3AAA	Protein Binding	date	Nov 12, 2009
title	Crystal Structure Of Actin Capping Protein In Complex With V
authors	S.Takeda, S.Minakata, A.Narita, M.Kitazawa, T.Yamakuni, Y.Maeda, Y
compound		source
Molecule: F-Actin-Capping Protein Subunit Alpha-1 Chain: A Synonym: Capz 3632, Beta-Actinin Subunit I Engineered: Yes		Organism_scientific: Gallus Gallus Organism_common: Chicken Organism_taxid: 9031 Gene: Capza1 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Rosetta2 (De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Petduet1
Molecule: F-Actin-Capping Protein Subunit Beta Isoforms 1 A Chain: B Synonym: Capz B1 And B2, Capz 3632, Beta-Actinin Subunit I Engineered: Yes		Organism_scientific: Gallus Gallus Organism_common: Chicken Organism_taxid: 9031 Gene: Capzb Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Rosetta2 (De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Petduet1
Molecule: Myotrophin Chain: C Synonym: Protein V-1 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Mtpn Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Rosetta2 (De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pgex6p1
symmetry	Space Group: P 21 21 21	R_factor 0.186 R_Free 0.237
crystal cell	length a length b length c angle alpha angle beta angle gamma 71.424 87.006 121.035 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.20 Å
ligand	IPA	enzyme
Gene Ontology	Chain Function Process Component A B C
Primary reference	Two distinct mechanisms for actin capping protein regulation--steric and allosteric inhibition., Takeda S, Minakata S, Koike R, Kawahata I, Narita A, Kitazawa M, Ota M, Yamakuni T, Maeda Y, Nitanai Y, PLoS Biol. 2010 Jul 6;8(7):e1000416. PMID:20625546

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (112 Kb) [Save to disk] Biological Unit Coordinates (3aaa.pdb1.gz) 88 Kb Biological Unit Coordinates (3aaa.pdb2.gz) 21 Kb LPC: Ligand-Protein Contacts for 3AAA CSU: Contacts of Structural Units for 3AAA Structure Factors (574 Kb) Retrieve 3AAA in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3AAA from S2C, [Save to disk] Re-refined 3aaa structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3AAA 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 3AAA

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 3AAA, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3aaa_A] [3aaa_B] [3aaa_C] [3aaa] SWISS-PROT database: Domain organization of by SWISSPFAM Domain found in 3AAA: [ANK ] by SMART

Other resources with information on 3AAA

Community annotation for 3AAA 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

---