1YWC	Ligand Binding Protein, Blood Clotting	date	Feb 17, 2005
title	Structure Of The Ferrous Co Complex Of Np4 From Rhodnius Pro Ph 7.0
authors	E.M.Maes, A.Weichsel, S.A.Roberts, W.R.Montfort
compound		source
Molecule: Nitrophorin 4 Chain: A Synonym: Np4 Engineered: Yes		Organism_scientific: Rhodnius Prolixus Organism_taxid: 13249 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21de3 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet17b
symmetry	Space Group: C 1 2 1	R_factor R_Free
crystal cell	length a length b length c angle alpha angle beta angle gamma 70.068 42.662 52.918 90.00 94.08 90.00
method	X-Ray Diffraction	resolution	1.00 Å
ligand	CMO, HEM	enzyme
Gene Ontology	Chain Function Process Component A
Primary reference	Ultrahigh Resolution Structures of Nitrophorin 4: Heme Distortion in Ferrous CO and NO Complexes(,)., Maes EM, Roberts SA, Weichsel A, Montfort WR, Biochemistry 2005 Sep 27;44(38):12690-9. PMID:16171383

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (83 Kb) [Save to disk] Biological Unit Coordinates (1ywc.pdb1.gz) 79 Kb LPC: Ligand-Protein Contacts for 1YWC CSU: Contacts of Structural Units for 1YWC Likely Quarternary Molecular Structure file(s) for 1YWC Structure Factors (538 Kb) Retrieve 1YWC in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1YWC from S2C, [Save to disk] Re-refined 1ywc structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1YWC 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 1YWC

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1YWC, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1ywc] [1ywc_A] SWISS-PROT database: [Q94734] Domain organization of [NP4_RHOPR] by SWISSPFAM

Other resources with information on 1YWC

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

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