{"id":7323,"date":"2024-09-12T11:27:09","date_gmt":"2024-09-12T11:27:09","guid":{"rendered":"https:\/\/longchangchemical.com\/?p=7323"},"modified":"2026-04-28T10:42:35","modified_gmt":"2026-04-28T10:42:35","slug":"what-is-the-structure-and-function-of-enzymes","status":"publish","type":"post","link":"https:\/\/longchangchemical.com\/tr\/what-is-the-structure-and-function-of-enzymes\/","title":{"rendered":"Enzimlerin yap\u0131s\u0131 ve i\u015flevi nedir?"},"content":{"rendered":"<p>Enzimlerin bile\u015fimi<\/p>\n<p>Basit enzimler: sadece amino asit kal\u0131nt\u0131lar\u0131ndan olu\u015fan enzimler.<\/p>\n<p>Ba\u011fl\u0131 enzimler: enzim proteinleri ve protein olmayan kofakt\u00f6rlerden olu\u015fur<\/p>\n<p>Enzim proteini: reaksiyonun \u00f6zg\u00fcll\u00fc\u011f\u00fcn\u00fc belirler;<\/p>\n<p>Kofakt\u00f6rler: reaksiyonun t\u00fcr\u00fcn\u00fc ve do\u011fas\u0131n\u0131 belirler; metal iyonlar\u0131 veya k\u00fc\u00e7\u00fck organik bile\u015fikler olabilir.<\/p>\n<p>&nbsp;<\/p>\n<p>Kofakt\u00f6rler<\/p>\n<p>Kofakt\u00f6r: Enzim proteinine gev\u015fek bir \u015fekilde ba\u011fl\u0131d\u0131r, diyaliz veya ultrafiltrasyon ile uzakla\u015ft\u0131r\u0131labilir.<\/p>\n<p>Kofakt\u00f6r: Enzim proteinine s\u0131k\u0131ca ba\u011fl\u0131d\u0131r, diyaliz veya ultrafiltrasyon ile uzakla\u015ft\u0131r\u0131lamaz.<\/p>\n<p>Enzim proteini ve kofakt\u00f6r\u00fcn birle\u015fmesiyle olu\u015fan komplekse holoenzim denir ve sadece holoenzim katalitik etkiye sahiptir.<\/p>\n<p>&nbsp;<\/p>\n<p>Enzimin aktif merkezi<\/p>\n<p>\u2460Enzim i\u00e7in gerekli gruplar: enzimin grubun aktivitesini yerine getirmesi i\u00e7in gereklidir<\/p>\n<p>\u2461 enzimin aktif merkezi: birincil yap\u0131da birbirinden \u00e7ok uzakt\u0131r, ancak \u00f6zel bir b\u00f6lge olu\u015fturmak i\u00e7in birbirine yak\u0131n baz\u0131 R gruplar\u0131n\u0131n uzamsal yap\u0131s\u0131nda, b\u00f6lge substrat\u0131 spesifik olarak ba\u011flayabilir ve substrat\u0131 kimyasal de\u011fi\u015fikliklere u\u011fratmak i\u00e7in katalize edebilir.<\/p>\n<p>Aktif merkez zorunluluk gruplar\u0131 ikiye ayr\u0131l\u0131r:<\/p>\n<p>Ba\u011flanma gruplar\u0131: enzim-substrat ba\u011flanmas\u0131nda rol oynar<\/p>\n<p>Katalitik gruplar: substratlar\u0131n \u00fcr\u00fcnlere d\u00f6n\u00fc\u015f\u00fcm\u00fcn\u00fc katalize eder.<\/p>\n<p>Aktif merkezin d\u0131\u015f\u0131ndaki zorunlu gruplar: aktif merkezin i\u00e7inde bir zorunlu grup olmal\u0131d\u0131r, ancak zorunlu grup her zaman aktif merkezin i\u00e7inde olmayabilir. Aktif merkezin d\u0131\u015f\u0131ndaki zorunlu grup aktif merkezin dengelenmesine hizmet eder.