<div id="pf1" class="pf w0 h0" data-page-no="1"><div class="pc pc1 w0 h0"><img class="bi x0 y0 w0 h0" alt="" src="https://files.passeidireto.com/cee533cc-e921-46ef-aefa-c2f81287e2b0/bg1.png"><div class="t m0 x1 h1 y1 ff1 fs0 fc0 sc0 ls0 ws1">AMINOÁCIDOS<span class="_0 blank"></span> </div><div class="t m0 x2 h1 y2 ff1 fs0 fc0 sc0 ls0 ws1">E </div><div class="t m0 x3 h1 y3 ff1 fs0 fc0 sc0 ls0 ws0">PROTEÍNAS</div><div class="t m0 x4 h2 y4 ff2 fs1 fc1 sc0 ls0 ws1">BIOQUÍMI<span class="_0 blank"> </span>CA<span class="_1 blank"></span> <span class="_2 blank"></span> ESTRUTURAL</div><div class="t m0 x5 h2 y5 ff2 fs1 fc1 sc0 ls0 ws1">Prof. <span class="_2 blank"></span>Me<span class="_0 blank"> </span>.Evandro<span class="_0 blank"> </span> <span class="_2 blank"></span>S. Ricardi</div><div class="t m0 x6 h3 y6 ff3 fs2 fc2 sc0 ls0">1</div></div><div class="pi" data-data='{"ctm":[1.000000,0.000000,0.000000,1.000000,0.000000,0.000000]}'></div></div> <div id="pf2" class="pf w0 h0" data-page-no="2"><div class="pc pc2 w0 h0"><img class="bi x0 y0 w0 h0" alt="" src="https://files.passeidireto.com/cee533cc-e921-46ef-aefa-c2f81287e2b0/bg2.png"><div class="t m0 x7 h4 y7 ff4 fs3 fc3 sc0 ls1">\uf076<span class="ff5 ls0 ws2">PROTEÍNAS</span></div><div class="t m0 x8 h5 y8 ff3 fs4 fc0 sc0 ls0 ws3">As <span class="ff6 ws4">Pr oteínas<span class="_3 blank"> </span></span><span class="ws5">são as biomol<span class="_0 blank"> </span>éculas mais abundantes nos seres</span></div><div class="t m0 x9 h5 y9 ff3 fs4 fc0 sc0 ls0 ws6">viv<span class="_2 blank"></span>os e ex<span class="_2 blank"></span>erce<span class="_0 blank"> </span>m funções fundamentais em todos os<span class="_4 blank"> </span>processo<span class="_0 blank"> </span>s</div><div class="t m0 x9 h5 ya ff3 fs4 fc0 sc0 ls0 ws7">biol óg ico s.</div><div class="t m0 x9 h5 yb ff3 fs4 fc0 sc0 ls0 ws8">São formadas essencialmente por carb<span class="_5 blank"></span>ono (C), hidrogênio (H),</div><div class="t m0 x9 h5 yc ff3 fs4 fc0 sc0 ls0 ws9">oxigênio<span class="_6 blank"> </span>(O),<span class="_7 blank"> </span>nitrogê<span class="_0 blank"> </span>nio (N)<span class="_7 blank"> </span>e<span class="_7 blank"> </span>pode<span class="_0 blank"> </span>m<span class="_6 blank"> </span>aprese<span class="_0 blank"> </span>ntar enxofre<span class="_7 blank"> </span>(S).</div><div class="t m0 x9 h5 yd ff3 fs4 fc0 sc0 ls0 wsa">As<span class="_8 blank"> </span>Proteí nas<span class="_8 blank"> </span>são<span class="_9 blank"> </span>macr<span class="_2 blank"></span>omol éculas<span class="_8 blank"> </span>formadas<span class="_8 blank"> </span>pe la<span class="_8 blank"> </span>un<span class="_5 blank"></span>ião<span class="_9 blank"> </span>de</div><div class="t m0 x9 h5 ye ff3 fs4 fc0 sc0 ls0 wsb">várias mo<span class="_0 blank"> </span>léculas<span class="_7 blank"> </span>menores de<span class="_0 blank"> </span>nominadas<span class="_6 blank"> </span><span class="ff6 wsc">aminoácidos<span class="_2 blank"></span><span class="ff3">.