1IKX Transferase date May 07, 2001
title K103n Mutant Hiv-1 Reverse Transcriptase In Complex With The Pnu142721
authors J.Lindberg, T.Unge
compound source
Molecule: Pol Polyprotein
Chain: A
Synonym: Reverse Transcriptase
Ec: 2.7.7.49
Engineered: Yes
Mutation: Yes
Organism_scientific: Human Immunodeficiency Virus 1
Organism_taxid: 11676
Gene: Bh10
Expression_system: Escherichia Coli Bl21
Expression_system_taxid: 511693
Expression_system_strain: Bl21
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Petd

Molecule: Pol Polyprotein
Chain: B
Synonym: Reverse Transcriptase
Ec: 2.7.7.49
Engineered: Yes
Mutation: Yes

Organism_scientific: Human Immunodeficiency Virus 1
Organism_taxid: 11676
Gene: Bh10
Expression_system: Escherichia Coli Bl21
Expression_system_taxid: 511693
Expression_system_strain: Bl21
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Petd
symmetry Space Group: C 2 2 21
R_factor 0.210 R_Free 0.274
crystal
cell
length a length b length c angle alpha angle beta angle gamma
119.900 156.400 156.900 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.80 Å
ligand PNU BindingDB enzyme Transferase E.C.2.7.7.49 BRENDA
related structures by homologous chain: 1LW0, 1TL3
Gene
Ontology
ChainFunctionProcessComponent
A


B


Primary referenceStructural basis for the inhibitory efficacy of efavirenz (DMP-266), MSC194 and PNU142721 towards the HIV-1 RT K103N mutant., Lindberg J, Sigurdsson S, Lowgren S, Andersson HO, Sahlberg C, Noreen R, Fridborg K, Zhang H, Unge T, Eur J Biochem 2002 Mar;269(6):1670-7. PMID:11895437
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (170 Kb) [Save to disk]
  • Biological Unit Coordinates (1ikx.pdb1.gz) 165 Kb
  • Biological Unit Coordinates (1ikx.pdb2.gz) 327 Kb
  • LPC: Ligand-Protein Contacts for 1IKX
  • CSU: Contacts of Structural Units for 1IKX
  • Likely Quarternary Molecular Structure file(s) for 1IKX
  • Structure Factors (260 Kb)
  • Retrieve 1IKX in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1IKX from S2C, [Save to disk]
  • Re-refined 1ikx structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1IKX 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 1IKX
  • 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 1IKX, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1ikxa2, region A:1-429 [Jmol] [rasmolscript] [script source]
        - Domain d1ikxa1, region A:430-557 [Jmol] [rasmolscript] [script source]
        - Domain d1ikxb_, region B [Jmol] [rasmolscript] [script source]
  • Fold representative 1ikx 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: [1ikx_A] [1ikx_B] [1ikx]
  • SWISS-PROT database: [P03366]
  • Domain organization of [POL_HV1B1] by SWISSPFAM
  • Other resources with information on 1IKX
  • Community annotation for 1IKX at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Domain movements in 1IKX from the Database of Macromolecular Movements.
  • Images from IMB Jena Image Library of Biological Macromolecules.

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