Align 2-amino-3-ketobutyrate coenzyme A ligase (EC 2.3.1.29) (characterized)
to candidate H281DRAFT_03587 H281DRAFT_03587 2-amino-3-ketobutyrate coenzyme A ligase
Query= reanno::ANA3:7026975 (397 letters) >FitnessBrowser__Burk376:H281DRAFT_03587 Length = 399 Score = 541 bits (1395), Expect = e-158 Identities = 275/395 (69%), Positives = 326/395 (82%), Gaps = 3/395 (0%) Query: 6 FYAQINQQLADVKAEGLYKSERVIASPQQTAIQV-NHQEVVNFCANNYLGLANHPELIKA 64 + A + L ++A+G YKSERVIASPQ I++ N V+NFCANNYLGLA+ LI+A Sbjct: 5 YLAHLRGTLEQIRADGFYKSERVIASPQSADIRLANGTGVLNFCANNYLGLADDARLIEA 64 Query: 65 AQQGLDSHGFGMASVRFICGTQDIHKQLEASLSEFLGMEDTILYSSCFDANAGLFETLLD 124 A+QGLD+ GFGMASVRFICGTQ +HKQLE++L+EFL +D ILYSSCFDAN GLFETLLD Sbjct: 65 AKQGLDNDGFGMASVRFICGTQTVHKQLESALAEFLQTDDCILYSSCFDANGGLFETLLD 124 Query: 125 AEDAIISDALNHASIIDGVRLCKAKRFRYANNDMADLETQLIAAKAAGARNILIATDGVF 184 DAIISD LNHASIIDGVRL KAKRFRY NND+ADLE +L A AAGAR LIATDGVF Sbjct: 125 ENDAIISDELNHASIIDGVRLSKAKRFRYKNNDLADLEAKLQEADAAGARYKLIATDGVF 184 Query: 185 SMDGVIANLQGVCDLADKYGALVMVDDSHAVGFVGLNGRGSHEHCGVMGRVDIITGTLGK 244 SMDG+IA+L G+CDLAD+YGALVMVDDSHAVGFVG +GRG+ EHCGV+ RVDIITGTLGK Sbjct: 185 SMDGIIADLAGICDLADRYGALVMVDDSHAVGFVGEHGRGTPEHCGVLSRVDIITGTLGK 244 Query: 245 ALGGASGGFTSGKKEVIDWLRQRSRPYLFSNSLAPSIVTASIHVLEMLKS--GQALREAV 302 ALGGASGG+ + +KE++D LRQRSRPYLFSN+L PSI AS+ VLE+L S G LRE V Sbjct: 245 ALGGASGGYVAARKEIVDLLRQRSRPYLFSNTLTPSIAAASLKVLELLASDEGAQLRERV 304 Query: 303 WENSRYFREKMSAAGFTLGGADHAIIPVMIGDAKLASDFANRLLAEHIYVIGFSFPVVPK 362 +N +FR+KMSA GFTL +H IIPVM+GDA+LAS A+ LL E +YVIGFSFPVVPK Sbjct: 305 RKNGAHFRDKMSALGFTLVPGEHPIIPVMLGDAQLASKMADALLNEGVYVIGFSFPVVPK 364 Query: 363 GQARIRTQMSAAHTREQLDKAIEAFTRIAKEMAII 397 G+ARIRTQMSAAHT EQ+D+A++AF R+ +E+ +I Sbjct: 365 GRARIRTQMSAAHTTEQIDRAVDAFARVGRELGVI 399 Lambda K H 0.321 0.134 0.385 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: 540 Number of extensions: 11 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: 399 Length adjustment: 31 Effective length of query: 366 Effective length of database: 368 Effective search space: 134688 Effective search space used: 134688 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 (21.9 bits) S2: 50 (23.9 bits)
Align candidate H281DRAFT_03587 H281DRAFT_03587 (2-amino-3-ketobutyrate coenzyme A ligase)
to HMM TIGR01822 (kbl: glycine C-acetyltransferase (EC 2.3.1.29))
# 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/TIGR01822.hmm # target sequence database: /tmp/gapView.17275.genome.faa # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Query: TIGR01822 [M=393] Accession: TIGR01822 Description: 2am3keto_CoA: glycine C-acetyltransferase 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-204 665.3 1.6 1.7e-204 665.1 1.6 1.0 1 lcl|FitnessBrowser__Burk376:H281DRAFT_03587 H281DRAFT_03587 2-amino-3-ketobu Domain annotation for each sequence (and alignments): >> lcl|FitnessBrowser__Burk376:H281DRAFT_03587 H281DRAFT_03587 2-amino-3-ketobutyrate coenzyme A ligase # score bias c-Evalue i-Evalue hmmfrom hmm to alifrom ali to envfrom env to acc --- ------ ----- --------- --------- ------- ------- ------- ------- ------- ------- ---- 1 ! 