{"id":3973,"date":"2026-10-14T20:21:27","date_gmt":"2026-10-14T19:21:27","guid":{"rendered":"https:\/\/wpcalc.com\/tr\/kimya\/enzim-donusum-sayisi-hesaplayici\/"},"modified":"2026-10-14T20:21:27","modified_gmt":"2026-10-14T19:21:27","slug":"enzim-donusum-sayisi-hesaplayici","status":"publish","type":"post","link":"https:\/\/wpcalc.com\/tr\/kimya\/enzim-donusum-sayisi-hesaplayici\/","title":{"rendered":"Enzim D\u00f6n\u00fc\u015f\u00fcm Say\u0131s\u0131 Hesaplama Arac\u0131"},"content":{"rendered":"<section class=\"not-prose calculator-box\" aria-labelledby=\"calculator-title\"><div class=\"flex items-baseline sm:items-center justify-between gap-2 sm:gap-3\"><div class=\"flex flex-col sm:flex-row sm:items-center gap-2\"><span class=\"icon icon-calculator text-primary-700! text-base! dark:text-primary-300!\" aria-hidden=\"true\"><\/span><h2 id=\"calculator-title\" class=\"text-lg font-display font-bold\">Vmax ve aktif enzim deri\u015fiminden kcat&#039;\u0131 hesaplay\u0131n<\/h2><\/div><div class=\"calcdash-favorite group\">\n  <button type=\"button\" class=\"favorite\" id=\"favorite\" data-favorite-id=\"3973\" data-favorite-title=\"Enzim D\u00f6n\u00fc\u015f\u00fcm Say\u0131s\u0131\" data-favorite-url=\"https:\/\/wpcalc.com\/tr\/kimya\/enzim-donusum-sayisi-hesaplayici\/\" data-favorite-excerpt=\"Vmax ve toplam aktif enzim deri\u015fimi [E]t de\u011ferlerinden enzim d\u00f6n\u00fc\u015f\u00fcm say\u0131s\u0131n\u0131 (kcat) hesaplay\u0131n. H\u0131z\u0131 herhangi bir yayg\u0131n birimle girin; kcat sonucunu s\u207b\u00b9, dk\u207b\u00b9 veya sa\u207b\u00b9 cinsinden al\u0131n.\" aria-label=\"Favorilere ekle\" data-favorite-icon=\"icon icon-biology\">\n    <span class=\"icon icon-shape-star-empty\" aria-hidden=\"true\"><\/span>\n  <\/button>\n  <div class=\"calcdash-favorite__tip\" aria-hidden=\"true\">\n   <span class=\"favorite-tooltip\" id=\"favorite-tooltip\"><\/span>\n  <\/div>\n  <span class=\"sr-only\" role=\"status\" id=\"favorite-status\"><\/span>\n<\/div><\/div><form action=\"https:\/\/wpcalc.com\/tr\/kimya\/enzim-donusum-sayisi-hesaplayici\/\" method=\"POST\" class=\"calculator\" id=\"calculator-3973\" data-post=\"3973\"><fieldset class=\"fieldset-input is-2\"><legend class=\"sr-only\">Giri\u015f alanlar\u0131<\/legend><div class=\"field has-term\" id=\"input-1\"><label for=\"field-1\">Maksimum reaksiyon h\u0131z\u0131 (Vmax)<\/label><div class=\"term\">Vmax<\/div>  <div class=\"absolute bottom-0 left-16 top-8 w-2 h-0.5 bg-blue-500\"><\/div><div class=\"field-group\"><input type=\"text\" name=\"maksimum_reaksiyon_hz_vmax\" id=\"field-1\" aria-describedby=\"calc-info-1\" data-number inputmode=\"decimal\" autocomplete=\"off\" spellcheck=\"false\" placeholder=\"e.g. 50\" min=\"0\" value=\"50\"\/><div class=\"grid grid-cols-1\"><select id=\"field-2\" name=\"birim\" aria-label=\"Birim\"><option