| ¿µ¹® | deoxyribonucleic acid (DNA) | ÇÑ±Û | µ¥¿Á½Ã¸®º¸ÇÙ»ê |
|---|---|---|---|
| ¼³¸í | ÇÙ»êÀÇ ÀÏÁ¾À¸·Î DNA¶ó°íµµ ÇÑ´Ù. DeoxyribonucleotideÀÇ ÁßÇÕüÀ̸ç À¯ÀüÀÚÀÇ ÈÇÐÀû º»Ã¼ÀÌ´Ù. RNA¹ÙÀÌ·¯½º ÀÌ¿ÜÀÇ ¸ðµç »ý¹°Àº DNA¸¦ À¯ÀüÀÚ·Î Áö´Ï°í ÀÖ´Ù. µð¿Á½Ã¸®º¸´ºÅ¬·¹¿ÀƼµå(deoxyribonucleotide)´Â ¿°±â¿Í ´ç(2'-deoxy-D-ribose)°ú ÀλêÀ¸·Î ÀÌ·ç¾îÁø´Ù. ¿°±â´Â ¾Æµ¥´Ñ(adenine), ±¸¾Æ´Ñ(guanine), Ƽ¹Î(thymine)¹× ½ÃÅä½Å(cytosine)ÀÇ 4°¡ÁöÀ̸ç, À̰ÍÀº ´ç¿¡ ºÎÂøµÇ¾î ÀÖ´Ù. ÀÎ»ê ¿ª½Ã ´çÀÇ ÇÑ ºÎºÐ¿¡ ºÎÂøµÇ¾î ÀÖ´Ù. ÀÌ deoxyribonucleotideÀÇ ´çÀº ´Ù¸¥ deoxy- ribonucleotideÀÇ ´ç°ú ÀλêÀ» »çÀÌ¿¡ ³õ°í °áÇÕÀ» ÇÏ°Ô µÇ¾î ÇϳªÀÇ ±ä »ç½½À» Çü¼ºÇÏ°Ô µÈ´Ù. Áï ´ç°ú ÀλêÀÌ ÁÖÃàÀÌ µÇ¾î¼ deoxyribonucleotideÀÇ ±ä »ç½½À» ¸¸µç´Ù. ÀÌ deoxyribonucleotideÀÇ »ç½½ µÎ °³´Â °¢°¢ deoxyribonucleotide¿¡ ºÎÂøµÇ¾î ÀÖ´Â ¿°±âµéÀÌ °áÇÕÀ» ÇÏ¿© µÎ °³ÀÇ »ç½½ÀÌ °áÇյǾî ÀÖ´Â ÀÌÁß³ª¼± ±¸Á¶¸¦ ¸¸µé°Ô µÈ´Ù. 4°¡Áö ¿°±â ¾Æµ¥´ÑÀº Ƽ¹Î°ú °áÇÕÀ» Çϰí, ½ÃÅä½Å°ú °áÇÕÀ» ÇÏ°Ô µÈ´Ù. Áï ´ç°ú ÀλêÀº ±ä »ç½½À» ¸¸µå´Â ¿ªÇÒÀ» ÇÏ°í ±ä »ç½½¿¡ ºÎÂøµÈ ¿°±âµéÀÇ °áÇÕ¿¡ ÀÇÇØ¼ µÎ °³ÀÇ ±ä »ç½½Àº ¼·Î ºÙ¾î¼ ÀÌÁß³ª¼± ±¸Á¶¸¦ ¸¸µç´Ù. DNAÀÇ À¯ÀüÁ¤º¸´Â ¿°±â¿¡ ÀúÀåµÈ´Ù. 4°³ÀÇ ¿°±âÀÇ Á¶ÇÕ°ú ¹è¿ÀÌ À¯ÀüÁ¤º¸¸¦ º¸°üÇÏ´Â ÇϳªÀÇ ¾ÏÈ£ ¿ªÇÒÀ» ÇàÇÏ°Ô µÈ´Ù. |
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| ¿µ¹® | retinoic acid | ÇÑ±Û | ·¹Æ¼³ë»ê |
|---|---|---|---|
| ¼³¸í | C20H28O2. ºñŸ¹Î AÀÇ ¾ËÄڿñ⸦ ¾Ëµ¥È÷µå·Î »êÈÇÑ ÈÄ ´Ù½Ã Ä«¸£º¹½Ç»êÀ¸·Î »êÈÇÏ¿© ¾òÀº »ê. ¹ß»ýÁßÀÇ ¼¼Æ÷¿¡ ÀÛ¿ëÇÏ¿© ÇüŸ¦ ¸¸µå´Âµ¥ °ü¿©ÇÑ´Ù. |
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| ¿µ¹® | ribonucleic acid | ÇÑ±Û | ¸®º¸ÇÙ»ê |
|---|---|---|---|
| ¼³¸í | Ribonucleotide monomer·Î ÀÌ·ç¾îÁø ÇÙ»êÀ¸·Î ¿°±â, ´ç, ÀλêÀ¸·Î ±¸¼ºµÈ´Ù. ¿°±â´Â adenine, guanine, cytosine, uracilÀÇ 4Á¾·ù°¡ ÀÖÀ¸¸ç, ´çÀº 5ź´çÀÌ´Ù. RNA´Â DNA¸¦ ÁÖÇüÀ¸·Î ÇÏ¿© »óº¸ÀûÀ¸·Î °áÇÕ, Çü¼ºµÇ¸ç ´Ü¹éÁúÀ» ¸¸µé¾î³»´Â µ¥¿¡ ÀÖ¾î Áß¿äÇÑ ¿ªÇÒÀ» ÇÑ´Ù. Àü·É RNA(mRNA)´Â ´Ü¹éÁú ÇÕ¼º¿¡ ÀÖ¾î °¡Àå ±âº»ÀÌ µÇ´Â DNAÀÇ ¼¿À» »óº¸ÀûÀ¸·Î ¿Å°Ü ¹Þ¾Æ Àü´ÞÇÏ´Â Àü·É±¸½ÇÀ» ÇÏ´Â RNA. ¸®º¸¼Ø RNA(rRNA) ¸®º¸¼ØÀ» Çü¼ºÇÏ´Â 4°¡Áö RNA»ç½½(28S, 18S, 5.8S, 5S·Î ±¸¼º). Àü´Þ RNA(tRNA) ƯÁ¤ ¾Æ¹Ì³ë»êÀ» ÇÑÂÊ ³¡¿¡ Áö´Ï°í »óº¸Àû ¼¿ÀÇ mRNA¿Í ÀϽÃÀû °áÇÕÀ» ÀÌ·ç¸ç ´Ü¹éÁú ÇÕ¼º¿¡ Á÷Á¢ ±â¿©ÇÏ´Â RNAÀÌ´Ù. |
