3EGD	Protein Transport	date	Sep 10, 2008
title	Crystal Structure Of The Mammalian Copii-Coat Protein Sec23a Complexed With The Snare Protein Sec22 And Bound To The Tra Signal Sequence Of Vesicular Stomatitis Virus Glycoprotein
authors	J.Goldberg, J.D.Mancias
compound		source
Molecule: Protein Transport Protein Sec23a Chain: A Synonym: Sec23-Related Protein A Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Sec23a Expression_system: Spodoptera Frugiperda Expression_system_taxid: 7108
Molecule: Protein Transport Protein Sec24a Chain: B Fragment: Conserved Core, Unp Residues 346-1093 Synonym: Sec24-Related Protein A Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Sec24a Expression_system: Spodoptera Frugiperda Expression_system_taxid: 7108
Molecule: Vesicle-Trafficking Protein Sec22b Chain: C Fragment: Cytoplasmic Domain, Unp Residues 1-157 Synonym: Sec22 Vesicle-Trafficking Protein Homolog B, Sec22 Trafficking Protein-Like 1, Ers24, Ers-24; Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Sec22b, Sec22l1 Expression_system: Escherichia Coli Expression_system_taxid: 562
Molecule: 10 Residue Peptide From Vsv Glycoprotein Chain: D Engineered: Yes Other_details: Transport Signal Sequence From Vsv Glycoprot		Synthetic: Yes Other_details: Synthetic 10-Residue Peptide
symmetry	Space Group: C 1 2 1	R_factor 0.206 R_Free 0.274
crystal cell	length a length b length c angle alpha angle beta angle gamma 147.750 97.630 129.120 90.00 90.11 90.00
method	X-Ray Diffraction	resolution	2.70 Å
ligand	ZN	enzyme
Gene Ontology	Chain Function Process Component A GTPase activator activity B
Primary reference	Structural basis of cargo membrane protein discrimination by the human COPII coat machinery., Mancias JD, Goldberg J, EMBO J. 2008 Oct 9. PMID:18843296

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (261 Kb) [Save to disk] Biological Unit Coordinates (3egd.pdb1.gz) 255 Kb LPC: Ligand-Protein Contacts for 3EGD CSU: Contacts of Structural Units for 3EGD Likely Quarternary Molecular Structure file(s) for 3EGD Structure Factors (414 Kb) Retrieve 3EGD in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3EGD from S2C, [Save to disk] Re-refined 3egd structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3EGD in 3D

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Visual 3D analysis of 3EGD

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 3D motif for 3EGD, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3egd_D] [3egd_C] [3egd] [3egd_A] [3egd_B] SWISS-PROT database: [O75396] [Q15436] [O95486] [P03522] Domain organization of [SC22B_HUMAN] [SC23A_HUMAN] [SC24A_HUMAN] [VGLG_VSIVA] by SWISSPFAM Domain found in 3EGD: [Longin ] by SMART

Other resources with information on 3EGD

Community annotation for 3EGD at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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