Align O-acetylhomoserine sulfhydrylase (EC:2.5.1.49) (characterized)
to candidate GFF3620 PS417_18530 O-succinylhomoserine sulfhydrylase
Query= reanno::Korea:Ga0059261_3194 (402 letters) >FitnessBrowser__WCS417:GFF3620 Length = 403 Score = 333 bits (855), Expect = 4e-96 Identities = 175/384 (45%), Positives = 245/384 (63%), Gaps = 3/384 (0%) Query: 19 TQAIRGGTARSEWGETSEALFLTSGYAYDCAGDAAARFSGDQQGMTYSRLQNPTVEMLEQ 78 T A+R G R+ GE + +F TS Y + A DAAARF+G+ G YSR NPTV E+ Sbjct: 21 TLAVRAGQHRTPEGEHGDPMFFTSSYVFRTAADAAARFAGEVPGNVYSRYTNPTVRAFEE 80 Query: 79 RIALLEGAEACRATASGMAAMTAALLCQLSAGDHLIGGRAAFGSCRWLTDTQLPKFGIET 138 RIA LEGAE ATA+GMAA+ A ++ SAGDH++ R+ FGS L + +FGIE Sbjct: 81 RIAALEGAEQAVATATGMAAILAVVMSLCSAGDHVLVSRSVFGSTISLFEKYFKRFGIEV 140 Query: 139 TVVDARDPQQFIDAIRPNTKVFFFETPANPTMDVVDLKAVCAIARERGIVTVVDNAFATP 198 V D + AI+ NTK+ F E+P+NP ++VD+ A+ +A +G + VVDN F TP Sbjct: 141 DYVPLADLSGWDAAIKANTKLLFVESPSNPLAELVDIAALSEVAHAKGAMLVVDNCFCTP 200 Query: 199 ALQRPMDFGADVVAYSATKMMDGQGRVLAGAVCGTEEFINNTLLPFHRNTGPTLSPFNAW 258 ALQ+P+ GAD+V +SATK +DGQGR + G V G E + ++ F R GPTLSPFNAW Sbjct: 201 ALQQPLKLGADIVVHSATKFIDGQGRCMGGVVAGRSEQMKE-VVGFLRTAGPTLSPFNAW 259 Query: 259 VVLKGLETLDLRIQRQSENALKVARFLEGR--VPRVNFPGLPSHPQHNLAMSQMAAAGPI 316 + LKGLETL LR++ NA +A +LE + + +V++ GL SHPQH LA Q G + Sbjct: 260 IFLKGLETLSLRMKAHCANAQALAEWLEQQDGIEKVHYAGLKSHPQHELAQRQQRGFGAV 319 Query: 317 FSIELDGGRTQAHGLLDALGLIDISNNIGDSRSLMTHPASTTHSGVAEDQRLLMGVGEGM 376 S E+ GG+ A +DA LI I+ N+GDS++ +THP++T+H +A +R G+ + + Sbjct: 320 VSFEVKGGKEGAWRFIDATRLISITANLGDSKTTITHPSTTSHGRLAPQEREAAGIRDSL 379 Query: 377 LRLNVGLEDPEDLIADLDQALGSV 400 +R+ VGLED DL ADL + L ++ Sbjct: 380 IRIAVGLEDVADLQADLARGLAAL 403 Lambda K H 0.319 0.134 0.396 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: 402 Number of extensions: 15 Number of successful extensions: 3 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: 402 Length of database: 403 Length adjustment: 31 Effective length of query: 371 Effective length of database: 372 Effective search space: 138012 Effective search space used: 138012 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