ID 2.3.1.180 DE Beta-ketoacyl-acyl-carrier-protein synthase III. AN 3-ketoacyl-acyl carrier protein synthase III. AN 3-oxoacyl:ACP synthase III. AN Beta-ketoacyl (acyl carrier protein) synthase III. AN Beta-ketoacyl-ACP synthase III. AN Beta-ketoacyl-acyl carrier protein synthase III. AN KAS III. AN KASIII. CA Acetyl-CoA + malonyl-[acyl-carrier-protein] = acetoacetyl-[acyl-carrier- CA protein] + CoA + CO(2). CC -!- Involved in the dissociated (or type II) fatty-acid biosynthesis CC system that occurs in plants and bacteria. CC -!- In contrast to EC 2.3.1.41 and EC 2.3.1.179, this enzyme specifically CC uses CoA thioesters rather than acyl-ACP as the primer. CC -!- In addition to the above reaction, the enzyme can also catalyze the CC reaction of EC 2.3.1.38, but to a much lesser extent. CC -!- Responsible for initiating both straight- and branched-chain fatty- CC acid biosynthesis, with the substrate specificity in an organism CC reflecting the fatty-acid composition found in that organism. CC -!- For example, Streptococcus pneumoniae, a Gram-positive bacterium, CC is able to use both straight- and branched-chain (C4--C6) acyl-CoA CC primers whereas Escherichia coli, a Gram-negative organism, uses CC primarily short straight-chain acyl CoAs, with a preference for CC acetyl-CoA. DR Q81JG0, FABH1_BACAN; Q81GM0, FABH1_BACCR; Q9K8W9, FABH1_BACHD; DR O34746, FABH1_BACSU; Q8ABI8, FABH1_BACTN; P49244, FABH1_CUPWR; DR Q9RT23, FABH1_DEIRA; Q88YZ4, FABH1_LACPL; Q8CPT4, FABH1_STAES; DR Q82BB8, FABH1_STRAW; P72392, FABH1_STRCO; Q9KQH5, FABH1_VIBCH; DR Q87N20, FABH1_VIBPA; Q8D8G6, FABH1_VIBVU; Q7M7J9, FABH1_VIBVY; DR Q81JF6, FABH2_BACAN; Q81F42, FABH2_BACCR; Q9KET5, FABH2_BACHD; DR O07600, FABH2_BACSU; Q8A137, FABH2_BACTN; P49245, FABH2_CUPWR; DR Q9RT22, FABH2_DEIRA; Q88WG8, FABH2_LACPL; Q8CUB8, FABH2_STAES; DR Q82M29, FABH2_STRAW; Q9Z4Y5, FABH2_STRCO; Q9KLJ3, FABH2_VIBCH; DR Q87HJ2, FABH2_VIBPA; Q8D719, FABH2_VIBVU; Q7M7I3, FABH2_VIBVY; DR O54151, FABH3_STRCO; Q9ZBV4, FABH4_STRCO; Q9JN82, FABH5_STRCO; DR Q9PMZ6, FABHL_CAMJE; B0CE67, FABH_ACAM1 ; A9NFF0, FABH_ACHLI ; DR B9MDQ9, FABH_ACIET ; B9JCY9, FABH_AGRRK ; Q8UG62, FABH_AGRT5 ; DR B9JV87, FABH_AGRVS ; O67185, FABH_AQUAE ; P49243, FABH_ARATH ; DR