{"id":4019,"date":"2026-10-14T23:37:55","date_gmt":"2026-10-14T22:37:55","guid":{"rendered":"https:\/\/wpcalc.com\/tr\/kimya\/michaelis-menten-hesaplayici\/"},"modified":"2026-10-14T23:37:55","modified_gmt":"2026-10-14T22:37:55","slug":"michaelis-menten-hesaplayici","status":"publish","type":"post","link":"https:\/\/wpcalc.com\/tr\/kimya\/michaelis-menten-hesaplayici\/","title":{"rendered":"Michaelis\u2013Menten Hesaplay\u0131c\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\">Substrat deri\u015fiminden reaksiyon h\u0131z\u0131<\/h2><\/div><div class=\"calcdash-favorite group\">\n  <button type=\"button\" class=\"favorite\" id=\"favorite\" data-favorite-id=\"4019\" data-favorite-title=\"Michaelis\u2013Menten\" data-favorite-url=\"https:\/\/wpcalc.com\/tr\/kimya\/michaelis-menten-hesaplayici\/\" data-favorite-excerpt=\"Michaelis\u2013Menten denklemiyle enzim kataliz\u00f6rl\u00fc\u011f\u00fcndeki bir reaksiyonun ba\u015flang\u0131\u00e7 h\u0131z\u0131n\u0131 hesaplay\u0131n. Substrat deri\u015fimini, Km ve Vmax de\u011ferlerini girin; v0 ve Vmax&#039;\u0131n kesri an\u0131nda kar\u015f\u0131n\u0131zda.\" 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\/michaelis-menten-hesaplayici\/\" method=\"POST\" class=\"calculator\" id=\"calculator-4019\" data-post=\"4019\"><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\">Substrat deri\u015fimi [S]<\/label><div class=\"term\">[S]<\/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=\"substrat_deriimi_s\" id=\"field-1\" aria-describedby=\"calc-info-1\" data-number inputmode=\"decimal\" autocomplete=\"off\" spellcheck=\"false\" placeholder=\"e.g. 2\" min=\"0\" value=\"2\"\/><div class=\"grid grid-cols-1\"><select id=\"field-2\" name=\"birim\" aria-label=\"Birim\"><option value=\"nM\">nM<\/option><option value=\"uM\">\u00b5M<\/option><option value=\"mM\" selected>mM<\/option><option value=\"M\">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-1\">Reaksiyonun ba\u015flang\u0131c\u0131ndaki substrat deri\u015fimi.<\/small><\/div><div class=\"field has-term\" id=\"input-2\"><label for=\"field-3\">Michaelis sabiti (Km)<\/label><div class=\"term\">Km<\/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=\"michaelis_sabiti_km\" id=\"field-3\" aria-describedby=\"calc-info-3\" data-number inputmode=\"decimal\" autocomplete=\"off\" spellcheck=\"false\" placeholder=\"e.g. 1\" min=\"0\" value=\"1\"\/><div class=\"grid grid-cols-1\"><select id=\"field-4\" name=\"birim\" aria-label=\"Birim\"><option value=\"nM\">nM<\/option><option value=\"uM\">\u00b5M<\/option><option value=\"mM\" selected>mM<\/option><option value=\"M\">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\">H\u0131z\u0131n Vmax de\u011ferinin yar\u0131s\u0131 oldu\u011fu substrat deri\u015fimi.