3iar: Difference between revisions

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<StructureSection load='3iar' size='340' side='right'caption='[[3iar]], [[Resolution|resolution]] 1.52&Aring;' scene=''>
<StructureSection load='3iar' size='340' side='right'caption='[[3iar]], [[Resolution|resolution]] 1.52&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[3iar]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Human Human]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3IAR OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3IAR FirstGlance]. <br>
<table><tr><td colspan='2'>[[3iar]] 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=3IAR OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3IAR FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=3D1:(2R,3S,5R)-5-(6-AMINO-9H-PURIN-9-YL)-TETRAHYDRO-2-(HYDROXYMETHYL)FURAN-3-OL'>3D1</scene>, <scene name='pdbligand=GOL:GLYCEROL'>GOL</scene>, <scene name='pdbligand=NI:NICKEL+(II)+ION'>NI</scene>, <scene name='pdbligand=NO3:NITRATE+ION'>NO3</scene></td></tr>
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 1.52&#8491;</td></tr>
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat"><div style='overflow: auto; max-height: 3em;'>[[1krm|1krm]]</div></td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=3D1:(2R,3S,5R)-5-(6-AMINO-9H-PURIN-9-YL)-TETRAHYDRO-2-(HYDROXYMETHYL)FURAN-3-OL'>3D1</scene>, <scene name='pdbligand=GOL:GLYCEROL'>GOL</scene>, <scene name='pdbligand=NI:NICKEL+(II)+ION'>NI</scene>, <scene name='pdbligand=NO3:NITRATE+ION'>NO3</scene></td></tr>
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">ADA ([https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 HUMAN])</td></tr>
<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[https://en.wikipedia.org/wiki/Adenosine_deaminase Adenosine deaminase], with EC number [https://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.5.4.4 3.5.4.4] </span></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=3iar FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3iar OCA], [https://pdbe.org/3iar PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3iar RCSB], [https://www.ebi.ac.uk/pdbsum/3iar PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3iar ProSAT]</span></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=3iar FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3iar OCA], [https://pdbe.org/3iar PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3iar RCSB], [https://www.ebi.ac.uk/pdbsum/3iar PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3iar ProSAT]</span></td></tr>
</table>
</table>
== Disease ==
== Disease ==
[[https://www.uniprot.org/uniprot/ADA_HUMAN ADA_HUMAN]] Defects in ADA are the cause of severe combined immunodeficiency autosomal recessive T-cell-negative/B-cell-negative/NK-cell-negative due to adenosine deaminase deficiency (ADASCID) [MIM:[https://omim.org/entry/102700 102700]]. SCID refers to a genetically and clinically heterogeneous group of rare congenital disorders characterized by impairment of both humoral and cell-mediated immunity, leukopenia, and low or absent antibody levels. Patients with SCID present in infancy with recurrent, persistent infections by opportunistic organisms. The common characteristic of all types of SCID is absence of T-cell-mediated cellular immunity due to a defect in T-cell development. ADA-SCID is an autosomal recessive form accounting for about 50% of non-X-linked SCIDs. ADA deficiency has been diagnosed in chronically ill teenagers and adults (late or adult onset). Population and newborn screening programs have also identified several healthy individuals with normal immunity who have partial ADA deficiency.<ref>PMID:2166947</ref> <ref>PMID:6208479</ref> <ref>PMID:3839802</ref> <ref>PMID:3182793</ref> <ref>PMID:2783588</ref> <ref>PMID:1284479</ref> <ref>PMID:8227344</ref> <ref>PMID:8299233</ref> <ref>PMID:7599635</ref> <ref>PMID:10200056</ref>
