Align Xylose isomerase (EC 5.3.1.5) (characterized)
to candidate Echvi_1876 Echvi_1876 xylose isomerase
Query= reanno::Cola:Echvi_1876 (437 letters) >FitnessBrowser__Cola:Echvi_1876 Length = 437 Score = 894 bits (2310), Expect = 0.0 Identities = 437/437 (100%), Positives = 437/437 (100%) Query: 1 MSKTYFPGIEKIKYEGRDSKNPFAFKFYDENKVVAGKTMKEHFKFAIAYWHSFNATGDDP 60 MSKTYFPGIEKIKYEGRDSKNPFAFKFYDENKVVAGKTMKEHFKFAIAYWHSFNATGDDP Sbjct: 1 MSKTYFPGIEKIKYEGRDSKNPFAFKFYDENKVVAGKTMKEHFKFAIAYWHSFNATGDDP 60 Query: 61 FGPGTKTFVWDQAEDALQRAKDKMDAAFEFITKIGAPYYCFHDVDLIDEGSTIEEYESRM 120 FGPGTKTFVWDQAEDALQRAKDKMDAAFEFITKIGAPYYCFHDVDLIDEGSTIEEYESRM Sbjct: 61 FGPGTKTFVWDQAEDALQRAKDKMDAAFEFITKIGAPYYCFHDVDLIDEGSTIEEYESRM 120 Query: 121 KAITEYAKQKQVETGVKLLWGTANVFSNPRYMNGASTNPDFDVVSWAATQVKNSIDATIA 180 KAITEYAKQKQVETGVKLLWGTANVFSNPRYMNGASTNPDFDVVSWAATQVKNSIDATIA Sbjct: 121 KAITEYAKQKQVETGVKLLWGTANVFSNPRYMNGASTNPDFDVVSWAATQVKNSIDATIA 180 Query: 181 LGGENYVFWGGREGYMSLLNTDMKRETEHLAKFLTMARDYGRKQGFKGNFLIEPKPMEPT 240 LGGENYVFWGGREGYMSLLNTDMKRETEHLAKFLTMARDYGRKQGFKGNFLIEPKPMEPT Sbjct: 181 LGGENYVFWGGREGYMSLLNTDMKRETEHLAKFLTMARDYGRKQGFKGNFLIEPKPMEPT 240 Query: 241 KHQYDYDSATVVGFLRHYGLDKDFKLNIEVNHATLAGHTFQHELQVAADAGLLGSIDANR 300 KHQYDYDSATVVGFLRHYGLDKDFKLNIEVNHATLAGHTFQHELQVAADAGLLGSIDANR Sbjct: 241 KHQYDYDSATVVGFLRHYGLDKDFKLNIEVNHATLAGHTFQHELQVAADAGLLGSIDANR 300 Query: 301 GDYQNGWDTDQFALNLQELTESLLVILEAGGLQGGGVNFDAKLRRNSTDLDDLFHAHIGS 360 GDYQNGWDTDQFALNLQELTESLLVILEAGGLQGGGVNFDAKLRRNSTDLDDLFHAHIGS Sbjct: 301 GDYQNGWDTDQFALNLQELTESLLVILEAGGLQGGGVNFDAKLRRNSTDLDDLFHAHIGS 360 Query: 361 MDAFARALLIANDILEQSEYKALRKKRYASFDGGKGKEFEEGKLTLEDLREHAIATGEPA 420 MDAFARALLIANDILEQSEYKALRKKRYASFDGGKGKEFEEGKLTLEDLREHAIATGEPA Sbjct: 361 MDAFARALLIANDILEQSEYKALRKKRYASFDGGKGKEFEEGKLTLEDLREHAIATGEPA 420 Query: 421 STSGKQEMYENIINQYI 437 STSGKQEMYENIINQYI Sbjct: 421 STSGKQEMYENIINQYI 437 Lambda K H 0.317 0.135 0.400 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: 847 Number of extensions: 22 Number of successful extensions: 1 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: 437 Length of database: 437 Length adjustment: 32 Effective length of query: 405 Effective length of database: 405 Effective search space: 164025 Effective search space used: 164025 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: 51 (24.3 bits)
Align candidate Echvi_1876 Echvi_1876 (xylose isomerase)
to HMM TIGR02630 (xylA: xylose isomerase (EC 5.3.1.5))
# 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/TIGR02630.hmm # target sequence database: /tmp/gapView.17904.genome.faa # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Query: TIGR02630 [M=435] Accession: TIGR02630 Description: xylose_isom_A: xylose 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 ------- ------ ----- ------- ------ ----- ---- -- -------- ----------- 1.2e-210 685.8 6.8 1.4e-210 685.6 6.8 1.0 1 lcl|FitnessBrowser__Cola:Echvi_1876 Echvi_1876 xylose isomerase Domain annotation for each sequence (and alignments): >> lcl|FitnessBrowser__Cola:Echvi_1876 Echvi_1876 xylose isomerase # score bias c-Evalue i-Evalue hmmfrom hmm to alifrom ali to envfrom env to acc --- ------ ----- --------- --------- ------- ------- ------- ------- ------- ------- ---- 1 ! 