1EFN	Complex (Sh3 Domain Viral Enhancer)	date	Jun 29, 1996
title	Hiv-1 Nef Protein In Complex With R96i Mutant Fyn Sh3 Domain
authors	C.H.Lee, J.Kuriyan
compound		source
Molecule: Fyn Tyrosine Kinase Chain: A, C Fragment: Sh3 Domain, Residues 85-141 Synonym: Src-Homology 3 Domain Ec: 2.7.1.112 Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Hiv-1 Nef Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_plasmid: Pet3a Expression_system_gene: Fyn Tyrosine Kinase
Molecule: Hiv-1 Nef Protein Chain: B, D Fragment: Conserved Core Domain Of Nef, Residues 71-203 Engineered: Yes Mutation: Yes		Organism_scientific: Human Immunodeficiency Virus 1 Organism_taxid: 11676 Strain: Nl4-3 Gene: Hiv-1 Nef Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: K12 Pr745 Expression_system_plasmid: Pgex-2t(Tev) Expression_system_gene: System_gene: Hiv-1 Nef
symmetry	Space Group: P 65 2 2	R_factor 0.215 R_Free 0.282
crystal cell	length a length b length c angle alpha angle beta angle gamma 107.800 107.800 229.100 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.50 Å
ligand	PBM	enzyme	Transferase E.C.2.7.1.112 BRENDA
related structures	by homologous chain: 1AVZ, 1G83, 1M27
Gene Ontology	Chain Function Process Component D, B
Primary reference	Crystal structure of the conserved core of HIV-1 Nef complexed with a Src family SH3 domain., Lee CH, Saksela K, Mirza UA, Chait BT, Kuriyan J, Cell 1996 Jun 14;85(6):931-42. PMID:8681387

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (60 Kb) [Save to disk] Biological Unit Coordinates (1efn.pdb1.gz) 55 Kb LPC: Ligand-Protein Contacts for 1EFN CSU: Contacts of Structural Units for 1EFN Likely Quarternary Molecular Structure file(s) for 1EFN Structure Factors (283 Kb) Retrieve 1EFN in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1EFN from S2C, [Save to disk] Re-refined 1efn structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1EFN 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 1EFN

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 1EFN, from MSDmotif at EBI Genome occurence of 1EFN's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1efna_, region A [Jmol] [rasmolscript] [script source]     - Domain d1efnb_, region B [Jmol] [rasmolscript] [script source]     - Domain d1efnc_, region C [Jmol] [rasmolscript] [script source]     - Domain d1efnd_, 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: [1efn_C] [1efn_D] [1efn_A] [1efn_B] [1efn] SWISS-PROT database: [P06241] [P03406] Domain organization of [FYN_HUMAN] [NEF_HV1BR] by SWISSPFAM Domain found in 1EFN: [SH3 ] by SMART

Other resources with information on 1EFN

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

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