</span></span></div><div class="t m0 x9 h5 yf ff5 fs4 fc0 sc0 ls0 wsd">Algumas Pro<span class="_2 blank"></span>teínas<span class="_a blank"> </span>importa<span class="_2 blank"></span>ntes:</div><div class="t m0 x9 h6 y10 ff4 fs5 fc0 sc0 ls2">\uf0a7<span class="ff7 ls0 wse">Quer atin a<span class="_b blank"> </span><span class="ff3 wsf">(unhas), </span><span class="ws10">C olágen o<span class="_b blank"> </span><span class="ff3 ws11">(pele), </span><span class="ws12">Fibroína <span class="ff3 ws13">(tei<span class="_2 blank"></span>a): <span class="ff5 ws14">estrutural</span></span></span></span></span></div><div class="t m0 x9 h6 y11 ff4 fs5 fc0 sc0 ls2">\uf0a7<span class="ff7 ls0 ws15">Hexoquinase ,<span class="_c blank"> </span>Lipase<span class="_b blank"> </span><span class="ff3 ws16">(enzimas<span class="_2 blank"></span>): <span class="ff5 ws14">catalisad<span class="_0 blank"> </span>oras</span></span></span></div><div class="t m0 x9 h6 y12 ff4 fs5 fc0 sc0 ls2">\uf0a7<span class="ff7 ls0 ws15">Hemoglobina<span class="_d blank"> </span>e<span class="_b blank"> </span>Mioglobina<span class="ff3 ls3">:</span><span class="ff5 ws17">transporte<span class="_b blank"> </span>de<span class="_b blank"> </span>gases<span class="_e blank"> </span>respira tórios</span></span></div><div class="t m0 x9 h6 y13 ff4 fs5 fc0 sc0 ls2">\uf0a7<span class="ff7 ls0 ws18">Insulina<span class="ff3 ls4">,</span>Glucagon<span class="ff3 ls5">,</span>GH<span class="_0 blank"> </span><span class="ff3 ls6">:</span><span class="ff5">hormônios</span></span></div><div class="t m0 x9 h6 y14 ff4 fs5 fc0 sc0 ls2">\uf0a7<span class="ff7 ls0 ws19">Caseín as<span class="_e blank"> </span><span class="ff3 ws1a">(leite), </span><span class="ws18">Ovoalbumina<span class="ff3 ls3">:</span><span class="ff5 ws1b">reserv<span class="_0 blank"> </span>a energ<span class="_0 blank"> </span>ética<span class="ff3">.</span></span></span></span></div><div class="t m0 x9 h6 y15 ff4 fs5 fc0 sc0 ls2">\uf0a7<span class="ff7 ls0 ws18">Imunoglobulinas<span class="ff3 ls7">:</span><span class="ff5 ws1c">defesa<span class="_e blank"> </span>org ânica</span></span></div><div class="t m0 x9 h7 y16 ff4 fs5 fc0 sc0 ls2">\uf0a7<span class="ff7 ls0 ws1d">Actina<span class="_b blank"> </span><span class="ff3 ls8">e</span><span class="ws18">Miosina<span class="ff3 ls9">:</span><span class="ff5 ws1e">contração muscu<span class="_2 blank"></span>lar<span class="_f blank"> </span><span class="fs2 fc4 v1">2</span></span></span></span></div></div><div class="pi" data-data='{"ctm":[1.000000,0.000000,0.000000,1.000000,0.000000,0.000000]}'></div></div> <div id="pf3" class="pf w0 h0" data-page-no="3"><div class="pc pc3 w0 h0"><img fetchpriority="low" loading="lazy" class="bi x0 y0 w0 h0" alt="" src="https://files.passeidireto.com/cee533cc-e921-46ef-aefa-c2f81287e2b0/bg3.png"><div class="t m0 x7 h4 y7 ff4 fs3 fc3 sc0 ls0 ws1f">\uf076<span class="ff5">AMINOÁCIDOS</span></div><div class="t m0 xa h8 y17 ff8 fs6 fc0 sc0 ls0 ws20">Os<span class="_a blank"> </span>aminoácido s<span class="_a