Align amino-acid N-acetyltransferase (EC 2.3.1.1) (characterized)
to candidate AO353_08685 AO353_08685 N-acetylglutamate synthase
Query= BRENDA::P22567 (432 letters) >FitnessBrowser__pseudo3_N2E3:AO353_08685 Length = 432 Score = 752 bits (1942), Expect = 0.0 Identities = 373/432 (86%), Positives = 405/432 (93%) Query: 1 MPDYVNWLRHASPYINSHRDRTFVVMLPGEGVEHPNFGNIVHDLVLLHSLGARLVLVHGS 60 MP+YVNWLRHASPYIN+HRD TFVVMLPG+GVEHPNFGNIVHDLVLLHSLG RLVLVHGS Sbjct: 1 MPEYVNWLRHASPYINAHRDCTFVVMLPGDGVEHPNFGNIVHDLVLLHSLGVRLVLVHGS 60 Query: 61 RPQIEARLAARGLAPRYHRDLRVTDAPTLECVIDAVGSLRIAIEARLSMDMAASPMQGAR 120 RPQIE RLAARGL P YH +R+TDA TLECVIDAVG LRIAIEARLSMDMA+SPMQG+R Sbjct: 61 RPQIETRLAARGLTPHYHHGMRITDAATLECVIDAVGQLRIAIEARLSMDMASSPMQGSR 120 Query: 121 LRVAGGNLVTARPIGVVEGVDYHHTGEVRRIDRKGIGRLLDERSIVLLSPLGYSPTGEIF 180 LRVAGGNLVTARPIGV+EG+DYHHTGEVRR+DRKGI RLLDERSIVLLSPLGYSPTGEIF Sbjct: 121 LRVAGGNLVTARPIGVLEGIDYHHTGEVRRVDRKGINRLLDERSIVLLSPLGYSPTGEIF 180 Query: 181 NLACEDVAMRAAIDLEAEKLILYGAEQGLLDASGKLVRELRPQQVPAHLQRLGNSYQAEL 240 NLACEDVA RAAIDL A+KL+L+GA+ GL+D +G+LVRELRPQQVPAHLQRLG++YQAEL Sbjct: 181 NLACEDVATRAAIDLGADKLLLFGADPGLIDENGRLVRELRPQQVPAHLQRLGSNYQAEL 240 Query: 241 LDAAAQACRAGVKRSHIVSYTEDGALLSELFTRTGNGTLVAQEQFEQLREAGIEDVGGLI 300 LDAAA+ACR GV RSHIVSY EDGALL+ELFTR G GTLVAQEQFE +REA IEDVGGL+ Sbjct: 241 LDAAAEACRGGVGRSHIVSYAEDGALLTELFTRDGGGTLVAQEQFEVVREAAIEDVGGLL 300 Query: 301 ELIRPLEEQGILVRRSREVLEREIEQFSIVEREGLIIACAALYPIADSEAGELACLAVNP 360 +LI PLEEQGILVRRSREVLEREIEQFS+VEREG+IIACAALY IADS+AGELACLAVNP Sbjct: 301 DLISPLEEQGILVRRSREVLEREIEQFSVVEREGMIIACAALYQIADSDAGELACLAVNP 360 Query: 361 EYRHGGRGDELLERIEERARGLGLKTLFVLTTRTAHWFRERGFQPSSVERLPAARASLYN 420 EYRHGGRGDELLERIE RAR GLKTLFVLTTRTAHWFRERGF PSSVERLP+ARASLYN Sbjct: 361 EYRHGGRGDELLERIETRARAQGLKTLFVLTTRTAHWFRERGFVPSSVERLPSARASLYN 420 Query: 421 FQRNSQVFEKSL 432 +QRNS++FEK+L Sbjct: 421 YQRNSKIFEKTL 432 Lambda K H 0.321 0.138 0.398 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: 731 Number of extensions: 15 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: 432 Length of database: 432 Length adjustment: 32 Effective length of query: 400 Effective length of database: 400 Effective search space: 160000 Effective search space used: 160000 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 AO353_08685 AO353_08685 (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.5098.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 ------- ------ ----- ------- ------ ----- ---- -- -------- ----------- 1.6e-223 728.3 0.1 1.7e-223 728.1 0.1 1.0 1 lcl|FitnessBrowser__pseudo3_N2E3:AO353_08685 AO353_08685 N-acetylglutamate sy Domain annotation for each sequence (and alignments): >> lcl|FitnessBrowser__pseudo3_N2E3:AO353_08685 AO353_08685 N-acetylglutamate synthase # score bias c-Evalue i-Evalue hmmfrom hmm to alifrom ali to envfrom env to acc --- ------ ----- --------- --------- ------- ------- ------- ------- ------- ------- ---- 1 ! 