1NPE	Structural Protein	date	Jan 17, 2003
title	Crystal Structure Of Nidogenlaminin Complex
authors	J.Takagi, Y.T.Yang, J.H.Liu, J.H.Wang, T.A.Springer
compound		source
Molecule: Nidogen Chain: A Fragment: G3 Ywtd Domain, Sequence Database Residue 941-120 Synonym: Entactin Engineered: Yes		Organism_scientific: Mus Musculus Organism_common: House Mouse Organism_taxid: 10090 Gene: Nid Or Nid1 Or Ent Expression_system: Homo Sapiens Expression_system_common: Human Expression_system_taxid: 9606 Expression_system_cell_line: 293-Ebna Expression_system_vector_type: Plasmid Expression_system_plasmid: Pcep-Pu
Molecule: Laminin Gamma-1 Chain Chain: B Fragment: Modules III 3-5, Sequence Database Residue 769-93 Synonym: Laminin B2 Chain Engineered: Yes		Organism_scientific: Mus Musculus Organism_common: House Mouse Organism_taxid: 10090 Gene: Lamc1 Expression_system: Homo Sapiens Expression_system_common: Human Expression_system_taxid: 9606 Expression_system_cell_line: 293-Ebna Expression_system_vector_type: Plasmid Expression_system_plasmid: Pcep4
symmetry	Space Group: P 21 21 21	R_factor 0.223 R_Free 0.254
crystal cell	length a length b length c angle alpha angle beta angle gamma 72.180 75.830 104.580 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.30 Å
ligand	CD	enzyme
related structures	by homologous chain: 1KLO, 1TLE
Primary reference	Complex between nidogen and laminin fragments reveals a paradigmatic beta-propeller interface., Takagi J, Yang Y, Liu JH, Wang JH, Springer TA, Nature 2003 Aug 21;424(6951):969-74. PMID:12931195

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (74 Kb) [Save to disk] Biological Unit Coordinates (1npe.pdb1.gz) 69 Kb LPC: Ligand-Protein Contacts for 1NPE CSU: Contacts of Structural Units for 1NPE Likely Quarternary Molecular Structure file(s) for 1NPE Structure Factors (218 Kb) Retrieve 1NPE in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1NPE from S2C, [Save to disk] Re-refined 1npe structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1NPE 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 1NPE

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 1NPE, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1npea_, region A [Jmol] [rasmolscript] [script source]     - Domain d1npeb1, region B:736-792 [Jmol] [rasmolscript] [script source]     - Domain d1npeb2, region B:793-848 [Jmol] [rasmolscript] [script source]     - Domain d1npeb3, region B:849-899 [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: [1npe_B] [1npe] [1npe_A] SWISS-PROT database: [P02468] [P10493] Domain organization of [LAMC1_MOUSE] [NID1_MOUSE] by SWISSPFAM Domains found in 1NPE: [EGF_Lam] [LY ] by SMART

Other resources with information on 1NPE

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

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