blank"> </span>são<span class="_a blank"> </span>tam<span class="_5 blank"></span>bé m<span class="_a blank"> </span>chamados<span class="_a blank"> </span>de<span class="_a blank"> </span><span class="ff9 ws21">mo nop ep tídeos</span><span class="ws22">; po<span class="_0 blank"> </span>ssuem</span></div><div class="t m0 x9 h9 y18 ff8 fs6 fc0 sc0 ls0 ws23">um<span class="_3 blank"> </span>átomo<span class="_3 blank"> </span>de<span class="_4 blank"> </span><span class="ffa ws24">carbo<span class="_0 blank"> </span>no central </span><span class="lsa">(</span><span class="ffb ws25">\uf061<span class="_2 blank"></span><span class="ff8 ws20">)<span class="_4 blank"> </span>onde<span class="_4 blank"> </span>estão<span class="_3 blank"> </span>ligados<span class="_3 blank"> </span>co v<span class="_2 blank"></span>alente mente</span></span></div><div class="t m0 x9 h9 y19 ff8 fs6 fc0 sc0 ls0 ws26">um<span class="_7 blank"> </span>grupa m<span class="_2 blank"></span>e nto<span class="_a blank"> </span><span class="ffa ws27">a m<span class="_2 blank"></span>i na<span class="_7 blank"> </span><span class="ff8 ws28">(NH<span class="_0 blank"> </span><span class="fs7 ws29 v2">2</span><span class="ws26">),<span class="_a blank"> </span>um<span class="_6 blank"> </span>grupa mento<span class="_7 blank"> </span></span></span><span class="ws2a">ca<span class="_0 blank"> </span>rboxila <span class="ff8 ws2b">(COOH), um</span></span></span></div><div class="t m0 x9 h9 y1a ff8 fs6 fc0 sc0 ls0 ws2c">átomo de <span class="ffa ws2d">hidr<span class="_2 blank"></span>ogênio <span class="ff8 ws2e">(H)<span class="_a blank"> </span>e uma </span><span class="ws2f">ca deia<span class="_a blank"> </span>latera l<span class="_7 blank"> </span><span class="ff8 ws2e">(R) diferente para<span class="_a blank"> </span>cada</span></span></span></div><div class="t m0 x9 h8 y1b ff8 fs6 fc0 sc0 ls0 ws28">am<span class="_2 blank"></span>inoácid<span class="_0 blank"> </span>o.</div><div class="t m0 xb h3 y1c ff5 fs2 fc4 sc0 ls0">3</div><div class="t m0 xc ha y1d ff5 fs8 fc0 sc0 ls0 ws1">Figura 1 \u2013 <span class="ff3">Estrutu<span class="_0 blank"> </span>ra <span class="_2 blank"></span>de u<span class="_0 blank"> </span>m <span class="ffb ws30">\uf061</span>-ami<span class="_0 blank"> </span>noáci<span class="_0 blank"> </span>dos <span class="_2 blank"></span>na forma de íon dipol<span class="_0 blank"> </span>ar <span class="_2 blank"></span>(\u201czwi<span class="_0 blank"> </span>tt<span class="_0 blank"> </span>eri<span class="_0 blank"> </span>ons\u201d) <span class="_2 blank"></span>em </span></div><div class="t m0 xc ha y1e ff3 fs8 fc0 sc0 ls0 ws1">pH 7,4.