<\/p>\n<p>&nbsp;<\/p>\n<p>Enzim ve genel kataliz\u00f6r aras\u0131ndaki fark<\/p>\n<p>\u2460 y\u00fcksek verimlilik: enzimin katalitik etkisi reaksiyon h\u0131z\u0131n\u0131 10^6 ila 10^12 kat art\u0131rabilir, enzimin kendisinin reaksiyonundan \u00f6nce ve sonra de\u011fi\u015fmez, y\u00fcksek verimlilik reaksiyonun aktivasyon enerjisini azaltmakt\u0131r<\/p>\n<p>\u2461Spesifiklik (substrat i\u00e7in se\u00e7icilik)<\/p>\n<p>\u2160 mutlak \u00f6zg\u00fcll\u00fck: enzim substrat gereksinimleri konusunda \u00e7ok kat\u0131d\u0131r, sadece belirli bir substrat;<\/p>\n<p>\u2161 g\u00f6receli \u00f6zg\u00fcll\u00fck: etki nesnesi bir substrat de\u011fil, bir bile\u015fik s\u0131n\u0131f\u0131 veya kimyasal ba\u011flard\u0131r;<\/p>\n<p>\u2162 stereoizomer \u00f6zg\u00fcll\u00fc\u011f\u00fc: D-, L-, cis-trans<\/p>\n<p>\u2462 Enzim aktivitesi istikrars\u0131zl\u0131\u011f\u0131: proteinler kolayca denat\u00fcre olur ve inaktive edilir<\/p>\n<p>\u2463 Enzim aktivitesi d\u00fczenlenebilir ve kontrol edilebilir: \u2160 allosterik d\u00fczenleme; \u2161 geri besleme d\u00fczenlemesi; \u2162 valansa ba\u011fl\u0131 modifikasyon d\u00fczenlemesi; \u2163 zimojen aktivasyonu ve hormon kontrol\u00fc<\/p>\n<p>&nbsp;<\/p>\n<p>\u0130nd\u00fcklenmi\u015f uyum doktrini<\/p>\n<p>Enzim y\u00fczeyi substrata tamamlay\u0131c\u0131 sabit bir \u015fekle sahip de\u011fildir, ancak substrat\u0131n ind\u00fcksiyonu nedeniyle sadece tamamlay\u0131c\u0131 bir \u015fekil olu\u015fturur.<\/p>\n<p>&nbsp;<\/p>\n<p>Enzimatik reaksiyonu etkileyen fakt\u00f6rler<\/p>\n<p>(1) substrat konsantrasyonu; (2) inhibit\u00f6r; (3) enzim konsantrasyonu; (4) s\u0131cakl\u0131k; (5) pH; (6) aktivat\u00f6r.<\/p>\n<p>&nbsp;<\/p>\n<p>Substrat konsantrasyonunun enzimatik reaksiyon h\u0131z\u0131 \u00fczerindeki etkisi:<\/p>\n<p>Ara \u00fcr\u00fcn doktrini: enzim katalizinde, enzim aktif merkezi \u00f6nce enzim substrat\u0131 ile birle\u015ferek bir enzim ve substrat kompleksi olu\u015fturur, daha sonra enzimi serbest b\u0131rakmak i\u00e7in ayr\u0131\u015f\u0131r ve \u00fcr\u00fcnleri serbest b\u0131rak\u0131r<\/p>\n<p>Mie denklemi: V=Vmax\u00d7[S]\/(Km+[S])<\/p>\n<p>(1) Substrat konsantrasyonu \u00e7ok b\u00fcy\u00fck oldu\u011funda ([S]\u226510\u00d7Km), enzim substrat ile doyurulur ve reaksiyon h\u0131z\u0131 maksimuma ula\u015f\u0131r.<\/p>\n<p>(2) Reaksiyon h\u0131z\u0131 V=1\/2Vmax oldu\u011funda, Km=[S].<\/p>\n<p>Mie denklemindeki kinetik parametre Km'nin \u00f6nemi\u2605<\/p>\n<p>\u2460Km say\u0131sal olarak maksimum reaksiyon h\u0131z\u0131n\u0131n yar\u0131s\u0131na kar\u015f\u0131l\u0131k gelen substrat konsantrasyonuna e\u015fittir, yani V=1\/2Vmax oldu\u011funda, Km=[S]<\/p>\n<p>\u2461Km birim: mol\/L<\/p>\n<p>\u2462 farkl\u0131 enzimler, enzimlerin \u00f6nemli bir karakteristik fiziksel sabiti olan farkl\u0131 Km de\u011ferlerine sahiptir<\/p>\n<p>Ayn\u0131 enzimin farkl\u0131 substratlar i\u00e7in farkl\u0131 Km de\u011ferleri vard\u0131r ve en k\u00fc\u00e7\u00fck Km de\u011ferine sahip substrat en uygun substrat olarak adland\u0131r\u0131l\u0131r.<\/p>\n<p>\u2464 Km, enzim ve substrat aras\u0131ndaki afinite derecesini g\u00f6sterir: Km de\u011feri ne kadar b\u00fcy\u00fckse, afinite o kadar k\u00fc\u00e7\u00fck ve katalitik aktivite o kadar d\u00fc\u015f\u00fckt\u00fcr; Km de\u011feri ne kadar k\u00fc\u00e7\u00fckse, afinite o kadar b\u00fcy\u00fck ve katalitik aktivite o kadar y\u00fcksektir<\/p>\n<p>&nbsp;<\/p>\n<p>\u0130nhibit\u00f6rlerin enzimatik reaksiyon h\u0131z\u0131 \u00fczerindeki