3PCN	Dioxygenase	date	Aug 19, 1997
title	Structure Of Protocatechuate 3,4-Dioxygenase Complexed With Dihydroxyphenylacetate
authors	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 Other_details: Previously Classified As Pseudomonas Aerugin
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 Other_details: Previously Classified As Pseudomonas Aerugin
symmetry	Space Group: I 1 2 1	R_factor 0.166 R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 196.600 127.500 134.300 90.00 97.70 90.00
method	X-Ray Diffraction	resolution	2.40 Å
ligand	BME, DHY, FE	enzyme	Oxidoreductase E.C.1.13.11.3 BRENDA
related structures	by homologous chain: 3PCM
Gene Ontology	Chain Function Process Component F, A, E, B, C, D O, N, P, Q, M, R
Primary reference	Crystal structure and resonance Raman studies of protocatechuate 3,4-dioxygenase complexed with 3,4-dihydroxyphenylacetate., Elgren TE, Orville AM, Kelly KA, Lipscomb JD, Ohlendorf DH, Que L Jr, Biochemistry 1997 Sep 23;36(38):11504-13. PMID:9298971

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (439 Kb) [Save to disk] Biological Unit Coordinates (3pcn.pdb1.gz) 854 Kb LPC: Ligand-Protein Contacts for 3PCN CSU: Contacts of Structural Units for 3PCN Likely Quarternary Molecular Structure file(s) for 3PCN Retrieve 3PCN in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3PCN from S2C, [Save to disk]

View 3PCN 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 3PCN

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 3PCN, from MSDmotif at EBI Genome occurence of 3PCN's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d3pcna_, region A [Jmol] [rasmolscript] [script source]     - Domain d3pcnb_, region B [Jmol] [rasmolscript] [script source]     - Domain d3pcnc_, region C [Jmol] [rasmolscript] [script source]     - Domain d3pcnd_, region D [Jmol] [rasmolscript] [script source]     - Domain d3pcne_, region E [Jmol] [rasmolscript] [script source]     - Domain d3pcnf_, region F [Jmol] [rasmolscript] [script source]     - Domain d3pcnm_, region M [Jmol] [rasmolscript] [script source]     - Domain d3pcnn_, region N [Jmol] [rasmolscript] [script source]     - Domain d3pcno_, region O [Jmol] [rasmolscript] [script source]     - Domain d3pcnp_, region P [Jmol] [rasmolscript] [script source]     - Domain d3pcnq_, region Q [Jmol] [rasmolscript] [script source]     - Domain d3pcnr_, 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: [3pcn_N] [3pcn_R] [3pcn_O] [3pcn_M] [3pcn_E] [3pcn_C] [3pcn_Q] [3pcn_F] [3pcn] [3pcn_B] [3pcn_A] [3pcn_P] [3pcn_D] SWISS-PROT database: [P00436] [P00437] Domain organization of [PCXA_PSEPU] [PCXB_PSEPU] by SWISSPFAM

Other resources with information on 3PCN

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

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