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- | {{Seed}} | |
- | [[Image:1lcf.png|left|200px]] | |
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- | <!--
| + | ==CRYSTAL STRUCTURE OF COPPER-AND OXALATE-SUBSTITUTED HUMAN LACTOFERRIN AT 2.0 ANGSTROMS RESOLUTION== |
- | The line below this paragraph, containing "STRUCTURE_1lcf", creates the "Structure Box" on the page.
| + | <StructureSection load='1lcf' size='340' side='right'caption='[[1lcf]], [[Resolution|resolution]] 2.00Å' scene=''> |
- | You may change the PDB parameter (which sets the PDB file loaded into the applet)
| + | == Structural highlights == |
- | or the SCENE parameter (which sets the initial scene displayed when the page is loaded),
| + | <table><tr><td colspan='2'>[[1lcf]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1LCF OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1LCF FirstGlance]. <br> |
- | or leave the SCENE parameter empty for the default display.
| + | </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2Å</td></tr> |
- | -->
| + | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=CO3:CARBONATE+ION'>CO3</scene>, <scene name='pdbligand=CU:COPPER+(II)+ION'>CU</scene>, <scene name='pdbligand=NAG:N-ACETYL-D-GLUCOSAMINE'>NAG</scene>, <scene name='pdbligand=OXL:OXALATE+ION'>OXL</scene></td></tr> |
- | {{STRUCTURE_1lcf| PDB=1lcf | SCENE= }}
| + | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=1lcf FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1lcf OCA], [https://pdbe.org/1lcf PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1lcf RCSB], [https://www.ebi.ac.uk/pdbsum/1lcf PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1lcf ProSAT]</span></td></tr> |
| + | </table> |
| + | == Function == |
| + | [https://www.uniprot.org/uniprot/TRFL_HUMAN TRFL_HUMAN] Transferrins are iron binding transport proteins which can bind two Fe(3+) ions in association with the binding of an anion, usually bicarbonate.<ref>PMID:12535064</ref> <ref>PMID:22320386</ref> Lactotransferrin has antimicrobial activity which depends on the extracellular cation concentration.<ref>PMID:12535064</ref> <ref>PMID:22320386</ref> Lactoferroxins A, B and C have opioid antagonist activity. Lactoferroxin A shows preference for mu-receptors, while lactoferroxin B and C have somewhat higher degrees of preference for kappa-receptors than for mu-receptors.<ref>PMID:12535064</ref> <ref>PMID:22320386</ref> The lactotransferrin transferrin-like domain 1 functions as a serine protease of the peptidase S60 family that cuts arginine rich regions. This function contributes to the antimicrobial activity.<ref>PMID:12535064</ref> <ref>PMID:22320386</ref> Isoform DeltaLf: transcription factor with antiproliferative properties and inducing cell cycle arrest. Binds to DeltaLf response element found in the SKP1, BAX, DCPS, and SELH promoters.<ref>PMID:12535064</ref> <ref>PMID:22320386</ref> |
| + | == Evolutionary Conservation == |
| + | [[Image:Consurf_key_small.gif|200px|right]] |
| + | Check<jmol> |
| + | <jmolCheckbox> |
| + | <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/lc/1lcf_consurf.spt"</scriptWhenChecked> |
| + | <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked> |
| + | <text>to colour the structure by Evolutionary Conservation</text> |
| + | </jmolCheckbox> |
| + | </jmol>, as determined by [http://consurfdb.tau.ac.il/ ConSurfDB]. You may read the [[Conservation%2C_Evolutionary|explanation]] of the method and the full data available from [http://bental.tau.ac.il/new_ConSurfDB/main_output.php?pdb_ID=1lcf ConSurf]. |
| + | <div style="clear:both"></div> |
| | | |
- | ===CRYSTAL STRUCTURE OF COPPER-AND OXALATE-SUBSTITUTED HUMAN LACTOFERRIN AT 2.0 ANGSTROMS RESOLUTION=== | + | ==See Also== |
- | | + | *[[Lactoferrin|Lactoferrin]] |
- | | + | == References == |
- | <!--
| + | <references/> |
- | The line below this paragraph, {{ABSTRACT_PUBMED_15299444}}, adds the Publication Abstract to the page
| + | __TOC__ |
- | (as it appears on PubMed at http://www.pubmed.gov), where 15299444 is the PubMed ID number.
| + | </StructureSection> |
- | -->
| + | |
- | {{ABSTRACT_PUBMED_15299444}}
| + | |
- | | + | |
- | ==About this Structure==
| + | |
- | 1LCF is a [[Single protein]] structure of sequence from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1LCF OCA].
