{"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\/hu\/what-is-the-structure-and-function-of-enzymes\/","title":{"rendered":"Mi az enzimek szerkezete \u00e9s funkci\u00f3ja?"},"content":{"rendered":"<p>Az enzimek \u00f6sszet\u00e9tele<\/p>\n<p>Egyszer\u0171 enzimek: csak aminosavmaradv\u00e1nyokb\u00f3l \u00e1ll\u00f3 enzimek.<\/p>\n<p>K\u00f6t\u00f6tt enzimek: enzimfeh\u00e9rj\u00e9kb\u0151l \u00e9s nem feh\u00e9rje kofaktorokb\u00f3l \u00e1llnak.<\/p>\n<p>Enzimfeh\u00e9rje: meghat\u00e1rozza a reakci\u00f3 specifit\u00e1s\u00e1t;<\/p>\n<p>K\u00f3faktorok: meghat\u00e1rozz\u00e1k a reakci\u00f3 t\u00edpus\u00e1t \u00e9s jelleg\u00e9t; lehetnek f\u00e9mionok vagy kis szerves vegy\u00fcletek.<\/p>\n<p>&nbsp;<\/p>\n<p>Kofaktorok<\/p>\n<p>Kofaktor: laz\u00e1n k\u00f6t\u0151dik az enzimfeh\u00e9rj\u00e9hez, dial\u00edzissel vagy ultrasz\u0171r\u00e9ssel elt\u00e1vol\u00edthat\u00f3.<\/p>\n<p>Kofaktor: szorosan k\u00f6t\u0151dik az enzimfeh\u00e9rj\u00e9hez, dial\u00edzissel vagy ultrasz\u0171r\u00e9ssel nem t\u00e1vol\u00edthat\u00f3 el.<\/p>\n<p>Az enzimfeh\u00e9rje \u00e9s a kofaktor kombin\u00e1ci\u00f3ja \u00e1ltal alkotott komplexet holoenzimnek nevezz\u00fck, \u00e9s csak a holoenzim rendelkezik katalitikus hat\u00e1ssal.<\/p>\n<p>&nbsp;<\/p>\n<p>Az enzim akt\u00edv k\u00f6zpontja<\/p>\n<p>\u2460Enzim sz\u00fcks\u00e9ges csoportok: sz\u00fcks\u00e9gesek az enzim sz\u00e1m\u00e1ra, hogy a csoport aktivit\u00e1s\u00e1t j\u00e1tssza<\/p>\n<p>\u2461 az enzim akt\u00edv k\u00f6zpontja: az els\u0151dleges szerkezetben nagyon t\u00e1vol van egym\u00e1st\u00f3l, de a t\u00e9rbeli szerkezetben n\u00e9h\u00e1ny R-csoport egym\u00e1shoz k\u00f6zel van, hogy egy speci\u00e1lis r\u00e9gi\u00f3t k\u00e9pezzen, a r\u00e9gi\u00f3 specifikusan megk\u00f6ti a szubsztr\u00e1tot \u00e9s kataliz\u00e1lja a szubsztr\u00e1tot, hogy k\u00e9miai v\u00e1ltoz\u00e1sokon menjen kereszt\u00fcl.<\/p>\n<p>Az akt\u00edv k\u00f6zpont\u00fa mustcsoportok a k\u00f6vetkez\u0151kre oszlanak:<\/p>\n<p>K\u00f6t\u0151csoportok: r\u00e9szt vesznek az enzim-szubsztr\u00e1t k\u00f6t\u00e9sben<\/p>\n<p>Katalitikus csoportok: kataliz\u00e1lj\u00e1k a szubsztr\u00e1tok term\u00e9kekk\u00e9 t\u00f6rt\u00e9n\u0151 \u00e1talakul\u00e1s\u00e1t.<\/p>\n<p>K\u00f6telez\u0151 csoportok az akt\u00edv k\u00f6zponton k\u00edv\u00fcl: az akt\u00edv k\u00f6zponton bel\u00fcl kell lennie egy k\u00f6telez\u0151 csoportnak, de a k\u00f6telez\u0151 csoport nem mindig az akt\u00edv k\u00f6zpontban van. Az akt\u00edv k\u00f6zponton k\u00edv\u00fcli k\u00f6telez\u0151 csoport az akt\u00edv k\u00f6zpont stabiliz\u00e1l\u00e1s\u00e1ra szolg\u00e1l.<\/p>\n<p>&nbsp;<\/p>\n<p>Az enzim \u00e9s az \u00e1ltal\u00e1nos kataliz\u00e1tor k\u00f6z\u00f6tti k\u00fcl\u00f6nbs\u00e9g<\/p>\n<p>\u2460 nagy hat\u00e9konys\u00e1g: az enzim katalitikus hat\u00e1sa n\u00f6velheti a reakci\u00f3sebess\u00e9get 10^6-10^12-szer, az enzim reakci\u00f3ja el\u0151tt \u00e9s ut\u00e1n maga az enzim nem v\u00e1ltozik, a nagy hat\u00e9konys\u00e1g a reakci\u00f3 aktiv\u00e1l\u00e1si energi\u00e1j\u00e1nak cs\u00f6kkent\u00e9se \u00e9rdek\u00e9ben.