{"id":1569,"date":"2017-04-12T10:02:17","date_gmt":"2017-04-12T08:02:17","guid":{"rendered":"https:\/\/wissen.science-and-fun.de\/chemistry\/?p=1569"},"modified":"2017-04-28T20:40:23","modified_gmt":"2017-04-28T18:40:23","slug":"tyrosine-tyr-y","status":"publish","type":"post","link":"https:\/\/wissen.science-and-fun.de\/chemistry\/2017\/04\/12\/tyrosine-tyr-y\/","title":{"rendered":"Tyrosine (Tyr, Y)"},"content":{"rendered":"<h3>NMR- data [1] of tyrosine:<\/h3>\n<table border=\"1\">\n<tbody>\n<tr style=\"height: 34.4375px;\">\n<th style=\"height: 525.438px;\" rowspan=\"21\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignleft size-full wp-image-6145\" src=\"https:\/\/i0.wp.com\/wissen.science-and-fun.de\/wp-content\/uploads\/2014\/02\/tyrosin.png?resize=280%2C136&#038;ssl=1\" alt=\"Tyrosin\" width=\"280\" height=\"136\" \/><\/th>\n<th style=\"height: 69.4375px;\" rowspan=\"2\" valign=\"top\">Atom<\/th>\n<th style=\"height: 69.4375px;\" rowspan=\"2\" valign=\"top\">Atomtyp<\/th>\n<th style=\"height: 34.4375px;\" colspan=\"3\">chemical shift [ppm]<sup>1<\/sup><\/th>\n<th style=\"height: 69.4375px;\" rowspan=\"2\">Random Coil<br \/>\nchem. shift<sup>3<\/sup><\/th>\n<th style=\"height: 69.4375px;\" rowspan=\"2\">Random Coil<br \/>\nchem. shift<sup>4<\/sup><\/th>\n<\/tr>\n<tr style=\"height: 35px;\">\n<td style=\"height: 35px;\"><strong>average<\/strong><\/td>\n<td style=\"height: 35px;\"><strong>standard deviation<\/strong><\/td>\n<td style=\"height: 35px;\"><strong>entries<sup>2<\/sup><\/strong><\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"height: 24px;\">H<\/td>\n<td style=\"height: 24px;\">H<\/td>\n<td style=\"height: 24px;\">\u00a08.304<\/td>\n<td style=\"height: 24px;\">0.739<\/td>\n<td style=\"height: 24px;\">25862<\/td>\n<td style=\"height: 24px;\">\u00a08.12<\/td>\n<td style=\"height: 24px;\">\u00a08.10<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"height: 24px;\">H\u03b1<\/td>\n<td style=\"height: 24px;\">H<\/td>\n<td style=\"height: 24px;\">\u00a04.615<\/td>\n<td style=\"height: 24px;\">0.569<\/td>\n<td style=\"height: 24px;\">19854<\/td>\n<td style=\"height: 24px;\">\u00a04.55<\/td>\n<td style=\"height: 24px;\">\u00a04.84<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"height: 24px;\">H\u03b22<\/td>\n<td style=\"height: 24px;\">H<\/td>\n<td style=\"height: 24px;\">\u00a02.893<\/td>\n<td style=\"height: 24px;\">0.487<\/td>\n<td style=\"height: 24px;\">18588<\/td>\n<td style=\"height: 24px;\">\u00a03.03<\/td>\n<td style=\"height: 24px;\">\u00a03.05<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"height: 24px;\">H\u03b23<\/td>\n<td style=\"height: 24px;\">H<\/td>\n<td style=\"height: 24px;\">\u00a02.831<\/td>\n<td style=\"height: 24px;\">0.505<\/td>\n<td style=\"height: 24px;\">18171<\/td>\n<td style=\"height: 24px;\">\u00a02.98<\/td>\n<td style=\"height: 24px;\">\u00a02.89<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"height: 24px;\">H\u03b41<\/td>\n<td style=\"height: 24px;\">H<\/td>\n<td style=\"height: 24px;\">\u00a06.913<\/td>\n<td style=\"height: 24px;\">0.387<\/td>\n<td style=\"height: 24px;\">16267<\/td>\n<td style=\"height: 24px;\">\u00a07.14<\/td>\n<td style=\"height: 24px;\">\u00a07.15<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"height: 24px;\">H\u03b42<\/td>\n<td style=\"height: 24px;\">H<\/td>\n<td style=\"height: 24px;\">\u00a06.911<\/td>\n<td style=\"height: 24px;\">0.394<\/td>\n<td