value=\"umol_L_min\" selected>\u00b5mol\/(L\u00b7min)<\/option><option value=\"umol_L_s\">\u00b5mol\/(L\u00b7s)<\/option><option value=\"mmol_L_min\">mmol\/(L\u00b7min)<\/option><option value=\"nmol_L_s\">nmol\/(L\u00b7s)<\/option><option value=\"nmol_L_min\">nmol\/(L\u00b7min)<\/option><option value=\"mol_L_s\">mol\/(L\u00b7s)<\/option><\/select><svg class=\"pointer-events-none col-start-1 row-start-1 mr-2 size-5 self-center justify-self-end text-gray-500 sm:size-4\" viewBox=\"0 0 16 16\" fill=\"currentColor\" aria-hidden=\"true\" data-slot=\"icon\">\n              <path fill-rule=\"evenodd\" d=\"M4.22 6.22a.75.75 0 0 1 1.06 0L8 8.94l2.72-2.72a.75.75 0 1 1 1.06 1.06l-3.25 3.25a.75.75 0 0 1-1.06 0L4.22 7.28a.75.75 0 0 1 0-1.06Z\" clip-rule=\"evenodd\" \/>\n            <\/svg><\/div><\/div><small id=\"calc-info-1\">Doygun substrat deri\u015fiminde \u00f6l\u00e7\u00fclen h\u0131z; birimi zaman ba\u015f\u0131na deri\u015fimdir (\u00f6rne\u011fin Michaelis\u2013Menten uyumlamas\u0131ndan \u00b5mol\/L\u00b7min).<\/small><\/div><div class=\"field has-term\" id=\"input-2\"><label for=\"field-3\">Toplam aktif enzim deri\u015fimi ([E]t)<\/label><div class=\"term\">[E]t<\/div>  <div class=\"absolute bottom-0 left-16 top-8 w-2 h-0.5 bg-blue-500\"><\/div><div class=\"field-group\"><input type=\"text\" name=\"toplam_aktif_enzim_deriimi_et\" id=\"field-3\" aria-describedby=\"calc-info-3\" data-number inputmode=\"decimal\" autocomplete=\"off\" spellcheck=\"false\" placeholder=\"e.g. 0.1\" min=\"0\" value=\"0.1\"\/><div class=\"grid grid-cols-1\"><select id=\"field-4\" name=\"birim\" aria-label=\"Birim\"><option value=\"umol_L\" selected>\u00b5mol\/L (\u00b5M)<\/option><option value=\"nmol_L\">nmol\/L (nM)<\/option><option value=\"mmol_L\">mmol\/L (mM)<\/option><option value=\"mol_L\">mol\/L (M)<\/option><\/select><svg class=\"pointer-events-none col-start-1 row-start-1 mr-2 size-5 self-center justify-self-end text-gray-500 sm:size-4\" viewBox=\"0 0 16 16\" fill=\"currentColor\" aria-hidden=\"true\" data-slot=\"icon\">\n              <path fill-rule=\"evenodd\" d=\"M4.22 6.22a.75.75 0 0 1 1.06 0L8 8.94l2.72-2.72a.75.75 0 1 1 1.06 1.06l-3.25 3.25a.75.75 0 0 1-1.06 0L4.22 7.28a.75.75 0 0 1 0-1.06Z\" clip-rule=\"evenodd\" \/>\n            <\/svg><\/div><\/div><small id=\"calc-info-3\">Deneyde ger\u00e7ekten mevcut olan aktif enzim merkezlerinin molar deri\u015fimi. Kinetik deneylerde tipik olan \u00b5M\u2013nM de\u011ferlerini girin.