B6YS41, FABH_AZOPC ; A1USI9, FABH_BARBK ; Q6G3K4, FABH_BARHE ; DR Q6G000, FABH_BARQU ; A9IVB4, FABH_BART1 ; Q7VR18, FABH_BLOFL ; DR Q7WD20, FABH_BORBR ; Q7W5I4, FABH_BORPA ; A9IIH4, FABH_BORPD ; DR Q7VW29, FABH_BORPE ; Q89K89, FABH_BRAJA ; B2S524, FABH_BRUA1 ; DR Q2YNB9, FABH_BRUA2 ; Q57DX4, FABH_BRUAB ; A9MAF6, FABH_BRUC2 ; DR C0RIB3, FABH_BRUMB ; Q8YGH9, FABH_BRUME ; A5VPV8, FABH_BRUO2 ; DR B0CLA2, FABH_BRUSI ; Q8G1E0, FABH_BRUSU ; B1JYA0, FABH_BURCC ; DR B2JFI9, FABH_BURP8 ; A4XJW0, FABH_CALS8 ; Q9PIH1, FABH_CAMJE ; DR Q9A8I4, FABH_CAUCR ; Q820E6, FABH_CHLCV ; Q9PKF5, FABH_CHLMU ; DR Q9Z8P0, FABH_CHLPN ; Q8KAP2, FABH_CHLTE ; O84242, FABH_CHLTR ; DR Q7NSK7, FABH_CHRVO ; Q97DA2, FABH_CLOAB ; C3KWF7, FABH_CLOB6 ; DR A6LSC2, FABH_CLOB8 ; C1FNK7, FABH_CLOBJ ; B1IHN1, FABH_CLOBK ; DR B1KU74, FABH_CLOBM ; B9DY04, FABH_CLOK1 ; A5N4E1, FABH_CLOK5 ; DR Q8XLH3, FABH_CLOPE ; Q899P3, FABH_CLOTE ; B6J8E5, FABH_COXB1 ; DR B6J1I6, FABH_COXB2 ; A9KEA1, FABH_COXBN ; A9NBY3, FABH_COXBR ; DR Q820X0, FABH_COXBU ; B3R213, FABH_CUPTR ; C1D0N4, FABH_DEIDV ; DR Q1J198, FABH_DEIGD ; A9BNK6, FABH_DELAS ; B8FRS6, FABH_DESHD ; DR Q24U40, FABH_DESHY ; B8DJG1, FABH_DESVM ; A5EXD7, FABH_DICNV ; DR A8LLT4, FABH_DINSH ; P0A6R2, FABH_ECO57 ; P0A6R1, FABH_ECOL6 ; DR B1IUH4, FABH_ECOLC ; P0A6R0, FABH_ECOLI ; Q820T1, FABH_ENTFA ; DR Q6D690, FABH_ERWCT ; Q2N925, FABH_ERYLH ; Q8RGX7, FABH_FUSNN ; DR Q7NF35, FABH_GLOVI ; Q6B945, FABH_GRATL ; Q7U337, FABH_HAEDU ; DR P43711, FABH_HAEIN ; B0UUZ0, FABH_HAES2 ; P59813, FABH_HELHP ; DR B6JKD5, FABH_HELP2 ; B5Z9X2, FABH_HELPG ; Q9ZMN0, FABH_HELPJ ; DR B2US32, FABH_HELPS ; O24994, FABH_HELPY ; B2GFZ7, FABH_KOCRD ; DR Q1GAG1, FABH_LACDA ; Q04AU8, FABH_LACDB ; Q9CHG0, FABH_LACLA ; DR A5VK78, FABH_LACRD ; B2G7L1, FABH_LACRJ ; C1DCE8, FABH_LARHH ; DR Q929H1, FABH_LISIN ; Q71XG3, FABH_LISMF ; Q8Y573, FABH_LISMO ; DR Q11J83, FABH_MESSB ; Q606L3, FABH_METCA ; B0JXE2, FABH_MICAN ; DR B1MKD7, FABH_MYCA9 ; P0A575, FABH_MYCBO ; C1AKL3, FABH_MYCBT ; DR B2HRM4, FABH_MYCMM ; Q73SP5, FABH_MYCPA ; P0A574, FABH_MYCTU ; DR B2A2M5, FABH_NATTJ ; B4RJI1, FABH_NEIG2 ; A9M142, FABH_NEIM0 ; DR Q9JW56, FABH_NEIMA ; Q9JXR6, FABH_NEIMB ; Q82U60, FABH_NITEU ; DR Q2YA46, FABH_NITMU ; Q8Z062, FABH_NOSS1 ; Q8ERU6, FABH_OCEIH ; DR A6X1X8, FABH_OCHA4 ; Q04DM7, FABH_OENOB ; Q9CJS8, FABH_PASMU ; DR C0QPF4, FABH_PERMH ; Q7N384, FABH_PHOLL ; B1XTK6, FABH_POLNS ; DR A4SVV4, FABH_POLSQ ; B2RH63, FABH_PORG3 ; Q7MAV3, FABH_PORGI ; DR P51196, FABH_PORPU ; P31176, FABH_PORUM ; Q1XDU1, FABH_PORYE ; DR Q7VE55, FABH_PROMA ; Q7V4F6, FABH_PROMM ; Q7V3E0, FABH_PROMP ; DR A4SCL4, FABH_PROVI ; B7V4R0, FABH_PSEA8 ; Q9HYR2, FABH_PSEAE ; DR B2U968, FABH_RALPJ ; Q8Y0J4, FABH_RALSO ; Q1MIS6, FABH_RHIL3 ; DR Q982Z8, FABH_RHILO ; Q92QT4, FABH_RHIME ; P59814, FABH_RHOBA ; DR P30790, FABH_RHOCA ; B6IMR5, FABH_RHOCS ; Q2RTS8, FABH_RHORT ; DR Q1RKA5, FABH_RICBR ; Q92GC1, FABH_RICCN ; Q4UK49, FABH_RICFE ; DR Q9ZCH1, FABH_RICPR ; B0BV80, FABH_RICRO ; Q68VX7, FABH_RICTY ; DR A7NK75, FABH_ROSCS ; A5UWI7, FABH_ROSS1 ; A9MGC9, FABH_SALAR ; DR A9N5L3, FABH_SALPB ; Q8Z7J6, FABH_SALTI ; O85139, FABH_SALTY ; DR Q8EDH1, FABH_SHEON ; Q83RS8, FABH_SHIFL ; A6U7Q5, FABH_SINMW ; DR Q01QV9, FABH_SOLUE ; A5VC86, FABH_SPHWW ; Q07510, FABH_SPIOL ; DR A6U089, FABH_STAA2 ; A5IRG0, FABH_STAA9 ; Q5HHA2, FABH_STAAC ; DR P68795, FABH_STAAM ; P99159, FABH_STAAN ; Q6GIA4, FABH_STAAR ; DR Q6GAU3, FABH_STAAS ; A8Z088, FABH_STAAT ; Q8NXE2, FABH_STAAW ; DR Q5HQI2, FABH_STAEQ ; Q4L4Z3, FABH_STAHJ ; Q49WB6, FABH_STAS1 ; DR P64112, FABH_STRA3 ; P64113, FABH_STRA5 ; C0M7U3, FABH_STRE4 ; DR B4U1B3, FABH_STREM ; Q54206, FABH_STRGA ; A8AYW5, FABH_STRGC ; DR Q9F6D4, FABH_STRLI ; Q8DSN2, FABH_STRMU ; Q99YD2, FABH_STRP1 ; DR P0DB00, FABH_STRP3 ; B5E7F8, FABH_STRP4 ; Q5XAE0, FABH_STRP6 ; DR C1C5F4, FABH_STRP7 ; P64115, FABH_STRP8 ; B1I9L1, FABH_STRPI ; DR B8ZLI3, FABH_STRPJ ; P0A3C5, FABH_STRPN ; P0DB01, FABH_STRPQ ; DR B2ILW2, FABH_STRPS ; B5XHY5, FABH_STRPZ ; P0A3C6, FABH_STRR6 ; DR C0ME18, FABH_STRS7 ; B9DVE9, FABH_STRU0 ; C1CCI2, FABH_STRZJ ; DR C1CIR8, FABH_STRZP ; C1CPS7, FABH_STRZT ; A6QBY0, FABH_SULNB ; DR Q67PG0, FABH_SYMTH ; P73951, FABH_SYNY3 ; Q8DKL4, FABH_THEEB ; DR Q8R9V7, FABH_THETN ; B8GSX7, FABH_THISH ; P64117, FABH_TROW8 ; DR P64116, FABH_TROWT ; C5CSE2, FABH_VARPS ; Q73GG9, FABH_WOLPM ; DR B3CML1, FABH_WOLPP ; Q8PNE8, FABH_XANAC ; Q8PBV1, FABH_XANCP ; DR Q9PCG4, FABH_XYLFA ; Q87CL7, FABH_XYLFT ; Q8ZFT7, FABH_YERPE ; DR P20582, PQSD_PSEAE ; //