1H1V	Actin-Binding	date	Jul 23, 2002
title	Gelsolin G4-G6actin Complex
authors	H.Choe, L.D.Burtnick, M.Mejillano, H.L.Yin, R.C.Robinson, S.Choe
compound		source
Molecule: Gelsolin Chain: G Fragment: G4-G6, Residues 412-742 Of Cytoplasmic Isoform Synonym: Actin-Depolymerizing Factor, Brevin, Agel Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 511693 Expression_system_strain: Bl21
Molecule: Actin Chain: A		Organism_scientific: Oryctolagus Cuniculus Organism_common: Rabbit Organism_taxid: 9986 Tissue: Muscle
symmetry	Space Group: P 21 21 21	R_factor 0.219 R_Free 0.268
crystal cell	length a length b length c angle alpha angle beta angle gamma 54.350 113.450 159.350 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	3.0 Å
ligand	ATP, CA	enzyme
note	1H1V supersedes 1DB0
related structures	by homologous chain: 1D0N, 1NPH, 1RFQ, 1RGI
Gene Ontology	Chain Function Process Component A nucleotide binding protein binding ATP binding skeletal muscle thin filamen... skeletal muscle fiber develo... stress fiber cytoplasm cytoskeleton striated muscle thin filamen... actin filament G actin binding
Primary reference	The calcium activation of gelsolin: insights from the 3A structure of the G4-G6/actin complex., Choe H, Burtnick LD, Mejillano M, Yin HL, Robinson RC, Choe S, J Mol Biol. 2002 Dec 6;324(4):691-702. PMID:12460571

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (125 Kb) [Save to disk] Biological Unit Coordinates (1h1v.pdb1.gz) 118 Kb LPC: Ligand-Protein Contacts for 1H1V CSU: Contacts of Structural Units for 1H1V Likely Quarternary Molecular Structure file(s) for 1H1V Structure Factors (157 Kb) Retrieve 1H1V in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1H1V from S2C, [Save to disk] Re-refined 1h1v structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1H1V 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. On AstexViewer, from MSD-EBI (viewer documentation). On RasMol (Install RasMol freeware) Here's help on how to use RasMol.

Visual 3D analysis of 1H1V

Cartoon representation from PDB Cartoon 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 Crystal Contacts, from CryCo at Weizmann Institute 3D motif for 1H1V, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1h1va2, region A:147-375 [Jmol] [rasmolscript] [script source]     - Domain d1h1va1, region A:5-146 [Jmol] [rasmolscript] [script source]     - Domain d1h1vg1, region G:412-532 [Jmol] [rasmolscript] [script source]     - Domain d1h1vg2, region G:533-628 [Jmol] [rasmolscript] [script source]     - Domain d1h1vg3, region G:629-742 [Jmol] [rasmolscript] [script source] Fold representative 1h1v from FSSP and Dali (Families of Structurally Similar Proteins) 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: [1h1v_A] [1h1v_G] SWISS-PROT database: [P68135] [P06396] Domain organization of [ACTS_RABIT] [GELS_HUMAN] by SWISSPFAM Domains found in 1H1V: [ACTIN] [GEL ] by SMART Alignments of the sequence of 1H1V with the sequences similar proteins can be viewed for 1H1V's classification [ACTS_RABIT] [GELS_HUMAN] at ProtoMap. Click on "Neighbors List", then on the "See Alignments" button below the list. A sequence distance tree ("phylogenetic tree") can be viewed for 1ACL's classification [ACTS_RABIT] [GELS_HUMAN] at ProtoMap. Click on the Cluster number.

Other resources with information on 1H1V

Community annotation for 1H1V at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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