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| ¿µ¹® | acid | ÇÑ±Û | »ê |
|---|---|---|---|
| ¼³¸í | ¹°¿¡ ³ì¾ÒÀ» ¶§ ÀÌ¿ÂÈÇÏ¿© ¼ö¼Ò ÀÌ¿ÂÀ» ¸¸µå´Â ¹°Áú. ½Å¸ÀÀÌ ³ª°í û»ö ¸®Æ®¸Ó½º Á¾À̸¦ ºÓ°Ô º¯È½ÃŰ¸ç ¿°±â¿ÍÀÇ ÁßÈ ¹ÝÀÀ¿¡ ÀÇÇÏ¿© ¹°°ú ¿°À» ¸¸µé°í ÀÌ¿ÂÈ ¿¿¡¼ ¼ö¼Òº¸´Ù ¾Õ¿¡ ÀÖ´Â ±Ý¼Ó°ú ¹ÝÀÀÇÏ¿© ¿°À» ¸¸µé¸é¼ ¼ö¼Ò¸¦ ¹ß»ý½ÃŲ´Ù. ¼ö¼Ò ¿øÀÚ¸¦ ÀÌ¿ÂÈÇÏ´Â ÈûÀÇ °¾à¿¡ µû¶ó °»ê°ú ¾à»êÀ¸·Î ³ª´¶´Ù. |
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| ¿µ¹® | acetic acid | ÇÑ±Û | ¾Æ¼¼Æ®»ê, ÃÊ»ê |
|---|---|---|---|
| ¼³¸í | ºÐÀÚ½ÄÀº C2H4O2, ºÐÀÚ·® 60.05ÀÇ Àú±Þ Áö¹æ»êÀÌ´Ù. CH3COOHÀÇ ±¸Á¶½ÄÀ» °¡Áø ¹«»ö¾×ü·Î 16.7¡É¿¡¼ ³ì°í 118.0¡É¿¡¼ ²ú´Â´Ù. ½ÄÃÊÀÇ ½Å¸ÀÀ» ³»´Â °ÍÀ̰í, ³óÃàµÈ °ÍÀ» ºùÃÊ»êÀ̶ó ÇÑ´Ù. »ó¿Â¿¡¼´Â ¾×üÀÌ¸ç ¼ö¿ë¾×Àº ¾à»ê¼ºÀÌ´Ù. »ýü³»¿¡¼´Â ÀϹÝÀûÀ¸·Î ¾Æ¼¼Æ¿ CoA·Î Á¸ÀçÇÏ¸ç ¾Æ¼¼Æ¿±âÀÇ °ø±Þ¿øÀÌ µÇ´Â ¿Ü¿¡ Áö¹æ»êÀ̳ª ½ºÅ×·ÎÀÌµå µîÀÇ »ý¼ºÀç·á·Î Áß¿äÇÏ´Ù. ¾Æ¼¼Æ¿ CoA·ÎºÎÅÍ´Â ÄÉÅæÃ¼°¡ ÇÕ¼ºµÇ¸ç Á¶Á÷ÀÇ ¿¡³ÊÁö¿øÀÌ µÈ´Ù. |
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| KA | alkaline phosphatase; kainic acid; keratoacanthoma; keto acid; ketoacidosis; King-Armstrong [unit] |
|---|---|
| BCKA | branched-chain keto acid |
| BCKD | branched-chain alpha-keto acid dehydrogenase |
| KIC | ketoisocaproate; keto isocaproic acid |
| KIVA | keto isovaleric acid |
| 6-keto-PGF1 alpha | 6-keto-prostaglandin FI1 alpha |
|---|---|
| KDO | 2-Keto-3-deoxyoctonic acid |
| BCKA | Branched-chain keto acid |
| KDO | 2-Keto-3-deoxy octonate |
| KDG | 3-Keto-desogestrel |
| keto acid | An acid containing a ketone group (-CO-) in addition to the acid group(s); alpha-keto acid refers to a 2-oxo acid (e.g., pyruvic acid); beta-keto acid refers to a 3-oxo acid (e.g., acetoacetic acid), etc. Synonym: oxo acid. Alpha-keto acid dehydrogenase, one of several distinct multienzyme complexes that catalyses the formation of an acyl-CoA derivative, CO2, and NADH from an alpha-keto acid, NAD+, and coenzyme A; maple syrup urine disease results from several different inherited defects in the mitochondrial branched chain alpha-keto acid dehydrogenase complex. (05 Mar 2000) |
|---|