<\/small><\/div><div class=\"field has-term\" id=\"input-3\"><label for=\"field-5\">Maksimum h\u0131z (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_hz_vmax\" id=\"field-5\" aria-describedby=\"calc-info-5\" data-number inputmode=\"decimal\" autocomplete=\"off\" spellcheck=\"false\" placeholder=\"e.g. 100\" min=\"0\" value=\"100\"\/><div class=\"grid grid-cols-1\"><select id=\"field-6\" name=\"birim\" aria-label=\"Birim\"><option value=\"umol_min\" selected>\u00b5mol\/min<\/option><option value=\"nmol_min\">nmol\/min<\/option><option value=\"mmol_min\">mmol\/min<\/option><option value=\"mol_s\">mol\/s<\/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-5\">Enzimin substratla t\u00fcm\u00fcyle doydu\u011fu anda ula\u015f\u0131lan h\u0131z.<\/small><\/div><\/fieldset><div class=\"buttons\"><button type=\"submit\" data-text=\"Yeniden hesapla\" id=\"calculate-button\" data-post=\"4019\">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> Michaelis\u2013Menten sonu\u00e7lar\u0131<\/h3><div class=\"result-box\"><div class=\"field-result\" id=\"output-1\"><span class=\"field-title\"><span>Ba\u015flang\u0131\u00e7 reaksiyon h\u0131z\u0131 (v\u2080)<\/span><span class=\"result-term\">v\u2080<\/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\" id=\"output-2\"><span class=\"field-title\"><span>Vmax&#039;a oran<\/span><span class=\"result-term\">v\u2080\/Vmax<\/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>Michaelis\u2013Menten denklemi 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=\"4019\" 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>Michaelis\u2013Menten 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\\[ v_0 = \\frac{V_{max} \\cdot [S]}{K_m + [S]} \\]\n<\/div>\r\n\t<\/figure>\r\n\t<\/p>\n<p><strong>Buradaki:<\/strong><\/p>\n<ul>\n<li>\\(v_0\\) \u2014 ba\u015flang\u0131\u00e7 reaksiyon h\u0131z\u0131 (\\(V_{max}\\) ile ayn\u0131 birimde, \u00f6rne\u011fin \u00b5mol\/dk)<\/li>\n<li>\\(V_{max}\\) \u2014 enzimin t\u00fcm aktif b\u00f6lgeleri substratla doyuruldu\u011funda ula\u015f\u0131labilen maksimum h\u0131z<\/li>\n<li>\\([S]\\) \u2014 substrat deri\u015fimi<\/li>\n<li>\\(K_m\\) \u2014 Michaelis sabiti; \\(v_0 = V_{max}\/2\\) oldu\u011fu substrat deri\u015fimi<\/li>\n<\/ul>\n<p>Denklem, enzim kataliz\u00f6rl\u00fc\u011f\u00fcndeki bir reaksiyonun h\u0131z\u0131n\u0131n substrat deri\u015fimiyle nas\u0131l artt\u0131\u011f\u0131n\u0131 anlat\u0131r: d\u00fc\u015f\u00fck \\([S]\\) de\u011ferlerinde h\u0131z dik bi\u00e7imde y\u00fckselir, enzim doyuma yakla\u015ft\u0131k\u00e7a asimptotik olarak \\(V_{max}\\) de\u011ferine yakla\u015f\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>Michaelis\u2013Menten \u2013 hesaplama \u00f6rne\u011fi<\/h2><\/div>\r\n\r\n<\/p>\n<p><strong>\u00d6rnek:<\/strong> bir enzimin Michaelis sabiti 1 mM, maksimum h\u0131z\u0131 ise 100 \u00b5mol\/dk. Substrat deri\u015fimi 2 mM oldu\u011funda ba\u015flang\u0131\u00e7 h\u0131z\u0131 nedir?