</div></div><div class="pi" data-data='{"ctm":[1.000000,0.000000,0.000000,1.000000,0.000000,0.000000]}'></div></div> <div id="pf4" class="pf w0 h0" data-page-no="4"><div class="pc pc4 w0 h0"><img fetchpriority="low" loading="lazy" class="bi x0 y0 w0 h0" alt="" src="https://files.passeidireto.com/cee533cc-e921-46ef-aefa-c2f81287e2b0/bg4.png"><div class="t m0 x7 h4 y7 ff4 fs3 fc3 sc0 ls0 ws1f">\uf076<span class="ff5">AMINOÁCIDOS</span></div><div class="t m0 xb h3 y1c ff5 fs2 fc4 sc0 ls0">4</div><div class="t m0 xd ha y1f ff5 fs8 fc0 sc0 ls0 ws31">Figura 2 \u2013 <span class="ff3 ws32">Car<span class="_2 blank"></span>acterí sticas<span class="_8 blank"> </span>estruturais<span class="_9 blank"> </span>dos</span></div><div class="t m0 xd ha y20 ff3 fs8 fc0 sc0 ls0 ws33">ami noáci<span class="_0 blank"> </span>dos<span class="_10 blank"> </span>(forma<span class="_11 blank"> </span>protonada).</div></div><div class="pi" data-data='{"ctm":[1.000000,0.000000,0.000000,1.000000,0.000000,0.000000]}'></div></div> <div id="pf5" class="pf w0 h0" data-page-no="5"><div class="pc pc5 w0 h0"><img fetchpriority="low" loading="lazy" class="bi x0 y0 w0 h0" alt="" src="https://files.passeidireto.com/cee533cc-e921-46ef-aefa-c2f81287e2b0/bg5.png"><div class="t m0 x7 h4 y7 ff4 fs3 fc3 sc0 ls0 ws1f">\uf076<span class="ff5">AMINOÁCIDOS</span></div><div class="t m0 xa h9 y17 ff8 fs6 fc0 sc0 ls0 ws27">O<span class="_3 blank"> </span>car bo no<span class="_3 blank"> </span>\u03b1<span class="_12 blank"> </span>dos<span class="_4 blank"> </span>a m<span class="_2 blank"></span>i noácid os<span class="_4 blank"> </span>(exceto<span class="_4 blank"> </span>da<span class="_4 blank"> </span>glicin<span class="_5 blank"></span>a)<span class="_3 blank"> </span>é<span class="_4 blank"> </span><span class="ffa ws34">assi métrico<span class="_3 blank"> </span></span>e</div><div class="t m0 x9 h8 y18 ff8 fs6 fc0 sc0 ls0 ws35">assim<span class="_b blank"> </span>pod e<span class="_b blank"> </span>existir<span class="_e blank"> </span>em<span class="_b blank"> </span>pelo<span class="_b blank"> </span>menos<span class="_c blank"> </span>duas<span class="_b blank"> </span>formas<span class="_b blank"> </span>esterio isom<span class="_2 blank"></span>ér icas.</div><div class="t m0 xe hb y21 ff8 fs6 fc0 sc0 ls0 ws34">Po r<span class="_13 blank"> </span>convenção,<span class="_13 blank"> </span>na<span class="_13 blank"> </span><span class="ffa ws36">forma<span class="_14 blank"> </span>L</span><span class="ws37">, o grupo <span class="ffa ws28">NH<span class="fs7 ws29 v2">3<span class="lsb v3">+</span></span></span><span class="ws27">está<span class="_13 blank"> </span>projetado<span class="_15 blank"> </span>para<span class="_13 blank"> </span>a</span></span></div><div class="t m0 x9 h9 y22 ffa fs6 fc0 sc0 ls0 ws28">esquerda<span class="ff8 ws38">,<span class="_c blank"> </span>enquanto na </span><span class="ws36">fo rm<span class="_2 blank"></span>a<span class="_c blank"> </span>D<span class="ff8 ws2f">,<span class="_c blank"> </span>está<span class="_b blank"> </span>direcio nado<span class="_b blank"> </span>pa ra<span class="_b blank"> </span>a<span class="_b blank"> </span></span><span class="ws39">dir<span class="_2 blank"></span>eita <span class="ff8">.