1OMU	Serine Proteinase Inhibitor	date	Oct 11, 1995
title	Solution Structure Of Ovomucoid (Third Domain) From Domestic (298k, Ph 4.1) (Nmr, 50 Structures) (Refined Model Using Ne Editing Analysis)
authors	C.G.Hoogstraten, S.Choe, W.M.Westler, J.L.Markley
compound		source
Molecule: Ovomucoid (Third Domain) Chain: A Synonym: Omtky3 Engineered: Yes		Organism_scientific: Meleagris Gallopavo Organism_common: Turkey Organism_taxid: 9103 Cell_line: Bl21 Organ: Egg Cellular_location: Egg White Gene: Om3 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21 (De3)Plyss Expression_system_vector_type: Plasmid Expression_system_plasmid: Ptnom3 (Fusion With Staph. Nucle Expression_system_gene: Om3 Other_details: Material Produced From The Natural Source Wa For A Portion Of The Data. Plasmid Ptnom3 Was Modified By M Two Methionines In The Snase Moiety To Alanines To Facilita Purification
method	Solution NMR
related structures	by homologous chain: 1OMT, 1TUS
Gene Ontology	Chain Function Process Component A
Primary reference	Comparison of the accuracy of protein solution structures derived from conventional and network-edited NOESY data., Hoogstraten CG, Choe S, Westler WM, Markley JL, Protein Sci 1995 Nov;4(11):2289-99. PMID:8563625

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (678 Kb) [Save to disk] Biological Unit Coordinates (1omu.pdb1.gz) 15 Kb CSU: Contacts of Structural Units for 1OMU Original NMR restraints for 1OMU from PDB Experimental data, such as chemical shifts, at BioMagResBank (BMRB) NMR Restraints Grid from BioMagResBank (BMRB) Retrieve 1OMU in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1OMU from S2C, [Save to disk]

View 1OMU 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 1OMU

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1OMU, from MSDmotif at EBI Genome occurence of 1OMU's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1omu__, region [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: [1omu] [1omu_A] SWISS-PROT database: [P68390] Domain organization of [IOVO_MELGA] by SWISSPFAM Domain found in 1OMU: [KAZAL ] by SMART

Other resources with information on 1OMU

Community annotation for 1OMU at PDBWiki (http://pdbwiki.org) NMR Ensemble (OLDERADO: core, domain and representative structure database) MMDB (Entrez's Structure Database)

Movements, Movies and Images

Domain movements in 1OMU from the Database of Macromolecular Movements. Images from IMB Jena Image Library of Biological Macromolecules.

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