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Bul makala әli tekseristen otpedi Tekserilmegen makalalardagy mәlimetter senimsiz boluy mүmkin Tekserushilerge nuskaulykty oku үshin on zhaktagy korset degendi basynyz Makala tekserushilerge makalany tekserildi dep belgileu үshin bul үlgini alyp tastanyz Makalany tirkelgenine 6 aj bolgan 500 ondeme zhasagan barlyk katysushylar zhәne osy eki sharttyn bireuin bolsada kanagattandyratyn katysushylar tekserildi dep belgilej alady 2015 zhyldyn shildesinen bergi tekserilmegen makalalar myna sanatta tizimdeledi Sanat Uikipediya Tekserilmegen makalalar Osy ajdagy tekserilmegen makalalar sanatyn bastau Osy ajdagy tekserildi dep belgilengen makalalar https kk wikipedia org w index php title Arnajy Zhuyktagy ozgerister amp tagfilter Tekserildi dep belgilediBul makalany 2022 08 27 19 51 kezinde 18 aj buryn Kasymov zhurnaly үlesi songy ret ondedi Tekserilmegender 1913 osy ajdagy 18 tamyz 2022 Pantotenatkinaza EC 2 7 1 33 PanK CoaA koenzim A KoA biosintetikalyk zholyndagy birinshi ferment bolyp tabylady Ol adenozintrifosfat ATF molekulasy esebinen 4 fosfopantotenat tүzu үshin pantotenatty V5 vitamini fosforlajdy Bul KoA biosintezindegi zhyldamdykty shektejtin kezen 1 2 2 KoA barlyk tiri organizmderge kazhetti kofaktor bolyp tabylady Ol limon kyshkylynyn cikli үsh karbon kyshkylynyn cikli zhәne maj kyshkylynyn metabolizmi siyakty koptegen manyzdy zhasushalyk procesterde negizgi acil tobynyn tasymaldaushysy retinde әreket etedi Demek pantotenatkinaza CoA biosintetikalyk zholyndagy negizgi retteushi ferment bolyp tabylady 3 Mazmuny 1 Tүrleri 2 Қurylym 2 1 PanK II 2 2 PanK III 3 Katalitikalyk mehanizm 3 1 PanK II 4 Pantotenatkinazanyn rettelui 4 1 PanK II 4 2 PanK III 5 Gender 6 Derekkozder 7 Syrtky siltemelerTүrleri ondeuPanK nyn үsh tүrli tүri anyktaldy PanK I bakteriyalarda kezdesedi PanK II negizinen eukariottarda sonymen katar stafilokokktarda kezdesedi zhәne PanK III sonymen katar CoaX bakteriyalarda kezdesedi Eukariottyk PanK II fermentteri kobinese PanK1 PanK2 PanK3 zhәne PanK4 siyakty әrtүrli izoformalar tүrinde kezdesedi Adamdarda birneshe PanK izoformalary tort genmen ekspressiyalanady PANK1 geni PanK1a zhәne PanK1b formalaryn al PANK2 zhәne PANK3 sәjkesinshe PanK2 zhәne PanK3 tүrlerin kodtajdy 4 Қurylym ondeuPanK II ondeu nbsp 1 suret PanK II dimer kurylymyPanK II kuramynda 1 surette korsetilgendej eki akuyz domeni bar A domeni men A domeninin әrkajsysynda glicinge baj cikl GXXXXGKS tizbegi P cikli bar ol nukleotidterdi bajlanystyru oryndaryna tәn bul zherde ATP bajlanysady dep bolzhanady 5 A domenindegi 95 zhәne 102 kaldyktary arasynda ornalaskanEki ATP bajlanystyru alany birlesken әreketti korsetedi Dimerizaciya interfejsi bir birimen әrekettesetin әrbir monomerden bir birden eki uzyn spiraldan turady Spiraldy ushtary әrbir monomerdin valin men metionin kaldyktary arasyndagy van der Vaals әrekettesuimen birge ustalady Spiraldardyn ortasy asparagin kaldyktary arasyndagy sutektik bajlanystarmen bekitiledi N terminaldyn sonynda әrbir spiral kenejip eki kyska spiraldan turatyn tort spiral shogyryn kurajdy Bul bajlam dimerdi odan әri turaktandyru үshin van der Vaals kүshterin pajdalanatyn polyarly emes kaldyktardan kuralgan gidrofobty ozekten turady 4 Belsendi ajmakta pantotenat pantotenat pen aspartat tirozin gistidin tirozin zhәne asparagin kaldyktarynyn bүjirlik tizbekteri arasyndagy sutektik bajlanystarmen bagdarlangan 6 Katalizge asparagin gistidin zhәne arginin kaldyktary katysady PanK1a PanK1b PanK2 zhәne PanK3 adamnyn PanK II izoformalarynda shamamen 355 kaldyktyn zhalpy zhogary gomologty katalitikalyk ozegi bar 4 PanK1a zhәne PanK1b ekeui de PANK1 genimen kodtalgan zhәne 2 den 7 ge dejingi ekzondarmen kodtalgan 363 aminkyshkyldarynyn