<\/p>\n<p>\u2461Specificit\u00e1s (szelektivit\u00e1s a szubsztr\u00e1tra)<\/p>\n<p>\u2160 abszol\u00fat specificit\u00e1s: az enzim nagyon szigor\u00faan veszi a szubsztr\u00e1tk\u00f6vetelm\u00e9nyeket, csak egy adott szubsztr\u00e1tot haszn\u00e1l;<\/p>\n<p>\u2161 relat\u00edv specificit\u00e1s: a hat\u00e1s t\u00e1rgya nem egy szubsztr\u00e1t, hanem vegy\u00fcletek vagy k\u00e9miai k\u00f6t\u00e9sek egy oszt\u00e1lya;<\/p>\n<p>\u2162 sztereoizomer-specifikuss\u00e1g: D-, L-, cisz-transz<\/p>\n<p>\u2462 Az enzimaktivit\u00e1s instabilit\u00e1sa: a feh\u00e9rj\u00e9k k\u00f6nnyen denatur\u00e1l\u00f3dnak \u00e9s inaktiv\u00e1l\u00f3dnak.<\/p>\n<p>\u2463Enzimaktivit\u00e1s szab\u00e1lyozhat\u00f3 \u00e9s szab\u00e1lyozhat\u00f3: \u2160 alloszterikus szab\u00e1lyoz\u00e1s; \u2161 visszacsatol\u00e1sos szab\u00e1lyoz\u00e1s; \u2162 valenciaf\u00fcgg\u0151 m\u00f3dos\u00edt\u00e1si szab\u00e1lyoz\u00e1s; \u2163 zimog\u00e9n aktiv\u00e1l\u00e1s \u00e9s hormon\u00e1lis szab\u00e1lyoz\u00e1s.<\/p>\n<p>&nbsp;<\/p>\n<p>Az induk\u00e1lt illeszked\u00e9s tana<\/p>\n<p>Az enzimfel\u00fclet nem rendelkezik a szubsztr\u00e1thoz komplementer, r\u00f6gz\u00edtett alakkal, hanem csak a szubsztr\u00e1t indukci\u00f3ja miatt alakul ki komplementer alakja.<\/p>\n<p>&nbsp;<\/p>\n<p>Az enzimatikus reakci\u00f3t befoly\u00e1sol\u00f3 t\u00e9nyez\u0151k<\/p>\n<p>(1) szubsztr\u00e1tkoncentr\u00e1ci\u00f3; (2) inhibitor; (3) enzimkoncentr\u00e1ci\u00f3; (4) h\u0151m\u00e9rs\u00e9klet; (5) pH; (6) aktiv\u00e1tor.<\/p>\n<p>&nbsp;<\/p>\n<p>A szubsztr\u00e1tkoncentr\u00e1ci\u00f3 hat\u00e1sa az enzimatikus reakci\u00f3 sebess\u00e9g\u00e9re:<\/p>\n<p>K\u00f6zbens\u0151 term\u00e9kdoktrin: enzimkatal\u00edzis sor\u00e1n az enzim akt\u00edv k\u00f6zpontja el\u0151sz\u00f6r egyes\u00fcl az enzimszubsztr\u00e1ttal, hogy egy enzim \u00e9s egy szubsztr\u00e1t komplexet k\u00e9pezzen, amely ezut\u00e1n az enzim felszabad\u00edt\u00e1sa \u00e9s a term\u00e9kek felszabad\u00edt\u00e1sa \u00e9rdek\u00e9ben bomlik.<\/p>\n<p>Mie egyenlete: [S]\/(Km+[S])<\/p>\n<p>(1) Ha a szubsztr\u00e1tkoncentr\u00e1ci\u00f3 nagyon nagy ([S]\u226510\u00d7Km), az enzim tel\u00edt\u0151dik a szubsztr\u00e1ttal, \u00e9s a reakci\u00f3sebess\u00e9g el\u00e9ri a maximumot.<\/p>\n<p>(2) Ha a reakci\u00f3sebess\u00e9g V=1\/2Vmax, Km=[S].<\/p>\n<p>A Km kinetikai param\u00e9ter jelent\u0151s\u00e9ge Mie egyenlet\u00e9ben\u2605<\/p>\n<p>\u2460Km numerikusan egyenl\u0151 a maxim\u00e1lis reakci\u00f3sebess\u00e9g fel\u00e9nek megfelel\u0151 szubsztr\u00e1tkoncentr\u00e1ci\u00f3val, azaz amikor V=1\/2Vmax, Km=[S]<\/p>\n<p>\u2461Km egys\u00e9g: mol\/L<\/p>\n<p>\u2462 a k\u00fcl\u00f6nb\u00f6z\u0151 enzimek k\u00fcl\u00f6nb\u00f6z\u0151 Km \u00e9rt\u00e9kekkel rendelkeznek, ami az enzimek fontos jellemz\u0151 fizikai \u00e1lland\u00f3ja.