1M6B	Signaling Protein, Transferase	date	Jul 15, 2002
title	Structure Of The Her3 (Erbb3) Extracellular Domain
authors	D.J.Leahy, H.S.Cho
compound		source
Molecule: Receptor Protein-Tyrosine Kinase Erbb-3 Chain: A, B Fragment: Extracellular Domain Synonym: Growth Factor Receptor Extracellular Domain; C-Erb Tyrosine Kinase-Type Cell Surface Receptor Her3; Epidermal Factor Receptor; V-Erb-B2 Erythroblastic Leukemia Viral Onc Homolog; Ec: 2.7.10.1 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Cricetulus Griseus Expression_system_common: Chinese Hamster Expression_system_taxid: 10029 Expression_system_cell_line: Lec1 Expression_system_tissue: Ovary Cells Expression_system_vector_type: Plasmid Expression_system_plasmid: Psghv0
symmetry	Space Group: C 1 2 1	R_factor 0.235 R_Free 0.294
crystal cell	length a length b length c angle alpha angle beta angle gamma 236.260 49.620 190.860 90.00 125.56 90.00
method	X-Ray Diffraction	resolution	2.60 Å
ligand	NAG, SO4	enzyme	Transferase E.C.2.7.10.1 BRENDA
Gene Ontology	Chain Function Process Component A, B
Primary reference	Structure of the extracellular region of HER3 reveals an interdomain tether., Cho HS, Leahy DJ, Science 2002 Aug 23;297(5585):1330-3. PMID:12154198

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (188 Kb) [Save to disk] Biological Unit Coordinates (1m6b.pdb1.gz) 87 Kb Biological Unit Coordinates (1m6b.pdb2.gz) 93 Kb LPC: Ligand-Protein Contacts for 1M6B CSU: Contacts of Structural Units for 1M6B Likely Quarternary Molecular Structure file(s) for 1M6B Structure Factors (813 Kb) Retrieve 1M6B in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1M6B from S2C, [Save to disk] Re-refined 1m6b structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1M6B 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 1M6B

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1M6B, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1m6ba3, region A:166-310 [Jmol] [rasmolscript] [script source]     - Domain d1m6ba2, region A:311-479 [Jmol] [rasmolscript] [script source]     - Domain d1m6ba4, region A:480-580 [Jmol] [rasmolscript] [script source]     - Domain d1m6ba1, region A:8-165 [Jmol] [rasmolscript] [script source]     - Domain d1m6bb3, region B:166-310 [Jmol] [rasmolscript] [script source]     - Domain d1m6bb2, region B:311-479 [Jmol] [rasmolscript] [script source]     - Domain d1m6bb4, region B:480-611 [Jmol] [rasmolscript] [script source]     - Domain d1m6bb1, region B:6-165 [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: [1m6b_A] [1m6b_B] [1m6b] SWISS-PROT database: [P21860] Domain organization of [ERBB3_HUMAN] by SWISSPFAM Domain found in 1M6B: [FU ] by SMART

Other resources with information on 1M6B

Community annotation for 1M6B at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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Images from IMB Jena Image Library of Biological Macromolecules.

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