3ZHK	Immune System	date	Dec 22, 2012
title	The Crystal Structure Of Single Domain Antibody 2x1 Scaffold
authors	H.N.Song, E.J.Woo, H.K.Lim
compound		source
Molecule: Mg2x1 Scaffold Antibody Chain: A, B Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_vector: Pet9a
symmetry	Space Group: C 1 2 1	R_factor 0.2528 R_Free 0.2977
crystal cell	length a length b length c angle alpha angle beta angle gamma 104.415 55.701 74.539 90.00 126.44 90.00
method	X-Ray Diffraction	resolution	1.96 Å
ligand	SO4	enzyme
Gene Ontology	Chain Function Process Component A, B
Primary reference	Directed evolution of human heavy chain variable domain (VH) using in vivo protein fitness filter., Kim DS, Song HN, Nam HJ, Kim SG, Park YS, Park JC, Woo EJ, Lim HK, PLoS One. 2014 Jun 3;9(6):e98178. doi: 10.1371/journal.pone.0098178. eCollection , 2014. PMID:24892548

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (41 Kb) [Save to disk] Biological Unit Coordinates (3zhk.pdb1.gz) 37 Kb LPC: Ligand-Protein Contacts for 3ZHK CSU: Contacts of Structural Units for 3ZHK Structure Factors (345 Kb) Retrieve 3ZHK in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3ZHK from S2C, [Save to disk] Re-refined 3zhk structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3ZHK 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 3ZHK

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 3ZHK, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3zhk_A] [3zhk_B] [3zhk] SWISS-PROT database: Domain organization of by SWISSPFAM Domain found in 3ZHK: [IGv ] by SMART

Other resources with information on 3ZHK

Community annotation for 3ZHK at PDBWiki (http://pdbwiki.org)

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