This old version of Proteopedia is provided for student assignments while the new version is undergoing repairs. Content and edits done in this old version of Proteopedia after March 1, 2026 will eventually be lost when it is retired in about June of 2026.


Apply for new accounts at the new Proteopedia. Your logins will work in both the old and new versions.


1sac

From Proteopedia

(Difference between revisions)
Jump to: navigation, search
Line 1: Line 1:
-
[[Image:1sac.gif|left|200px]]<br /><applet load="1sac" size="350" color="white" frame="true" align="right" spinBox="true"
+
[[Image:1sac.gif|left|200px]]
-
caption="1sac, resolution 2.0&Aring;" />
+
 
-
'''THE STRUCTURE OF PENTAMERIC HUMAN SERUM AMYLOID P COMPONENT'''<br />
+
{{Structure
 +
|PDB= 1sac |SIZE=350|CAPTION= <scene name='initialview01'>1sac</scene>, resolution 2.0&Aring;
 +
|SITE=
 +
|LIGAND= <scene name='pdbligand=CA:CALCIUM+ION'>CA</scene> and <scene name='pdbligand=ACY:ACETIC ACID'>ACY</scene>
 +
|ACTIVITY=
 +
|GENE=
 +
}}
 +
 
 +
'''THE STRUCTURE OF PENTAMERIC HUMAN SERUM AMYLOID P COMPONENT'''
 +
 
==Overview==
==Overview==
Line 10: Line 19:
==About this Structure==
==About this Structure==
-
1SAC is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens] with <scene name='pdbligand=CA:'>CA</scene> and <scene name='pdbligand=ACY:'>ACY</scene> as [http://en.wikipedia.org/wiki/ligands ligands]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1SAC OCA].
+
1SAC is a [[Single protein]] structure of sequence from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1SAC OCA].
==Reference==
==Reference==
-
Structure of pentameric human serum amyloid P component., Emsley J, White HE, O'Hara BP, Oliva G, Srinivasan N, Tickle IJ, Blundell TL, Pepys MB, Wood SP, Nature. 1994 Jan 27;367(6461):338-45. PMID:[http://ispc.weizmann.ac.il//pmbin/getpm?pmid=8114934 8114934]
+
Structure of pentameric human serum amyloid P component., Emsley J, White HE, O'Hara BP, Oliva G, Srinivasan N, Tickle IJ, Blundell TL, Pepys MB, Wood SP, Nature. 1994 Jan 27;367(6461):338-45. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/8114934 8114934]
[[Category: Homo sapiens]]
[[Category: Homo sapiens]]
[[Category: Single protein]]
[[Category: Single protein]]
Line 29: Line 38:
[[Category: amyloid protein]]
[[Category: amyloid protein]]
-
''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Feb 21 14:59:27 2008''
+
''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Mar 20 14:02:25 2008''

Revision as of 12:02, 20 March 2008


PDB ID 1sac

Drag the structure with the mouse to rotate
, resolution 2.0Å
Ligands: and
Coordinates: save as pdb, mmCIF, xml



THE STRUCTURE OF PENTAMERIC HUMAN SERUM AMYLOID P COMPONENT


Contents

Overview

The three-dimensional structure of pentameric human serum amyloid P component at high resolution, the first reported for a pentraxin, reveals that the tertiary fold is remarkably similar to that of the legume lectins. Carboxylate and phosphate compounds bind directly to two calcium ions; interactions with a carboxyethylidene ring are mediated by Asn 59 and Gln 148 ligands of the calcium ions. These X-ray results indicate the probable modes of binding of the biologically important ligands, DNA and amyloid fibrils.

Disease

Known disease associated with this structure: Amyloidosis, secondary, susceptibility to OMIM:[104770]

About this Structure

1SAC is a Single protein structure of sequence from Homo sapiens. Full crystallographic information is available from OCA.

Reference

Structure of pentameric human serum amyloid P component., Emsley J, White HE, O'Hara BP, Oliva G, Srinivasan N, Tickle IJ, Blundell TL, Pepys MB, Wood SP, Nature. 1994 Jan 27;367(6461):338-45. PMID:8114934

Page seeded by OCA on Thu Mar 20 14:02:25 2008

Proteopedia Page Contributors and Editors (what is this?)

OCA

Personal tools