2EC7	Viral Protein	date	Feb 10, 2007
title	Solution Structure Of Human Immunodificiency Virus Type-2 Nu Protein
authors	T.Matsui, Y.Kodera, T.Tanaka, H.Endoh, H.Tanaka, E.Miyauchi, H.Kom T.Kohno, T.Maeda
compound		source
Molecule: Gag Polyprotein (Pr55gag) Chain: A Fragment: Cchc-Type 1, Cchc-Type 2 Synonym: Nucleocapsid Protein (Ncp8) Engineered: Yes		Organism_scientific: Human Immunodeficiency Virus Type 2 (I Ghana-1); Organism_taxid: 11717 Strain: Isolate Ghana-1 Subtype A Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21 (De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Ptkk19
method	Solution NMR
ligand	ZN	enzyme
Gene Ontology	Chain Function Process Component A
Primary reference	The RNA recognition mechanism of human immunodeficiency virus (HIV) type 2 NCp8 is different from that of HIV-1 NCp7., Matsui T, Tanaka T, Endoh H, Sato K, Tanaka H, Miyauchi E, Kawashima Y, Nagai-Makabe M, Komatsu H, Kohno T, Maeda T, Kodera Y, Biochemistry. 2009 May 26;48(20):4314-23. PMID:19334676

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (142 Kb) [Save to disk] Biological Unit Coordinates (2ec7.pdb1.gz) 13 Kb LPC: Ligand-Protein Contacts for 2EC7 CSU: Contacts of Structural Units for 2EC7 Original NMR restraints for 2EC7 from PDB Retrieve 2EC7 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2EC7 from S2C, [Save to disk]

View 2EC7 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 2EC7

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 2EC7, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2ec7_A] [2ec7] SWISS-PROT database: [P18041] Domain organization of [GAG_HV2G1] by SWISSPFAM Domain found in 2EC7: [ZnF_C2HC ] by SMART

Other resources with information on 2EC7

Community annotation for 2EC7 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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