birdej katalitikalyk domenine ie PanK1a transkripciyasy N terminusta 184 kaldyk retteushi domendi kodtajtyn 1a ekzonynan bastalady Bul ajmak bos CoA zhәne acil KoA arkyly keri bajlanysty tezheuge zhәne acetil KoA zhәne malonil KoA arkyly retteuge mүmkindik beredi Ekinshi zhagynan PanK1b transkripciyasy keri bajlanysty retteu domenin kamtymajtyn 10 kaldyk N terminusyn shygaratyn ekzon 1b den bastalady 7 PanK III ondeu nbsp 2 suret PanK III dimer kurylymyPanK III kuramynda eki akuyzdyk domen bar zhәne PanK II negizgi katalitikalyk kaldyktary saktalady PanK II zhәne PanK III monomer birlikteri is zhүzinde birdej birak olardyn dimerli zhinaktary anyk erekshelenedi Staphylococcus aureus II tipti zhәne Pseudomonas aeruginosa III tipti kurylymdar arasyndagy zertteu PanK II monomerinde PanK III monomerinde zhok ilmek ajmagy bar al PanK III monomerinde zhok cikl ajmagy bar ekenin korsetedi PanK II monomerinen 8 Bul kishigirim variaciyanyn dimerizaciya interfejsinde sheshushi ajyrmashylygy bar onda PanK II dimer oramynyn spiraldary bir birinin ajnalasynda zhәne PanK III dimerinin spiraldary 70 buryshta әrekettesedi 2 suret 9 PanK II zhәne PanK III arasyndagy dimerizaciya interfejsindegi osy ajyrmashylyktyn nәtizhesinde ATF pen pantotenat үshin substratty bajlanystyru oryndarynyn konformaciyasy da erekshelenedi 10 11 Katalitikalyk mehanizm ondeu nbsp 3 suret PanK II үshin usynylgan katalitikalyk mehanizmPanK II ondeu PanK II fosfordy tasymaldau reakciyasynyn usynylgan mehanizmi dissociativti auysu kүji bar kelisilgen mehanizm bolyp tabylady Birinshiden ATF P konturynyn kaldyktary zhәne zhakyn ornalaskan kaldyktar arkyly zhasalgan bajlanystyrushy ojykta bajlanysady Munda saktalgan lizin Lys 101 ATP bajlanysuy үshin kazhetti negizgi kaldyk bolyp tabylady 12 13 Sonymen katar Lys 101 Ser 102 Glu 199 zhәne Arg 243 kaldyktarynyn bүjirlik tizbekteri bajlanystyrushy ojyktagy nukleotidti bagyttajdy Pantotenat Asp 127 Tyr 240 Asn 282 Tyr 175 zhәne His 177 kaldyktarymen sutektik bajlanys tүzu arkyly bajlanyskan zhәne bagyttalgan 6 ATP zhәne pantotenat ekeui de bajlanyskan kezde Asp 127 pantotenattyn C1 gidroksil tobyn protonaciyalajdy Sodan kejin pantotenattan shykkan ottegi bajlanyskan ATF nyn g fosfatyna әser etedi Munda b zhәne g fosfat toptarynyn zaryadynyn turaktanuyna Arg 243 Lys 101 zhәne үjlestirilgen Mg2 iondary kol zhetkizedi 14 Bul kelisilgen mehanizmde g fosfattyn zhazyk fosforany pantotenattyn shabuyldaushy ottegine zhelide tasymaldanady 6 Sonynda 4 fosfopantotenat PanK dan dissociaciyalanady sodan kejin ADP Pantotenatkinazanyn rettelui ondeuPanK II ondeu Pantotenatkinazanyn rettelui zhasushaishilik CoA koncentraciyasyn bakylau үshin manyzdy 15 Pantotenatkinaza KoA zhәne onyn tioefirleri yagni acetil KoA malonil KoA arkyly keri bajlanys tezheu arkyly retteledi 16 KoA ATP bajlanystyru alanymen bәsekelesu zhәne Lys 101 ge ATP bajlanysuyn boldyrmau arkyly PanK belsendiligin tezhejdi 12 13 KoA ATF men bir zherde bajlanyskanymen olar әrtүrli bagytta bajlanysady zhәne olardyn adenin bolikteri fermentpen kabattaspajtyn kaldyk zhiyntygymen әrekettesedi His 177 Phe 247 zhәne Arg 106 CoA tanu үshin kazhet birak ATP үshin emes zhәne Asn 43 zhәne His 307 ATF adenindik negizimen әrekettesse His 177 zhәne Phe 247 adeninmen әrekettesedi CoA negizi 14 Eki molekula da ozderinin fosfoefirlerindegi zaryadty bejtaraptandyru үshin Lys 101 pajdalanady Efirlenbegen KoA tioefirlerine karaganda kүshti tezheu kabiletine ie Bul kubylys tiol tobynyn Phe 244 Phe 259 Tyr 262 zhәne Phe 252 hosh iisti kaldyktarymen tygyz ornalasuymen zhaksy tүsindiriledi Bos CoA ontajly sәjkestikke ie birak acil toby CoA ga kosylgan kezde sterikalyk kedergi tioefirdin Phe 252 men әrekettesuin kiyndatady Osylajsha tioefirlermen