etkisi<\/p>\n<p>(1) Geri d\u00f6nd\u00fcr\u00fclemez inhibisyon<\/p>\n<p>\u0130nhibit\u00f6rler ile enzimin aktivite merkezindeki aktif grup veya b\u00f6lgesindeki baz\u0131 gruplar\u0131n kovalent ba\u011flanma \u015feklinde, enzimin inaktivasyonuna neden olmas\u0131, fiziksel y\u00f6ntemlerle ortadan kald\u0131r\u0131lamamas\u0131<\/p>\n<p>&nbsp;<\/p>\n<p>(2) Tersinir inhibisyon<\/p>\n<p>\u2160 Rekabet\u00e7i inhibisyon<\/p>\n<p>a. \u0130nhibit\u00f6r\u00fcn kimyasal yap\u0131s\u0131 substrat\u0131nkine benzerdir ve substratla birlikte enzim aktif merkezine rekabet\u00e7i bir \u015fekilde ba\u011flanabilir;<\/p>\n<p>b.\u0130nhibit\u00f6r aktif merkeze ba\u011fland\u0131\u011f\u0131nda, substrat reaksiyon merkezinden d\u0131\u015flan\u0131r ve bunun sonucunda enzimatik reaksiyon inhibe olur;<\/p>\n<p>c. Substrat\u0131n konsantrasyonunun art\u0131r\u0131lmas\u0131, substrat\u0131n rekabet etme kabiliyetini art\u0131r\u0131r (yani, inhibisyonu serbest b\u0131rakabilir);<\/p>\n<p>d. Km de\u011feri y\u00fckselir ve Vmax sabit kal\u0131r<\/p>\n<p>&nbsp;<\/p>\n<p>II Rekabet\u00e7i olmayan inhibisyon<\/p>\n<p>Aktif merkez d\u0131\u015f\u0131nda bir zorunlu gruba ba\u011flanma<\/p>\n<p>Km de\u011feri de\u011fi\u015fmeden kal\u0131r, Vmax azal\u0131r<\/p>\n<p>&nbsp;<\/p>\n<p>\u2162 rekabet kar\u015f\u0131t\u0131 engelleme<\/p>\n<p>Enzim-substrat kompleksine ba\u011flanma<\/p>\n<p>Km de\u011feri azal\u0131r, Vmax azal\u0131r<\/p>\n<p>&nbsp;<\/p>\n<p>Zimojenin aktivasyonu<\/p>\n<p>\u2460Enzimojen: inaktif enzim \u00f6nc\u00fcs\u00fc<\/p>\n<p>\u2461Aktivasyon: konformasyonel de\u011fi\u015fikli\u011fe, aktif merkezin olu\u015fumuna veya a\u00e7\u0131\u011fa \u00e7\u0131kmas\u0131na neden olan birincil yap\u0131 de\u011fi\u015fikli\u011fi<\/p>\n<p>&nbsp;<\/p>\n<p>Enzim aktivitesi d\u00fczenlemesi<\/p>\n<p>\u2460 enzimlerin kovalent modifikasyonu (kimyasal modifikasyon d\u00fczenlemesi): bir enzim ba\u015fka bir enzim taraf\u0131ndan modifiye edilir, bir kimyasal gruba kovalent olarak ba\u011flan\u0131r veya kovalent ba\u011f k\u0131r\u0131l\u0131r, bir kimyasal grup \u00e7\u0131kar\u0131l\u0131r, b\u00f6ylece enzimlerin aktivitesi d\u00fczenlenir<\/p>\n<p>\u2461 allosterik d\u00fczenleme: baz\u0131 maddeler, ilgili enzim molek\u00fcl\u00fcn\u00fcn aktif merkezine veya molek\u00fcl\u00fcn aktif merkez d\u0131\u015f\u0131ndaki belirli bir k\u0131sm\u0131na geri d\u00f6n\u00fc\u015f\u00fcml\u00fc olarak ba\u011flanabilir, b\u00f6ylece enzimin aktif merkez konformasyonu de\u011fi\u015ferek i\u015flevsel de\u011fi\u015fikliklere neden olur<\/p>\n<p>&nbsp;<\/p>\n<p>\u0130zoenzim<\/p>\n<p>\u2460 katalitik kimyasal reaksiyonun ayn\u0131 oldu\u011funu, enzim proteininin molek\u00fcler yap\u0131s\u0131n\u0131, fiziksel ve kimyasal \u00f6zelliklerini ve bir grup farkl\u0131 enzimin imm\u00fcnolojik \u00f6zelliklerini ifade eder \u2461 bu t\u00fcr enzimler ayn\u0131 organizma t\u00fcr\u00fcnde veya farkl\u0131 dokular\u0131n ayn\u0131 v\u00fccudunda, hatta ayn\u0131 doku veya h\u00fccrelerde bulunur<\/p>\n<p>&nbsp;<\/p>\n<p>Protein yap\u0131s\u0131 