Align Branched-chain amino acid aminotransferase (EC 2.6.1.42) (characterized)
to candidate AO356_22970 AO356_22970 branched-chain amino acid aminotransferase
Query= reanno::pseudo5_N2C3_1:AO356_22970 (339 letters) >lcl|FitnessBrowser__pseudo5_N2C3_1:AO356_22970 AO356_22970 branched-chain amino acid aminotransferase Length = 339 Score = 694 bits (1791), Expect = 0.0 Identities = 339/339 (100%), Positives = 339/339 (100%) Query: 1 MGNESINWDKLGFDYIKTDKRYLSHWRDGAWDAGTLTDDNVLHISEGSTALHYGQQCFEG 60 MGNESINWDKLGFDYIKTDKRYLSHWRDGAWDAGTLTDDNVLHISEGSTALHYGQQCFEG Sbjct: 1 MGNESINWDKLGFDYIKTDKRYLSHWRDGAWDAGTLTDDNVLHISEGSTALHYGQQCFEG 60 Query: 61 LKAYRCKDGSINLFRPDQNAARMQRSCARLLMPQVETEQFVEACKQVVRANERFIPPYGT 120 LKAYRCKDGSINLFRPDQNAARMQRSCARLLMPQVETEQFVEACKQVVRANERFIPPYGT Sbjct: 61 LKAYRCKDGSINLFRPDQNAARMQRSCARLLMPQVETEQFVEACKQVVRANERFIPPYGT 120 Query: 121 GGALYLRPFVIGVGDNIGVRTAPEFIFSIFCIPVGAYFKGGLTPHNFLISSFDRAAPQGT 180 GGALYLRPFVIGVGDNIGVRTAPEFIFSIFCIPVGAYFKGGLTPHNFLISSFDRAAPQGT Sbjct: 121 GGALYLRPFVIGVGDNIGVRTAPEFIFSIFCIPVGAYFKGGLTPHNFLISSFDRAAPQGT 180 Query: 181 GAAKVGGNYAASLMPGSQAKKASFADCIYLDPMTHSKIEEVGSANFFGITHDNTFVTPRS 240 GAAKVGGNYAASLMPGSQAKKASFADCIYLDPMTHSKIEEVGSANFFGITHDNTFVTPRS Sbjct: 181 GAAKVGGNYAASLMPGSQAKKASFADCIYLDPMTHSKIEEVGSANFFGITHDNTFVTPRS 240 Query: 241 PSVLPGITRLSLIELAKSRLGLEVIEGDVFIDKLSDFKEAGACGTAAVITPIGGISYKDK 300 PSVLPGITRLSLIELAKSRLGLEVIEGDVFIDKLSDFKEAGACGTAAVITPIGGISYKDK Sbjct: 241 PSVLPGITRLSLIELAKSRLGLEVIEGDVFIDKLSDFKEAGACGTAAVITPIGGISYKDK 300 Query: 301 LHVFHSETEVGPITQKLYKELTGVQTGDVEAPAGWIVKV 339 LHVFHSETEVGPITQKLYKELTGVQTGDVEAPAGWIVKV Sbjct: 301 LHVFHSETEVGPITQKLYKELTGVQTGDVEAPAGWIVKV 339 Lambda K H 0.320 0.138 0.422 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: 593 Number of extensions: 17 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: 339 Length of database: 339 Length adjustment: 28 Effective length of query: 311 Effective length of database: 311 Effective search space: 96721 Effective search space used: 96721 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: 49 (23.5 bits)
Align candidate AO356_22970 AO356_22970 (branched-chain amino acid aminotransferase)
to HMM TIGR01123 (ilvE: branched-chain amino acid aminotransferase (EC 2.6.1.42))