</span></span></span></div><div class="t m0 xb h3 y1c ff5 fs2 fc4 sc0 ls0">5</div><div class="t m0 xf ha y23 ff5 fs8 fc0 sc0 ls0 ws1">Figura 3 \u2013 <span class="ff3">For<span class="_2 blank"></span>mas esteri<span class="_0 blank"> </span>oi<span class="_0 blank"> </span>sométricas <span class="_2 blank"></span>dos ami<span class="_0 blank"> </span>noáci<span class="_0 blank"> </span>dos.</span></div></div><div class="pi" data-data='{"ctm":[1.000000,0.000000,0.000000,1.000000,0.000000,0.000000]}'></div></div> <div id="pf6" class="pf w0 h0" data-page-no="6"><div class="pc pc6 w0 h0"><img fetchpriority="low" loading="lazy" class="bi x0 y0 w0 h0" alt="" src="https://files.passeidireto.com/cee533cc-e921-46ef-aefa-c2f81287e2b0/bg6.png"><div class="t m0 x7 h4 y7 ff4 fs3 fc3 sc0 ls0 ws1f">\uf076<span class="ff5">AMINOÁCIDOS</span></div><div class="t m0 x9 hc y24 ff4 fs1 fc0 sc0 lsc">\uf071<span class="ff3 ls0 ws3a">São<span class="_c blank"> </span>conhecidos 20<span class="_d blank"> </span>aminoáci<span class="_5 blank"></span>dos.</span></div><div class="t m0 x9 hc y25 ff4 fs1 fc0 sc0 lsc">\uf071<span class="ff3 ls0 ws3b">Encontr<span class="_2 blank"></span>ados<span class="_6 blank"> </span>nas molécul<span class="_2 blank"></span>as<span class="_6 blank"> </span>de proteínas, com sua síntese controlad<span class="_2 blank"></span>a</span></div><div class="t m0 x10 hc y26 ff3 fs1 fc0 sc0 ls0 ws3c">por<span class="_16 blank"> </span>m<span class="_2 blank"></span>ecanismos<span class="_16 blank"> </span>g<span class="_2 blank"></span>enéticos, env<span class="_2 blank"></span>olvendo a<span class="_16 blank"> </span>replica<span class="_2 blank"></span>ção<span class="_16 blank"> </span>d<span class="_5 blank"></span>o<span class="_16 blank"> </span>DNA e</div><div class="t m0 x10 hc y27 ff3 fs1 fc0 sc0 ls0 ws3d">tran<span class="_2 blank"></span>scr<span class="_0 blank"> </span>ição do RNA.</div><div class="t m0 xb h3 y1c ff5 fs2 fc4 sc0 ls0">6</div><div class="t m0 x11 ha y28 ff5 fs8 fc0 sc0 ls0 ws1">Quadro 1 \u2013 <span class="ff3">Ami<span class="_0 blank"> </span>noáci<span class="_0 blank"> </span>dos <span class="_2 blank"></span>essenci<span class="_0 blank"> </span>ai<span class="_0 blank"> </span>s <span class="_2 blank"></span>e não essenci<span class="_0 blank"> </span>ai<span class="_0 blank"> </span>s.</span></div></div><div class="pi" data-data='{"ctm":[1.000000,0.000000,0.000000,1.000000,0.000000,0.000000]}'></div></div> <div id="pf7" class="pf w0 h0" data-page-no="7"><div class="pc pc7 w0 h0"><img fetchpriority="low" loading="lazy" class="bi x0 y0 w0 h0" alt="" src="https://files.passeidireto.com/cee533cc-e921-46ef-aefa-c2f81287e2b0/bg7.png"><div class="t m0 x7 h4 y7 ff4 fs3 fc3 sc0 ls1">\uf076<span class="ff5 ls0">AMINOÁCIDOS</span></div><div class="t m0 x12 h3 y29 ff5 fs2 fc4 sc0 ls0">7</div><div class="t m0 x13 ha y2a ff5 fs8 fc0 sc0 ls0 ws3e">Os <span class="ffb sc1 lsd">\uf061</span><span class="ws3f">-aminoácido<span class="_5 blank"></span>s são classificados em cla<span class="_2 blank"></span>ss<span class="_0 blank"> </span>es, com base na natureza das cadeia<span class="_2 blank"></span>s</span></div><div class="t m0 x13 ha y2b ff5 fs8 fc0 sc0 ls0 ws40">laterais<span class="_11 blank"> </span>(Grupo<span class="_17 blank"> </span>R).