| alpha-keto acid dehydrogenase | See: alpha-keto acid dehydrogenase. Anaerobic dehydrogenase, an enzyme (usually a pyridinoenzyme) catalyzing the transfer of hydrogen from some metabolite to some acceptor molecule (e.g., NAD+, cytochrome) other than oxygen; e.g., lactate dehydrogenase's, isocitrate dehydrogenase's, and others in EC class 1, excluding those listed under aerobic dehydrogenase. (05 Mar 2000) |
|---|---|
| alpha-keto acid dehydrogenase complex | See: alpha-keto acid dehydrogenase. Anaerobic dehydrogenase, an enzyme (usually a pyridinoenzyme) catalyzing the transfer of hydrogen from some metabolite to some acceptor molecule (e.g., NAD+, cytochrome) other than oxygen; e.g., lactate dehydrogenase's, isocitrate dehydrogenase's, and others in EC class 1, excluding those listed under aerobic dehydrogenase. (05 Mar 2000) |
| GDP-4-keto-6-deoxymannose-3,5-epimerase-4-reductase | <enzyme> Forms GDP-l-fucose Registry number: EC 5.1.3.- Synonym: GDPkd epimerase-reductase (26 Jun 1999) |
| CDP-4-keto-6-deoxy-D-glucose-3-dehydrase | <enzyme> A pyridoxamine 5'-phosphate (pmp) dependent enzyme which catalyses the deoxygenation step in 3,6-dideoxyhexose synthesis, in which the c-3 hydroxyl group of the cdp-4-keto-6-deoxy-d-hexose intermediate is replaced by a hydrogen atom; isolated from yersinia pseudotuberculosis Registry number: EC 4.2.1.- Synonym: ckdg dehydrase, cytidine diphosphate-4-keto-6-deoxy-d-glucose-3-dehydrase, cdp-6-deoxy-l-threo-d-glycero-4-hexulose 3-dehydrase (26 Jun 1999) |
| CHO aldo-keto reductase | <enzyme> From chinese hamster ovary cell line; reduces ketones and aromatic aldehydes Registry number: EC 1.1.1.- Synonym: cho cell reductase (26 Jun 1999) |
| phospho-2-keto-3-deoxy-gluconate aldolase | <enzyme> Minor descriptor (75-84); on-line and index medicus search aldehyde-lyases (75-84) Registry number: EC 4.1.2.14 Synonym: 2-keto-3-deoxy-6-phosphogluconate aldolase, 6-phospho-2-keto-3-deoxy-d-gluconate d-glyceraldehyde-3-phosphate-lyase, kdpga (26 Jun 1999) |
| progesterone 20-keto-reductase | <enzyme> Rat liver microsome enzyme requires NADPH to form the 20beta alcohol, also forms 20alpha oh using NADH Registry number: EC 1.1.1.- Synonym: progesterone 20-reductase, progesterone 20-beta reductase (26 Jun 1999) |
