1ps5: Difference between revisions

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|PDB= 1ps5 |SIZE=350|CAPTION= <scene name='initialview01'>1ps5</scene>, resolution 2.00&Aring;
|PDB= 1ps5 |SIZE=350|CAPTION= <scene name='initialview01'>1ps5</scene>, resolution 2.00&Aring;
|SITE=  
|SITE=  
|LIGAND= <scene name='pdbligand=SO4:SULFATE ION'>SO4</scene>
|LIGAND= <scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene>
|ACTIVITY= [http://en.wikipedia.org/wiki/Lysozyme Lysozyme], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.2.1.17 3.2.1.17]  
|ACTIVITY= <span class='plainlinks'>[http://en.wikipedia.org/wiki/Lysozyme Lysozyme], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.2.1.17 3.2.1.17] </span>
|GENE=  
|GENE=  
|DOMAIN=
|RELATEDENTRY=
|RESOURCES=<span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=1ps5 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1ps5 OCA], [http://www.ebi.ac.uk/pdbsum/1ps5 PDBsum], [http://www.rcsb.org/pdb/explore.do?structureId=1ps5 RCSB]</span>
}}
}}


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[[Category: Ofek, G.]]
[[Category: Ofek, G.]]
[[Category: Zhou, T.]]
[[Category: Zhou, T.]]
[[Category: SO4]]
[[Category: glycosidase]]
[[Category: glycosidase]]
[[Category: hydrolase]]
[[Category: hydrolase]]


''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Mar 20 13:28:16 2008''
''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Sun Mar 30 23:03:50 2008''

Revision as of 23:03, 30 March 2008

File:1ps5.jpg


PDB ID 1ps5

Drag the structure with the mouse to rotate
, resolution 2.00Å
Ligands:
Activity: Lysozyme, with EC number 3.2.1.17
Resources: FirstGlance, OCA, PDBsum, RCSB
Coordinates: save as pdb, mmCIF, xml



STRUCTURE OF THE MONOCLINIC C2 FORM OF HEN EGG-WHITE LYSOZYME AT 2.0 ANGSTROMS RESOLUTION


OverviewOverview

Suitable conditions for protein crystallization are commonly identified by screening combinations of independent factors that affect crystal formation. Because precipitating agents are prime determinants of crystallization, we investigated whether a systematic exploration of combinations of mechanistically distinct precipitants would enhance crystallization. A crystallization screen containing 64 precipitant mixtures was devised. Tests with ten HIV envelope-related proteins demonstrated that use of precipitant mixtures significantly enhanced both the probability of crystallization as well as the quality of optimized crystals. Tests with hen egg white lysozyme generated a novel C2 crystal from a salt/organic solvent mixture; structure solution at 2 A resolution revealed a lattice held together by both hydrophobic and electrostatic dyad interactions. The results indicate that mechanistically distinct precipitants can synergize, with precipitant combinations adding unique dimensions to protein crystallization.

About this StructureAbout this Structure

1PS5 is a Single protein structure of sequence from Gallus gallus. Full crystallographic information is available from OCA.

ReferenceReference

Enhancing protein crystallization through precipitant synergy., Majeed S, Ofek G, Belachew A, Huang CC, Zhou T, Kwong PD, Structure. 2003 Sep;11(9):1061-70. PMID:12962625

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