style=\"height: 24px;\">13742<\/td>\n<td style=\"height: 24px;\">\u00a07.14<\/td>\n<td style=\"height: 24px;\">\u00a07.15<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"height: 24px;\">H\u03b51<\/td>\n<td style=\"height: 24px;\">H<\/td>\n<td style=\"height: 24px;\">\u00a06.69<\/td>\n<td style=\"height: 24px;\">0.319<\/td>\n<td style=\"height: 24px;\">15485<\/td>\n<td style=\"height: 24px;\">\u00a06.84<\/td>\n<td style=\"height: 24px;\">\u00a06.86<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"height: 24px;\">H\u03b52<\/td>\n<td style=\"height: 24px;\">H<\/td>\n<td style=\"height: 24px;\">\u00a06.689<\/td>\n<td style=\"height: 24px;\">0.330<\/td>\n<td style=\"height: 24px;\">13214<\/td>\n<td style=\"height: 24px;\">\u00a06.84<\/td>\n<td style=\"height: 24px;\">\u00a06.86<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"height: 24px;\">H\u03b7<\/td>\n<td style=\"height: 24px;\">H<\/td>\n<td style=\"height: 24px;\"><span style=\"background-color: #ffff00;\">\u00a09.162<\/span><\/td>\n<td style=\"height: 24px;\"><span style=\"background-color: #ffff00;\">2.201<\/span><\/td>\n<td style=\"height: 24px;\"><span style=\"background-color: #ffff00;\">363<\/span><\/td>\n<td style=\"height: 24px;\">\u00a0&#8211;<\/td>\n<td style=\"height: 24px;\">\u00a0&#8211;<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"height: 24px;\">C<\/td>\n<td style=\"height: 24px;\">C<\/td>\n<td style=\"height: 24px;\">\u00a0175.316<\/td>\n<td style=\"height: 24px;\">4.705<\/td>\n<td style=\"height: 24px;\">15592<\/td>\n<td style=\"height: 24px;\">\u00a0175.9<\/td>\n<td style=\"height: 24px;\">\u00a0174.8<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"height: 24px;\">C\u03b1<\/td>\n<td style=\"height: 24px;\">C<\/td>\n<td style=\"height: 24px;\">\u00a058.127<\/td>\n<td style=\"height: 24px;\">2.613<\/td>\n<td style=\"height: 24px;\">21816<\/td>\n<td style=\"height: 24px;\">\u00a057.9<\/td>\n<td style=\"height: 24px;\">\u00a055.8<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"height: 24px;\">C\u03b2<\/td>\n<td style=\"height: 24px;\">C<\/td>\n<td style=\"height: 24px;\">\u00a039.324<\/td>\n<td style=\"height: 24px;\">2.729<\/td>\n<td style=\"height: 24px;\">20343<\/td>\n<td style=\"height: 24px;\">\u00a038.8<\/td>\n<td style=\"height: 24px;\">\u00a038.3<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"height: 24px;\">C\u03b3<\/td>\n<td style=\"height: 24px;\">C<\/td>\n<td style=\"height: 24px;\">\u00a0<span style=\"background-color: #ffff00;\">128.403<\/span><\/td>\n<td style=\"height: 24px;\">\u00a0<span style=\"background-color: #ffff00;\">12.173<\/span><\/td>\n<td style=\"height: 24px;\">\u00a0<span style=\"background-color: #ffff00;\">266<\/span><\/td>\n<td style=\"height: 24px;\">\u00a0130.6<\/td>\n<td style=\"height: 24px;\">\u00a0130.7<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"height: 24px;\">C\u03b41<\/td>\n<td style=\"height: 24px;\">C<\/td>\n<td style=\"height: 24px;\">\u00a0132.866<\/td>\n<td style=\"height: 24px;\">\u00a0<span style=\"background-color: #ffff00;\">16.948<\/span><\/td>\n<td style=\"height: 24px;\">9563<\/td>\n<td style=\"height: 24px;\">\u00a0133.3<\/td>\n<td style=\"height: 24px;\">\u00a0133.5<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"height: 24px;\">C\u03b42<\/td>\n<td style=\"height: 24px;\">C<\/td>\n<td style=\"height: 24px;\">\u00a0133.072<\/td>\n<td style=\"height: 24px;\">\u00a0<span style=\"background-color: #ffff00;\">20.211<\/span><\/td>\n<td style=\"height: 24px;\">6542<\/td>\n<td style=\"height: 24px;\">\u00a0133.3<\/td>\n<td style=\"height: 24px;\">\u00a0133.5<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"height: 24px;\">C\u03b51<\/td>\n<td style=\"height: 24px;\">C<\/td>\n<td style=\"height: 24px;\">\u00a0117.734<\/td>\n<td style=\"height: 24px;\">3.795<\/td>\n<td style=\"height: 24px;\">9490<\/td>\n<td style=\"height: 24px;\">\u00a0118.2<\/td>\n<td style=\"height: 24px;\">\u00a0118.2<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"height: 24px;\">C\u03b52<\/td>\n<td style=\"height: 24px;\">C<\/td>\n<td style=\"height: 24px;\">\u00a0117.779<\/td>\n<td style=\"height: 24px;\">3.031<\/td>\n<td style=\"height: 24px;\">6493<\/td>\n<td style=\"height: 24px;\">\u00a0118.2<\/td>\n<td style=\"height: 24px;\">\u00a0118.2<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"height: 24px;\">C\u03b6<\/td>\n<td style=\"height: 24px;\">C<\/td>\n<td style=\"height: 24px;\">\u00a0<span style=\"background-color: #ffff00;\">154.991<\/span><\/td>\n<td style=\"height: 24px;\">\u00a0<span style=\"background-color: #ffff00;\">16.034<\/span><\/td>\n<td style=\"height: 24px;\">\u00a0<span style=\"background-color: #ffff00;\">216<\/span><\/td>\n<td style=\"height: 24px;\">\u00a0157.3<\/td>\n<td style=\"height: 24px;\">\u00a0157.3<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"height: 24px;\">N<\/td>\n<td style=\"height: 24px;\">N<\/td>\n<td style=\"height: 24px;\">\u00a0120.877<\/td>\n<td style=\"height: 24px;\">\u00a0<span style=\"background-color: #ffff00;\">14.047<\/span><\/td>\n<td style=\"height: 24px;\">23572<\/td>\n<td style=\"height: 24px;\">\u00a0120.3<\/td>\n<td style=\"height: 24px;\">\u00a0120.8<\/td>\n<\/tr>\n<tr style=\"height: 48px;\">\n<th style=\"height: 48px;\">proportion\u00a0in proteins<\/th>\n<th style=\"height: 48px;\" colspan=\"2\">pK<sub>2<\/sub> COOH<\/th>\n<th style=\"height: 48px;\">pK<sub>1<\/sub>COOH<\/th>\n<th style=\"height: 48px;\" colspan=\"2\">isoelectrical point<\/th>\n<th style=\"height: 48px;\">pK<sub>1<\/sub>NH<sub>2<\/sub><\/th>\n<th style=\"height: 48px;\">pK<sub>2<\/sub>NH<sub>2<\/sub><\/th>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"height: 24px;\">\u00a03.5%<\/td>\n<td style=\"height: 24px;\" colspan=\"2\">\u00a010.07 (Ph-OH)<\/td>\n<td style=\"height: 24px;\">\u00a02.20<\/td>\n<td style=\"height: 24px;\" colspan=\"2\">\u00a05.66<\/td>\n<td style=\"height: 24px;\">\u00a09.11<\/td>\n<td style=\"height: 24px;\">\u00a0&#8211;<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<th style=\"height: 24px;\">CAS- number<\/th>\n<th style=\"height: 24px;\" colspan=\"2\">molar mass<\/th>\n<th style=\"height: 24px;\">formula<\/th>\n<th style=\"height: 24px;\" colspan=\"2\">density<\/th>\n<th style=\"height: 24px;\">melting point<\/th>\n<th style=\"height: 24px;\">solubility<\/th>\n<\/tr>\n<tr style=\"height: 137px;\">\n<td style=\"height: 137px;\">\n<ul>\n<li>60-18-4 (<small>L<\/small>-Tyrosine)<\/li>\n<li>556-02-5 (<small>D<\/small>-Tyrosine)<\/li>\n<li>556-40-6 (<small>DL<\/small>-Tyrosine)<\/li>\n<\/ul>\n<\/td>\n<td style=\"height: 137px;\" colspan=\"2\">\u00a0181.19 g\u00b7mol<sup>\u22121<\/sup><\/td>\n<td style=\"height: 137px;\">\u00a0C<sub>9<\/sub>H<sub>11<\/sub>NO<sub>3<\/sub><\/td>\n<td style=\"height: 137px;\" colspan=\"2\">\u00a01.46 g\u00b7cm<sup>\u22123<\/sup>\u00a0(25 \u00b0C)<\/td>\n<td style=\"height: 