| S-warfarin keto reductase | <enzyme> Rat liver microsome enzyme reduces s-warfarin to its 11s-oh product Registry number: EC 1.1.1.- Synonym: warfarin 11-reductase (26 Jun 1999) |
| dTDP-4-keto-6-deoxyglucose aminotransferase | <enzyme> Salmonella enzyme; forms dtdp-4-amino-4,6-dideoxy-d-galactose Registry number: EC 2.6.1.- Synonym: glutamate-dtdp-4-keto-6-deoxy-d-glucose transaminase, dtdp-kdg transaminase (26 Jun 1999) |
| thymidine-diphospho-4-keto-6-deoxyglucose epimerase | <enzyme> Isolated from saccharopolyspora erythraea; catalyses the formation of tdp-4-keto-l-rhamnose from thymidine-diphospho-4-keto-6-deoxy-d-glucose Registry number: EC 5.1.3.- Synonym: tdkd-glucose epimerase, tdp-4-keto-6-deoxyglucose 3,5-epimerase, kde gene product (26 Jun 1999) |
| keto- | Combining form denoting a compound containing a ketone group; replaced by oxo-in systematic nomenclature. Origin: Ger. (05 Mar 2000) |
| 2-keto-3-deoxy-D-galactonate aldolase | <enzyme> Involved in the non-phosphorolytic d-galactonate catabolism in fungi; cleaves 2-keto-3-deoxy-d-galactonate to pyruvate and glyceraldehyde Registry number: EC 4.1.2.- Synonym: kdgal aldolase (26 Jun 1999) |
| 2-keto-3-deoxygluconate aldolase | <enzyme> Forms pyruvate and glyceraldehyde Registry number: EC 4.1.2.- (26 Jun 1999) |
| 2-keto-3-deoxygluconate permease | <chemical> Transports degraded pectin products into the bacterial cell Chemical name: permease, 2-keto-3-deoxygluconate Synonym: kdg permease (26 Jun 1999) |
| 2-keto-3-deoxy-L-pentonate aldolase | <enzyme> Chemical name: 2-keto-3-deoxy-l-arabonate aldolase Registry number: EC 4.1.2.18 Synonym: 3-deoxy-d-pentulosonic acid aldolase, 2-keto-3-deoxy-d-xylonate aldolase (26 Jun 1999) |
Synonyms : Acids, Keto
| keto acid |
a carboxylic acid containing a carbonyl group, such as α-ketoglutaric acid.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| keto acid decarboxylase |
α-keto acid dehydrogenase.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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