1KCF	Hydrolase	date	Nov 08, 2001
title	Crystal Structure Of The Yeast Mitochondrial Holliday Juncti Resolvase, Ydc2
authors	S.Ceschini, A.Keeley, M.S.B.Mcalister, M.Oram, J.Phelan, L.H.Pear I.R.Tsaneva, T.E.Barrett
compound		source
Molecule: Hypothetical 30.2 Kd Protein C25g10.02 In Chromos Chain: A, B Ec: 3.1.-.- Engineered: Yes		Organism_scientific: Schizosaccharomyces Pombe Organism_common: Fission Yeast Organism_taxid: 4896 Gene: Spac25g10.02 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21de3 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet21a(+)
symmetry	Space Group: P 21 21 21	R_factor 0.238 R_Free 0.270
crystal cell	length a length b length c angle alpha angle beta angle gamma 72.000 133.940 73.250 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.30 Å
ligand	SO4	enzyme	Hydrolase E.C.3.1 BRENDA
note	1KCF is a representative structure
Gene Ontology	Chain Function Process Component A, B nuclease activity endonuclease activity
Primary reference	Crystal structure of the fission yeast mitochondrial Holliday junction resolvase Ydc2., Ceschini S, Keeley A, McAlister MS, Oram M, Phelan J, Pearl LH, Tsaneva IR, Barrett TE, EMBO J 2001 Dec 3;20(23):6601-11. PMID:11726496

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (84 Kb) [Save to disk] Biological Unit Coordinates (1kcf.pdb1.gz) 80 Kb LPC: Ligand-Protein Contacts for 1KCF CSU: Contacts of Structural Units for 1KCF Likely Quarternary Molecular Structure file(s) for 1KCF Retrieve 1KCF in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1KCF from S2C, [Save to disk]

View 1KCF 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 1KCF

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1KCF, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1kcfa1, region A:3-38 [Jmol] [rasmolscript] [script source]     - Domain d1kcfa2, region A:39-256 [Jmol] [rasmolscript] [script source]     - Domain d1kcfb2, region B:39-256 [Jmol] [rasmolscript] [script source]     - Domain d1kcfb1, region B:5-38 [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1kcf_B] [1kcf] [1kcf_A] SWISS-PROT database: [Q10423] Domain organization of [CCE1_SCHPO] by SWISSPFAM Domain found in 1KCF: [SAP ] by SMART

Other resources with information on 1KCF

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

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