3I08	Signaling Protein	date	Jun 24, 2009
title	Crystal Structure Of The S1-Cleaved Notch1 Negative Regulato (Nrr)
authors	W.R.Gordon, S.C.Blacklow
compound		source
Molecule: Neurogenic Locus Notch Homolog Protein 1 Chain: A, C Fragment: Notch1 Nrr (Residues 1446-1665) Synonym: Notch 1, Hn1, Translocation-Associated Notch Prote Notch 1 Extracellular Truncation, Notch 1 Intracellular Dom Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Human Notch1, Notch1, Tan1 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Rosetta (De3) Plyss Expression_system_vector_type: Pet 15b Expression_system_plasmid: Hn1 Nrr Full-Length
Molecule: Neurogenic Locus Notch Homolog Protein 1 Chain: B, D Fragment: Notch1 Nrr (Residues 1666-1734) Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Human Notch1, Notch1, Tan1 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Rosetta (De3) Plyss Expression_system_vector_type: Pet 15b Expression_system_plasmid: Hn1 Nrr Full-Length
symmetry	Space Group: P 43 21 2	R_factor 0.229 R_Free 0.286
crystal cell	length a length b length c angle alpha angle beta angle gamma 65.868 65.868 322.586 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	3.20 Å
ligand	CA, CL	enzyme
note	3I08 is a representative structure
Gene Ontology	Chain Function Process Component A, C D, B
Primary reference	Effects of S1 cleavage on the structure, surface export, and signaling activity of human Notch1 and Notch2., Gordon WR, Vardar-Ulu D, L'Heureux S, Ashworth T, Malecki MJ, Sanchez-Irizarry C, McArthur DG, Histen G, Mitchell JL, Aster JC, Blacklow SC, PLoS One. 2009 Aug 24;4(8):e6613. PMID:19701457

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (80 Kb) [Save to disk] Biological Unit Coordinates (3i08.pdb1.gz) 38 Kb Biological Unit Coordinates (3i08.pdb2.gz) 38 Kb Biological Unit Coordinates (3i08.pdb3.gz) 73 Kb LPC: Ligand-Protein Contacts for 3I08 CSU: Contacts of Structural Units for 3I08 Structure Factors (163 Kb) Retrieve 3I08 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3I08 from S2C, [Save to disk] Re-refined 3i08 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3I08 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 3I08

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 3I08, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3i08_C] [3i08] [3i08_D] [3i08_B] [3i08_A] SWISS-PROT database: [P46531] Belongs to the selenoprotein p receptor (selp-receptor) family according to TCDB. Domain organization of [NOTC1_HUMAN] by SWISSPFAM Domains found in 3I08: [NL] [NOD] [NODP ] by SMART

Other resources with information on 3I08

Community annotation for 3I08 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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