3C3K	Isomerase	date	Jan 28, 2008
title	Crystal Structure Of An Uncharacterized Protein From Actinob Succinogenes
authors	V.N.Malashkevich, R.Toro, A.J.Meyer, J.M.Sauder, S.K.Burley, S.C. York Sgx Research Center For Structural Genomics (Nysgxrc)
compound		source
Molecule: Alanine Racemase Chain: A, B Fragment: Residues 54-327 Ec: 5.1.1.1 Engineered: Yes		Organism_scientific: Actinobacillus Succinogenes Organism_taxid: 339671 Strain: 130z Gene: Asuc_0357 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3)Codon+Ril Expression_system_vector_type: Plasmid Expression_system_plasmid: Bc-Psgx3(Bc)
symmetry	Space Group: P 21 21 21	R_factor 0.180 R_Free 0.231
crystal cell	length a length b length c angle alpha angle beta angle gamma 34.888 67.602 204.802 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.99 Å
ligand	CL, GOL	enzyme	Isomerase E.C.5.1.1.1 BRENDA
Gene	ASUC

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (92 Kb) [Save to disk] Biological Unit Coordinates (3c3k.pdb1.gz) 87 Kb LPC: Ligand-Protein Contacts for 3C3K CSU: Contacts of Structural Units for 3C3K Likely Quarternary Molecular Structure file(s) for 3C3K Structure Factors (792 Kb) Retrieve 3C3K in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3C3K from S2C, [Save to disk] Re-refined 3c3k structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3C3K 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 3C3K

Ramachandran plot from PDBSum

Structure-derived information

Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 3C3K, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3c3k_A] [3c3k] [3c3k_B] SWISS-PROT database: [A6VL88] Domain organization of [A6VL88_ACTSZ] by SWISSPFAM

Other resources with information on 3C3K

Community annotation for 3C3K at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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