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.


1j1b

From Proteopedia

(Difference between revisions)
Jump to: navigation, search
Line 1: Line 1:
-
[[Image:1j1b.gif|left|200px]]<br /><applet load="1j1b" size="350" color="white" frame="true" align="right" spinBox="true"
+
[[Image:1j1b.gif|left|200px]]
-
caption="1j1b, resolution 1.8&Aring;" />
+
 
-
'''Binary complex structure of human tau protein kinase I with AMPPNP'''<br />
+
{{Structure
 +
|PDB= 1j1b |SIZE=350|CAPTION= <scene name='initialview01'>1j1b</scene>, resolution 1.8&Aring;
 +
|SITE=
 +
|LIGAND= <scene name='pdbligand=ANP:PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER'>ANP</scene>
 +
|ACTIVITY= [http://en.wikipedia.org/wiki/Non-specific_serine/threonine_protein_kinase Non-specific serine/threonine protein kinase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=2.7.11.1 2.7.11.1]
 +
|GENE=
 +
}}
 +
 
 +
'''Binary complex structure of human tau protein kinase I with AMPPNP'''
 +
 
==Overview==
==Overview==
Line 7: Line 16:
==About this Structure==
==About this Structure==
-
1J1B 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=ANP:'>ANP</scene> as [http://en.wikipedia.org/wiki/ligand ligand]. Active as [http://en.wikipedia.org/wiki/Non-specific_serine/threonine_protein_kinase Non-specific serine/threonine protein kinase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=2.7.11.1 2.7.11.1] Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1J1B OCA].
+
1J1B 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=1J1B OCA].
==Reference==
==Reference==
-
Structural insight into nucleotide recognition in tau-protein kinase I/glycogen synthase kinase 3 beta., Aoki M, Yokota T, Sugiura I, Sasaki C, Hasegawa T, Okumura C, Ishiguro K, Kohno T, Sugio S, Matsuzaki T, Acta Crystallogr D Biol Crystallogr. 2004 Mar;60(Pt 3):439-46. Epub 2004, Feb 25. PMID:[http://ispc.weizmann.ac.il//pmbin/getpm?pmid=14993667 14993667]
+
Structural insight into nucleotide recognition in tau-protein kinase I/glycogen synthase kinase 3 beta., Aoki M, Yokota T, Sugiura I, Sasaki C, Hasegawa T, Okumura C, Ishiguro K, Kohno T, Sugio S, Matsuzaki T, Acta Crystallogr D Biol Crystallogr. 2004 Mar;60(Pt 3):439-46. Epub 2004, Feb 25. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/14993667 14993667]
[[Category: Homo sapiens]]
[[Category: Homo sapiens]]
[[Category: Non-specific serine/threonine protein kinase]]
[[Category: Non-specific serine/threonine protein kinase]]
Line 29: Line 38:
[[Category: tau]]
[[Category: tau]]
-
''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Feb 21 13:17:52 2008''
+
''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Mar 20 11:57:41 2008''

Revision as of 09:57, 20 March 2008


PDB ID 1j1b

Drag the structure with the mouse to rotate
, resolution 1.8Å
Ligands:
Activity: Non-specific serine/threonine protein kinase, with EC number 2.7.11.1
Coordinates: save as pdb, mmCIF, xml



Binary complex structure of human tau protein kinase I with AMPPNP


Overview

Human tau-protein kinase I (TPK I; also known as glycogen synthase kinase 3 beta; GSK3 beta) is a serine/threonine protein kinase that participates in Alzheimer's disease. Here, binary complex structures of full-length TPK I/GSK3 beta with the ATP analogues ADP and AMPPNP solved by the X-ray diffraction method at 2.1 and 1.8 A resolution, respectively, are reported. TPK I/GSK3 beta is composed of three domains: an N-terminal domain consisting of a closed beta-barrel structure, a C-terminal domain containing a 'kinase fold' structure and a small extra-domain subsequent to the C-terminal domain. The catalytic site is between the two major domains and has an ATP-analogue molecule in its ATP-binding site. The adenine ring is buried in the hydrophobic pocket and interacts specifically with the main-chain atoms of the hinge loop. The overall structure and substrate-binding residues are similar to those observed in other Ser/Thr protein kinases, while Arg141 (which is not conserved among other Ser/Thr protein kinases) is one of the key residues for specific ATP/ADP recognition by TPK I/GSK3 beta. No residues are phosphorylated, while the orientation of the activation loop in TPK I/GSK3 beta is similar to that in phosphorylated CDK2 and ERK2, suggesting that TPK I/GSK3 beta falls into a conformation that enables it to be constitutively active.

About this Structure

1J1B is a Single protein structure of sequence from Homo sapiens. Full crystallographic information is available from OCA.

Reference

Structural insight into nucleotide recognition in tau-protein kinase I/glycogen synthase kinase 3 beta., Aoki M, Yokota T, Sugiura I, Sasaki C, Hasegawa T, Okumura C, Ishiguro K, Kohno T, Sugio S, Matsuzaki T, Acta Crystallogr D Biol Crystallogr. 2004 Mar;60(Pt 3):439-46. Epub 2004, Feb 25. PMID:14993667

Page seeded by OCA on Thu Mar 20 11:57:41 2008

Proteopedia Page Contributors and Editors (what is this?)

OCA

Personal tools