<\/p>\n<p>Ugyanannak az enzimnek k\u00fcl\u00f6nb\u00f6z\u0151 szubsztr\u00e1tokra k\u00fcl\u00f6nb\u00f6z\u0151 Km-\u00e9rt\u00e9kei vannak, \u00e9s a legkisebb Km-\u00e9rt\u00e9kkel rendelkez\u0151 szubsztr\u00e1tot nevezz\u00fck a legmegfelel\u0151bb szubsztr\u00e1tnak.<\/p>\n<p>\u2464 A Km az enzim \u00e9s a szubsztr\u00e1t k\u00f6z\u00f6tti affinit\u00e1s m\u00e9rt\u00e9k\u00e9t jelzi: min\u00e9l nagyobb a Km-\u00e9rt\u00e9k, ann\u00e1l kisebb az affinit\u00e1s \u00e9s ann\u00e1l alacsonyabb a katalitikus aktivit\u00e1s; min\u00e9l kisebb a Km-\u00e9rt\u00e9k, ann\u00e1l nagyobb az affinit\u00e1s \u00e9s ann\u00e1l magasabb a katalitikus aktivit\u00e1s.<\/p>\n<p>&nbsp;<\/p>\n<p>Az inhibitorok hat\u00e1sa az enzimatikus reakci\u00f3 sebess\u00e9g\u00e9re<\/p>\n<p>(1) Visszaford\u00edthatatlan g\u00e1tl\u00e1s<\/p>\n<p>Inhibitorok \u00e9s az enzim aktivit\u00e1s k\u00f6zpontj\u00e1nak akt\u00edv csoportja vagy n\u00e9h\u00e1ny csoportja a hely\u00e9n kovalens k\u00f6t\u0151d\u00e9s form\u00e1j\u00e1ban, ami enzim inaktiv\u00e1l\u00f3d\u00e1st okoz, fizikai m\u00f3dszerekkel nem lehet kik\u00fcsz\u00f6b\u00f6lni.<\/p>\n<p>&nbsp;<\/p>\n<p>(2) Visszaford\u00edthat\u00f3 g\u00e1tl\u00e1s<\/p>\n<p>\u2160 Verseng\u0151 g\u00e1tl\u00e1s<\/p>\n<p>a. Az inhibitor k\u00e9miai szerkezete hasonl\u00f3 a szubsztr\u00e1t\u00e9hoz, amely a szubsztr\u00e1ttal egy\u00fctt kompetit\u00edv m\u00f3don k\u00e9pes az enzim akt\u00edv centrum\u00e1hoz k\u00f6t\u0151dni;<\/p>\n<p>b.Amikor az inhibitor az akt\u00edv centrumhoz k\u00f6t\u0151dik, a szubsztr\u00e1tot kiz\u00e1rja a reakci\u00f3centrumb\u00f3l, aminek k\u00f6vetkezt\u00e9ben az enzimatikus reakci\u00f3 g\u00e1tolt;<\/p>\n<p>c. A szubsztr\u00e1t koncentr\u00e1ci\u00f3j\u00e1nak n\u00f6vel\u00e9se n\u00f6veli a szubsztr\u00e1t versenyk\u00e9pess\u00e9g\u00e9t (azaz k\u00e9pes feloldani a g\u00e1tl\u00e1st);<\/p>\n<p>d. a Km \u00e9rt\u00e9k emelkedik, a Vmax pedig \u00e1lland\u00f3 marad.<\/p>\n<p>&nbsp;<\/p>\n<p>II Nem kompetit\u00edv g\u00e1tl\u00e1s<\/p>\n<p>Az akt\u00edv k\u00f6zponton k\u00edv\u00fcli k\u00f6telez\u0151 csoporthoz val\u00f3 k\u00f6t\u0151d\u00e9s<\/p>\n<p>A Km \u00e9rt\u00e9k v\u00e1ltozatlan marad, a Vmax cs\u00f6kken.<\/p>\n<p>&nbsp;<\/p>\n<p>\u2162 versenyellenes g\u00e1tl\u00e1s<\/p>\n<p>K\u00f6t\u0151d\u00e9s az enzim-szubsztr\u00e1t komplexhez<\/p>\n<p>A Km-\u00e9rt\u00e9k cs\u00f6kken, a Vmax cs\u00f6kken.<\/p>\n<p>&nbsp;<\/p>\n<p>A zimog\u00e9n aktiv\u00e1l\u00e1sa<\/p>\n<p>\u2460Enzimog\u00e9n: inakt\u00edv enzim prekurzor<\/p>\n<p>\u2461Aktiv\u00e1l\u00e1s: els\u0151dleges szerkezetv\u00e1ltoz\u00e1s, amely konform\u00e1ci\u00f3v\u00e1ltoz\u00e1st, akt\u00edv centrum kialakul\u00e1s\u00e1t vagy expoz\u00edci\u00f3j\u00e1t okozza.<\/p>\n<p>&nbsp;<\/p>\n<p>Az enzimaktivit\u00e1s szab\u00e1lyoz\u00e1sa<\/p>\n<p>\u2460 enzimek kovalens m\u00f3dos\u00edt\u00e1sa (k\u00e9miai m\u00f3dos\u00edt\u00e1si szab\u00e1lyoz\u00e1s): egy enzimet egy m\u00e1sik enzim m\u00f3dos\u00edt egy k\u00e9miai csoporthoz kovalens m\u00f3don k\u00f6t\u0151dve, vagy kovalens k\u00f6t\u00e9st bontva, egy k\u00e9miai csoportot elt\u00e1vol\u00edtva, ez\u00e1ltal szab\u00e1lyozva az enzimek aktivit\u00e1s\u00e1t.