</div><div class="t m0 x14 ha y2c ff5 fs8 fc0 sc0 ls0 ws41">Figura 4 \u2013 <span class="ff3 ws32">C<span class="_2 blank"></span>lassificação<span class="_12 blank"> </span>dos<span class="_12 blank"> </span>am<span class="_2 blank"></span>i noácidos<span class="_12 blank"> </span>quanto<span class="_12 blank"> </span>à<span class="_12 blank"> </span>cadeia<span class="_12 blank"> </span>later<span class="_2 blank"></span>al<span class="_18 blank"> </span><span class="fs9 ws42">(<span class="_2 blank"></span>Fonte:</span></span></div><div class="t m0 x14 hd y2d ff3 fs9 fc0 sc0 ls0 ws43">biocienciascpo.blogspot.com<span class="_2 blank"></span>).</div></div><div class="pi" data-data='{"ctm":[1.000000,0.000000,0.000000,1.000000,0.000000,0.000000]}'></div></div> <div id="pf8" class="pf w0 h0" data-page-no="8"><div class="pc pc8 w0 h0"><img fetchpriority="low" loading="lazy" class="bi x0 y0 w0 h0" alt="" src="https://files.passeidireto.com/cee533cc-e921-46ef-aefa-c2f81287e2b0/bg8.png"><div class="t m0 x7 h4 y7 ff4 fs3 fc3 sc0 ls1">\uf076<span class="ff5 ls0">AMINOÁCIDOS</span></div><div class="t m0 x12 h3 y29 ff5 fs2 fc4 sc0 ls0">8</div><div class="t m0 x13 he y2e ff4 fs8 fc0 sc0 lse">\uf076<span class="ff5 fs4 ls0 ws44 v0">Propr<span class="_2 blank"></span>ie<span class="_0 blank"> </span>dades<span class="_a blank"> </span>ácido-bá<span class="_2 blank"></span>sicas dos aminoácido<span class="_2 blank"></span>s:</span></div><div class="t m0 x9 hf y2f ff4 fs5 fc0 sc0 lsf">\uf071<span class="ff3 fs1 ls0 ws45 v0">Os<span class="_19 blank"> </span>grupamen<span class="_2 blank"></span>tos<span class="_19 blank"> </span>ami<span class="_2 blank"></span>no<span class="_19 blank"> </span>e á<span class="_2 blank"></span>cido,<span class="_19 blank"> </span>enc<span class="_2 blank"></span>ontram-<span class="_2 blank"></span>se<span class="_19 blank"> </span>na forma ionizada</span></div><div class="t m0 x9 hc y30 ff3 fs1 fc0 sc0 ls0 ws46">quando em soluçã<span class="_5 blank"></span>o. D<span class="_2 blank"></span>ependendo do pH, o grupam<span class="_2 blank"></span>ento <span class="ff5 ws47">amino c<span class="_2 blank"></span>o<span class="_5 blank"></span>m</span></div><div class="t m0 x9 hc y31 ff5 fs1 fc0 sc0 ls0 ws48">carga positiva (forma catiô<span class="_2 blank"></span>nica)<span class="_1a blank"> </span><span class="ff3 ws49">ou o<span class="_1a blank"> </span>grupamento </span><span class="ws4a">ácido co<span class="_2 blank"></span>m</span></div><div class="t m0 x9 hc y32 ff5 fs1 fc0 sc0 ls0 ws4b">carga<span class="_c blank"> </span>negat<span class="_0 blank"> </span>iva (forma<span class="_c blank"> </span>an<span class="_0 blank"> </span>iônica)<span class="ff3 ws4c">, podem<span class="_c blank"> </span>pr<span class="_0 blank"> </span>edominar<span class="_1b blank"></span>.