Align O-acetylhomoserine sulfhydrylase (EC:2.5.1.49) (characterized)
to candidate GFF2301 PS417_11735 methionine gamma-lyase
Query= reanno::Korea:Ga0059261_3194 (402 letters) >FitnessBrowser__WCS417:GFF2301 Length = 411 Score = 253 bits (646), Expect = 7e-72 Identities = 150/385 (38%), Positives = 220/385 (57%), Gaps = 5/385 (1%) Query: 18 ATQAIRGG-TARSEWGETSEALFLTSGYAYDCAGDAAARFSGDQQGMTYSRLQNPTVEML 76 +T+AI G + G ++L++ +A+ A AA F+G+ G Y+R+ NPT+ +L Sbjct: 11 STRAIHHGYDPKDHHGALVPPIYLSATFAFPTAEYGAACFAGEASGHFYTRISNPTLALL 70 Query: 77 EQRIALLEGAEACRATASGMAAMTAALLCQLSAGDHLIGGRAAFGSCRWLTDTQLPKFGI 136 E R+A LE +A A +SGM A+ A L GD +I + +G L + +FGI Sbjct: 71 ESRMATLENGDAAVAFSSGMGAIAATFWTLLRPGDEVIVSQTLYGCTFALLHHGIGEFGI 130 Query: 137 ETTVVDARDPQQFIDAIRPNTKVFFFETPANPTMDVVDLKAVCAIARERGIVT-VVDNAF 195 + VD D A+ P T++ + ETPANP + +VD+ AV A+A ++ VT VVDN + Sbjct: 131 KVRHVDLTDLTALQAALTPATRMIYCETPANPNLRLVDIAAVAALAHQQPNVTLVVDNTY 190 Query: 196 ATPALQRPMDFGADVVAYSATKMMDGQGRVLAGAVCGTEEFINNTLLPFHRN-TGPTLSP 254 TP LQRP++ GADVV +SATK + G G + AG + L ++ TG +SP Sbjct: 191 CTPYLQRPLELGADVVVHSATKYLSGHGDITAGIAVSNQALAQRIRLQGLKDLTGAVMSP 250 Query: 255 FNAWVVLKGLETLDLRIQRQSENALKVARFLEGR--VPRVNFPGLPSHPQHNLAMSQMAA 312 +A ++++GL+TL LR+ R NA VA L+ V V +PGL S PQ+ LA QM Sbjct: 251 QDASLLMRGLKTLALRMDRHCSNAQAVAEALQAHPAVQSVTYPGLRSFPQYELATQQMKM 310 Query: 313 AGPIFSIELDGGRTQAHGLLDALGLIDISNNIGDSRSLMTHPASTTHSGVAEDQRLLMGV 372 G + + EL GG ++AL L + ++GD+ SL HPAS THS +R G+ Sbjct: 311 PGGMIAFELKGGIETGRRFMNALKLFTRAVSLGDAESLAQHPASMTHSTYTPQERAAHGI 370 Query: 373 GEGMLRLNVGLEDPEDLIADLDQAL 397 EG++RL+VGLED DL+AD+ QAL Sbjct: 371 SEGLVRLSVGLEDVADLLADVQQAL 395 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: 375 Number of extensions: 10 Number of successful extensions: 4 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: 411 Length adjustment: 31 Effective length of query: 371 Effective length of database: 380 Effective search space: 140980 Effective search space used: 140980 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