1EZG	Antifreeze Protein	date	May 10, 2000
title	Crystal Structure Of Antifreeze Protein From The Beetle, Tenebrio Molitor
authors	Y.C.Liou, A.Tocilj, P.L.Davies, Z.Jia
compound		source
Molecule: Thermal Hysteresis Protein Isoform Yl-1 Chain: A, B Engineered: Yes		Organism_scientific: Tenebrio Molitor Organism_common: Yellow Mealworm Organism_taxid: 7067 Gene: Cdna From Fat Body Library Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21 (De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet20b Other_details: Larvae Hemolymph
symmetry	Space Group: P 65	R_factor R_Free
crystal cell	length a length b length c angle alpha angle beta angle gamma 73.832 73.832 53.130 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	1.40 Å
note	1EZG (Molecule of the Month:pdb120)is a representative structure
related structures	by homologous chain: 1L1I
Gene Ontology	Chain Function Process Component A, B
Primary reference	Mimicry of ice structure by surface hydroxyls and water of a beta-helix antifreeze protein., Liou YC, Tocilj A, Davies PL, Jia Z, Nature 2000 Jul 20;406(6793):322-4. PMID:10917536

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (26 Kb) [Save to disk] Biological Unit Coordinates (1ezg.pdb1.gz) 23 Kb CSU: Contacts of Structural Units for 1EZG Likely Quarternary Molecular Structure file(s) for 1EZG Retrieve 1EZG in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1EZG from S2C, [Save to disk]

View 1EZG 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 1EZG

Ramachandran plot from PDBSum

Structure-derived information

Conformational Epitope Prediction for 1EZG 1EZGA 1EZGB from the CEP Server. Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1EZG, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1ezga_, region A [Jmol] [rasmolscript] [script source]     - Domain d1ezgb_, 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: [1ezg] [1ezg_A] [1ezg_B] SWISS-PROT database: [O16119] Domain organization of [O16119_TENMO] by SWISSPFAM

Other resources with information on 1EZG

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

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