ve i\u015flevi aras\u0131ndaki ili\u015fkiye bir \u00f6rnek olarak tripsin<\/p>\n<p>Tripsin birincil yap\u0131da birbirinden uzak oldu\u011fu i\u00e7in, enterokinaz N-terminal 6 peptidini keser, b\u00f6ylece birincil konformasyonu de\u011fi\u015fir, \u00f6zel bir b\u00f6lge olu\u015fturur, yani enzimin aktif merkezi, b\u00f6lge substrat\u0131 spesifik olarak ba\u011flayabilir ve substrat\u0131n kimyasal bir de\u011fi\u015fime u\u011framas\u0131n\u0131 katalize edebilir, ba\u011flay\u0131c\u0131 ve katalitik bir i\u015flev oynar, birincil yap\u0131daki de\u011fi\u015fikli\u011fi a\u00e7\u0131klar, konformasyonda bir de\u011fi\u015fikli\u011fe neden olur, aktif merkezin olu\u015fumu, b\u00f6ylece triptik protein inaktiften aktif hale gelir.<\/p>\n<p><!-- lc-commercial-start --><\/p>\n<h2>A practical sourcing checklist for enzyme, biotech, and food-ingredient topics<\/h2>\n<p>In enzyme and food-processing projects, the most useful decision frame is usually application fit plus process stability: which ingredient performs under the intended pH, temperature, time, and substrate conditions without creating a downstream quality or compliance problem.<\/p>\n<ul>\n<li><strong>Define the processing target first:<\/strong> flavor, hydrolysis, texture, fermentation, cleaning, and bioprocess applications often need very different activity profiles.<\/li>\n<li><strong>Check the real operating window:<\/strong> pH, temperature, residence time, and substrate type often matter more than a headline product claim.<\/li>\n<li><strong>Review consistency and downstream impact:<\/strong> dosage, sensory influence, filtration, and shelf-life behavior can all affect the final commercial value.<\/li>\n<li><strong>Use pilot validation:<\/strong> small production tests usually reveal the most useful differences in activity, efficiency, and process fit.<\/li>\n<\/ul>\n<h3>\u00d6nerilen \u00fcr\u00fcn referanslar\u0131<\/h3>\n<ul>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/tr\/product\/lipase-cas-9001-62-1\/\">Longzyme Lipase<\/a>:<\/strong> A direct product reference for lipase-related food, cleaning, or bioprocess discussions.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/tr\/product\/beta-amylase-cas-9000-91-3\/\">Longzyme Beta-Amylase<\/a>:<\/strong> A practical enzyme reference when starch conversion and food-processing activity are under review.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/tr\/product\/compound-glucoamylase-cas-9032-08-0\/\">Longzyme Compound Glucoamylase<\/a>:<\/strong> A useful enzyme reference when saccharification or related processing performance matters.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/tr\/product\/yeast-extract-cas-8013-01-2\/\">Maya \u00d6z\u00fc<\/a>:<\/strong> A practical ingredient reference when flavor, fermentation, or nutrient-support applications are involved.<\/li>\n<\/ul>\n<h3>Al\u0131c\u0131lar ve form\u00fclat\u00f6rler i\u00e7in SSS<\/h3>\n<p><strong>Why is a high-activity enzyme not automatically the best commercial choice?