1zxk: Difference between revisions

From Proteopedia
Jump to navigation Jump to search
New page: left|200px<br /><applet load="1zxk" size="450" color="white" frame="true" align="right" spinBox="true" caption="1zxk, resolution 2.00Å" /> '''Crystal Structure of...
 
No edit summary
Line 1: Line 1:
[[Image:1zxk.gif|left|200px]]<br /><applet load="1zxk" size="450" color="white" frame="true" align="right" spinBox="true"  
[[Image:1zxk.gif|left|200px]]<br /><applet load="1zxk" size="350" color="white" frame="true" align="right" spinBox="true"  
caption="1zxk, resolution 2.00&Aring;" />
caption="1zxk, resolution 2.00&Aring;" />
'''Crystal Structure of Cadherin8 EC1 domain'''<br />
'''Crystal Structure of Cadherin8 EC1 domain'''<br />


==Overview==
==Overview==
Type I and II classical cadherins help to determine the adhesive, specificities of animal cells. Crystal-structure determination of, ectodomain regions from three type II cadherins reveals adhesive dimers, formed by exchange of N-terminal beta strands between partner, extracellular cadherin-1 (EC1) domains. These interfaces have two, conserved tryptophan side chains that anchor each swapped strand, compared, with one in type I cadherins, and include large hydrophobic regions unique, to type II interfaces. The EC1 domains of type I and type II cadherins, appear to encode cell adhesive specificity in vitro. Moreover, perturbation of motor neuron segregation with chimeric cadherins depends, on EC1 domain identity, suggesting that this region, which includes the, structurally defined adhesive interface, encodes type II cadherin, functional specificity in vivo.
Type I and II classical cadherins help to determine the adhesive specificities of animal cells. Crystal-structure determination of ectodomain regions from three type II cadherins reveals adhesive dimers formed by exchange of N-terminal beta strands between partner extracellular cadherin-1 (EC1) domains. These interfaces have two conserved tryptophan side chains that anchor each swapped strand, compared with one in type I cadherins, and include large hydrophobic regions unique to type II interfaces. The EC1 domains of type I and type II cadherins appear to encode cell adhesive specificity in vitro. Moreover, perturbation of motor neuron segregation with chimeric cadherins depends on EC1 domain identity, suggesting that this region, which includes the structurally defined adhesive interface, encodes type II cadherin functional specificity in vivo.


==About this Structure==
==About this Structure==
1ZXK is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Mus_musculus Mus musculus]. Full crystallographic information is available from [http://ispc.weizmann.ac.il/oca-bin/ocashort?id=1ZXK OCA].  
1ZXK is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Mus_musculus Mus musculus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1ZXK OCA].  


==Reference==
==Reference==
Line 15: Line 15:
[[Category: Arkus, N.]]
[[Category: Arkus, N.]]
[[Category: Bahna, F.]]
[[Category: Bahna, F.]]
[[Category: Chen, C.P.]]
[[Category: Chen, C P.]]
[[Category: Ciatto, C.]]
[[Category: Ciatto, C.]]
[[Category: Honig, B.]]
[[Category: Honig, B.]]
[[Category: Jessell, T.M.]]
[[Category: Jessell, T M.]]
[[Category: Patel, S.D.]]
[[Category: Patel, S D.]]
[[Category: Price, S.R.]]
[[Category: Price, S R.]]
[[Category: Rajebhosale, M.]]
[[Category: Rajebhosale, M.]]
[[Category: Schieren, I.]]
[[Category: Schieren, I.]]
Line 27: Line 27:
[[Category: strand dimer]]
[[Category: strand dimer]]


''Page seeded by [http://ispc.weizmann.ac.il/oca OCA ] on Wed Nov 21 07:43:24 2007''
''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Feb 21 16:20:03 2008''

Revision as of 17:20, 21 February 2008

File:1zxk.gif


1zxk, resolution 2.00Å

Drag the structure with the mouse to rotate

Crystal Structure of Cadherin8 EC1 domain

OverviewOverview

Type I and II classical cadherins help to determine the adhesive specificities of animal cells. Crystal-structure determination of ectodomain regions from three type II cadherins reveals adhesive dimers formed by exchange of N-terminal beta strands between partner extracellular cadherin-1 (EC1) domains. These interfaces have two conserved tryptophan side chains that anchor each swapped strand, compared with one in type I cadherins, and include large hydrophobic regions unique to type II interfaces. The EC1 domains of type I and type II cadherins appear to encode cell adhesive specificity in vitro. Moreover, perturbation of motor neuron segregation with chimeric cadherins depends on EC1 domain identity, suggesting that this region, which includes the structurally defined adhesive interface, encodes type II cadherin functional specificity in vivo.

About this StructureAbout this Structure

1ZXK is a Single protein structure of sequence from Mus musculus. Full crystallographic information is available from OCA.

ReferenceReference

Type II cadherin ectodomain structures: implications for classical cadherin specificity., Patel SD, Ciatto C, Chen CP, Bahna F, Rajebhosale M, Arkus N, Schieren I, Jessell TM, Honig B, Price SR, Shapiro L, Cell. 2006 Mar 24;124(6):1255-68. PMID:16564015

Page seeded by OCA on Thu Feb 21 16:20:03 2008

Proteopedia Page Contributors and Editors (what is this?)Proteopedia Page Contributors and Editors (what is this?)

OCA