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==STRUCTURE AND MECHANISM OF INTERLEUKIN-1BETA CONVERTING ENZYME==
==STRUCTURE AND MECHANISM OF INTERLEUKIN-1BETA CONVERTING ENZYME==
<StructureSection load='1ice' size='340' side='right' caption='[[1ice]], [[Resolution|resolution]] 2.60&Aring;' scene=''>
<StructureSection load='1ice' size='340' side='right'caption='[[1ice]], [[Resolution|resolution]] 2.60&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[1ice]] is a 3 chain structure with sequence from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. The August 2004 RCSB PDB [http://pdb.rcsb.org/pdb/static.do?p=education_discussion/molecule_of_the_month/index.html Molecule of the Month] feature on ''Caspases''  by David S. Goodsell is [http://dx.doi.org/10.2210/rcsb_pdb/mom_2004_8 10.2210/rcsb_pdb/mom_2004_8]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1ICE OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=1ICE FirstGlance]. <br>
<table><tr><td colspan='2'>[[1ice]] is a 3 chain structure with sequence from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. The August 2004 RCSB PDB [http://pdb.rcsb.org/pdb/static.do?p=education_discussion/molecule_of_the_month/index.html Molecule of the Month] feature on ''Caspases''  by David S. Goodsell is [http://dx.doi.org/10.2210/rcsb_pdb/mom_2004_8 10.2210/rcsb_pdb/mom_2004_8]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1ICE OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=1ICE FirstGlance]. <br>
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</div>
</div>
<div class="pdbe-citations 1ice" style="background-color:#fffaf0;"></div>
<div class="pdbe-citations 1ice" style="background-color:#fffaf0;"></div>
==See Also==
*[[Caspase 3D structures|Caspase 3D structures]]
== References ==
== References ==
<references/>
<references/>
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[[Category: Caspases]]
[[Category: Caspases]]
[[Category: Homo sapiens]]
[[Category: Homo sapiens]]
[[Category: Large Structures]]
[[Category: RCSB PDB Molecule of the Month]]
[[Category: RCSB PDB Molecule of the Month]]
[[Category: Griffith, J P]]
[[Category: Griffith, J P]]

Revision as of 13:37, 30 October 2019

STRUCTURE AND MECHANISM OF INTERLEUKIN-1BETA CONVERTING ENZYMESTRUCTURE AND MECHANISM OF INTERLEUKIN-1BETA CONVERTING ENZYME

Structural highlights

1ice is a 3 chain structure with sequence from Homo sapiens. The August 2004 RCSB PDB Molecule of the Month feature on Caspases by David S. Goodsell is 10.2210/rcsb_pdb/mom_2004_8. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
NonStd Res:,
Activity:Caspase-1, with EC number 3.4.22.36
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

[CASP1_HUMAN] Thiol protease that cleaves IL-1 beta between an Asp and an Ala, releasing the mature cytokine which is involved in a variety of inflammatory processes. Important for defense against pathogens. Cleaves and activates sterol regulatory element binding proteins (SREBPs). Can also promote apoptosis.[1] [2]

Evolutionary Conservation

Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf.

Publication Abstract from PubMed

Interleukin-1 beta converting enzyme (ICE) processes an inactive precursor to the proinflammatory cytokine, interleukin-1 beta, and may regulate programmed cell death in neuronal cells. The high-resolution structure of human ICE in complex with an inhibitor has been determined by X-ray diffraction. The structure confirms the relationship between human ICE and cell-death proteins in other organisms. The active site spans both the 10 and 20K subunits, which associate to form a tetramer, suggesting a mechanism for ICE autoactivation.

Structure and mechanism of interleukin-1 beta converting enzyme.,Wilson KP, Black JA, Thomson JA, Kim EE, Griffith JP, Navia MA, Murcko MA, Chambers SP, Aldape RA, Raybuck SA, et al. Nature. 1994 Jul 28;370(6487):270-5. PMID:8035875[3]

From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.

See Also

References

  1. Alnemri ES, Fernandes-Alnemri T, Litwack G. Cloning and expression of four novel isoforms of human interleukin-1 beta converting enzyme with different apoptotic activities. J Biol Chem. 1995 Mar 3;270(9):4312-7. PMID:7876192
  2. Feng Q, Li P, Leung PC, Auersperg N. Caspase-1zeta, a new splice variant of the caspase-1 gene. Genomics. 2004 Sep;84(3):587-91. PMID:15498465 doi:http://dx.doi.org/S0888-7543(04)00161-2
  3. Wilson KP, Black JA, Thomson JA, Kim EE, Griffith JP, Navia MA, Murcko MA, Chambers SP, Aldape RA, Raybuck SA, et al.. Structure and mechanism of interleukin-1 beta converting enzyme. Nature. 1994 Jul 28;370(6487):270-5. PMID:8035875 doi:http://dx.doi.org/10.1038/370270a0

1ice, resolution 2.60Å

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