<\/strong><br \/>Because the best enzyme is the one that performs reliably under the actual process conditions and gives the desired downstream result without creating new issues.<\/p>\n<p><strong>Should food and biotech ingredients be selected from data sheets alone?<\/strong><br \/>It is usually safer to pair the specification review with a pilot or application test because real substrates and process windows can change the result a lot.<\/p>\n<p><!-- lc-commercial-end --><\/p>\n<h2><strong><b>\u015eimdi Bize Ula\u015f\u0131n!<\/b><\/strong><\/h2>\n<p><!-- lc-qa-start --><\/p>\n<p><strong>H\u0131zl\u0131 cevap:<\/strong> Enzyme and food-processing ingredients are usually selected by substrate fit, pH and temperature window, dosage, and whether the end-use specification is acceptable for the target process. The strongest commercial choice is the one that performs consistently under real processing conditions.<\/p>\n<p><!-- lc-qa-end --><\/p>\n<h4><strong><b>Fiyata ihtiyac\u0131n\u0131z varsa, l\u00fctfen a\u015fa\u011f\u0131daki forma ileti\u015fim bilgilerinizi doldurun, genellikle 24 saat i\u00e7inde sizinle ileti\u015fime ge\u00e7ece\u011fiz. Bana e-posta da g\u00f6nderebilirsiniz\u00a0<span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" href=\"mailto:info@longchangchemical.com\">info@longchangchemical.com<\/a><\/span>\u00a0\u00c7al\u0131\u015fma saatleri i\u00e7inde (8:30 - 6:00 UTC+8 Pzt.~Sat.) veya h\u0131zl\u0131 yan\u0131t almak i\u00e7in web sitesi canl\u0131 sohbetini kullan\u0131n.<\/b><\/strong><\/h4>\n<table style=\"border-collapse: collapse; width: 326.27pt;\" border=\"0\" width=\"435\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt; width: 164.25pt;\" width=\"219\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/tr\/product\/compound-glucoamylase-cas-9032-08-0\/\"><span style=\"color: #00ccff;\">Bile\u015fik Glukoamilaz<\/span><\/a><\/td>\n<td class=\"et2\" style=\"width: 162.00pt;\" width=\"216\">9032-08-0<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/tr\/product\/pullulanase-cas-9075-68-7\/\"><span style=\"color: #00ccff;\">Pullulanase<\/span><\/a><\/td>\n<td class=\"et2\">9075-68-7<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/tr\/product\/xylanase-cas-37278-89-0\/\"><span style=\"color: #00ccff;\">Ksilanaz<\/span><\/a><\/td>\n<td class=\"et2\">37278-89-0<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/tr\/product\/cellulase-cas-9012-54-8\/\"><span style=\"color: #00ccff;\">Sel\u00fclaz<\/span><\/a><\/td>\n<td class=\"et2\">9012-54-8<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/tr\/product\/naringinase-cas-9068-31-9\/\"><span style=\"color: #00ccff;\">Naringinaz<\/span><\/a><\/td>\n<td class=\"et2\">9068-31-9<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/tr\/product\/beta-amylase-cas-9000-91-3\/\"><span style=\"color: #00ccff;\">\u03b2-Amilaz<\/span><\/a><\/td>\n<td class=\"et2\">9000-91-3<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/tr\/product\/glucose-oxidase-cas-9001-37-0\/\"><span style=\"color: #00ccff;\">Glikoz oksidaz<\/span><\/a><\/td>\n<td