Align amino-acid acetyltransferase (characterized)
to candidate H281DRAFT_00444 H281DRAFT_00444 N-acetylglutamate synthase
Query= CharProtDB::CH_024150 (443 letters) >lcl|FitnessBrowser__Burk376:H281DRAFT_00444 H281DRAFT_00444 N-acetylglutamate synthase Length = 462 Score = 401 bits (1031), Expect = e-116 Identities = 201/438 (45%), Positives = 297/438 (67%), Gaps = 7/438 (1%) Query: 8 ELVEGFRHSVPYINTHRGKTFVIMLGGEAIEHENFSSIVNDIGLLHSLGIRLVVVYGARP 67 + V+ R PYI+ R KTFV+ GGE + +++V+DI LL ++GI++V+V+G+RP Sbjct: 29 QFVDWMRSVAPYIHAFRNKTFVVGFGGEVVHQGLLNALVSDIALLQAMGIQIVLVHGSRP 88 Query: 68 QIDANLAAHHHEPLYHKNIRVTDAKTLELVKQAAGTLQLDITARLSMSLNNTPLQGAHIN 127 Q++ ++ H E + +R+TDA+ LE K+AAG ++LDI A +S L NTP+ AHI+ Sbjct: 89 QVEEQMSLHGVESEFSHGMRITDARALESAKEAAGEVRLDIEAAISQGLPNTPMAHAHIS 148 Query: 128 VVSGNFIIAQPLGVDDGVDYCHSGRIRRIDEDAIHRQLDSGAIVLMGPVAVSVTGESFNL 187 VVSGNF+ A+P+G+ DGVD+ H+G +R+ID D+I L S +VL+ P+ S TGE+FNL Sbjct: 149 VVSGNFVTARPVGILDGVDFAHTGVVRKIDADSIRHSLASRKLVLLSPLGFSPTGEAFNL 208 Query: 188 TSEEIATQLAIKLKAEKMIGFCSSQGV--TNDDG-DIVSELFPNEAQARVEAQEEKGDYN 244 E++A+ AI L+A+K++ + G+ +DG +++ EL ++A E+ E GD Sbjct: 209 AMEDVASAAAIALRADKIVFLTETPGLMQAGEDGTELIRELSLDDAYKLHESGEVTGDAG 268 Query: 245 SGTVRFLRGAVKACRSGVRRCHLISYQEDGALLQELFSRDGIGTQIVMESAEQIRRATIN 304 +L+ +++ACR GV R H+I Y DG+LL ELF DG+GT I E+ E +R AT + Sbjct: 269 F----YLKHSIRACRGGVARAHIIPYALDGSLLLELFLHDGVGTMISYENLESLREATPD 324 Query: 305 DIGGILELIRPLEQQGILVRRSREQLEMEIDKFTIIQRDNTTIACAALYPFPEEKIGEMA 364 D+GGIL LI PLE G LVRR R Q+E +ID F++I+ D CAALYP+ +E+IGEMA Sbjct: 325 DVGGILALIEPLESDGTLVRRGRHQIERDIDHFSVIEHDGVLFGCAALYPYTQERIGEMA 384 Query: 365 CVAVHPDYRSSSRGEVLLERIAAQAKQSGLSKLFVLTTRSIHWFQERGFTPVDIDLLPES 424 C+ V P+ + + GE LL+RI +A+ GL+++FVLTTR+ HWF +RGF V +D LPE Sbjct: 385 CLTVAPEAQGTGDGERLLKRIEQRARARGLTRIFVLTTRTEHWFLKRGFVKVTVDDLPED 444 Query: 425 KKQLYNYQRKSKVLMADL 442 +++LYN+QRKS VLM L Sbjct: 445 RRRLYNWQRKSLVLMKQL 462 Lambda K H 0.319 0.136 0.384 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: 508 Number of extensions: 19 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: 443 Length of database: 462 Length adjustment: 33 Effective length of query: 410 Effective length of database: 429 Effective search space: 175890 Effective search space used: 175890 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: 51 (24.3 bits)
Align candidate H281DRAFT_00444 H281DRAFT_00444 (N-acetylglutamate synthase)
to HMM TIGR01890 (argA: amino-acid N-acetyltransferase (EC 2.3.1.1))
# 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.aa/TIGR01890.hmm # target sequence database: /tmp/gapView.26823.genome.faa # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Query: TIGR01890 [M=429] Accession: TIGR01890 Description: N-Ac-Glu-synth: amino-acid N-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 ------- ------ ----- ------- ------ ----- ---- -- -------- ----------- 7.1e-198 643.7 0.2 8e-198 643.6 0.2 1.0 1 lcl|FitnessBrowser__Burk376:H281DRAFT_00444 H281DRAFT_00444 N-acetylglutamat Domain annotation for each sequence (and alignments): >> lcl|FitnessBrowser__Burk376:H281DRAFT_00444 H281DRAFT_00444 N-acetylglutamate synthase # score bias c-Evalue i-Evalue hmmfrom hmm to alifrom ali to envfrom env to acc --- ------ ----- --------- --------- ------- ------- ------- ------- ------- ------- ---- 1 ! 