</span></div><div class="t m0 x9 hc y33 ff4 fs1 fc0 sc0 ls10">\uf071<span class="ff3 ls0 ws4d">P<span class="_2 blank"></span>orém,<span class="_1c blank"> </span>em det<span class="_5 blank"></span>erminado pH (<span class="ff5 ws4e">pH isoelétrico<span class="_2 blank"></span><span class="ff3 ws4f">), hav<span class="_2 blank"></span>erá<span class="_3 blank"> </span>s<span class="_2 blank"></span>omente uma</span></span></span></div><div class="t m0 x9 hc y34 ff3 fs1 fc0 sc0 ls0 ws50">forma dipolar<span class="_1d blank"> </span>(ou seja,<span class="_1d blank"> </span>posit<span class="_2 blank"></span>iva<span class="_1d blank"> </span>e n<span class="_2 blank"></span>egativa<span class="_1d blank"> </span>ao m<span class="_2 blank"></span>esmo te<span class="_2 blank"></span>mpo), onde</div><div class="t m0 x9 hc y35 ff3 fs1 fc0 sc0 ls0 ws51">será<span class="_d blank"> </span>observada uma<span class="_d blank"> </span>neutr<span class="_2 blank"></span>alidade<span class="_b blank"> </span>elétrica<span class="_c blank"> </span>na<span class="_d blank"> </span>molécula<span class="_2 blank"></span>.</div><div class="t m0 x9 hc y36 ff4 fs1 fc0 sc0 ls10">\uf071<span class="ff3 fc5 ls0 ws52">A forma catiôni<span class="_2 blank"></span>ca predomina<span class="_2 blank"></span>rá em pH a<span class="_2 blank"></span>baixo do pHi, enqua<span class="_2 blank"></span>nto que a</span></div><div class="t m0 x9 hc y37 ff3 fs1 fc5 sc0 ls0 ws53">forma aniônica<span class="_6 blank"> </span>pr<span class="_0 blank"> </span>edomina<span class="_2 blank"></span>rá em pH acima<span class="_6 blank"> </span>do pHi, um<span class="_2 blank"></span>a vez<span class="_7 blank"> </span>que a<span class="_5 blank"></span>baix<span class="_5 blank"></span>o</div><div class="t m0 x9 hc y38 ff3 fs1 fc5 sc0 ls0 ws54">ou<span class="_1e blank"> </span>acima<span class="_1e blank"> </span>d<span class="_2 blank"></span>o<span class="_1e blank"> </span>pHi<span class="_1e blank"> </span>ha<span class="_2 blank"></span>verá deficiência ou<span class="_1e blank"> </span>exc<span class="_2 blank"></span>esso<span class="_1e blank"> </span>de<span class="_1e blank"> </span>H+ na<span class="_1e blank"> </span>soluçã<span class="_2 blank"></span>o,</div><div class="t m0 x9 hc y39 ff3 fs1 fc5 sc0 ls0 ws55">respectiv<span class="_2 blank"></span>ament<span class="_2 blank"></span>e,<span class="_1c blank"> </span>o<span class="_a blank"> </span>que varia a<span class="_a blank"> </span>carga<span class="_1c blank"> </span>elét<span class="_2 blank"></span>rica<span class="_a blank"> </span>pois<span class="_a blank"> </span>o<span class="_a blank"> </span>gr<span class="_0 blank"> </span>upamen<span class="_2 blank"></span>to<span class="_a blank"> </span>COO<span class="_0 blank"> </span><span class="fsa v4">-</span></div><div class="t m0 x9 hc y3a ff3 fs1 fc5 sc0 ls0 ws56">receber<span class="_0 blank"> </span>á H<span class="fsa ls11 v4">+</span><span class="ws57">e o NH<span class="fsa ws58 v4">3+ </span><span class="ws59">doará ser H<span class="fsa ls12 v4">+</span>.