View source for 4wrf


==Crystal Structure of Surfactant Protein-A DEDN Mutant (E171D/P175E/R197N/K203D) Complexed with Mannose==
<StructureSection load='4wrf' size='340' side='right'caption='[[4wrf]], [[Resolution|resolution]] 1.90&Aring;' scene=''>
== Structural highlights ==
<table><tr><td colspan='2'>[[4wrf]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Rattus_norvegicus Rattus norvegicus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4WRF OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=4WRF 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]] 1.901&#8491;</td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=CA:CALCIUM+ION'>CA</scene>, <scene name='pdbligand=CL:CHLORIDE+ION'>CL</scene>, <scene name='pdbligand=HEZ:HEXANE-1,6-DIOL'>HEZ</scene>, <scene name='pdbligand=MAN:ALPHA-D-MANNOSE'>MAN</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=4wrf FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4wrf OCA], [https://pdbe.org/4wrf PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=4wrf RCSB], [https://www.ebi.ac.uk/pdbsum/4wrf PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=4wrf ProSAT]</span></td></tr>
</table>
== Function ==
[https://www.uniprot.org/uniprot/SFTPA_RAT SFTPA_RAT] In presence of calcium ions, it binds to surfactant phospholipids and contributes to lower the surface tension at the air-liquid interface in the alveoli of the mammalian lung and is essential for normal respiration.
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</StructureSection>
[[Category: Large Structures]]
[[Category: Rattus norvegicus]]
[[Category: Cafarella TR]]
[[Category: Head JF]]
[[Category: McCormack FX]]
[[Category: Nikolaidis NM]]
[[Category: Rynkiewicz MJ]]
[[Category: Seaton BA]]
[[Category: Wu H]]