665.1 1.6 1.7e-204 1.7e-204 3 393 .] 7 399 .] 5 399 .] 0.99 Alignments for each domain: == domain 1 score: 665.1 bits; conditional E-value: 1.7e-204 TIGR01822 3 ailaaelesireaGlfkkeriitspqkadirvadGrevlnfcannylGlsdhpeviqaakdaldeh 68 a+l++ le ir++G +k+er+i+spq+adir+a+G+ vlnfcannylGl+d ++i+aak++ld+ lcl|FitnessBrowser__Burk376:H281DRAFT_03587 7 AHLRGTLEQIRADGFYKSERVIASPQSADIRLANGTGVLNFCANNYLGLADDARLIEAAKQGLDND 72 68999************************************************************* PP TIGR01822 69 GfGlssvrficGtqdlhkelekklaeflgtedailyascfdangGlfeallgeedaiisdalnhas 134 GfG++svrficGtq +hk+le +laefl+t+d+ily+scfdangGlfe+ll e+daiisd+lnhas lcl|FitnessBrowser__Burk376:H281DRAFT_03587 73 GFGMASVRFICGTQTVHKQLESALAEFLQTDDCILYSSCFDANGGLFETLLDENDAIISDELNHAS 138 ****************************************************************** PP TIGR01822 135 iidGvrlckakryryenadledleaklkearaagarlrliatdGvfsmdGtiapldeicalaekyd 200 iidGvrl kakr+ry+n+dl+dleakl+ea+aagar++liatdGvfsmdG ia+l ic+la++y+ lcl|FitnessBrowser__Burk376:H281DRAFT_03587 139 IIDGVRLSKAKRFRYKNNDLADLEAKLQEADAAGARYKLIATDGVFSMDGIIADLAGICDLADRYG 204 ****************************************************************** PP TIGR01822 201 alvlvdechatGflGatGrGsaelldvldkvdiitgtlGkalGGasGGfttakkevvellrqrsrp 266 alv+vd++ha+Gf+G++GrG+ e ++vl +vdiitgtlGkalGGasGG+ +a+ke+v+llrqrsrp lcl|FitnessBrowser__Burk376:H281DRAFT_03587 205 ALVMVDDSHAVGFVGEHGRGTPEHCGVLSRVDIITGTLGKALGGASGGYVAARKEIVDLLRQRSRP 270 ****************************************************************** PP TIGR01822 267 ylfsnslapavvgasikvlell..easnelrdklventryfrekleaaGfdvkpaehaiipvmlyd 330 ylfsn+l+p++ +as+kvlell +++++lr+++ +n +fr+k++a+Gf++ p+eh+iipvml+d lcl|FitnessBrowser__Burk376:H281DRAFT_03587 271 YLFSNTLTPSIAAASLKVLELLasDEGAQLRERVRKNGAHFRDKMSALGFTLVPGEHPIIPVMLGD 336 *********************9444689************************************** PP TIGR01822 331 aklaqklaerlleeGiyviGffypvvpkGqarirvqlsaaheeeqldkaveafvkvGrelgvi 393 a+la+k+a+ ll+eG+yviGf++pvvpkG+arir+q+saah+ eq+d+av+af++vGrelgvi lcl|FitnessBrowser__Burk376:H281DRAFT_03587 337 AQLASKMADALLNEGVYVIGFSFPVVPKGRARIRTQMSAAHTTEQIDRAVDAFARVGRELGVI 399 *************************************************************98 PP Internal pipeline statistics summary: ------------------------------------- Query model(s): 1 (393 nodes) Target sequences: 1 (399 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: 7.57 // [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