643.6 0.2 8e-198 8e-198 1 429 [] 30 462 .] 30 462 .] 0.97 Alignments for each domain: == domain 1 score: 643.6 bits; conditional E-value: 8e-198 TIGR01890 1 fvkwlreaaPyinahrdktlvvglggelvedknlgklvadiallhslGvrlvlvhGarpqieerla 66 fv+w+r++aPyi+a+r+kt+vvg+gge+v+++ l++lv+diall+++G+++vlvhG+rpq+ee++ lcl|FitnessBrowser__Burk376:H281DRAFT_00444 30 FVDWMRSVAPYIHAFRNKTFVVGFGGEVVHQGLLNALVSDIALLQAMGIQIVLVHGSRPQVEEQMS 95 8***************************************************************** PP TIGR01890 67 krgrtthyvrGlrvtdeaslelvkeaaGelrlaiearlsmslantpmagsrlsvvsGnfvtarPiG 132 +g+++++ +G+r+td+ +le++keaaGe+rl+iea++s+ l+ntpma +++svvsGnfvtarP+G lcl|FitnessBrowser__Burk376:H281DRAFT_00444 96 LHGVESEFSHGMRITDARALESAKEAAGEVRLDIEAAISQGLPNTPMAHAHISVVSGNFVTARPVG 161 ****************************************************************** PP TIGR01890 133 vveGvdyehtGevrkidaegirrlldersivllsPlgfsvtGeifnlamedvatsvaiklkadkli 198 +++Gvd+ htG+vrkida++ir++l +r++vllsPlgfs+tGe+fnlamedva+ +ai+l+adk++ lcl|FitnessBrowser__Burk376:H281DRAFT_00444 162 ILDGVDFAHTGVVRKIDADSIRHSLASRKLVLLSPLGFSPTGEAFNLAMEDVASAAAIALRADKIV 227 ****************************************************************** PP TIGR01890 199 llteedGilda..dG.klvaelsaqeveslverleeet.tarllsaavkalrgGvarshlvsyaed 260 +lte++G+++a dG +l++els +++ +l e+ e +l++ ++a+rgGvar+h+++ya d lcl|FitnessBrowser__Burk376:H281DRAFT_00444 228 FLTETPGLMQAgeDGtELIRELSLDDAYKLHESGEVTGdAGFYLKHSIRACRGGVARAHIIPYALD 293 *********8633663599****9999998887554333689************************ PP TIGR01890 261 GallqelftrdGiGtlvskealesireatiddvggilelirPleeqGilvrrsrellereieefsv 326 G+ll+elf++dG+Gt++s e+les+reat ddvggil+li+Ple +G+lvrr r+++er+i++fsv lcl|FitnessBrowser__Burk376:H281DRAFT_00444 294 GSLLLELFLHDGVGTMISYENLESLREATPDDVGGILALIEPLESDGTLVRRGRHQIERDIDHFSV 359 ****************************************************************** PP TIGR01890 327 iekdGliigcaalypyaeeevgelaclavsPeardggrGerllkhiedrarqvGlkrlfvlttrte 392 ie+dG+++gcaalypy++e++ge+acl+v+Pea+++g+Gerllk+ie+rar+ Gl r+fvlttrte lcl|FitnessBrowser__Burk376:H281DRAFT_00444 360 IEHDGVLFGCAALYPYTQERIGEMACLTVAPEAQGTGDGERLLKRIEQRARARGLTRIFVLTTRTE 425 ****************************************************************** PP TIGR01890 393 hWfrerGfaeasvdelPearrklynyqrrskilvkkl 429 hWf++rGf++++vd+lPe+rr+lyn+qr+s +l+k+l lcl|FitnessBrowser__Burk376:H281DRAFT_00444 426 HWFLKRGFVKVTVDDLPEDRRRLYNWQRKSLVLMKQL 462 ***********************************98 PP Internal pipeline statistics summary: ------------------------------------- Query model(s): 1 (429 nodes) Target sequences: 1 (462 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: 0.02u 0.01s 00:00:00.03 Elapsed: 00:00:00.02 # Mc/sec: 7.76 // [ok]
This GapMind analysis is from Aug 03 2021. The underlying query database was built on Aug 03 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, or see changes to Amino acid biosynthesis since the publication.
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