1NQL	Hormone Growth Factor Receptor	date	Jan 21, 2003
title	Structure Of The Extracellular Domain Of Human Epidermal Gro (Egf) Receptor In An Inactive (Low Ph) Complex With Egf.
authors	K.M.Ferguson, M.A.Lemmon
compound		source
Molecule: Epidermal Growth Factor Receptor Chain: A Fragment: Extracellular Domain Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Spodoptera Frugiperda Expression_system_common: Fall Armyworm Expression_system_taxid: 7108 Expression_system_strain: Virus Expression_system_vector_type: Baculovirus
Molecule: Epidermal Growth Factor Chain: B Synonym: Egf, [Contains: Epidermal Growth Factor Urogastron Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Egf Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: C 1 2 1	R_factor 0.241 R_Free 0.310
crystal cell	length a length b length c angle alpha angle beta angle gamma 119.170 103.660 101.490 90.00 119.27 90.00
method	X-Ray Diffraction	resolution	2.80 Å
ligand	BMA, NAG	enzyme
note	1NQL (Molecule of the Month:pdb126)
related structures	by homologous chain: 1JL9, 1YY9
Gene Ontology	Chain Function Process Component A
Primary reference	EGF activates its receptor by removing interactions that autoinhibit ectodomain dimerization., Ferguson KM, Berger MB, Mendrola JM, Cho HS, Leahy DJ, Lemmon MA, Mol Cell 2003 Feb;11(2):507-17. PMID:12620237

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (110 Kb) [Save to disk] Biological Unit Coordinates (1nql.pdb1.gz) 102 Kb LPC: Ligand-Protein Contacts for 1NQL CSU: Contacts of Structural Units for 1NQL Likely Quarternary Molecular Structure file(s) for 1NQL Retrieve 1NQL in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1NQL from S2C, [Save to disk]

View 1NQL 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 1NQL

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1NQL, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1nqla3, region A:163-311 [Jmol] [rasmolscript] [script source]     - Domain d1nqla1, region A:3-162 [Jmol] [rasmolscript] [script source]     - Domain d1nqla2, region A:312-480 [Jmol] [rasmolscript] [script source]     - Domain d1nqla4, region A:481-614 [Jmol] [rasmolscript] [script source]     - Domain d1nqlb_, 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: [1nql_A] [1nql] [1nql_B] SWISS-PROT database: [P00533] [P01133] Domain organization of [EGFR_HUMAN] [EGF_HUMAN] by SWISSPFAM Domains found in 1NQL: [EGF] [FU ] by SMART

Other resources with information on 1NQL

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

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