tezhelu efirlenbegen KoA ga karaganda tiimdirek 14 PanK III ondeu Zhogaryda sipattalgan erezhe PanK II sәjkes keledi PanK III keri bajlanys tezheluge tozimdi 8 10 11 Gender ondeuAdamdarda PANK1 PANK2 PANK3 PANK4 PANK2 geni zhasushanyn energiya ondiretin ortalyktary bolyp tabylatyn mitohondriyalarda KoA tүziluin rettejtin PanK2 ni kodtajdy 17 PANK2 mutaciyasy buryn Hallervorden Spatc sindromy dep atalatyn pantotenatkinazamen bajlanysty nejrodegeneraciyanyn sebebi bolyp tabylady Bul sirek auru teren distoniyamen spastikalykpen korinedi zhәne zhii olimmen ayaktalady Derekkozder ondeu Rate limiting step and control of coenzyme A synthesis in cardiac muscle The Journal of Biological Chemistry 257 18 10967 72 September 1982 PMID 7107640 a b Crystal structure of a type III pantothenate kinase insight into the mechanism of an essential coenzyme A biosynthetic enzyme universally distributed in bacteria Journal of Bacteriology 188 15 5532 40 August 2006 PMID 16855243 Coenzyme A back in action Progress in Lipid Research 44 2 3 125 53 2005 03 01 doi 10 1016 j plipres 2005 04 001 PMID 15893380 a b c Crystal structures of human pantothenate kinases Insights into allosteric regulation and mutations linked to a neurodegeneration disorder The Journal of Biological Chemistry 282 38 27984 93 September 2007 PMID 17631502 The P loop a common motif in ATP and GTP binding proteins Trends in Biochemical Sciences 15 11 430 4 November 1990 doi 10 1016 0968 0004 90 90281 F PMID 2126155 a b c The structure of the pantothenate kinase ADP pantothenate ternary complex reveals the relationship between the binding sites for substrate allosteric regulator and antimetabolites The Journal of Biological Chemistry 279 34 35622 9 August 2004 PMID 15136582 The murine pantothenate kinase Pank1 gene encodes two differentially regulated pantothenate kinase isozymes Gene 291 1 2 35 43 PMID 12095677 a b Structural basis for substrate binding and the catalytic mechanism of type III pantothenate kinase Biochemistry 47 5 1369 80 February 2008 doi 10 1021 bi7018578 PMID 18186650 Prokaryotic type II and type III pantothenate kinases The same monomer fold creates dimers with distinct catalytic properties Structure 14 8 1251 61 August 2006 doi 10 1016 j str 2006 06 008 PMID 16905099 a b Characterization of a new pantothenate kinase isoform from Helicobacter pylori The Journal of Biological Chemistry 280 21 20185 8 May 2005 doi 10 1074 jbc C500044200 PMID 15795230 a b Inhibitors of pantothenate kinase novel antibiotics for staphylococcal infections Antimicrobial Agents and Chemotherapy 47 6 2051 5 June 2003 doi 10 1128 AAC 47 6 2051 2055 2003 PMID 12760898 a b Kinetics and regulation of pantothenate kinase from Escherichia coli The Journal of Biological Chemistry 269 43 27051 8 October 1994 PMID 7929447 a b Cloning sequencing and expression of the pantothenate kinase coaA gene of Escherichia coli Journal of Bacteriology 174 20 6411 7 October 1992 PMID 1328157 a b c Structural basis for the feedback regulation of Escherichia coli pantothenate kinase by coenzyme A The Journal of Biological Chemistry 275 36 28093 9 September 2000 PMID 10862768 Regulation of coenzyme A biosynthesis Journal of Bacteriology 148 3 926 32 December 1981 PMID 6796563 Role of feedback regulation of pantothenate kinase CoaA in control of coenzyme A levels in Escherichia coli Journal of Bacteriology 185 11 3410 5 June 2003 doi 10 1128 JB 185 11 3410 3415 2003 PMID 12754240 PANK2 gene Genetics Home Reference 22 akpan 2016 Tekserildi 29 akpan 2016 Syrtky siltemeler ondeuPantothenate kinase at the US National Library of Medicine Medical Subject Headings MeSH EC 2 7 1 33 https kk wikipedia org w index php title Pantotenatkinaza amp oldid 3064680 betinen alyngan