728.1 0.1 1.7e-223 1.7e-223 1 429 [] 4 432 .] 4 432 .] 1.00 Alignments for each domain: == domain 1 score: 728.1 bits; conditional E-value: 1.7e-223 TIGR01890 1 fvkwlreaaPyinahrdktlvvglggelvedknlgklvadiallhslGvrlvlvhGarpqieerl 65 +v+wlr+a+Pyinahrd+t+vv+l+g++ve++n+g++v+d++llhslGvrlvlvhG+rpqie rl lcl|FitnessBrowser__pseudo3_N2E3:AO353_08685 4 YVNWLRHASPYINAHRDCTFVVMLPGDGVEHPNFGNIVHDLVLLHSLGVRLVLVHGSRPQIETRL 68 8**************************************************************** PP TIGR01890 66 akrgrtthyvrGlrvtdeaslelvkeaaGelrlaiearlsmslantpmagsrlsvvsGnfvtarP 130 a+rg+t+hy++G+r+td+a+le+v++a+G+lr aiearlsm++a++pm+gsrl+v+ Gn+vtarP lcl|FitnessBrowser__pseudo3_N2E3:AO353_08685 69 AARGLTPHYHHGMRITDAATLECVIDAVGQLRIAIEARLSMDMASSPMQGSRLRVAGGNLVTARP 133 ***************************************************************** PP TIGR01890 131 iGvveGvdyehtGevrkidaegirrlldersivllsPlgfsvtGeifnlamedvatsvaiklkad 195 iGv+eG+dy+htGevr++d++gi+rlldersivllsPlg+s+tGeifnla+edvat++ai+l+ad lcl|FitnessBrowser__pseudo3_N2E3:AO353_08685 134 IGVLEGIDYHHTGEVRRVDRKGINRLLDERSIVLLSPLGYSPTGEIFNLACEDVATRAAIDLGAD 198 ***************************************************************** PP TIGR01890 196 klillteedGildadGklvaelsaqeveslverleeettarllsaavkalrgGvarshlvsyaed 260 kl+l+++++G++d++G+lv+el++q+v ++++rl+++++a+ll+aa++a+rgGv rsh+vsyaed lcl|FitnessBrowser__pseudo3_N2E3:AO353_08685 199 KLLLFGADPGLIDENGRLVRELRPQQVPAHLQRLGSNYQAELLDAAAEACRGGVGRSHIVSYAED 263 ***************************************************************** PP TIGR01890 261 GallqelftrdGiGtlvskealesireatiddvggilelirPleeqGilvrrsrellereieefs 325 Gall+elftrdG Gtlv++e++e++rea i+dvgg+l+li+PleeqGilvrrsre+lereie+fs lcl|FitnessBrowser__pseudo3_N2E3:AO353_08685 264 GALLTELFTRDGGGTLVAQEQFEVVREAAIEDVGGLLDLISPLEEQGILVRRSREVLEREIEQFS 328 ***************************************************************** PP TIGR01890 326 viekdGliigcaalypyaeeevgelaclavsPeardggrGerllkhiedrarqvGlkrlfvlttr 390 v+e++G+ii+caaly +a++++gelaclav+Pe+r+ggrG++ll++ie+rar+ Glk+lfvlttr lcl|FitnessBrowser__pseudo3_N2E3:AO353_08685 329 VVEREGMIIACAALYQIADSDAGELACLAVNPEYRHGGRGDELLERIETRARAQGLKTLFVLTTR 393 ***************************************************************** PP TIGR01890 391 tehWfrerGfaeasvdelPearrklynyqrrskilvkkl 429 t+hWfrerGf+++sv++lP ar++lynyqr+ski++k l lcl|FitnessBrowser__pseudo3_N2E3:AO353_08685 394 TAHWFRERGFVPSSVERLPSARASLYNYQRNSKIFEKTL 432 ***********************************9986 PP Internal pipeline statistics summary: ------------------------------------- Query model(s): 1 (429 nodes) Target sequences: 1 (432 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: 11.86 // [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