1LQB	Gene Regulation	date	May 09, 2002
title	Crystal Structure Of A Hydroxylated Hif-1 Alpha Peptide Boun Pvhlelongin-Celongin-B Complex
authors	W.C.Hon, M.I.Wilson, K.Harlos, T.D.Claridge, C.J.Schofield, C.W.P P.H.Maxwell, P.J.Ratcliffe, D.I.Stuart, E.Y.Jones
compound		source
Molecule: Elongin B Chain: A Synonym: Transcription Elongation Factor B, Polypeptide 2 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector: Pgex-4t3
Molecule: Elongin C Chain: B Fragment: Residues 17-112 Synonym: Transcription Elongation Factor B (Siii), Polypept Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector: Pbb75
Molecule: Von Hippel-Lindau Disease Tumor Supressor Chain: C Fragment: Residues 52-213 Synonym: Pvhl, G7 Protein Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector: Pgex-4t3
Molecule: Hypoxia-Inducible Factor 1 Alpha Chain: D Fragment: Residues 549-582 Synonym: Hif-1 Alpha Engineered: Yes		Synthetic: Yes Other_details: The Peptide Was Synthesized With A Biotin Ta N-Terminus And With P564 As A 4(R)Hydroxyproline. The Seque The Peptide Is Naturally Found In Homo Sapiens (Human).
symmetry	Space Group: P 43 21 2	R_factor 0.225 R_Free 0.277
crystal cell	length a length b length c angle alpha angle beta angle gamma 58.940 58.940 243.380 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.00 Å
ligand	HYP, SO4	enzyme
related structures	by homologous chain: 1LM8, 1VCB
Gene Ontology	Chain Function Process Component A B
Primary reference	Structural basis for the recognition of hydroxyproline in HIF-1 alpha by pVHL., Hon WC, Wilson MI, Harlos K, Claridge TD, Schofield CJ, Pugh CW, Maxwell PH, Ratcliffe PJ, Stuart DI, Jones EY, Nature 2002 Jun 27;417(6892):975-8. PMID:12050673

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (65 Kb) [Save to disk] Biological Unit Coordinates (1lqb.pdb1.gz) 60 Kb Biological Unit Coordinates (1lqb.pdb2.gz) 118 Kb LPC: Ligand-Protein Contacts for 1LQB CSU: Contacts of Structural Units for 1LQB Likely Quarternary Molecular Structure file(s) for 1LQB Structure Factors (193 Kb) Retrieve 1LQB in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1LQB from S2C, [Save to disk] Re-refined 1lqb structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1LQB 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 1LQB

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 1LQB, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1lqba_, region A [Jmol] [rasmolscript] [script source]     - Domain d1lqbb_, region B [Jmol] [rasmolscript] [script source]     - Domain d1lqbc_, region C [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: [1lqb_B] [1lqb_C] [1lqb_D] [1lqb] [1lqb_A] SWISS-PROT database: [Q15370] [Q15369] [Q16665] [P40337] Domain organization of [ELOB_HUMAN] [ELOC_HUMAN] [HIF1A_HUMAN] [VHL_HUMAN] by SWISSPFAM Domains found in 1LQB: [Skp1] [UBQ ] by SMART

Other resources with information on 1LQB

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

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