685.6 6.8 1.4e-210 1.4e-210 1 435 [] 5 437 .] 5 437 .] 0.99 Alignments for each domain: == domain 1 score: 685.6 bits; conditional E-value: 1.4e-210 TIGR02630 1 ffeeiekvkyeGkdsknplafkyynpeeviegkkmkdhlrfavayWhtlaaegaDpfGagtaerpwdkeltdal 74 +f++iek+kyeG+dsknp+afk+y++++v++gk+mk+h++fa+ayWh+++a+g DpfG gt+++ wd+ +dal lcl|FitnessBrowser__Cola:Echvi_1876 5 YFPGIEKIKYEGRDSKNPFAFKFYDENKVVAGKTMKEHFKFAIAYWHSFNATGDDPFGPGTKTFVWDQ-AEDAL 77 8******************************************************************6.6**** PP TIGR02630 75 dkakakvdaafelleklgveyycfhDvDiapegaslketnanldeivdllkekqketgvklLWgtanlfshpry 148 ++ak+k+daafe+++k+g++yycfhDvD+ +eg++++e+++ +++i++++k+kq etgvklLWgtan+fs+pry lcl|FitnessBrowser__Cola:Echvi_1876 78 QRAKDKMDAAFEFITKIGAPYYCFHDVDLIDEGSTIEEYESRMKAITEYAKQKQVETGVKLLWGTANVFSNPRY 151 ************************************************************************** PP TIGR02630 149 vaGaatspdadvfayaaaqvkkalevtkklggenyvfWGGreGyetLlntdlkleldnlarflklavdyakkig 222 ++Ga+t+pd+dv+++aa+qvk+++++t lggenyvfWGGreGy++Llntd+k+e+++la+fl++a+dy +k g lcl|FitnessBrowser__Cola:Echvi_1876 152 MNGASTNPDFDVVSWAATQVKNSIDATIALGGENYVFWGGREGYMSLLNTDMKRETEHLAKFLTMARDYGRKQG 225 ************************************************************************** PP TIGR02630 223 fkgqlliePkPkePtkhqyDfDaatvlaflkkydLdkdfklnieanhatLaghtfehelrvarelgllGsiDan 296 fkg++liePkP+ePtkhqyD+D+atv++fl++y+Ldkdfklnie+nhatLaghtf+hel+va+++gllGsiDan lcl|FitnessBrowser__Cola:Echvi_1876 226 FKGNFLIEPKPMEPTKHQYDYDSATVVGFLRHYGLDKDFKLNIEVNHATLAGHTFQHELQVAADAGLLGSIDAN 299 ************************************************************************** PP TIGR02630 297 rgdlllGWDtDefptdvyeatlamyevlkagglakGGlnfdakvrresldaeDlllahiagmDafarglkvaak 370 rgd+++GWDtD+f+ +++e+t ++ +l+aggl+ GG+nfdak+rr+s+d +Dl++ahi++mDafar+l +a++ lcl|FitnessBrowser__Cola:Echvi_1876 300 RGDYQNGWDTDQFALNLQELTESLLVILEAGGLQGGGVNFDAKLRRNSTDLDDLFHAHIGSMDAFARALLIAND 373 ************************************************************************** PP TIGR02630 371 lledgaleklveeryesfdseiGkeieegkadleelekyalekeeeaekksgrqelleslinkyl 435 +le++++++l ++ry+sfd + Gke+eegk +le+l ++a+ ++e ++++sg+qe++e++in+y+ lcl|FitnessBrowser__Cola:Echvi_1876 374 ILEQSEYKALRKKRYASFDGGKGKEFEEGKLTLEDLREHAIATGE-PASTSGKQEMYENIINQYI 437 *******************************************97.*****************97 PP Internal pipeline statistics summary: ------------------------------------- Query model(s): 1 (435 nodes) Target sequences: 1 (437 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: 00:00:00.02 # Mc/sec: 7.43 // [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