4MZV Cell Adhesion date Sep 30, 2013
title Crystal Structure Of Extracellular Part Of Human Epcam
authors M.Pavsic, G.Guncar, K.Djinovic-Carugo, B.Lenarcic
compound source
Molecule: Epithelial Cell Adhesion Molecule
Chain: A
Fragment: Unp Residues 24-265
Synonym: Ep-Cam, Adenocarcinoma-Associated Antigen, Cell Su Glycoprotein Trop-1, Epithelial Cell Surface Antigen, Epith Glycoprotein, Egp, Epithelial Glycoprotein 314, Egp314, Heg 14 Antigen, Ksa, Major Gastrointestinal Tumor-Associated P Ga733-2, Tumor-Associated Calcium Signal Transducer 1;
Engineered: Yes
Mutation: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Epcam, Ga733-2, M1s2, M4s1, Mic18, Tacstd1, Trop1
Expression_system: Spodoptera Frugiperda
Expression_system_taxid: 7108
Expression_system_strain: Sf9
Expression_system_vector_type: Baculovirus
symmetry Space Group: C 1 2 1
R_factor 0.194 R_Free 0.249
length a length b length c angle alpha angle beta angle gamma
88.022 50.385 67.828 90.00 128.33 90.00
method X-Ray Diffractionresolution 1.87 Å
ligand DMU, PCA enzyme

Primary referenceCrystal structure and its bearing towards an understanding of key biological functions of EpCAM., Pavsic M, Guncar G, Djinovic-Carugo K, Lenarcic B, Nat Commun. 2014 Aug 28;5:4764. doi: 10.1038/ncomms5764. PMID:25163760
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (91 Kb) [Save to disk]
  • Biological Unit Coordinates (4mzv.pdb1.gz) 170 Kb
  • LPC: Ligand-Protein Contacts for 4MZV
  • CSU: Contacts of Structural Units for 4MZV
  • Structure Factors (378 Kb)
  • Retrieve 4MZV in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4MZV from S2C, [Save to disk]
  • Re-refined 4mzv structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4MZV 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 4MZV
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 4MZV, from MSDmotif at EBI
  • Fold representative 4mzv from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4mzv_A] [4mzv]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 4MZV: [TY ] by SMART
  • Other resources with information on 4MZV
  • Community annotation for 4MZV at PDBWiki (http://pdbwiki.org)

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