Align Acetyl-CoA acetyltransferase; Acetoacetyl-CoA thiolase; Beta-ketothiolase; EC 2.3.1.9 (characterized)
to candidate H281DRAFT_00852 H281DRAFT_00852 acetyl-CoA acetyltransferase
Query= SwissProt::P14611 (393 letters) >FitnessBrowser__Burk376:H281DRAFT_00852 Length = 393 Score = 669 bits (1725), Expect = 0.0 Identities = 337/392 (85%), Positives = 365/392 (93%) Query: 1 MTDVVIVSAARTAVGKFGGSLAKIPAPELGAVVIKAALERAGVKPEQVSEVIMGQVLTAG 60 MTDVVIVSAARTAVGKFGGSLAKI APELGA VI+A LERAG+KPEQVSEVI+GQVLTAG Sbjct: 1 MTDVVIVSAARTAVGKFGGSLAKIAAPELGATVIRAVLERAGMKPEQVSEVILGQVLTAG 60 Query: 61 SGQNPARQAAIKAGLPAMVPAMTINKVCGSGLKAVMLAANAIMAGDAEIVVAGGQENMSA 120 SGQNPARQ+ IKAGLPA VP MTINKVCGSGLKAVMLAANAI+AGDA+IV+AGGQENMSA Sbjct: 61 SGQNPARQSLIKAGLPAAVPGMTINKVCGSGLKAVMLAANAIIAGDADIVIAGGQENMSA 120 Query: 121 APHVLPGSRDGFRMGDAKLVDTMIVDGLWDVYNQYHMGITAENVAKEYGITREAQDEFAV 180 APHVLPGSRDGFRMGDAKL+D+MIVDGLWDVYNQYHMG+TAENVAKE+ ITRE QD FA Sbjct: 121 APHVLPGSRDGFRMGDAKLIDSMIVDGLWDVYNQYHMGVTAENVAKEFDITREQQDAFAA 180 Query: 181 GSQNKAEAAQKAGKFDEEIVPVLIPQRKGDPVAFKTDEFVRQGATLDSMSGLKPAFDKAG 240 SQNKAEAAQK+G+FD+EIVPV IPQRKGDPV F TDEFVR G T +S++GLKPAF K G Sbjct: 181 LSQNKAEAAQKSGRFDDEIVPVEIPQRKGDPVRFATDEFVRHGVTAESLAGLKPAFSKEG 240 Query: 241 TVTAANASGLNDGAAAVVVMSAAKAKELGLTPLATIKSYANAGVDPKVMGMGPVPASKRA 300 TVTAANASGLNDGAAAV+VMSA KA+ LGLTPLA IK+YANAGVDPKVMGMGPVPAS+R Sbjct: 241 TVTAANASGLNDGAAAVLVMSAKKAEALGLTPLARIKAYANAGVDPKVMGMGPVPASRRC 300 Query: 301 LSRAEWTPQDLDLMEINEAFAAQALAVHQQMGWDTSKVNVNGGAIAIGHPIGASGCRILV 360 L RA W+ DLDLMEINEAFAAQALAVH+QMGWDTSK+NVNGGAIAIGHPIGASGCRILV Sbjct: 301 LERAGWSVNDLDLMEINEAFAAQALAVHKQMGWDTSKINVNGGAIAIGHPIGASGCRILV 360 Query: 361 TLLHEMKRRDAKKGLASLCIGGGMGVALAVER 392 TLL+EM++RDAKKGLASLCIGGGMGVALA+ER Sbjct: 361 TLLYEMQKRDAKKGLASLCIGGGMGVALALER 392 Lambda K H 0.315 0.131 0.369 Gapped Lambda K H 0.267 0.0410 0.140 Matrix: BLOSUM62 Gap Penalties: Existence: 11, Extension: 1 Number of Sequences: 1 Number of Hits to DB: 599 Number of extensions: 18 Number of successful extensions: 1 Number of sequences better than 1.0e-02: 1 Number of HSP's gapped: 1 Number of HSP's successfully gapped: 1 Length of query: 393 Length of database: 393 Length adjustment: 31 Effective length of query: 362 Effective length of database: 362 Effective search space: 131044 Effective search space used: 131044 Neighboring words threshold: 11 Window for multiple hits: 40 X1: 16 ( 7.3 bits) X2: 38 (14.6 bits) X3: 64 (24.7 bits) S1: 41 (21.6 bits) S2: 50 (23.9 bits)
This GapMind analysis is from Sep 17 2021. The underlying query database was built on Sep 17 2021.
Each pathway is defined by a set of rules based on individual steps or genes. Candidates for each step are identified by using ublast (a fast alternative to protein BLAST) against a database of manually-curated proteins (most of which are experimentally characterized) or by using HMMer with enzyme models (usually from TIGRFam). Ublast hits may be split across two different proteins.
A candidate for a step is "high confidence" if either:
Otherwise, a candidate is "medium confidence" if either:
Other blast hits with at least 50% coverage are "low confidence."
Steps with no high- or medium-confidence candidates may be considered "gaps." For the typical bacterium that can make all 20 amino acids, there are 1-2 gaps in amino acid biosynthesis pathways. For diverse bacteria and archaea that can utilize a carbon source, there is a complete high-confidence catabolic pathway (including a transporter) just 38% of the time, and there is a complete medium-confidence pathway 63% of the time. Gaps may be due to:
GapMind relies on the predicted proteins in the genome and does not search the six-frame translation. In most cases, you can search the six-frame translation by clicking on links to Curated BLAST for each step definition (in the per-step page).
For more information, see the paper from 2019 on GapMind for amino acid biosynthesis, the paper from 2022 on GapMind for carbon sources, or view the source code.
If you notice any errors or omissions in the step descriptions, or any questionable results, please let us know
by Morgan Price, Arkin group, Lawrence Berkeley National Laboratory