<\/small><\/div><div class=\"field is-single\" id=\"input-3\"><label for=\"field-5\">kcat&#039;\u0131n g\u00f6sterilece\u011fi birim<\/label><div class=\"grid grid-cols-1\"><select id=\"field-5\" name=\"kcatn_gsterilecei_birim\"><option value=\"s\" selected>saniye ba\u015f\u0131na (s\u207b\u00b9)<\/option><option value=\"min\">per minute (min\u207b\u00b9)<\/option><option value=\"h\">saat ba\u015f\u0131na (h\u207b\u00b9)<\/option><\/select><svg class=\"pointer-events-none col-start-1 row-start-1 mr-2 size-5 self-center justify-self-end text-gray-500 sm:size-4\" viewBox=\"0 0 16 16\" fill=\"currentColor\" aria-hidden=\"true\" data-slot=\"icon\">\n              <path fill-rule=\"evenodd\" d=\"M4.22 6.22a.75.75 0 0 1 1.06 0L8 8.94l2.72-2.72a.75.75 0 1 1 1.06 1.06l-3.25 3.25a.75.75 0 0 1-1.06 0L4.22 7.28a.75.75 0 0 1 0-1.06Z\" clip-rule=\"evenodd\" \/>\n            <\/svg><\/div><\/div><\/fieldset><div class=\"buttons\"><button type=\"submit\" data-text=\"Yeniden hesapla\" id=\"calculate-button\" data-post=\"3973\">Hesapla<\/button><button type=\"reset\">S\u0131f\u0131rla<\/button><\/div><div class=\"field is-checkbox hidden!\" id=\"field-auto-calc\"><input type=\"checkbox\" id=\"auto-calc\"><label for=\"auto-calc\">Otomatik hesapla<\/label><small>Etkinle\u015ftirilirse, herhangi bir de\u011feri de\u011fi\u015ftirdi\u011finizde sonu\u00e7 otomatik olarak g\u00fcncellenir.<\/small><\/div><div class=\"fieldset-result is-hidden\" aria-labelledby=\"result-title\" aria-live=\"polite\" role=\"region\"> <h3 class=\"result-title bg-gradient-to-r from-primary-50 to-gray-50 dark:from-primary-900 dark:to-gray-800\" id=\"result-title\"><span class=\"icon icon-s-pulse\" aria-hidden=\"true\"><\/span> D\u00f6n\u00fc\u015f\u00fcm say\u0131s\u0131 sonu\u00e7lar\u0131<\/h3><div class=\"result-box\"><div class=\"field-result\" id=\"output-1\"><span class=\"field-title\"><span>D\u00f6n\u00fc\u015f\u00fcm say\u0131s\u0131 (kcat)<\/span><span class=\"result-term\">kcat<\/span><\/span><span class=\"field-value\" id=\"result-1\"><\/span><button type=\"button\" class=\"copy-result\" data-tooltip=\"Sonucu kopyala\" aria-label=\"Sonucu kopyala\"><span class=\"copy-icon icon icon-document-copy\" aria-hidden=\"true\"><\/span><\/button><\/div><div class=\"field-result is-column\" id=\"output-2\"><span class=\"field-title\"><span>Di\u011fer zaman birimlerinde kcat<\/span><\/span><span class=\"field-value\" id=\"result-2\"><\/span><button type=\"button\" class=\"copy-result\" data-tooltip=\"Sonucu kopyala\" aria-label=\"Sonucu kopyala\"><span class=\"copy-icon icon icon-document-copy\" aria-hidden=\"true\"><\/span><\/button><\/div><div class=\"field-result is-column\" id=\"output-3\"><span class=\"field-title\"><span>Hesaplama ayr\u0131nt\u0131lar\u0131<\/span><\/span><span class=\"field-value\" id=\"result-3\"><\/span><button type=\"button\" class=\"copy-result\" data-tooltip=\"Sonucu kopyala\" aria-label=\"Sonucu kopyala\"><span class=\"copy-icon icon icon-document-copy\" aria-hidden=\"true\"><\/span><\/button><\/div><div class=\"field-result is-column\" id=\"output-4\"><span class=\"field-title\"><span>D\u00f6n\u00fc\u015f\u00fcm say\u0131s\u0131 hakk\u0131nda<\/span><\/span><span class=\"field-value\" id=\"result-4\"><\/span><button