1kct
From Proteopedia
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, resolution 3.46Å | |||||||
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Sites: | |||||||
Gene: | A1AT (Homo sapiens) | ||||||
Coordinates: | save as pdb, mmCIF, xml |
ALPHA1-ANTITRYPSIN
Contents |
Overview
The crystal structure of a recombinant human alpha 1-antitrypsin, in the uncleaved and uncomplexed state, has been determined by X-ray crystallographic methods and refined to an R-factor of 18.4% for 8.0-3.46 A data with good stereochemistry. This structure provides the first view at the inhibitory loop and the central beta-sheet A of the uncleaved alpha 1-antitrypsin. The reactive loop takes a distorted helical conformation and no pre-insertion of two residues in the reactive loop into the beta-sheet A is observed. The present structure is largely in agreement with the model predicted by Engh, Wright, and Huber [Prot. Eng. 3 (1990) 469-477].
Disease
Known diseases associated with this structure: Emphysema OMIM:[107400], Emphysema-cirrhosis OMIM:[107400], Hemorrhagic diathesis due to antithrombin Pittsburgh OMIM:[107400], Pulmonary disease, chronic obstructive, susceptibility to OMIM:[107400]
About this Structure
1KCT is a Single protein structure of sequence from Homo sapiens. Full crystallographic information is available from OCA.
Reference
Crystal structure of an uncleaved alpha 1-antitrypsin reveals the conformation of its inhibitory reactive loop., Song HK, Lee KN, Kwon KS, Yu MH, Suh SW, FEBS Lett. 1995 Dec 18;377(2):150-4. PMID:8543039
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