<\/p>\n<p>\u2461 alloszt\u00e9rikus szab\u00e1lyoz\u00e1s: egyes anyagok reverzibilisen k\u00f6t\u0151dhetnek a megfelel\u0151 enzimmolekula akt\u00edv centrum\u00e1hoz vagy a molekula egy meghat\u00e1rozott, az akt\u00edv centrumt\u00f3l elt\u00e9r\u0151 r\u00e9sz\u00e9hez, \u00edgy az enzim akt\u00edv centrum\u00e1nak konform\u00e1ci\u00f3ja megv\u00e1ltozik, ami funkcion\u00e1lis v\u00e1ltoz\u00e1sokat eredm\u00e9nyez.<\/p>\n<p>&nbsp;<\/p>\n<p>Izoenzim<\/p>\n<p>\u2460 utal a katalitikus k\u00e9miai reakci\u00f3 ugyanaz, az enzim feh\u00e9rje molekul\u00e1ris szerkezete, fizikai \u00e9s k\u00e9miai tulajdons\u00e1gai \u00e9s immunol\u00f3giai tulajdons\u00e1gai egy csoport k\u00fcl\u00f6nb\u00f6z\u0151 enzimek \u2461 ez a fajta enzim l\u00e9tezik az azonos faj\u00fa szervezetek vagy az azonos test k\u00fcl\u00f6nb\u00f6z\u0151 sz\u00f6vetek vagy ak\u00e1r az azonos sz\u00f6vet vagy sejtek<\/p>\n<p>&nbsp;<\/p>\n<p>A tripszin mint a feh\u00e9rje szerkezete \u00e9s m\u0171k\u00f6d\u00e9se k\u00f6z\u00f6tti kapcsolat p\u00e9ld\u00e1ja<\/p>\n<p>Mivel a tripszin messze van egym\u00e1st\u00f3l az els\u0151dleges szerkezetben, az enterokin\u00e1z elv\u00e1gja az N-termin\u00e1lis 6 peptidet, \u00edgy az els\u0151dleges konform\u00e1ci\u00f3ja megv\u00e1ltozik, egy speci\u00e1lis r\u00e9gi\u00f3t, azaz az enzim akt\u00edv k\u00f6zpontj\u00e1t k\u00e9pezve, a r\u00e9gi\u00f3 k\u00e9pes specifikusan megk\u00f6tni a szubsztr\u00e1tot \u00e9s kataliz\u00e1lni a szubsztr\u00e1tot, hogy k\u00e9miai v\u00e1ltoz\u00e1son menjen kereszt\u00fcl, k\u00f6t\u0151 \u00e9s katalitikus funkci\u00f3t j\u00e1tszva, ami megmagyar\u00e1zza az els\u0151dleges szerkezet v\u00e1ltoz\u00e1s\u00e1t, ami a konform\u00e1ci\u00f3 v\u00e1ltoz\u00e1s\u00e1t, az akt\u00edv k\u00f6zpont kialakul\u00e1s\u00e1t okozza, \u00edgy a tripszin feh\u00e9rje inakt\u00edvb\u00f3l akt\u00edvv\u00e1 v\u00e1lik.<\/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>Recommended product references<\/h3>\n<ul>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/hu\/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\/hu\/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\/hu\/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\/hu\/product\/yeast-extract-cas-8013-01-2\/\">\u00c9leszt\u0151 kivonat<\/a>:<\/strong> A practical ingredient reference when flavor, fermentation, or nutrient-support applications are involved.<\/li>\n<\/ul>\n<h3>FAQ for buyers and formulators<\/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>L\u00e9pjen kapcsolatba vel\u00fcnk most!<\/b><\/strong><\/h2>\n<p><!