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.


1boa

From Proteopedia

Revision as of 08:03, 30 October 2007 by OCA (Talk | contribs)
Jump to: navigation, search

1boa, resolution 1.8Å

Drag the structure with the mouse to rotate

HUMAN METHIONINE AMINOPEPTIDASE 2 COMPLEXED WITH ANGIOGENESIS INHIBITOR FUMAGILLIN

Overview

The fungal metabolite fumagillin suppresses the formation of new blood, vessels, and a fumagillin analog is currently in clinical trials as an, anticancer agent. The molecular target of fumagillin is methionine, aminopeptidase-2 (MetAP-2). A 1.8 A resolution crystal structure of free, and inhibited human MetAP-2 shows a covalent bond formed between a, reactive epoxide of fumagillin and histidine-231 in the active site of, MetAP-2. Extensive hydrophobic and water-mediated polar interactions with, other parts of fumagillin provide additional affinity. Fumagillin-based, drugs inhibit MetAP-2 but not MetAP-1, and the three-dimensional structure, also indicates the likely determinants of this specificity. The structural, basis for fumagillin's potency and specificity forms the starting point, ... [(full description)]

About this Structure

1BOA is a [Single protein] structure of sequence from [Homo sapiens] with CO and FUG as [ligands]. Active as [Methionyl aminopeptidase], with EC number [3.4.11.18]. Structure known Active Sites: BND and CO2. Full crystallographic information is available from [OCA].

Reference

Structure of human methionine aminopeptidase-2 complexed with fumagillin., Liu S, Widom J, Kemp CW, Crews CM, Clardy J, Science. 1998 Nov 13;282(5392):1324-7. PMID:9812898

Page seeded by OCA on Tue Oct 30 10:07:48 2007

Proteopedia Page Contributors and Editors (what is this?)

OCA

Personal tools