</span></span></div></div><div class="pi" data-data='{"ctm":[1.000000,0.000000,0.000000,1.000000,0.000000,0.000000]}'></div></div> <div id="pf9" class="pf w0 h0" data-page-no="9"><div class="pc pc9 w0 h0"><img fetchpriority="low" loading="lazy" class="bi x0 y0 w0 h0" alt="" src="https://files.passeidireto.com/cee533cc-e921-46ef-aefa-c2f81287e2b0/bg9.png"><div class="t m0 x7 h4 y7 ff4 fs3 fc3 sc0 ls1">\uf076<span class="ff5 ls0">AMINOÁCIDOS</span></div><div class="t m0 x12 h3 y29 ff5 fs2 fc4 sc0 ls0">9</div><div class="t m0 x13 he y2e ff4 fs8 fc0 sc0 lse">\uf076<span class="ff5 fs4 ls0 ws44 v0">Propr<span class="_2 blank"></span>ie<span class="_0 blank"> </span>dades<span class="_a blank"> </span>ácido-bá<span class="_2 blank"></span>sicas dos aminoácido<span class="_2 blank"></span>s:</span></div><div class="t m0 x15 h10 y3b ff8 fs5 fc0 sc0 ls0 ws1">F<span class="_2 blank"></span>orm<span class="_2 blank"></span>a <span class="_1f blank"> </span>neu<span class="_2 blank"></span>tra </div><div class="t m0 x15 h11 y3c ffc fs5 fc0 sc0 ls0 ws5a">zwitte<span class="_5 blank"></span>rions</div><div class="t m0 x16 h11 y3d ffc fs5 fc0 sc0 ls0 ws1">pH = PI</div><div class="t m0 x17 h12 y3e ffa fs1 fc6 sc0 ls0 ws1">pH < <span class="_5 blank"></span>PI</div><div class="t m0 x18 h12 y3f ffa fs1 fc7 sc0 ls0 ws1">pH > <span class="_5 blank"></span>PI</div><div class="t m0 x19 ha y40 ff5 fs8 fc0 sc0 ls0 ws5b">Figura 5 \u2013 <span class="ff3 ws5c">As<span class="_17 blank"> </span>três<span class="_17 blank"> </span>formas<span class="_11 blank"> </span>carregadas<span class="_11 blank"> </span>dos<span class="_17 blank"> </span>ami noáci do</span></div></div><div class="pi" data-data='{"ctm":[1.000000,0.000000,0.000000,1.000000,0.000000,0.000000]}'></div></div> <div id="pfa" class="pf w0 h0" data-page-no="a"><div class="pc pca w0 h0"><img fetchpriority="low" loading="lazy" class="bi x0 y0 w0 h0" alt="" src="https://files.passeidireto.com/cee533cc-e921-46ef-aefa-c2f81287e2b0/bga.png"><div class="t m0 x7 h4 y7 ff4 fs3 fc3 sc0 ls1">\uf076<span class="ff5 ls0">AMINOÁCIDOS</span></div><div class="t m0 x1a h3 y29 ff5 fs2 fc4 sc0 ls0">10</div><div class="t m0 x13 h5 y41 ff4 fs4 fc0 sc0 ls13">\uf076<span class="ff5 ls0 ws5d">Curva de titulação dos aminoácido<span class="_2 blank"></span>s:</span></div><div class="t m0 xc ha y42 ff5 fs8 fc0 sc0 ls0 ws5e">Figura 6<span class="_3 blank"> </span>\u2013<span class="_3 blank"> </span><span class="ff3 ws32">F<span class="_5 blank"></span>ormas<span class="_1c blank"> </span>iônicas<span class="_3 blank"> </span>da<span class="_1c blank"> </span>Alanina<span class="_3 blank"> </span>em<span class="_3 blank"> </span>so<span class="_2 blank"></span>l uções<span class="_1c blank"> </span>ácidas,<span class="_3 blank"> </span>neutras<span class="_1c blank"> </span>e</span></div><div class="t m0 xc ha y43 ff3 fs8 fc0 sc0 ls0 ws5f">bási cas.</div></div><div class="pi" data-data='{"ctm":[1.000000,0.000000,0.000000,1.000000,0.000000,0.000000]}'></div></div>
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