Domain d3pceo_, region O [Jmol] [rasmolscript] [script source]     - Domain d3pcep_, region P [Jmol] [rasmolscript] [script source]     - Domain d3pceq_, region Q [Jmol] [rasmolscript] [script source]     - Domain d3pcer_, region R [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3pce_F] [3pce_O] [3pce_M] [3pce_R] [3pce_N] [3pce_B] [3pce_D] [3pce] [3pce_P] [3pce_A] [3pce_E] [3pce_Q] [3pce_C] SWISS-PROT database: [P00436] [P00437] Domain organization of [PCXA_PSEPU] [PCXB_PSEPU] by SWISSPFAM

Other resources with information on 3PCE

Community annotation for 3PCE at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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