137px;\">342\u2013344\u00a0\u00b0C\u00a0<small>(decomposition)<\/small><\/td>\n<td style=\"height: 137px;\">\n<ul>\n<li>good in acids and bases<\/li>\n<li>bad in water (0.38 g\u00b7l<sup>\u22121<\/sup>\u00a0at 20\u00a0\u00b0C)<sup id=\"cite_ref-Merck_2-1\"><a href=\"http:\/\/de.wikipedia.org\/wiki\/Tyrosin#cite_note-Merck-2\"><br \/>\n<\/a><\/sup><\/li>\n<li>unsoluble in Ethanol, Ether and Aceton<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<p><sup>1<\/sup> Depending on the type of atom it was <sup>1<\/sup>H, <sup>13<\/sup>C or <sup>15<\/sup>N chemical shift. <sup>1<\/sup>H und <sup>13<\/sup>C relative to TMS and <sup>15<\/sup>N relative to liquid ammonia<\/p>\n<p><sup>2<\/sup> Number of individual chemical shift data for averaging according to [2]<\/p>\n<p><sup>3<\/sup> with Alanine as neighborhood in the hexapeptide Gly-Gly-X-Ala-Gly-Gly [3]<\/p>\n<p><sup>4<\/sup> with Proline as neighborhood in the hexapeptide Gly-Gly-X-Pro-Gly-Gly [3]<\/p>\n<hr>\n<h3>3D- Modell<\/h3>\n<div style=\"height: 400px; width: 400px; border-style: solid; position: relative;\" class='viewer_3Dmoljs' data-href='https:\/\/wissen.science-and-fun.de\/molekel\/tyrosin.sdf' data-backgroundcolor='0xffffff' data-style='stick' data-typ='sdf'><\/div>\n<p><\/p>\n<p>sources:<\/p>\n<p>[1] &#8220;BioMagResBank&#8221;, Eldon L. Ulrich; Hideo Akutsu; Jurgen F. Doreleijers; Yoko Harano; Yannis E. Ioannidis; Jundong Lin; Miron Livny; Steve Mading; Dimitri Maziuk; Zachary Miller; Eiichi Nakatani; Christopher F. Schulte; David E. Tolmie; R. Kent Wenger; Hongyang Yao; John L. Markley; Nucleic Acids Research 36, D402-D408 (2008) doi: 10.1093\/nar\/gkm957<\/p>\n<p>[2] http:\/\/www.bmrb.wisc.edu\/ last visit march 2017<\/p>\n<p>[3] David S. Wishart, Colin G. Bigam, Arne Holm, Robert S. Hodges, Brian D. Sykes; Journal of Biomolecular NMR<br \/>\nJanuary 1995, Volume 5, Issue 1, pp 67-81 doi:10.1007\/BF00227471<\/p>\n<p>[4] Wikipedia\u00a0http:\/\/de.wikipedia.org\/wiki\/Aminos%C3%A4uren (last visit january 2014)<\/p>\n<p>[5] Wikipedia http:\/\/de.wikipedia.org\/wiki\/Alanin\u00a0(las visit Januar 2014)proportion of proteinsproportion of proteins<\/p>\n<p>3D Mol: Nicholas Rego and David Koes<br \/>\n3Dmol.js: molecular visualization with WebGL<br \/>\nBioinformatics (2015) 31 (8): 1322-1324 doi:10.1093\/bioinformatics\/btu829<\/p>\n","protected":false},"excerpt":{"rendered":"<p>NMR- data [1] of tyrosine: Atom Atomtyp chemical shift [ppm]1 Random Coil chem. shift3 Random Coil chem. shift4 average standard deviation entries2 H H \u00a08.304 0.739 25862 \u00a08.12 \u00a08.10 H\u03b1 H \u00a04.615 0.569 19854 \u00a04.55 \u00a04.84 H\u03b22 H \u00a02.893 0.487 18588 \u00a03.03 \u00a03.05 H\u03b23 H \u00a02.831 0.505 18171 \u00a02.98 \u00a02.89 H\u03b41 H \u00a06.913 0.387 16267 &hellip; <\/p>\n<p><a class=\"more-link btn\" href=\"https:\/\/wissen.science-and-fun.de\/chemistry\/2017\/04\/12\/tyrosine-tyr-y\/\">Continue reading<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"wprm-recipe-roundup-name":"","wprm-recipe-roundup-description":"","jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[5,4],"tags":[98,99,117],"class_list":["post-1569","post","type-post","status-publish","format-standard","hentry","category-nmr","category-spectroscopy","tag-bio-nmr","tag-nmr","tag-tyrosine","item-wrap"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - 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