1DT4	Immune System	date	Jan 11, 2000
title	Crystal Structure Of Nova-1 Kh3 K-Homology Rna-Binding Domai
authors	H.A.Lewis, H.Chen, C.Edo, R.J.Buckanovich, Y.Y.L.Yang
compound		source
Molecule: Neuro-Oncological Ventral Antigen 1 Chain: A Fragment: Third K-Homology Domain Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Organ: Brain Cell: Neuron Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3)Plyss
symmetry	Space Group: P 42 21 2	R_factor 0.222 R_Free 0.282
crystal cell	length a length b length c angle alpha angle beta angle gamma 44.670 44.670 84.020 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.60 Å
related structures	by homologous chain: 1EC6
Gene Ontology	Chain Function Process Component A
Primary reference	Crystal structures of Nova-1 and Nova-2 K-homology RNA-binding domains., Lewis HA, Chen H, Edo C, Buckanovich RJ, Yang YY, Musunuru K, Zhong R, Darnell RB, Burley SK, Structure Fold Des 1999 Feb 15;7(2):191-203. PMID:10368286

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (14 Kb) [Save to disk] Biological Unit Coordinates (1dt4.pdb1.gz) 10 Kb CSU: Contacts of Structural Units for 1DT4 Likely Quarternary Molecular Structure file(s) for 1DT4 Structure Factors (22 Kb) Retrieve 1DT4 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1DT4 from S2C, [Save to disk] Re-refined 1dt4 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1DT4 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 1DT4

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 1DT4, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1dt4a_, region A [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1dt4] [1dt4_A] SWISS-PROT database: [P51513] Domain organization of [NOVA1_HUMAN] by SWISSPFAM Domain found in 1DT4: [KH ] by SMART

Other resources with information on 1DT4

Community annotation for 1DT4 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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