1U74	Oxidoreductase	date	Aug 02, 2004
title	Electron Transfer Complex Between Cytochrome C And Cytochrom Peroxidase
authors	B.R.Crane, S.A.Kang
compound		source
Molecule: Cytochrome C Peroxidase Chain: A, C Fragment: 1.11.1.5 Engineered: Yes		Organism_scientific: Saccharomyces Cerevisiae Organism_common: Baker'S Yeast Organism_taxid: 4932 Gene: Yeast Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pt7ccp
Molecule: Cytochrome C Iso-1 Chain: B, D Engineered: Yes Mutation: Yes		Organism_scientific: Saccharomyces Cerevisiae Organism_common: Baker'S Yeast Organism_taxid: 4932 Gene: Cyc1 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pbtr1
symmetry	Space Group: P 1 21 1	R_factor 0.260 R_Free 0.287
crystal cell	length a length b length c angle alpha angle beta angle gamma 44.810 111.624 87.518 90.00 104.14 90.00
method	X-Ray Diffraction	resolution	2.40 Å
ligand	HEM, PO4, ZNH	enzyme
related structures	by homologous chain: 1BEJ, 1U75, 2PCC
Gene Ontology	Chain Function Process Component A, C D, B
Primary reference	Electron transfer between cytochrome c and cytochome c peroxidase in single crystals., Kang SA, Marjavaara PJ, Crane BR, J Am Chem Soc 2004 Sep 8;126(35):10836-7. PMID:15339156

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (149 Kb) [Save to disk] Biological Unit Coordinates (1u74.pdb1.gz) 70 Kb Biological Unit Coordinates (1u74.pdb2.gz) 70 Kb LPC: Ligand-Protein Contacts for 1U74 CSU: Contacts of Structural Units for 1U74 Likely Quarternary Molecular Structure file(s) for 1U74 Structure Factors (306 Kb) Retrieve 1U74 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1U74 from S2C, [Save to disk] Re-refined 1u74 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1U74 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 1U74

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 1U74, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1u74a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1u74b_, region B [Jmol] [rasmolscript] [script source]     - Domain d1u74c_, region C [Jmol] [rasmolscript] [script source]     - Domain d1u74d_, region D [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: [1u74_A] [1u74] [1u74_B] [1u74_C] [1u74_D] SWISS-PROT database: [P00431] [P00044] Domain organization of [CCPR_YEAST] [CYC1_YEAST] by SWISSPFAM

Other resources with information on 1U74

Community annotation for 1U74 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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