type=\"button\" class=\"copy-result\" data-tooltip=\"Sonucu kopyala\" aria-label=\"Sonucu kopyala\"><span class=\"copy-icon icon icon-document-copy\" aria-hidden=\"true\"><\/span><\/button><\/div><\/div><div class=\"result-actions\"><button type=\"button\" class=\"copy-link\"><svg viewBox=\"0 0 20 20\" fill=\"currentColor\" aria-hidden=\"true\"><path d=\"M12.232 4.232a2.5 2.5 0 0 1 3.536 3.536l-1.225 1.224a.75.75 0 0 0 1.061 1.06l1.224-1.224a4 4 0 0 0-5.656-5.656l-3 3a4 4 0 0 0 .225 5.865.75.75 0 0 0 .977-1.138 2.5 2.5 0 0 1-.142-3.667l3-3Z\"\/><path d=\"M11.603 7.963a.75.75 0 0 0-.977 1.138 2.5 2.5 0 0 1 .142 3.667l-3 3a2.5 2.5 0 0 1-3.536-3.536l1.225-1.224a.75.75 0 0 0-1.061-1.06l-1.224 1.224a4 4 0 1 0 5.656 5.656l3-3a4 4 0 0 0-.225-5.865Z\"\/><\/svg><span class=\"copy-link__text\">Bu hesaplaman\u0131n ba\u011flant\u0131s\u0131n\u0131 kopyala<\/span><\/button><span class=\"sr-only\" role=\"status\" id=\"copy-link-status\"><\/span><\/div><\/div><a href=\"#respond\" class=\"hidden transition-opacity duration-300 opacity-0 w-50 text-sm justify-center items-center gap-2 px-4 py-2 rounded bg-gray-200 text-gray-700 hover:bg-gray-300\" id=\"leave-comment\"><span class=\"icon icon-comments\" aria-hidden=\"true\"><\/span>Yorum b\u0131rak<\/a><\/form><\/section><section id=\"calc-reactions\" class=\"not-prose hidden my-12 bg-gradient-to-r from-primary-50 to-gray-50 border border-indigo-100 rounded-xl px-6 py-4 shadow-sm\" data-post=\"3973\" aria-live=\"polite\" aria-labelledby=\"calc-reactions-title\"><p id=\"calc-reactions-title\" class=\"text-sm text-gray-500 text-center mb-2\">Bu sonu\u00e7 hakk\u0131nda ne d\u00fc\u015f\u00fcn\u00fcyorsunuz?<\/p><div role=\"group\" aria-labelledby=\"calc-reactions-title\" class=\"grid grid-cols-3 sm:flex sm:flex-row sm:justify-around gap-4 sm:items-center sm:flex-wrap\"><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"like\"><span class=\"reaction-count\" data-reaction-count=\"like\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\ud83d\ude00 <\/span><span class=\"reaction-description font-medium\">Be\u011fendim <\/span><\/button><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"helpful\"><span class=\"reaction-count\" data-reaction-count=\"helpful\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\ud83d\udca1 <\/span><span class=\"reaction-description font-medium\">Faydal\u0131 <\/span><\/button><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"confused\"><span class=\"reaction-count\" data-reaction-count=\"confused\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\ud83d\ude15 <\/span><span class=\"reaction-description font-medium\">Kafam kar\u0131\u015ft\u0131 <\/span><\/button><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"disappointed\"><span class=\"reaction-count\" data-reaction-count=\"disappointed\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\ud83d\ude1e <\/span><span class=\"reaction-description font-medium\">Hayal k\u0131r\u0131kl\u0131\u011f\u0131 <\/span><\/button><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"inaccurate\"><span class=\"reaction-count\" data-reaction-count=\"inaccurate\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\u274c <\/span><span class=\"reaction-description font-medium\">Hatal\u0131 <\/span><\/button><\/div><div id=\"reaction-message\" class=\"hidden mt-8 rounded-md border border-primary-100 bg-white\/50 backdrop-blur-sm px-4 py-2 text-sm text-center shadow-sm\"><\/div><\/section><div class=\"calcdash-ad not-prose calcdash-ad--calc_result calcdash-ad--in-article\"><ins class=\"adsbygoogle\" style=\"display:block\" data-ad-client=\"ca-pub-1721569815777345\" data-ad-slot=\"6317458308\" data-ad-layout=\"in-article\" data-ad-format=\"fluid\"><\/ins><script>(adsbygoogle = window.adsbygoogle || []).push({});<\/script><\/div>\n<style id=\"wpcoderpro-inline-1\">.formula-box {\r\n\tborder-bottom: none !important;\r\n}<\/style><section class=\"formula-box\" aria-labelledby=\"formula-title\">\r\n\t<div id=\"formula-title\" class=\"not-prose font-display mb-4\"><span class=\"icon icon-formula\" aria-hidden=\"true\"><\/span><h2>Enzim D\u00f6n\u00fc\u015f\u00fcm Say\u0131s\u0131 Form\u00fcl\u00fc<\/h2><\/div>\r\n\t<figure class=\"not-prose formula\">\r\n\t\t<figcaption class=\"formula-title\">Form\u00fcl<\/figcaption>\r\n\t\t<div class=\"text-base text-gray-800\" id=\"formula\">\n\\[ k_{cat} = \\frac{V_{max}}{[E]_t} \\]<\/div>\r\n\t<\/figure>\r\n\t<\/p>\n<p><strong>Burada:<\/strong><\/p>\n<ul>\n<li>\\(k_{cat}\\) \u2014 d\u00f6n\u00fc\u015f\u00fcm say\u0131s\u0131, yani katalitik sabite (s\u207b\u00b9)<\/li>\n<li>\\(V_{max}\\) \u2014 doygun substrat deri\u015fiminde ula\u015f\u0131lan en y\u00fcksek tepkime h\u0131z\u0131 (birim zaman ba\u015f\u0131na deri\u015fim, \u00f6rn. \u00b5mol\/(L\u00b7s))<\/li>\n<li>\\([E]_t\\) \u2014 aktif enzim merkezlerinin toplam deri\u015fimi (\u00f6rn. \u00b5mol\/L)<\/li>\n<\/ul>\n<p>Bu form\u00fcl do\u011frudan Michaelis\u2013Menten denkleminin sonucudur: substrat doygunlu\u011funda (\\([S] \\gg K_m\\)) t\u00fcm aktif merkezler \u00e7al\u0131\u015f\u0131r haldedir; bu nedenle g\u00f6zlenen en y\u00fcksek h\u0131z, aktif merkez say\u0131s\u0131n\u0131n tek bir merkezin h\u0131z\u0131yla \u00e7arp\u0131m\u0131na e\u015fittir. \\(V_{max}\\)'\u0131 \\([E]_t\\)'ye b\u00f6lmek tek merkezin h\u0131zunu yal\u0131t\u0131r; deri\u015fim birimleri sadele\u015fir ve geriye birinci dereceden bir h\u0131z sabitesi kal\u0131r.