class=\"et2\">9001-37-0<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt;\" height=\"18\">Alfa-Amilaz<\/td>\n<td class=\"et2\">9000-90-2<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/tr\/product\/longzyme-acid-pectinase-cas-9032-75-1\/\"><span style=\"color: #00ccff;\">Pektinaz<\/span><\/a><\/td>\n<td class=\"et2\">9032-75-1<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt;\" height=\"18\">Peroksidaz<\/td>\n<td class=\"et2\">9003-99-0<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/tr\/product\/lipase-cas-9001-62-1\/\"><span style=\"color: #00ccff;\">Lipaz<\/span><\/a><\/td>\n<td class=\"et2\">9001-62-1<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/tr\/product\/catalase-cas-9001-05-2\/\"><span style=\"color: #00ccff;\">Katalaz<\/span><\/a><\/td>\n<td class=\"et4\">9001-05-2<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/tr\/product\/tannase-cas-9025-71-2\/\"><span style=\"color: #00ccff;\">TANNASE<\/span><\/a><\/td>\n<td class=\"et2\">9025-71-2<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/tr\/product\/elastase-cas-39445-21-1\/\"><span style=\"color: #00ccff;\">Elastaz<\/span><\/a><\/td>\n<td class=\"et2\">39445-21-1<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/tr\/product\/urease-cas-9002-13-5\/\"><span style=\"color: #00ccff;\">Urease<\/span><\/a><\/td>\n<td class=\"et2\">9002-13-5<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/tr\/product\/dextranase-cas-9025-70-1\/\"><span style=\"color: #00ccff;\">DEXTRANASE<\/span><\/a><\/td>\n<td class=\"et2\">9025-70-1<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.5pt; text-align: left;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/tr\/product\/l-lactic-dehydrogenase-cas-9001-60-9\/\"><span style=\"color: #00ccff;\">L-Laktik dehidrojenaz<\/span><\/a><\/td>\n<td class=\"et2\">9001-60-9<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/tr\/product\/dehydrogenase-malate-cas-9001-64-3\/\"><span style=\"color: #00ccff;\">Dehidrojenaz malat<\/span><\/a><\/td>\n<td class=\"et2\">9001-64-3<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/tr\/product\/cholesterol-oxidase-cas-9028-76-6\/\"><span style=\"color: #00ccff;\">Kolesterol oksidaz<\/span><\/a><\/td>\n<td class=\"et2\">9028-76-6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"excerpt":{"rendered":"<p>Composition of enzymes Simple enzymes: enzymes composed only of amino acid residues. Bound enzymes: composed of enzyme proteins and non-protein cofactors Enzyme protein: determines the specificity of the reaction; Cofactors:<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[108],"tags":[],"class_list":["post-7323","post","type-post","status-publish","format-standard","hentry","category-enzyme-news"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.3.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What is the structure and function of enzymes? - Longchang Chemical<\/title>\n<meta name=\"description\" content=\"Composition of enzymes Simple enzymes: enzymes composed only of amino acid residues. 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