Align Probable acetolactate synthase large subunit; AHAS; EC 2.2.1.6; Acetohydroxy-acid synthase large subunit; ALS (uncharacterized)
to candidate GFF1906 PGA1_c19360 acetolactate synthase isozyme, large subunit
Query= curated2:O08353 (599 letters) >FitnessBrowser__Phaeo:GFF1906 Length = 601 Score = 302 bits (773), Expect = 3e-86 Identities = 183/569 (32%), Positives = 290/569 (50%), Gaps = 38/569 (6%) Query: 4 AEAMIKALEAEKVEILFGYPGGALLPFYDALHHSDLIHLLTRHEQAAAHAADGYARASGK 63 AE ++ L VE +FG G + AL S + + RHEQ A+HAAD YAR +G+ Sbjct: 16 AEHIVDFLGRRNVEHVFGLCGHTNIAVLAALADSPIDFITVRHEQIASHAADAYARVTGR 75 Query: 64 VGVCIGTSGPGATNLVTGVATAHSDSSPMVALTGQVPTKLIGNDAFQEIDALG------L 117 V + PG TN TGVA A D PMV + G +PT G QE++ + Sbjct: 76 ASVVLSHLSPGLTNCATGVANAALDCVPMVVIAGDIPTHYYGKHPHQEVNLHADAAQWEI 135 Query: 118 FMPIVKHNFQIQKTCQIPEIFRSAFEIAQTGRPGPVHIDLPKDVQELELDIDKHPIPSKV 177 + P VK +++ + + EI AF +A++G+PGPV +++P D+ + D Sbjct: 136 YRPFVKRAWRVDRADLMAEILEKAFHLAESGQPGPVLVNVPMDIFSEVISSDTFD----- 190 Query: 178 KLIGYNPTTIGHPRQ----IKKAIKLIASAKRPIILAGGGVLLSGANEELLKLVELLNIP 233 I N T+ P ++ + +A+AK P+ GGG+LL+ A+ E+ + + +P Sbjct: 191 -RIASNTKTLVKPSMDDETARRIVSGLAAAKDPVAYIGGGILLAQASAEIEEFATHMGLP 249 Query: 234 VCTTLMGKGCISENHPLALGMVGMHGTKPANYCLSESDVLISIGCRFSDR--------IT 285 + +LMGKG + ++HPL +GM G GT+ N +DV+ ++G RF + T Sbjct: 250 IAHSLMGKGAVRDDHPLVMGMTGFWGTELVNQTCLNADVVFAVGTRFKEADCSSWYPGYT 309 Query: 286 GDIKSFATNAKIIHIDIDPAEIGKNVNVDVPIVGDAKLILKEVIKQLDYIINKDSKENND 345 +I + + K+IHIDI+P EIG+N ++ +V DAK L+ + + + Sbjct: 310 FNIGAKGNDTKVIHIDIEPQEIGRNYPTEIGVVADAKAALRVLTRVAKDMYPDGFNRTEK 369 Query: 346 KENISQWIENVNSLKKSSIPVMDYDDIPIKPQKIVKELMAVIDDLNINKNTIITTDVGQN 405 K I+ + E+ K S++ + P+ P++I+ + + D + IITTDVG N Sbjct: 370 KAEIAAFRED---FKASNVEMQTSAAFPMMPERILADTRIALPD-----DAIITTDVGWN 421 Query: 406 QMWMAHYFKTQTPRSFLSSGGLGTMGFGFPSAIGAKVAKPDSKVICITGDGGFMMNCQEL 465 + + F TP S L+ GG TMGFG P+AIGAK+A P+ V+ + GDGGF N L Sbjct: 422 KNGVGQQFDILTPGSILTPGGFATMGFGPPAAIGAKLAAPERVVLSLVGDGGFGQNPSML 481 Query: 466 GTIAEYNIPVVICIFDNRTLGMVYQWQNLFYGKRQCSVNFGGA------PDFIKLAESYG 519 T E N+ ++ + +N G + Q YG + G A P + ++A +YG Sbjct: 482 ATAVELNLGIIWLVMNNNAFGTIAGLQKAHYGLTYGTTFPGSAAAPTNGPGYAEIARAYG 541 Query: 520 IKARRIESPNEINEALKEAINCDEPYLLD 548 + RI S +E+ AL+ AI +P +LD Sbjct: 542 AEGIRISSADELLPALQAAIASGKPTVLD 570 Lambda K H 0.319 0.137 0.405 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: 844 Number of extensions: 42 Number of successful extensions: 6 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: 599 Length of database: 601 Length adjustment: 37 Effective length of query: 562 Effective length of database: 564 Effective search space: 316968 Effective search space used: 316968 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 (21.7 bits) S2: 53 (25.0 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