<\/p>\n<p>\r\n<\/section>\n<style id=\"wpcoderpro-inline-2\">.calculation-box {\r\n\tborder-bottom: none !important;\r\n}<\/style><section id=\"calculation\" class=\"calculation-box\" aria-labelledby=\"calculation-title\">\r\n\t<div id=\"calculation-title\" class=\"not-prose font-display\"><span class=\"icon icon-unordered-list\" aria-hidden=\"true\"><\/span><h2>Enzim D\u00f6n\u00fc\u015f\u00fcm Say\u0131s\u0131 \u2013 Hesaplama \u00d6rne\u011fi<\/h2><\/div>\r\n\r\n<\/p>\n<p><strong>\u00d6rnek:<\/strong> doygun substratla yap\u0131lan bir \u00f6l\u00e7\u00fcmde Michaelis\u2013Menten uydurmas\u0131 \\(V_{max} = 50\\) \u00b5mol\/(L\u00b7dk) veriyor; k\u00fcvette \\([E]_t = 0{,}1\\) \u00b5M (0,1 \u00b5mol\/L) aktif enzim merkezi bulunuyor.<\/p>\n<p>\\[ V_{max} = 50\\ \\tfrac{\\mu mol}{L \\cdot min} \\times \\frac{1\\ min}{60\\ s} = 0.8333\\ \\tfrac{\\mu mol}{L \\cdot s} \\]<\/p>\n<p>\\[ k_{cat} = \\frac{V_{max}}{[E]_t} = \\frac{0.8333\\ \\mu mol\/(L \\cdot s)}{0.1\\ \\mu mol\/L} \\]<\/p>\n<p><strong>Sonu\u00e7:<\/strong> \\(k_{cat} = 8.3333\\) s\u207b\u00b9 (e\u015fde\u011feri 500 dk\u207b\u00b9 ya da 30.000 sa\u207b\u00b9). Her aktif merkez saniyede ortalama yakla\u015f\u0131k 8,3 substrat molek\u00fcl\u00fcn\u00fc \u00fcr\u00fcne d\u00f6n\u00fc\u015ft\u00fcr\u00fcr.<\/p>\n<p>\n\r\n<\/section>\n<h2>Hesaplama Arac\u0131 Nas\u0131l Kullan\u0131l\u0131r?<\/h2>\n<ol>\n<li>Kinetik verilerinizden elde etti\u011finiz <strong>En Y\u00fcksek Tepkime H\u0131z\u0131n\u0131 (Vmax)<\/strong> girin \u2014 ideal olarak doygun substrat deri\u015fiminde yap\u0131lan bir Michaelis\u2013Menten veya Lineweaver\u2013Burk uydurmas\u0131ndan.<\/li>\n<li>A\u00e7\u0131l\u0131r men\u00fcden Vmax'\u0131n birimini se\u00e7in, \u00f6rn. \u00b5mol\/(L\u00b7dk) veya mol\/(L\u00b7s). T\u00fcm yayg\u0131n h\u0131z birimleri desteklenir.<\/li>\n<li><strong>Toplam Aktif Enzim Deri\u015fimini ([E]t)<\/strong> girin \u2014 bu, \u00f6l\u00e7\u00fcmde ger\u00e7ekten bulunan aktif merkezlerin molar deri\u015fimidir; toplam protein deri\u015fimi de\u011fildir.<\/li>\n<li>Birimini se\u00e7in (\u00b5M, nM, mM veya M).<\/li>\n<li>kcat de\u011ferinin <strong>hangi zaman birimine g\u00f6re g\u00f6sterilece\u011fini<\/strong> se\u00e7in: saniye, dakika veya saat. Biyokimyada standart olan saniye ba\u015f\u0131na bi\u00e7imdir (s\u207b\u00b9).<\/li>\n<li>D\u00f6n\u00fc\u015f\u00fcm say\u0131s\u0131n\u0131, t\u00fcm zaman birimlerindeki e\u015fde\u011fer de\u011ferleriyle birlikte, ad\u0131m ad\u0131m hesaplama ayr\u0131nt\u0131lar\u0131yla ve sonucun k\u0131sa bir yorumuyla birlikte okuyun.<\/li>\n<\/ol>\n<h2>Enzim D\u00f6n\u00fc\u015f\u00fcm Say\u0131s\u0131 Nedir?<\/h2>\n<p>D\u00f6n\u00fc\u015f\u00fcm say\u0131s\u0131 \\(k_{cat}\\) \u2014 katalitik sabite de denir \u2014 enzim substratla doyurulmu\u015fken tek bir aktif merkezin birim zamanda ka\u00e7 substrat molek\u00fcl\u00fcn\u00fc \u00fcr\u00fcne d\u00f6n\u00fc\u015ft\u00fcrd\u00fc\u011f\u00fcn\u00fc s\u00f6yler. Bu, enzimin katalitik h\u0131z\u0131n\u0131n \u00fcst s\u0131n\u0131r\u0131d\u0131r: ne kadar substrat eklerseniz ekleyin, tek bir aktif merkez \\(k_{cat}\\)'ten daha h\u0131zl\u0131 \u00e7al\u0131\u015famaz. Say\u0131sal olarak, tam bir katalitik d\u00f6ng\u00fcn\u00fcn s\u00fcrd\u00fc\u011f\u00fc s\u00fcrenin tersidir \u2014 8,3 s\u207b\u00b9'lik bir \\(k_{cat}\\), her d\u00f6ng\u00fcn\u00fcn yakla\u015f\u0131k 0,12 saniye s\u00fcrd\u00fc\u011f\u00fc anlam\u0131na gelir.