3CRP	Protein Binding	date	Apr 07, 2008
title	A Heterospecific Leucine Zipper Tetramer
authors	J.Liu
compound		source
Molecule: Gcn4 Leucine Zipper Chain: A, D Fragment: Unp Residues 251-281 Synonym: Amino Acid Biosynthesis Regulatory Protein Engineered: Yes		Organism_scientific: Saccharomyces Cerevisiae Organism_common: Baker'S Yeast Gene: Gcn4, Aas3, Arg9 Expression_system: Escherichia Coli Expression_system_strain: Bl21 Expression_system_vector_type: T7 Expression Vector Expression_system_plasmid: Pae4
Molecule: Gcn4 Leucine Zipper Chain: B, C, E Fragment: Unp Residues 251-281 Synonym: Amino Acid Biosynthesis Regulatory Protein Engineered: Yes		Organism_scientific: Saccharomyces Cerevisiae Organism_common: Baker'S Yeast Gene: Gcn4, Aas3, Arg9 Expression_system: Escherichia Coli Expression_system_strain: Bl21 Expression_system_vector_type: T7 Expression Vector Expression_system_plasmid: Pae4
symmetry	Space Group: P 4 21 2	R_factor 0.203 R_Free 0.230
crystal cell	length a length b length c angle alpha angle beta angle gamma 79.473 79.473 54.947 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.70 Å
ligand	NA	enzyme
Primary reference	A heterospecific leucine zipper tetramer., Deng Y, Liu J, Zheng Q, Li Q, Kallenbach NR, Lu M, Chem Biol. 2008 Sep 22;15(9):908-19. PMID:18804028

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (33 Kb) [Save to disk] Biological Unit Coordinates (3crp.pdb1.gz) 23 Kb Biological Unit Coordinates (3crp.pdb2.gz) 12 Kb LPC: Ligand-Protein Contacts for 3CRP CSU: Contacts of Structural Units for 3CRP Likely Quarternary Molecular Structure file(s) for 3CRP Structure Factors (139 Kb) Retrieve 3CRP in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3CRP from S2C, [Save to disk] Re-refined 3crp structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3CRP 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 3CRP

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 3CRP, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3crp_A] [3crp_D] [3crp] [3crp_E] [3crp_C] [3crp_B] SWISS-PROT database: [P03069] Domain organization of [GCN4_YEAST] by SWISSPFAM

Other resources with information on 3CRP

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

Movements, Movies and Images

Images from IMB Jena Image Library of Biological Macromolecules.

You may enter another PDB ID code

Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]

---

OCA© by Jaime Prilusky, 1996-2014,2022 Bioinformatics Unit Weizmann Institute of Science

---