1HIB	THE STRUCTURE OF AN INTERLEUKIN-1 BETA MUTANT WITH REDUCED BIOACTIVITY SHOWS MULTIPLE SUBTLE CHANGES IN CONFORMATION THAT AFFECT PROTEIN-PROTEIN RECOGNITION	date
authors	Camacho, N.P., Smith, D.R., Goldman, A., Schneider, B., Green, D., Young, P.R., Berman, H.M.
compound		source
symmetry		R_factor R_Free
crystal cell	length a length b length c angle alpha angle beta angle gamma
method	X-Ray Diffraction	resolution	2.40
related structures	by homologous chain: 1ITB, 8I1B
Gene Ontology	Chain Function Process Component A
Primary reference	Structure of an interleukin-1 beta mutant with reduced bioactivity shows multiple subtle changes in conformation that affect protein-protein recognition., Camacho NP, Smith DR, Goldman A, Schneider B, Green D, Young PR, Berman HM, Biochemistry 1993 Aug 31;32(34):8749-57. PMID:8364024

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (32 Kb) [Save to disk] Biological Unit Coordinates (1hib.pdb1.gz) 27 Kb CSU: Contacts of Structural Units for 1HIB Likely Quarternary Molecular Structure file(s) for 1HIB Structure Factors (64 Kb) Retrieve 1HIB in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1HIB from S2C, [Save to disk] Re-refined 1hib structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1HIB 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 1HIB

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 1HIB, from MSDmotif at EBI Genome occurence of 1HIB's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1hib__, region [Jmol] [rasmolscript] [script source] Fold representative 1hib 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: [1hib_A] [1hib] SWISS-PROT database: [P01584] Belongs to the interleukin 1 (il1) family according to TCDB. Domain organization of [IL1B_HUMAN] by SWISSPFAM Domain found in 1HIB: [IL1 ] by SMART

Other resources with information on 1HIB

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

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