1WC4	Lyase	date	Nov 08, 2004
title	Soluble Adenylyl Cyclase Cyac From S. Platensis In Complex W Beta-Methylene-Atp And Europium
authors	C.Steegborn, T.N.Litvin, L.R.Levin, J.Buck, H.Wu
compound		source
Molecule: Adenylate Cyclase Chain: A, B Fragment: Catalytic Domain, Residues 1005-1202 Synonym: Soluble Adenylyl Cyclase Cyac Ec: 4.6.1.1 Engineered: Yes		Organism_scientific: Spirulina Platensis Organism_taxid: 118562 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector: Pet
symmetry	Space Group: P 21 21 21	R_factor 0.274 R_Free 0.315
crystal cell	length a length b length c angle alpha angle beta angle gamma 53.601 70.202 99.654 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	3.00 Å
ligand	APC, EU3	enzyme	Lyase E.C.4.6.1.1 BRENDA
related structures	by homologous chain: 1WC6
Gene Ontology	Chain Function Process Component A, B
Primary reference	Bicarbonate activation of adenylyl cyclase via promotion of catalytic active site closure and metal recruitment., Steegborn C, Litvin TN, Levin LR, Buck J, Wu H, Nat Struct Mol Biol. 2005 Jan;12(1):32-7. Epub 2004 Dec 26. PMID:15619637

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (59 Kb) [Save to disk] Biological Unit Coordinates (1wc4.pdb1.gz) 54 Kb LPC: Ligand-Protein Contacts for 1WC4 CSU: Contacts of Structural Units for 1WC4 Likely Quarternary Molecular Structure file(s) for 1WC4 Structure Factors (101 Kb) Retrieve 1WC4 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1WC4 from S2C, [Save to disk] Re-refined 1wc4 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1WC4 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 1WC4

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1WC4, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1wc4a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1wc4b_, region B [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1wc4_B] [1wc4] [1wc4_A] SWISS-PROT database: [O32393] Domain organization of [O32393_SPIPL] by SWISSPFAM Domain found in 1WC4: [CYCc ] by SMART

Other resources with information on 1WC4

Community annotation for 1WC4 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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