2NUP Protein Transport date Nov 09, 2006
title Crystal Structure Of The Human Sec23a24a Heterodimer, Compl The Snare Protein Sec22b
authors J.D.Mancias, J.Goldberg
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: Hi5 Insect Cells
Expression_system_vector_type: Baculovirus

Molecule: Protein Transport Protein Sec24a
Chain: B
Fragment: Sec24a Fragment Lacking N-Terminal Residues 1-340
Synonym: Sec24-Related Protein A
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Sec24a
Expression_system: Hi5 Insect Cells
Expression_system_vector_type: Baculovirus

Molecule: Vesicle-Trafficking Protein Sec22b
Chain: C
Fragment: Sec22b Cytosolic Domain, Residues 1-195
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
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet28b
symmetry Space Group: C 1 2 1
R_factor 0.202 R_Free 0.275
crystal
cell
length a length b length c angle alpha angle beta angle gamma
148.200 97.400 129.620 90.00 90.23 90.00
method X-Ray Diffractionresolution 2.80 Å
ligand ZN enzyme
Gene
Ontology
ChainFunctionProcessComponent
A
  • GTPase activator activity


  • B


    C


    Primary referenceThe transport signal on Sec22 for packaging into COPII-coated vesicles is a conformational epitope., Mancias JD, Goldberg J, Mol Cell. 2007 May 11;26(3):403-14. PMID:17499046
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (259 Kb) [Save to disk]
  • Biological Unit Coordinates (2nup.pdb1.gz) 253 Kb
  • LPC: Ligand-Protein Contacts for 2NUP
  • CSU: Contacts of Structural Units for 2NUP
  • Likely Quarternary Molecular Structure file(s) for 2NUP
  • Structure Factors (393 Kb)
  • Retrieve 2NUP in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2NUP from S2C, [Save to disk]
  • Re-refined 2nup structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2NUP 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 2NUP
  • 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 2NUP, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2nup_A] [2nup_B] [2nup_C] [2nup]
  • SWISS-PROT database: [O75396] [Q15436] [O95486]
  • Domain organization of [SC22B_HUMAN] [SC23A_HUMAN] [SC24A_HUMAN] by SWISSPFAM
  • Domain found in 2NUP: [Longin ] by SMART
  • Other resources with information on 2NUP
  • Community annotation for 2NUP at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

  • You may enter another PDB ID code
    Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]
    OCA© by Jaime Prilusky, 1996-2014,2022
    Bioinformatics Unit
    Weizmann Institute of Science