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.
3i8t
From Proteopedia
(Difference between revisions)
| (5 intermediate revisions not shown.) | |||
| Line 1: | Line 1: | ||
| - | [[Image:3i8t.png|left|200px]] | ||
| - | + | ==N-terminal CRD1 domain of mouse Galectin-4 in complex with lactose== | |
| - | + | <StructureSection load='3i8t' size='340' side='right'caption='[[3i8t]], [[Resolution|resolution]] 2.10Å' scene=''> | |
| - | + | == Structural highlights == | |
| - | + | <table><tr><td colspan='2'>[[3i8t]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Mus_musculus Mus musculus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3I8T OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3I8T FirstGlance]. <br> | |
| - | + | </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.1Å</td></tr> | |
| - | -- | + | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=GAL:BETA-D-GALACTOSE'>GAL</scene>, <scene name='pdbligand=GLC:ALPHA-D-GLUCOSE'>GLC</scene>, <scene name='pdbligand=GOL:GLYCEROL'>GOL</scene>, <scene name='pdbligand=NA:SODIUM+ION'>NA</scene>, <scene name='pdbligand=PEG:DI(HYDROXYETHYL)ETHER'>PEG</scene>, <scene name='pdbligand=PRD_900008:alpha-lactose'>PRD_900008</scene></td></tr> |
| - | + | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=3i8t FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3i8t OCA], [https://pdbe.org/3i8t PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3i8t RCSB], [https://www.ebi.ac.uk/pdbsum/3i8t PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3i8t ProSAT]</span></td></tr> | |
| + | </table> | ||
| + | == Function == | ||
| + | [https://www.uniprot.org/uniprot/LEG4_MOUSE LEG4_MOUSE] Galectin that binds lactose and a related range of sugars (By similarity). | ||
| + | <div style="background-color:#fffaf0;"> | ||
| + | == Publication Abstract from PubMed == | ||
| + | Galectin-4, a member of the tandem-repeat subfamily of galectins, participates in cell-membrane interactions and plays an important role in cell adhesion and modulation of immunity and malignity. The oligosaccharide specificity of the mouse galectin-4 carbohydrate-recognition domains (CRDs) has been reported previously. In this work, the structure and binding properties of the N-terminal domain CRD1 were further investigated and the crystal structure of CRD1 in complex with lactose was determined at 2.1 A resolution. The lactose-binding affinity was characterized by fluorescence measurements and two lactose-binding sites were identified: a high-affinity site with a K(d) value in the micromolar range (K(d1) = 600 +/- 70 microM) and a low-affinity site with K(d2) = 28 +/- 10 mM. | ||
| - | + | Structure of the mouse galectin-4 N-terminal carbohydrate-recognition domain reveals the mechanism of oligosaccharide recognition.,Krejcirikova V, Pachl P, Fabry M, Maly P, Rezacova P, Brynda J Acta Crystallogr D Biol Crystallogr. 2011 Mar;67(Pt 3):204-11. Epub 2011, Feb 15. PMID:21358051<ref>PMID:21358051</ref> | |
| + | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | ||
| + | </div> | ||
| + | <div class="pdbe-citations 3i8t" style="background-color:#fffaf0;"></div> | ||
| - | + | ==See Also== | |
| - | + | *[[Galectin 3D structures|Galectin 3D structures]] | |
| - | + | == References == | |
| - | + | <references/> | |
| - | + | __TOC__ | |
| - | + | </StructureSection> | |
| - | == | + | [[Category: Large Structures]] |
| - | [[ | + | |
| - | + | ||
| - | == | + | |
| - | < | + | |
[[Category: Mus musculus]] | [[Category: Mus musculus]] | ||
| - | [[Category: Brynda | + | [[Category: Brynda J]] |
| - | [[Category: Krejcirikova | + | [[Category: Krejcirikova V]] |
| - | [[Category: Rezacova | + | [[Category: Rezacova P]] |
| - | + | ||
| - | + | ||
| - | + | ||
| - | + | ||
| - | + | ||
Current revision
N-terminal CRD1 domain of mouse Galectin-4 in complex with lactose
| |||||||||||
