1QMT	Ribonuclease	date	Oct 06, 1999
title	Recombinant Human Eosinophil Cationic Protein
authors	E.Boix, D.D.Leonidas, K.R.Acharya
compound		source
Molecule: Eosinophil Cationic Protein Chain: A Synonym: Ribonuclease 3, Rnase 3 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Tissue: Blood Cell: Eosinophil Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3)
symmetry	Space Group: P 63	R_factor 0.176 R_Free 0.229
crystal cell	length a length b length c angle alpha angle beta angle gamma 100.159 100.159 31.281 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.4 Å
related structures	by homologous chain: 1H1H
Gene Ontology	Chain Function Process Component A nuclease activity endonuclease activity ribonuclease activity
Primary reference	Crystal structure of eosinophil cationic protein at 2.4 A resolution., Boix E, Leonidas DD, Nikolovski Z, Nogues MV, Cuchillo CM, Acharya KR, Biochemistry 1999 Dec 21;38(51):16794-801. PMID:10606511

Data retrieval

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

View 1QMT 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 1QMT

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1QMT, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1qmta_, region A [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: [1qmt_A] [1qmt] SWISS-PROT database: [P12724] Domain organization of [ECP_HUMAN] by SWISSPFAM Domain found in 1QMT: [RNAse_Pc ] by SMART

Other resources with information on 1QMT

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

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