<\/p>\n<p>\\(k_{cat}\\) aktif merkez ba\u015f\u0131na normalize edildi\u011fi i\u00e7in, enzimler aras\u0131nda ve deneyler aras\u0131nda \u2014 ne kadar enzim kullan\u0131ld\u0131\u011f\u0131ndan ba\u011f\u0131ms\u0131z olarak \u2014 adil kar\u015f\u0131la\u015ft\u0131rma yapmay\u0131 sa\u011flar. Tipik de\u011ferler son derece geni\u015f bir aral\u0131\u011fa yay\u0131l\u0131r: lizozim gibi \u00e7ok yava\u015f enzimler yakla\u015f\u0131k 0,5 s\u207b\u00b9 ile \u00e7al\u0131\u015f\u0131r, s\u0131radan metabolik enzimler 10\u00b2\u201310\u2074 s\u207b\u00b9 civar\u0131ndad\u0131r, katalaz ve karbonik anhidraz gibi neredeyse m\u00fckemmel kataliz\u00f6rler ise ~10\u2076 s\u207b\u00b9'e ula\u015f\u0131r.<\/p>\n<p>Sonucunuzu yorumlarken, \\(k_{cat}\\)'in tek ba\u015f\u0131na yaln\u0131zca doygunluk s\u0131n\u0131r\u0131n\u0131 tan\u0131mlad\u0131\u011f\u0131n\u0131 unutmay\u0131n. Enzimler genellikle substrat ilgisini de hesaba katan <em>katalitik etkinlikleriyle<\/em> \\(k_{cat}\/K_m\\) kar\u015f\u0131la\u015ft\u0131r\u0131l\u0131r. \\(k_{cat}\/K_m\\) de\u011ferinin 10\u2078\u201310\u2079 M\u207b\u00b9s\u207b\u00b9'e yakla\u015fmas\u0131, enzimin h\u0131z\u0131n\u0131n substrat\u0131n ona dif\u00fczyon h\u0131z\u0131yla s\u0131n\u0131rl\u0131 oldu\u011funu g\u00f6sterir \u2014 \"m\u00fckemmel\" enzimin pratik tan\u0131m\u0131 budur. Bu de\u011fere ula\u015fmak i\u00e7in \\(K_m\\)'ye de ihtiyac\u0131n\u0131z vard\u0131r; bunu <a href=\"https:\/\/wpcalc.com\/en\/chemistry\/michaelis-menten-calculator\/\">Michaelis\u2013Menten hesaplama arac\u0131yla<\/a> elde edebilirsiniz.<\/p>\n<h2>Varsay\u0131mlar ve Pratik \u00d6neriler<\/h2>\n<ul>\n<li><strong>Vmax doygun ko\u015fullardan gelmelidir.<\/strong> \\(V_{max} = k_{cat}[E]_t\\) \u00f6zde\u015fli\u011fi yaln\u0131zca \\([S] \\gg K_m\\) iken ge\u00e7erlidir. H\u0131z daha d\u00fc\u015f\u00fck bir substrat deri\u015fiminde \u00f6l\u00e7\u00fcld\u00fcyse, hesaplanan \\(k_{cat}\\) oldu\u011fundan k\u00fc\u00e7\u00fck \u00e7\u0131kacakt\u0131r.<\/li>\n<li><strong>Protein deri\u015fimini de\u011fil, aktif merkez deri\u015fimini kullan\u0131n.<\/strong> Enzim preparasyonunda inaktif protein varsa ya da elinizde enzim molek\u00fcllerinin de\u011fil merkezlerin deri\u015fimi varsa, molek\u00fcl ba\u015f\u0131na aktif merkez say\u0131s\u0131na (n) g\u00f6re d\u00fczeltin: do\u011fru girdi \\([E]_t = n \\times\\) enzim molek\u00fcllerinin molar deri\u015fimidir.