<\/p>\n<p>\\[ v_0 = \\frac{V_{max} \\cdot [S]}{K_m + [S]} = \\frac{100 \\ \\mu\\text{mol\/dk} \\times 2 \\ \\text{mM}}{1 \\ \\text{mM} + 2 \\ \\text{mM}} \\]<\/p>\n<p>\\[ v_0 = \\frac{200}{3} \\approx 66,6667 \\ \\mu\\text{mol\/dk} \\]<\/p>\n<p><strong>Sonu\u00e7:<\/strong> ba\u015flang\u0131\u00e7 reaksiyon h\u0131z\u0131 yakla\u015f\u0131k 66,67 \u00b5mol\/dk; bu, Vmax'\u0131n 2\/3'\u00fcne (y\u00fczde 66,67'sine) kar\u015f\u0131l\u0131k gelir.<\/p>\n<p>\n\r\n<\/section>\n<h2>Michaelis\u2013Menten hesaplay\u0131c\u0131 nas\u0131l kullan\u0131l\u0131r?<\/h2>\n<ol>\n<li><strong>Substrat deri\u015fimini [S]<\/strong> girin ve birimini se\u00e7in (nM, \u00b5M, mM veya M).<\/li>\n<li><strong>Michaelis sabitini (Km)<\/strong> birimiyle birlikte girin \u2014 deri\u015fim birimiyle ifade edilmi\u015f olmal\u0131d\u0131r, ideali [S] ile ayn\u0131 birimdir.<\/li>\n<li><strong>Maksimum h\u0131z\u0131 (Vmax)<\/strong> girin ve h\u0131z birimini se\u00e7in (\u00b5mol\/dk, nmol\/dk, mmol\/dk veya mol\/s).<\/li>\n<li><strong>Ba\u015flang\u0131\u00e7 reaksiyon h\u0131z\u0131n\u0131 (v\u2080)<\/strong> okuyun; sonu\u00e7, Vmax i\u00e7in se\u00e7ti\u011finiz birimle g\u00f6sterilir ve yan\u0131nda <strong>Vmax kesri<\/strong>, ad\u0131m ad\u0131m yerle\u015ftirme izi ve bir doygunluk tablosu bulunur.<\/li>\n<\/ol>\n<h2>Michaelis\u2013Menten denklemi nedir?<\/h2>\n<p>1913'te Leonor Michaelis ve Maud Menten taraf\u0131ndan yay\u0131mlanan Michaelis\u2013Menten modeli, enzim kineti\u011finin temel ta\u015f\u0131d\u0131r. Tek substratl\u0131 bir enzim reaksiyonunun ba\u015flang\u0131\u00e7 h\u0131z\u0131n\u0131, o substrat\u0131n deri\u015fimine ba\u011flar. Substrat deri\u015fimi d\u00fc\u015f\u00fckken aktif b\u00f6lgelerin \u00e7o\u011fu bo\u015ftur; bu y\u00fczden substrat eklendik\u00e7e h\u0131z g\u00fc\u00e7l\u00fc bi\u00e7imde artar. \\([S]\\) b\u00fcy\u00fcd\u00fck\u00e7e gittik\u00e7e fazla aktif b\u00f6lge dolar ve h\u0131z, her enzim molek\u00fcl\u00fcn\u00fcn tam kapasiteyle \u00e7al\u0131\u015ft\u0131\u011f\u0131 \\(V_{max}\\) de\u011ferine do\u011fru d\u00fczle\u015fir.<\/p>\n<p>\u0130ki parametrenin ta\u015f\u0131d\u0131\u011f\u0131 bilgi birbirinden farkl\u0131d\u0131r. \\(V_{max} = k_{cat} \\cdot [E]_{total}\\) ifadesi hem her bir enzim molek\u00fcl\u00fcn\u00fcn substrat\u0131 ne h\u0131zla d\u00f6n\u00fc\u015ft\u00fcrebildi\u011fini hem de ortamda ne kadar enzim bulundu\u011funu yans\u0131t\u0131r. \\(K_m\\) ise yaln\u0131zca enzim\u2013substrat \u00e7iftine ait bir \u00f6zelliktir (enzim deri\u015fiminden ba\u011f\u0131ms\u0131zd\u0131r) ve yar\u0131m maksimum h\u0131z\u0131 veren substrat deri\u015fimine kar\u015f\u0131l\u0131k gelir. <em>D\u00fc\u015f\u00fck<\/em> bir \\(K_m\\), enzimin d\u00fc\u015f\u00fck substrat d\u00fczeylerinde bile \u00f6nemli h\u0131zlara ula\u015fabildi\u011fi \u2014 yani g\u00f6r\u00fcn\u00fcr afinitesinin y\u00fcksek oldu\u011fu \u2014 anlam\u0131na gelir; <em>y\u00fcksek<\/em> \\(K_m\\) ise zay\u0131f afiniteye i\u015faret eder.