1pbo
From Proteopedia
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- | [[Image:1pbo.jpg|left|200px]] | + | [[Image:1pbo.jpg|left|200px]] |
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- | '''COMPLEX OF BOVINE ODORANT BINDING PROTEIN (OBP) WITH A SELENIUM CONTAINING ODORANT''' | + | {{Structure |
+ | |PDB= 1pbo |SIZE=350|CAPTION= <scene name='initialview01'>1pbo</scene>, resolution 2.2Å | ||
+ | |SITE= | ||
+ | |LIGAND= <scene name='pdbligand=SES:2-AMINO-4-BUTYL-5-PROPYLSELENAZOLE'>SES</scene> | ||
+ | |ACTIVITY= | ||
+ | |GENE= | ||
+ | }} | ||
+ | |||
+ | '''COMPLEX OF BOVINE ODORANT BINDING PROTEIN (OBP) WITH A SELENIUM CONTAINING ODORANT''' | ||
+ | |||
==Overview== | ==Overview== | ||
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==About this Structure== | ==About this Structure== | ||
- | 1PBO is a [ | + | 1PBO is a [[Single protein]] structure of sequence from [http://en.wikipedia.org/wiki/Bos_taurus Bos taurus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1PBO OCA]. |
==Reference== | ==Reference== | ||
- | The three-dimensional structure of bovine odorant binding protein and its mechanism of odor recognition., Bianchet MA, Bains G, Pelosi P, Pevsner J, Snyder SH, Monaco HL, Amzel LM, Nat Struct Biol. 1996 Nov;3(11):934-9. PMID:[http:// | + | The three-dimensional structure of bovine odorant binding protein and its mechanism of odor recognition., Bianchet MA, Bains G, Pelosi P, Pevsner J, Snyder SH, Monaco HL, Amzel LM, Nat Struct Biol. 1996 Nov;3(11):934-9. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/8901871 8901871] |
[[Category: Bos taurus]] | [[Category: Bos taurus]] | ||
[[Category: Single protein]] | [[Category: Single protein]] | ||
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[[Category: transport]] | [[Category: transport]] | ||
- | ''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu | + | ''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Mar 20 13:22:24 2008'' |
Revision as of 11:22, 20 March 2008
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Coordinates: | save as pdb, mmCIF, xml |
COMPLEX OF BOVINE ODORANT BINDING PROTEIN (OBP) WITH A SELENIUM CONTAINING ODORANT
Overview
Odorant binding protein (OBP) is the major odorant binding component of mammalian nasal mucosa. The two structures of bovine OBP reported in this paper (one crystallized as purified and one soaked in the presence of a selenium-containing odorant) show that: (i) the OBP dimer is composed of two compact domains related by an approximate two-fold axis of symmetry; (ii) between residues 122 and 123 the polypeptide chains cross from one domain to the other such that each domain is formed by residues from both monomers; (iii) purified OBP already contains two bound odorant molecules (one per monomer)-odorant binding occurs by replacement of these molecules with the added odorant; and (iv) the structure of the odorant binding site can explain OBP's extraordinarily broad odorant specificity.
About this Structure
1PBO is a Single protein structure of sequence from Bos taurus. Full crystallographic information is available from OCA.
Reference
The three-dimensional structure of bovine odorant binding protein and its mechanism of odor recognition., Bianchet MA, Bains G, Pelosi P, Pevsner J, Snyder SH, Monaco HL, Amzel LM, Nat Struct Biol. 1996 Nov;3(11):934-9. PMID:8901871
Page seeded by OCA on Thu Mar 20 13:22:24 2008
Categories: Bos taurus | Single protein | Amzel, L M. | Bains, G. | Bianchet, M A. | Monaco, H. | SES | Lipocalin | Odorant-binding | Transport