4ZBN	Immune System Dna	date	Apr 15, 2015
title	Non-Helical Dna Triplex Forms A Unique Aptamer Scaffold For Affinity Recognition Of Nerve Growth Factor
authors	D.R.Davies, T.E.Edwards
compound		source
Molecule: Dna (28-Mer) Chain: D, E Engineered: Yes		Synthetic: Yes Organism_scientific: Synthetic Construct Organism_taxid: 32630
Molecule: Beta-Nerve Growth Factor Chain: A, B Synonym: Beta-Ngf Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Ngf, Ngfb Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: C 1 2 1	R_factor 0.202 R_Free 0.257
crystal cell	length a length b length c angle alpha angle beta angle gamma 109.201 60.708 68.589 90.00 95.57 90.00
method	X-Ray Diffraction	resolution	2.45 Å
ligand	DUZ, EPE	enzyme
Gene Ontology	Chain Function Process Component A, B
Primary reference	Non-helical DNA Triplex Forms a Unique Aptamer Scaffold for High Affinity Recognition of Nerve Growth Factor., Jarvis TC, Davies DR, Hisaminato A, Resnicow DI, Gupta S, Waugh SM, Nagabukuro A, Wadatsu T, Hishigaki H, Gawande B, Zhang C, Wolk SK, Mayfield WS, Nakaishi Y, Burgin AB, Stewart LJ, Edwards TE, Gelinas AD, Schneider DJ, Janjic N, Structure. 2015 May 13. pii: S0969-2126(15)00145-8. doi:, 10.1016/j.str.2015.03.027. PMID:26027732

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (134 Kb) [Save to disk] Biological Unit Coordinates (4zbn.pdb1.gz) 121 Kb LPC: Ligand-Protein Contacts for 4ZBN CSU: Contacts of Structural Units for 4ZBN Structure Factors (308 Kb) Retrieve 4ZBN in mmCIF format [Save to disk] Re-refined 4zbn structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

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Visual 3D analysis of 4ZBN

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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 4ZBN, from MSDmotif at EBI Fold representative 4zbn from FSSP and Dali (Families of Structurally Similar Proteins)

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [4zbn_B] [4zbn_A] [4zbn_E] [4zbn_D] [4zbn] SWISS-PROT database: Domain organization of by SWISSPFAM Domain found in 4ZBN: [NGF ] by SMART

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