<\/p>\n<p>Sonucu yorumlamak i\u00e7in \\([S]\\)'yi \\(K_m\\) ile kar\u015f\u0131la\u015ft\u0131rman\u0131z yeterlidir. \\([S] = K_m\\) oldu\u011funda reaksiyon tam olarak \\(V_{max}\\)'\u0131n y\u00fczde 50'sindeki h\u0131zla y\u00fcr\u00fcr. \\([S] \\gg K_m\\) oldu\u011funda (yakla\u015f\u0131k 10 kat veya daha fazla) enzim neredeyse doymu\u015ftur ve h\u0131z, substrat a\u00e7\u0131s\u0131ndan fiilen s\u0131f\u0131r\u0131nc\u0131 mertebede davranarak \\(V_{max}\\)'a yakla\u015f\u0131r. \\([S] \\ll K_m\\) oldu\u011funda ise h\u0131z yakla\u015f\u0131k olarak \\([S]\\) ile orant\u0131l\u0131d\u0131r (birinci mertebe davran\u0131\u015f\u0131): \\(v_0 \\approx (V_{max}\/K_m)[S]\\) ve \\(V_{max}\/K_m\\) oran\u0131 pratik bir katalitik etkinlik \u00f6l\u00e7\u00fcs\u00fc olarak kullan\u0131l\u0131r.<\/p>\n<p>Doyuma ula\u015fman\u0131n kademeli oldu\u011funu unutmay\u0131n: \\([S] = 10\\,K_m\\) gibi y\u00fcksek bir deri\u015fimde bile h\u0131z, \\(V_{max}\\)'\u0131n yaln\u0131zca yakla\u015f\u0131k y\u00fczde 91'idir. Hesaplay\u0131c\u0131n\u0131n doygunluk tablosu, \\(K_m\\)'nin 0,25; 0,5; 1; 2; 5 ve 10 kat\u0131ndaki deri\u015fimlerdeki h\u0131zlar\u0131 g\u00f6stererek bu davran\u0131\u015f\u0131 g\u00f6zler \u00f6n\u00fcne serer.<\/p>\n<h2>Varsay\u0131mlar, s\u0131n\u0131rlamalar ve pratik ipu\u00e7lar\u0131<\/h2>\n<ul>\n<li><strong>Yaln\u0131zca ba\u015flang\u0131\u00e7 h\u0131z\u0131:<\/strong> denklem, \u00fcr\u00fcn\u00fcn hen\u00fcz hardly birikti\u011fi, \\([S]\\)'nin fiilen de\u011fi\u015fmedi\u011fi ve ters reaksiyonun ihmal edilebilir oldu\u011fu, reaksiyonun en ba\u015f\u0131ndaki an i\u00e7in ge\u00e7erlidir.<\/li>\n<li><strong>Durgun durum:<\/strong> enzim\u2013substrat kompleksi, kar\u0131\u015f\u0131mdan k\u0131sa s\u00fcre sonra durgun (veya h\u0131zl\u0131 \u00f6n-denge) duruma ula\u015f\u0131r; Briggs\u2013Haldane t\u00fcretmesi ancak bu ko\u015fulda ge\u00e7erlidir.<\/li>\n<li><strong>Tek substrat, basit mekanizma:<\/strong> allostrik enzimler, \u00e7ok substratl\u0131 reaksiyonlar, substrat inhibisyonu ve kooperatif ba\u011flanma (sigmoid kinetik) bu denklemle tan\u0131mlanamaz.<\/li>\n<li><strong>S\u0131n\u0131rlay\u0131c\u0131 olan enzimdir:<\/strong> serbest substrat\u0131n toplam substrata yakla\u015fabilmesi i\u00e7in \\([S]\\), toplam enzim deri\u015fiminden \u00e7ok b\u00fcy\u00fck olmal\u0131d\u0131r.