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 Diffraction	resolution	2.80 Å
ligand	PNU BindingDB	enzyme	Transferase E.C.2.7.7.49 BRENDA
related structures	by homologous chain: 1LW0, 1TL3
Gene Ontology	Chain Function Process Component A B
Primary reference	Structural 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] (168 Kb) [Save to disk] Biological Unit Coordinates (1ikx.pdb1.gz) 163 Kb Biological Unit Coordinates (1ikx.pdb2.gz) 323 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

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 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] 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.

You may enter another PDB ID code

Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]

---

OCA© by Jaime Prilusky, 1996-2014,2022 Bioinformatics Unit Weizmann Institute of Science

---