| + | |
- | | + | |
- | ==Reference== | + | |
- | Structure of copper- and oxalate-substituted human lactoferrin at 2.0 A resolution., Smith CA, Anderson BF, Baker HM, Baker EN, Acta Crystallogr D Biol Crystallogr. 1994 May 1;50(Pt 3):302-16. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/15299444 15299444]
| + | |
| [[Category: Homo sapiens]] | | [[Category: Homo sapiens]] |
- | [[Category: Single protein]] | + | [[Category: Large Structures]] |
- | [[Category: Anderson, B F.]] | + | [[Category: Anderson BF]] |
- | [[Category: Baker, E N.]] | + | [[Category: Baker EN]] |
- | [[Category: Baker, H M.]] | + | [[Category: Baker HM]] |
- | [[Category: Smith, C A.]] | + | [[Category: Smith CA]] |
- | [[Category: Iron transport]]
| + | |
- | | + | |
- | ''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Wed Jul 2 12:20:53 2008''
| + | |
| Structural highlights
Function
TRFL_HUMAN Transferrins are iron binding transport proteins which can bind two Fe(3+) ions in association with the binding of an anion, usually bicarbonate.[1] [2] Lactotransferrin has antimicrobial activity which depends on the extracellular cation concentration.[3] [4] Lactoferroxins A, B and C have opioid antagonist activity. Lactoferroxin A shows preference for mu-receptors, while lactoferroxin B and C have somewhat higher degrees of preference for kappa-receptors than for mu-receptors.[5] [6] The lactotransferrin transferrin-like domain 1 functions as a serine protease of the peptidase S60 family that cuts arginine rich regions. This function contributes to the antimicrobial activity.[7] [8] Isoform DeltaLf: transcription factor with antiproliferative properties and inducing cell cycle arrest. Binds to DeltaLf response element found in the SKP1, BAX, DCPS, and SELH promoters.[9] [10]
Evolutionary Conservation
Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf.
See Also
References
- ↑ Hendrixson DR, Qiu J, Shewry SC, Fink DL, Petty S, Baker EN, Plaut AG, St Geme JW 3rd. Human milk lactoferrin is a serine protease that cleaves Haemophilus surface proteins at arginine-rich sites. Mol Microbiol. 2003 Feb;47(3):607-17. PMID:12535064
- ↑ Mariller C, Hardiville S, Hoedt E, Huvent I, Pina-Canseco S, Pierce A. Delta-lactoferrin, an intracellular lactoferrin isoform that acts as a transcription factor. Biochem Cell Biol. 2012 Jun;90(3):307-19. doi: 10.1139/o11-070. Epub 2012 Feb 9. PMID:22320386 doi:http://dx.doi.org/10.1139/o11-070
- ↑ Hendrixson DR, Qiu J, Shewry SC, Fink DL, Petty S, Baker EN, Plaut AG, St Geme JW 3rd. Human milk lactoferrin is a serine protease that cleaves Haemophilus surface proteins at arginine-rich sites. Mol Microbiol. 2003 Feb;47(3):607-17. PMID:12535064
- ↑ Mariller C, Hardiville S, Hoedt E, Huvent I, Pina-Canseco S, Pierce A. Delta-lactoferrin, an intracellular lactoferrin isoform that acts as a transcription factor. Biochem Cell Biol. 2012 Jun;90(3):307-19. doi: 10.1139/o11-070. Epub 2012 Feb 9. PMID:22320386 doi:http://dx.doi.org/10.1139/o11-070
- ↑ Hendrixson DR, Qiu J, Shewry SC, Fink DL, Petty S, Baker EN, Plaut AG, St Geme JW 3rd. Human milk lactoferrin is a serine protease that cleaves Haemophilus surface proteins at arginine-rich sites. Mol Microbiol. 2003 Feb;47(3):607-17. PMID:12535064
- ↑ Mariller C, Hardiville S, Hoedt E, Huvent I, Pina-Canseco S, Pierce A. Delta-lactoferrin, an intracellular lactoferrin isoform that acts as a transcription factor. Biochem Cell Biol. 2012 Jun;90(3):307-19. doi: 10.1139/o11-070. Epub 2012 Feb 9. PMID:22320386 doi:http://dx.doi.org/10.1139/o11-070
- ↑ Hendrixson DR, Qiu J, Shewry SC, Fink DL, Petty S, Baker EN, Plaut AG, St Geme JW 3rd. Human milk lactoferrin is a serine protease that cleaves Haemophilus surface proteins at arginine-rich sites. Mol Microbiol. 2003 Feb;47(3):607-17. PMID:12535064
- ↑ Mariller C, Hardiville S, Hoedt E, Huvent I, Pina-Canseco S, Pierce A. Delta-lactoferrin, an intracellular lactoferrin isoform that acts as a transcription factor. Biochem Cell Biol. 2012 Jun;90(3):307-19. doi: 10.1139/o11-070. Epub 2012 Feb 9. PMID:22320386 doi:http://dx.doi.org/10.1139/o11-070
- ↑ Hendrixson DR, Qiu J, Shewry SC, Fink DL, Petty S, Baker EN, Plaut AG, St Geme JW 3rd. Human milk lactoferrin is a serine protease that cleaves Haemophilus surface proteins at arginine-rich sites. Mol Microbiol. 2003 Feb;47(3):607-17. PMID:12535064
- ↑ Mariller C, Hardiville S, Hoedt E, Huvent I, Pina-Canseco S, Pierce A. Delta-lactoferrin, an intracellular lactoferrin isoform that acts as a transcription factor. Biochem Cell Biol. 2012 Jun;90(3):307-19. doi: 10.1139/o11-070. Epub 2012 Feb 9. PMID:22320386 doi:http://dx.doi.org/10.1139/o11-070
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