4ZRP	Transport Protein	date	May 12, 2015
title	Tc:Cd320
authors	A.Alam, K.P.Locher
compound		source
Molecule: Transcobalamin-2 Chain: A, B Synonym: Tc-2,Transcobalamin II,Tcii Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Tcn2, Tc2 Expression_system: Spodoptera Frugiperda Expression_system_taxid: 7108 Expression_system_cell_line: Sf21 Expression_system_vector_type: Unidentified Baculovirus
Molecule: Cd320 Antigen Chain: C, D Fragment: Unp Residues 53-171 Synonym: 8d6 Antigen,Fdc-Signaling Molecule 8d6,Fdc-Sm-8d6, Transcobalamin Receptor,Tcblr; Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Cd320, 8d6a, Unq198pro224 Expression_system: Spodoptera Frugiperda Expression_system_taxid: 7108 Expression_system_cell_line: Sf21 Expression_system_vector_type: Unidentified Baculovirus
symmetry	Space Group: P 43 21 2	R_factor 0.184 R_Free 0.208
crystal cell	length a length b length c angle alpha angle beta angle gamma 98.099 98.099 355.979 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.10 Å
ligand	CA, CNC, GOL	enzyme
Gene Ontology	Chain Function Process Component A, B
Primary reference	Structural basis of transcobalamin recognition by human CD320 receptor., Alam A, Woo JS, Schmitz J, Prinz B, Root K, Chen F, Bloch JS, Zenobi R, Locher KP, Nat Commun. 2016 Jul 14;7:12100. doi: 10.1038/ncomms12100. PMID:27411955

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (339 Kb) [Save to disk] Biological Unit Coordinates (4zrp.pdb1.gz) 163 Kb Biological Unit Coordinates (4zrp.pdb2.gz) 163 Kb LPC: Ligand-Protein Contacts for 4ZRP CSU: Contacts of Structural Units for 4ZRP Structure Factors (963 Kb) Retrieve 4ZRP in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 4ZRP from S2C, [Save to disk] Re-refined 4zrp structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 4ZRP 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 4ZRP

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

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [4zrp_C] [4zrp_B] [4zrp] [4zrp_D] [4zrp_A] SWISS-PROT database: Domain organization of by SWISSPFAM Domain found in 4ZRP: [LDLa ] by SMART

Other resources with information on 4ZRP

Community annotation for 4ZRP at PDBWiki (http://pdbwiki.org)

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