1N4L	Transferase Dna	date	Oct 31, 2002
title	A Dna Analogue Of The Polypurine Tract Of Hiv-1
authors	M.L.Cote, M.Pflomm, M.M.Georgiadis
compound		source
Molecule: 5'-D(Cptptptptptpapapapapgpapapapa Chain: B Engineered: Yes		Synthetic: Yes
Molecule: 5'-D(Cptptptptpcptptptptpapapapapa Chain: D Engineered: Yes		Synthetic: Yes
Molecule: Reverse Transcriptase Chain: A Synonym: Mmlv Rt Ec: 2.7.7.49 Engineered: Yes Other_details: Part Of Pol Polyprotein		Organism_scientific: Moloney Murine Leukemia Virus Organism_taxid: 11801 Expression_system: Escherichia Coli Bl21 Expression_system_taxid: 511693 Expression_system_strain: Bl21 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet15b
symmetry	Space Group: P 21 21 2	R_factor 0.240 R_Free 0.269
crystal cell	length a length b length c angle alpha angle beta angle gamma 54.410 146.222 46.778 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.00 Å
ligand		enzyme	Transferase E.C.2.7.7.49 BRENDA
related structures	by homologous chain: 1I6J, 1QAJ
Primary reference	Staying straight with A-tracts: a DNA analog of the HIV-1 polypurine tract., Cote ML, Pflomm M, Georgiadis MM, J Mol Biol 2003 Jun 27;330(1):57-74. PMID:12818202

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (61 Kb) [Save to disk] Biological Unit Coordinates (1n4l.pdb1.gz) 111 Kb CSU: Contacts of Structural Units for 1N4L Likely Quarternary Molecular Structure file(s) for 1N4L Structure Factors (208 Kb) Retrieve 1N4L in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1N4L from S2C, [Save to disk] Re-refined 1n4l structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1N4L 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 1N4L

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 1N4L, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1n4la_, region A [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: [1n4l_B] [1n4l_A] [1n4l] [1n4l_D] SWISS-PROT database: [P03355] Domain organization of [POL_MLVMO] by SWISSPFAM

Other resources with information on 1N4L

Community annotation for 1N4L at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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