<\/li>\n<li><strong>Birim tutarl\u0131l\u0131\u011f\u0131:<\/strong> \\(K_m\\) ile \\([S]\\) ayn\u0131 t\u00fcrden birimlerle ifade edilmelidir (hesaplay\u0131c\u0131 bunu otomatik olarak d\u00f6n\u00fc\u015ft\u00fcr\u00fcr) ve \\(v_0\\), \\(V_{max}\\) i\u00e7in se\u00e7ti\u011finiz hangi birimlese o birimle \u00e7\u0131kar.<\/li>\n<li><strong>Sabit ko\u015fullar:<\/strong> \\(K_m\\) ve \\(V_{max}\\) pH'a, s\u0131cakl\u0131\u011fa ve inhibit\u00f6rlere ba\u011fl\u0131d\u0131r; bu y\u00fczden deneyinizle ayn\u0131 ko\u015fullarda \u00f6l\u00e7\u00fclm\u00fc\u015f de\u011ferleri kullan\u0131n. Enziminiz i\u00e7in pH \u00f6nemliyse <a href=\"https:\/\/wpcalc.com\/tr\/kimya\/henderson-hasselbalch-hesaplama\/\">Henderson\u2013Hasselbalch hesaplay\u0131c\u0131m\u0131z<\/a> tampon ko\u015fullar\u0131n\u0131z\u0131 denetlemenize yard\u0131mc\u0131 olabilir.<\/li>\n<\/ul>\n<p>Deneysel olarak \\(K_m\\) ve \\(V_{max}\\) genellikle, \u00e7e\u015fitli substrat deri\u015fimlerinde ba\u015flang\u0131\u00e7 h\u0131zlar\u0131 \u00f6l\u00e7\u00fcl\u00fcp bir lineer d\u00f6n\u00fc\u015f\u00fcme (Lineweaver\u2013Burk, Hanes\u2013Woolf) ya da \u2014 daha iyisi \u2014 Michaelis\u2013Menten e\u011frisine do\u011frudan do\u011frusal olmayan regresyona uydurularak bulunur. Bir kez belirlenen bu sabitlerle herhangi bir substrat d\u00fczeyindeki h\u0131z\u0131 \u00f6ng\u00f6rebilirsiniz; hesaplay\u0131c\u0131n\u0131n yapt\u0131\u011f\u0131 da tam olarak budur. Doyan enzim kineti\u011fi yerine basit birinci mertebeden ya da yalanc\u0131 birinci mertebeden kinetik izleyen reaksiyonlar i\u00e7in <a href=\"https:\/\/wpcalc.com\/tr\/kimya\/yarilanma-suresi-hesaplama\/\">reaksiyon yar\u0131lanma \u00f6mr\u00fc hesaplay\u0131c\u0131s\u0131<\/a> daha uygun olabilir; <a href=\"https:\/\/wpcalc.com\/tr\/kimya\/bolusme-katsayisi-hesaplama\/\">b\u00f6l\u00fcnme katsay\u0131s\u0131 hesaplay\u0131c\u0131s\u0131<\/a> ise substratlar\u0131n fazlar aras\u0131ndaki da\u011f\u0131l\u0131m\u0131n\u0131 ele al\u0131r.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Michaelis\u2013Menten denklemiyle enzim kataliz\u00f6rl\u00fc\u011f\u00fcndeki bir reaksiyonun ba\u015flang\u0131\u00e7 h\u0131z\u0131n\u0131 hesaplay\u0131n. Substrat deri\u015fimini, Km ve Vmax de\u011ferlerini girin; v0 ve Vmax'\u0131n kesri an\u0131nda kar\u015f\u0131n\u0131zda.<\/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-4019","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\/4019","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=4019"}],"version-history":[{"count":0,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/posts\/4019\/revisions"}],"wp:attachment":[{"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/media?parent=4019"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/categories?post=4019"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/tags?post=4019"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}