Align aromatic-amino-acid transaminase TyrB; EC 2.6.1.57 (characterized)
to candidate GFF879 HP15_858 aspartate aminotransferase
Query= CharProtDB::CH_004054 (397 letters) >FitnessBrowser__Marino:GFF879 Length = 395 Score = 310 bits (795), Expect = 4e-89 Identities = 166/397 (41%), Positives = 240/397 (60%), Gaps = 4/397 (1%) Query: 1 MFQKVDAYAGDPILTLMERFKEDPRSDKVNLSIGLYYNEDGIIPQLQAVAEAEARLNAQP 60 MF+ + DPIL LM+ F ED R DKV+L IG+Y ++ G P + AV EAE RL + Sbjct: 1 MFEALQPLPQDPILQLMQTFLEDDRPDKVDLGIGVYKDDAGNTPIMAAVHEAERRL-LEG 59 Query: 61 HGASLYLPMEGLNCYRHAIAPLLFGADHPVLKQQRVATIQTLGGSGALKVGADFLKRYFP 120 Y+ G + A+A L+ G++ P+++ RV+ IQT GG GAL++ A+FL+ Sbjct: 60 ETTKSYVGPAGSAGFNSAMAELILGSNSPLVRDGRVSVIQTPGGCGALRMAAEFLRLCKA 119 Query: 121 ESGVWVSDPTWENHVAIFAGAGFEVSTYPWYDEATNGVRFNDLLATLKTLPARSIVLLHP 180 ++ VWVS PTW NH+ + GAG + YP+ + T V F +L TL+ A +VLLH Sbjct: 120 DTKVWVSTPTWANHLPLLGGAGLTIREYPYLNPETLQVDFGAMLETLERADAGDVVLLHG 179 Query: 181 CCHNPTGADLTNDQWDAVIEILKARELIPFLDIAYQGFGAGMEEDAYAIRAIASAGLPAL 240 CCHNP+GADL+ QW V +++ + L+PF+D+AYQG G G++ DA +R +ASA L Sbjct: 180 CCHNPSGADLSLAQWQEVTSLIQRKGLLPFVDMAYQGLGEGLDADAAGLRHLASAVPEML 239 Query: 241 VSNSFSKIFSLYGERVGGLSVMCEDAEAAGRVLGQLKATVRRNYSSPPNFGAQVVAAVLN 300 ++ S SK F LY ER G L+++ E A QL + +R +YS PP GA +V +L Sbjct: 240 IAASCSKNFGLYRERTGALALVSETATVNAAATSQLLSVIRSHYSMPPAHGASIVETILG 299 Query: 301 DEALKASWLAEVEEMRTRILAMRQELVKVLSTEMPERNFDYLLNQRGMFSYTGLSAAQVD 360 D+ L+A W E+ M RIL +R LS P +FD++ QRGMFS+ G+S QV Sbjct: 300 DDDLRAQWQQELNGMCKRILHLRHAFADALS---PVGDFDFIARQRGMFSFLGISPEQVG 356 Query: 361 RLREEFGVYLIASGRMCVAGLNTANVQRVAKAFAAVM 397 RLR+E G++++ S R+ VAGLN + +VA A V+ Sbjct: 357 RLRKEHGIHMLESSRVNVAGLNDHVLPQVASALREVL 393 Lambda K H 0.320 0.135 0.401 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: 395 Number of extensions: 10 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: 397 Length of database: 395 Length adjustment: 31 Effective length of query: 366 Effective length of database: 364 Effective search space: 133224 Effective search space used: 133224 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 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