# 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/TIGR01123.hmm # target sequence database: /tmp/gapView.8752.genome.faa # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Query: TIGR01123 [M=313] Accession: TIGR01123 Description: ilvE_II: branched-chain amino acid aminotransferase 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 ------- ------ ----- ------- ------ ----- ---- -- -------- ----------- 4.3e-142 458.7 0.0 4.8e-142 458.5 0.0 1.0 1 lcl|FitnessBrowser__pseudo5_N2C3_1:AO356_22970 AO356_22970 branched-chain amino Domain annotation for each sequence (and alignments): >> lcl|FitnessBrowser__pseudo5_N2C3_1:AO356_22970 AO356_22970 branched-chain amino acid aminotransferase # score bias c-Evalue i-Evalue hmmfrom hmm to alifrom ali to envfrom env to acc --- ------ ----- --------- --------- ------- ------- ------- ------- ------- ------- ---- 1 ! 458.5 0.0 4.8e-142 4.8e-142 1 313 [] 31 339 .] 31 339 .] 0.99 Alignments for each domain: == domain 1 score: 458.5 bits; conditional E-value: 4.8e-142 TIGR01123 1 WdeaelaseaeleldegsavlhYgqevfeGlkayRtadGkillfRpdanakRlrrsaerlllP 63 Wd+++l+ ++ l+++egs++lhYgq++feGlkayR++dG+i+lfRpd+na+R++rs+ rll+P lcl|FitnessBrowser__pseudo5_N2C3_1:AO356_22970 31 WDAGTLTDDNVLHISEGSTALHYGQQCFEGLKAYRCKDGSINLFRPDQNAARMQRSCARLLMP 93 *************************************************************** PP TIGR01123 64 eleeelflealkqlvkadkdwvpkakseasLYlRPfliatednlGvkaakeylflvlasPvGa 126 ++e+e+f+ea+kq+v+a+++++p+++++ +LYlRPf+i+++dn+Gv++a+e++f++++ PvGa lcl|FitnessBrowser__pseudo5_N2C3_1:AO356_22970 94 QVETEQFVEACKQVVRANERFIPPYGTGGALYLRPFVIGVGDNIGVRTAPEFIFSIFCIPVGA 156 *************************************************************** PP TIGR01123 127 YfkgglapvsifveteyvRaapkGtGavkvgGnYaasllaqkkaaeqglddvvyldpvekkki 189 Yfkggl+p ++f+ + ++Raap+GtGa+kvgGnYaasl++ ++a++ ++d++yldp+++ ki lcl|FitnessBrowser__pseudo5_N2C3_1:AO356_22970 157 YFKGGLTP-HNFLISSFDRAAPQGTGAAKVGGNYAASLMPGSQAKKASFADCIYLDPMTHSKI 218 ********.99**************************************************** PP TIGR01123 190 eevGaaniflitkdgelvttplsesiLegvtresllelakd.lgleveereiaidelkaavea 251 eevG+an+f+it+d ++++tp+s+s+L+g+tr sl+elak+ lglev e+++ id+l++++ea lcl|FitnessBrowser__pseudo5_N2C3_1:AO356_22970 219 EEVGSANFFGITHD-NTFVTPRSPSVLPGITRLSLIELAKSrLGLEVIEGDVFIDKLSDFKEA 280 **************.**************************9********************* PP TIGR01123 252 GeivfacGtaavitPvgelkiegkevevkse.evGevtkklrdeltdiqyGkledkegWivev 313 G acGtaavitP+g+++ ++k ++++se evG++t+kl++elt++q+G++e++ gWiv+v lcl|FitnessBrowser__pseudo5_N2C3_1:AO356_22970 281 G----ACGTAAVITPIGGISYKDKLHVFHSEtEVGPITQKLYKELTGVQTGDVEAPAGWIVKV 339 *....************************999*****************************98 PP Internal pipeline statistics summary: ------------------------------------- Query model(s): 1 (313 nodes) Target sequences: 1 (339 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: 00:00:00.01 # Mc/sec: 7.66 // [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