1rtg
From Proteopedia
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[[Image:1rtg.jpg|left|200px]] | [[Image:1rtg.jpg|left|200px]] | ||
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'''C-TERMINAL DOMAIN (HAEMOPEXIN-LIKE DOMAIN) OF HUMAN MATRIX METALLOPROTEINASE-2''' | '''C-TERMINAL DOMAIN (HAEMOPEXIN-LIKE DOMAIN) OF HUMAN MATRIX METALLOPROTEINASE-2''' | ||
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[[Category: Bode, W.]] | [[Category: Bode, W.]] | ||
[[Category: Gohlke, U.]] | [[Category: Gohlke, U.]] | ||
- | [[Category: | + | [[Category: Gelatinase]] |
- | [[Category: | + | [[Category: Metalloprotease]] |
- | [[Category: | + | [[Category: Metzincin]] |
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- | ''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on | + |
Revision as of 04:53, 3 May 2008
C-TERMINAL DOMAIN (HAEMOPEXIN-LIKE DOMAIN) OF HUMAN MATRIX METALLOPROTEINASE-2
Overview
In common with most other matrix metalloproteinases, gelatinase A has a non-catalytic C-terminal domain that displays sequence homology to haemopexin. Crystals of this domain were used by molecular replacement to solve its molecular structure at 2.6 A resolution, which was refined to an R value of 17.9%. This structure has a disc-like shape, with the chain folded into a beta-propeller structure that has pseudo four-fold symmetry. Although the topology and the side-chain arrangement are very similar to the equivalent domain of fibroblast collagenase, significant differences in surface charge and contouring are observable on 1 side of the gelatinase A disc. This difference might be a factor in allowing the gelatinase A C-terminal domain to bind to natural inhibitor TIMP-2.
About this Structure
1RTG is a Single protein structure of sequence from Homo sapiens. Full crystallographic information is available from OCA.
Reference
The C-terminal (haemopexin-like) domain structure of human gelatinase A (MMP2): structural implications for its function., Gohlke U, Gomis-Ruth FX, Crabbe T, Murphy G, Docherty AJ, Bode W, FEBS Lett. 1996 Jan 8;378(2):126-30. PMID:8549817 Page seeded by OCA on Sat May 3 07:53:13 2008