[https://www.uniprot.org/uniprot/ADA_HUMAN ADA_HUMAN] Defects in ADA are the cause of severe combined immunodeficiency autosomal recessive T-cell-negative/B-cell-negative/NK-cell-negative due to adenosine deaminase deficiency (ADASCID) [MIM:[https://omim.org/entry/102700 102700]. SCID refers to a genetically and clinically heterogeneous group of rare congenital disorders characterized by impairment of both humoral and cell-mediated immunity, leukopenia, and low or absent antibody levels. Patients with SCID present in infancy with recurrent, persistent infections by opportunistic organisms. The common characteristic of all types of SCID is absence of T-cell-mediated cellular immunity due to a defect in T-cell development. ADA-SCID is an autosomal recessive form accounting for about 50% of non-X-linked SCIDs. ADA deficiency has been diagnosed in chronically ill teenagers and adults (late or adult onset). Population and newborn screening programs have also identified several healthy individuals with normal immunity who have partial ADA deficiency.<ref>PMID:2166947</ref> <ref>PMID:6208479</ref> <ref>PMID:3839802</ref> <ref>PMID:3182793</ref> <ref>PMID:2783588</ref> <ref>PMID:1284479</ref> <ref>PMID:8227344</ref> <ref>PMID:8299233</ref> <ref>PMID:7599635</ref> <ref>PMID:10200056</ref>  
== Function ==
== Function ==
[[https://www.uniprot.org/uniprot/ADA_HUMAN ADA_HUMAN]] Catalyzes the hydrolytic deamination of adenosine and 2-deoxyadenosine. Plays an important role in purine metabolism and in adenosine homeostasis. Modulates signaling by extracellular adenosine, and so contributes indirectly to cellular signaling events. Acts as a positive regulator of T-cell coactivation, by binding DPP4. Its interaction with DPP4 regulates lymphocyte-epithelial cell adhesion.<ref>PMID:11772392</ref>
[https://www.uniprot.org/uniprot/ADA_HUMAN ADA_HUMAN] Catalyzes the hydrolytic deamination of adenosine and 2-deoxyadenosine. Plays an important role in purine metabolism and in adenosine homeostasis. Modulates signaling by extracellular adenosine, and so contributes indirectly to cellular signaling events. Acts as a positive regulator of T-cell coactivation, by binding DPP4. Its interaction with DPP4 regulates lymphocyte-epithelial cell adhesion.<ref>PMID:11772392</ref>  
== Evolutionary Conservation ==
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
[[Image:Consurf_key_small.gif|200px|right]]
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__TOC__
__TOC__
</StructureSection>
</StructureSection>
[[Category: Adenosine deaminase]]
[[Category: Homo sapiens]]
[[Category: Human]]
[[Category: Large Structures]]
[[Category: Large Structures]]
[[Category: Arrowsmith, C H]]
[[Category: Arrowsmith CH]]
[[Category: Bountra, C]]
[[Category: Bountra C]]
[[Category: Bray, J E]]
[[Category: Bray JE]]
[[Category: Burgess-Brown, N]]
[[Category: Burgess-Brown N]]
[[Category: Chaikuad, A]]
[[Category: Chaikuad A]]
[[Category: Delft, F von]]
[[Category: Edwards A]]
[[Category: Edwards, A]]
[[Category: Hapka E]]
[[Category: Hapka, E]]
[[Category: Kavanagh KL]]
[[Category: Kavanagh, K L]]
[[Category: Muniz J]]
[[Category: Muniz, J]]
[[Category: Oppermann U]]
[[Category: Oppermann, U]]
[[Category: Ugochukwu E]]
[[Category: Structural genomic]]
[[Category: Weigelt J]]
[[Category: Ugochukwu, E]]
[[Category: Yue WW]]
[[Category: Weigelt, J]]
[[Category: Zhang Y]]
[[Category: Yue, W W]]
[[Category: Von Delft F]]
[[Category: Zhang, Y]]
[[Category: Adenosine]]
[[Category: Deaminase]]
[[Category: Disease mutation]]
[[Category: Hereditary hemolytic anemia]]
[[Category: Hydrolase]]
[[Category: Nucleotide metabolism]]
[[Category: Purine metabolism]]
[[Category: Scid]]
[[Category: Sgc]]

Latest revision as of 07:42, 6 September 2023

The crystal structure of human adenosine deaminase

3iar, resolution 1.52Å

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