-- lc-qa-start --><\/p>\n<p><strong>Quick answer:<\/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>Ha sz\u00fcks\u00e9ge van Price-ra, k\u00e9rj\u00fck, t\u00f6ltse ki el\u00e9rhet\u0151s\u00e9g\u00e9t az al\u00e1bbi \u0171rlapon, \u00e1ltal\u00e1ban 24 \u00f3r\u00e1n bel\u00fcl felvessz\u00fck \u00d6nnel a kapcsolatot. \u00d6n is k\u00fcldhet nekem e-mailt\u00a0<span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" href=\"mailto:info@longchangchemical.com\">info@longchangchemical.com<\/a><\/span>\u00a0munkaid\u0151ben ( 8:30-18:00 UTC+8 H.-Szombat ) vagy haszn\u00e1lja a weboldal \u00e9l\u0151 chatj\u00e9t, hogy azonnali v\u00e1laszt kapjon.<\/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\/hu\/product\/compound-glucoamylase-cas-9032-08-0\/\"><span style=\"color: #00ccff;\">\u00d6sszet\u00e9tel Gl\u00fckoamil\u00e1z<\/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\/hu\/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\/hu\/product\/xylanase-cas-37278-89-0\/\"><span style=\"color: #00ccff;\">Xilan\u00e1z<\/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\/hu\/product\/cellulase-cas-9012-54-8\/\"><span style=\"color: #00ccff;\">Cellul\u00e1z<\/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\/hu\/product\/naringinase-cas-9068-31-9\/\"><span style=\"color: #00ccff;\">Naringin\u00e1z<\/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\/hu\/product\/beta-amylase-cas-9000-91-3\/\"><span style=\"color: #00ccff;\">\u03b2-Amil\u00e1z<\/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\/hu\/product\/glucose-oxidase-cas-9001-37-0\/\"><span style=\"color: #00ccff;\">Gl\u00fck\u00f3z-oxid\u00e1z<\/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-amil\u00e1z<\/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\/hu\/product\/longzyme-acid-pectinase-cas-9032-75-1\/\"><span style=\"color: #00ccff;\">Pektin\u00e1z<\/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\">Peroxid\u00e1z<\/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\/hu\/product\/lipase-cas-9001-62-1\/\"><span style=\"color: #00ccff;\">Lip\u00e1z<\/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\/hu\/product\/catalase-cas-9001-05-2\/\"><span style=\"color: #00ccff;\">Katal\u00e1z<\/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\/hu\/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\/hu\/product\/elastase-cas-39445-21-1\/\"><span style=\"color: #00ccff;\">Elaszt\u00e1z<\/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\/hu\/product\/urease-cas-9002-13-5\/\"><span style=\"color: #00ccff;\">Ure\u00e1z<\/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\/hu\/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\/hu\/product\/l-lactic-dehydrogenase-cas-9001-60-9\/\"><span style=\"color: #00ccff;\">L-laktil-dehidrogen\u00e1z<\/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\/hu\/product\/dehydrogenase-malate-cas-9001-64-3\/\"><span style=\"color: #00ccff;\">Dehidrogen\u00e1z mal\u00e1t<\/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\/hu\/product\/cholesterol-oxidase-cas-9028-76-6\/\"><span style=\"color: #00ccff;\">Koleszterin-oxid\u00e1z<\/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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