Align triose-phosphate isomerase (EC 5.3.1.1) (characterized)
to candidate H281DRAFT_04564 H281DRAFT_04564 triosephosphate isomerase
Query= BRENDA::P0A858 (255 letters) >lcl|FitnessBrowser__Burk376:H281DRAFT_04564 H281DRAFT_04564 triosephosphate isomerase Length = 259 Score = 221 bits (562), Expect = 2e-62 Identities = 123/255 (48%), Positives = 155/255 (60%), Gaps = 2/255 (0%) Query: 2 RHPLVMGNWKLNGSRHMVHELVSNLRKELAGV-AGCAVAIAPPEMYIDMAKREAEGSHIM 60 R LV+GNWK++G L+ + K A + A V + P Y+ A+ EGS ++ Sbjct: 5 RAKLVVGNWKMHGCLADNAGLLQAVAKGAAELPADVRVGVCVPSPYLAQAQSLLEGSRVV 64 Query: 61 LGAQNVDLNLSGAFTGETSAAMLKDIGAQYIIIGHSERRTYHKESDELIAKKFAVLKEQG 120 G Q++ GA+TGE +A M+ D A + I+GHSERR YH+ES EL+A K E G Sbjct: 65 WGVQDISAFTHGAYTGEVAAQMVADFSAAFAIVGHSERRAYHRESAELVAVKTQRALEAG 124 Query: 121 LTPVLCIGETEAENEAGKTEEVCARQIDAVLKTQGAAAFEGAVIAYEPVWAIGTGKSATP 180 LTP++C+GET E EAG TE+V Q+D VL A V+AYEPVWAIGTGKSAT Sbjct: 125 LTPIVCVGETLEEREAGSTEQVVGAQLDEVLAKLSAEEAAHIVVAYEPVWAIGTGKSATS 184 Query: 181 AQAQAVHKFIRDHIAKVDANIAEQVIIQYGGSVNASNAAELFAQPDIDGALVGGASLKAD 240 QAQAVH F+R +A A +A V + YGGSV NA ELF+Q DIDG L+GGASLK Sbjct: 185 EQAQAVHAFLRSRLAAKGAGVA-NVTLLYGGSVKPDNAEELFSQQDIDGGLIGGASLKDK 243 Query: 241 AFAVIVKAAEAAKQA 255 F I KAA A A Sbjct: 244 DFLAICKAAAATTAA 258 Lambda K H 0.316 0.130 0.366 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: 203 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: 255 Length of database: 259 Length adjustment: 24 Effective length of query: 231 Effective length of database: 235 Effective search space: 54285 Effective search space used: 54285 Neighboring words threshold: 11 Window for multiple hits: 40 X1: 16 ( 7.3 bits) X2: 38 (14.6 bits) X3: 64 (24.7 bits) S1: 41 (21.6 bits) S2: 47 (22.7 bits)
Align candidate H281DRAFT_04564 H281DRAFT_04564 (triosephosphate isomerase)
to HMM TIGR00419 (tpiA: triose-phosphate isomerase (EC 5.3.1.1))
# hmmsearch :: search profile(s) against a sequence database # HMMER 3.3.1 (Jul 2020); http://hmmer.org/ # Copyright (C) 2020 Howard Hughes Medical Institute. # Freely distributed under the BSD open source license. # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - # query HMM file: ../tmp/path.carbon/TIGR00419.hmm # target sequence database: /tmp/gapView.4240.genome.faa # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Query: TIGR00419 [M=228] Accession: TIGR00419 Description: tim: triose-phosphate isomerase Scores for complete sequences (score includes all domains): --- full sequence --- --- best 1 domain --- -#dom- E-value score bias E-value score bias exp N Sequence Description ------- ------ ----- ------- ------ ----- ---- -- -------- ----------- 1.4e-62 197.5 2.9 1.7e-62 197.2 2.9 1.0 1 lcl|FitnessBrowser__Burk376:H281DRAFT_04564 H281DRAFT_04564 triosephosphate Domain annotation for each sequence (and alignments): >> lcl|FitnessBrowser__Burk376:H281DRAFT_04564 H281DRAFT_04564 triosephosphate isomerase # score bias c-Evalue i-Evalue hmmfrom hmm to alifrom ali to envfrom env to acc --- ------ ----- --------- --------- ------- ------- ------- ------- ------- ------- ---- 1 ! 197.2 2.9 1.7e-62 1.7e-62 1 227 [. 8 242 .. 8 243 .. 0.94 Alignments for each domain: == domain 1 score: 197.2 bits; conditional E-value: 1.7e-62 TIGR00419 1 lviinfKlnesvgkvelevaklaeevas.eagvevavappfvdldvvkdeve.seiqvaAqnvdav 64 lv++n+K+++ + + + +++ +a+ a+ +a+v v+v +p +l ++ +e s++ + q++ a lcl|FitnessBrowser__Burk376:H281DRAFT_04564 8 LVVGNWKMHGCLADNAGLLQAVAKGAAElPADVRVGVCVPSPYLAQAQSLLEgSRVVWGVQDISAF 73 79**********************8887579*********************999*********** PP TIGR00419 65 ksGaftGeisAemlkdlGakgvligHsErRsllkeadeliekkvarlkelglksvvCvgetleere 130 + Ga+tGe+ A+m++d+ a++ ++gHsErR++++e+ el++ k r+ e gl+++vCvgetleere lcl|FitnessBrowser__Burk376:H281DRAFT_04564 74 THGAYTGEVAAQMVADFSAAFAIVGHSERRAYHRESAELVAVKTQRALEAGLTPIVCVGETLEERE 139 ****************************************************************** PP TIGR00419 131 .......aartinnvattaaaaAlepdvvAvEPveliGtGkpvskAeaevveksvrdhlkkvskev 189 ++ +++ v+ + +a vvA+EPv++iGtGk+++ +a++v++++r l+ + v lcl|FitnessBrowser__Burk376:H281DRAFT_04564 140 agsteqvVGAQLDEVLAKLSAEEAAHIVVAYEPVWAIGTGKSATSEQAQAVHAFLRSRLAAKGAGV 205 666666666667777777777779999*****************************9999999999 PP TIGR00419 190 aesvrvlyGasvtaaedaelaaqldvdGvLlasavlka 227 a +v +lyG+sv+ ++ el+ q d+dG L+++a+lk lcl|FitnessBrowser__Burk376:H281DRAFT_04564 206 A-NVTLLYGGSVKPDNAEELFSQQDIDGGLIGGASLKD 242 8.599*******************************95 PP Internal pipeline statistics summary: ------------------------------------- Query model(s): 1 (228 nodes) Target sequences: 1 (259 residues searched) Passed MSV filter: 1 (1); expected 0.0 (0.02) Passed bias filter: 1 (1); expected 0.0 (0.02) Passed Vit filter: 1 (1); expected 0.0 (0.001) Passed Fwd filter: 1 (1); expected 0.0 (1e-05) Initial search space (Z): 1 [actual number of targets] Domain search space (domZ): 1 [number of targets reported over threshold] # CPU time: 0.01u 0.01s 00:00:00.02 Elapsed: 00:00:00.00 # Mc/sec: 5.98 // [ok]
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