<\/li>\n<li><strong>Tek substratl\u0131 Michaelis\u2013Menten \u015femas\u0131 varsay\u0131lm\u0131\u015ft\u0131r.<\/strong> \u0130ki substratl\u0131 tepkimelerde, allosterik enzimlerde veya substrat inhibisyonu g\u00f6steren enzimlerde basit \\(V_{max}\/[E]_t\\) oran\u0131 ger\u00e7ek mikroskobik katalitik h\u0131z\u0131 yans\u0131tmayabilir.<\/li>\n<li><strong>Birimlere dikkat edin.<\/strong> Vmax birim hacim ba\u015f\u0131na h\u0131zd\u0131r (birim zaman ba\u015f\u0131na deri\u015fim), \\([E]_t\\) ise deri\u015fimdir. Hesaplama arac\u0131 ikisini otomatik olarak tutarl\u0131 birimlere \u00e7evirir; b\u00f6ylece sadele\u015fir ve geriye s\u207b\u00b9 kal\u0131r.<\/li>\n<li><strong>Ak\u0131ll\u0131ca bir sa\u011flama:<\/strong> ~10\u2077 s\u207b\u00b9 \u00fczeri veya 10\u207b\u00b3 s\u207b\u00b9 alt\u0131 \\(k_{cat}\\) de\u011ferleri do\u011fada nadirdir. U\u00e7 sonu\u00e7lar genellikle birim hatas\u0131na (\u00f6rn. mM'yi \u00b5M olarak girmek) ya da abart\u0131lm\u0131\u015f bir \\(V_{max}\\)'a i\u015faret eder.<\/li>\n<\/ul>\n<p>Kinetik veri setinizi h\u00e2l\u00e2 olu\u015fturuyorsan\u0131z, <a href=\"https:\/\/wpcalc.com\/en\/chemistry\/reaction-order-from-initial-rates-calculator\/\">ba\u015flang\u0131\u00e7 h\u0131zlar\u0131ndan tepkime mertebe hesaplama arac\u0131<\/a> ve <a href=\"https:\/\/wpcalc.com\/en\/chemistry\/reaction-rate-law-calculator\/\">tepkime h\u0131z yasas\u0131 hesaplama arac\u0131<\/a>, t\u00fcretilen \\(k_{cat}\\) de\u011ferine g\u00fcvenmeden \u00f6nce \u00f6l\u00e7\u00fcm\u00fcn\u00fcz\u00fcn beklenen h\u0131z yasas\u0131na uydu\u011funu do\u011frulaman\u0131za yard\u0131mc\u0131 olabilir.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Vmax ve toplam aktif enzim deri\u015fimi [E]t de\u011ferlerinden enzim d\u00f6n\u00fc\u015f\u00fcm say\u0131s\u0131n\u0131 (kcat) hesaplay\u0131n. H\u0131z\u0131 herhangi bir yayg\u0131n birimle girin; kcat sonucunu s\u207b\u00b9, dk\u207b\u00b9 veya sa\u207b\u00b9 cinsinden al\u0131n.<\/p>\n","protected":false},"author":3168,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[3],"tags":[22],"class_list":["post-3973","post","type-post","status-publish","format-standard","hentry","category-kimya","tag-biyokimya"],"acf":[],"_links":{"self":[{"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/posts\/3973","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/users\/3168"}],"replies":[{"embeddable":true,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/comments?post=3973"}],"version-history":[{"count":0,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/posts\/3973\/revisions"}],"wp:attachment":[{"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/media?parent=3973"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/categories?post=3973"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/tags?post=3973"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}