Align serine O-acetyltransferase (EC 2.3.1.30); homoserine O-acetyltransferase (EC 2.3.1.31) (characterized)
to candidate RR42_RS01160 RR42_RS01160 homoserine O-acetyltransferase
Query= BRENDA::D2Z028 (374 letters) >FitnessBrowser__Cup4G11:RR42_RS01160 Length = 390 Score = 232 bits (591), Expect = 1e-65 Identities = 141/360 (39%), Positives = 200/360 (55%), Gaps = 13/360 (3%) Query: 8 ASRFIELPDGFAMRRGGALYGARIAYETFGSLNAARDNAVLVLTGLSPDAHAAS--RPDD 65 A + + + +R G +L + ET+G+LNAAR NAVLV L+ H A D Sbjct: 22 APQCMHFTEPLKLRNGTSLADYDLMVETYGTLNAARSNAVLVCHALNASHHVAGVYEHDP 81 Query: 66 PTPGWWEAMVGPGKPVDTDLWHVICVNSLGSCKGSTGPASTDPRTGEPYRLSFPELSIED 125 GWW+ MVGPGKP+DTD + VI VN+LGSC GSTGP S +P TG+PY +FP +++ED Sbjct: 82 RDVGWWDNMVGPGKPLDTDRFFVIGVNNLGSCFGSTGPMSANPATGQPYGATFPVVTVED 141 Query: 126 IADAAAHTVRALGISRLACVVGASMGGMSALALLARHPELARTHISLSGAVHALPFSIAV 185 +A A GI++ A V+G S+GGM ALA +P+ R I ++ +IA Sbjct: 142 WVNAQARVADRFGITQFAAVMGGSLGGMQALAWSLMYPDRLRHCIVVASTPKLSAQNIAF 201 Query: 186 RSLQREAIRSDPGWLQG-HYDEGEGPRRGMLTARKLGMMTYRSAQEWDCRFGRTRIGERR 244 + R AI SDP + G +Y G P+RG+ AR +G +TY S ++ +FGR Sbjct: 202 NEVARSAILSDPDFHGGNYYAHGVKPKRGLRVARMIGHITYLSDEDMAEKFGR-----EL 256 Query: 245 RADQGRFG--PEFEVESYLDFHAQRFADRFDPNSYLYLSHAMDQFDLGDGGGGGGGAPGA 302 + D RF EF+VESYL + +FA+ FD N+YL ++ A+D FD GG A Sbjct: 257 KTDDIRFSFDVEFQVESYLRYQGDKFAEYFDANTYLLITRALDYFD--PALAFGGDLTRA 314 Query: 303 LSRMRVERALVMGARTDILFPLSQQQEIADGLSAGGADVSFLPVDTPAGHDAFLVDIERF 362 +S+ + LV TD F ++ +E+ L VS+ +D P GHDAFL+D R+ Sbjct: 315 VSQTQAS-FLVASFTTDWRFAPNRSRELVKALLDNKRPVSYAEIDAPHGHDAFLLDDPRY 373 Lambda K H 0.321 0.138 0.427 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: 436 Number of extensions: 17 Number of successful extensions: 5 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: 374 Length of database: 390 Length adjustment: 30 Effective length of query: 344 Effective length of database: 360 Effective search space: 123840 Effective search space used: 123840 Neighboring words threshold: 11 Window for multiple hits: 40 X1: 16 ( 7.4 bits) X2: 38 (14.6 bits) X3: 64 (24.7 bits) S1: 41 (21.8 bits) S2: 50 (23.9 bits)
This GapMind analysis is from Aug 03 2021. The underlying query database was built on Aug 03 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, or see changes to Amino acid biosynthesis since the publication.
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