Align amino-acid N-acetyltransferase (EC 2.3.1.1) (characterized)
to candidate Pf6N2E2_4497 N-acetylglutamate synthase (EC 2.3.1.1)
Query= BRENDA::P22567 (432 letters) >FitnessBrowser__pseudo6_N2E2:Pf6N2E2_4497 Length = 432 Score = 751 bits (1939), Expect = 0.0 Identities = 372/432 (86%), Positives = 404/432 (93%) Query: 1 MPDYVNWLRHASPYINSHRDRTFVVMLPGEGVEHPNFGNIVHDLVLLHSLGARLVLVHGS 60 MP+YVNWLRHASPYIN+HRD TF+VMLPG+GVEHPNFGNIVHDLVLLHSLG RLVLVHGS Sbjct: 1 MPEYVNWLRHASPYINAHRDCTFIVMLPGDGVEHPNFGNIVHDLVLLHSLGVRLVLVHGS 60 Query: 61 RPQIEARLAARGLAPRYHRDLRVTDAPTLECVIDAVGSLRIAIEARLSMDMAASPMQGAR 120 RPQIE RLAARGL P YH +R+TDA TLECVIDAVG LRIAIEARLSMDMA+SPMQG+R Sbjct: 61 RPQIETRLAARGLTPHYHHGMRITDAATLECVIDAVGQLRIAIEARLSMDMASSPMQGSR 120 Query: 121 LRVAGGNLVTARPIGVVEGVDYHHTGEVRRIDRKGIGRLLDERSIVLLSPLGYSPTGEIF 180 LRVA GNLVTARPIGV+EGVDYHHTGEVRR+DRKGI RLLDERSIVLLSPLGYSPTGEIF Sbjct: 121 LRVASGNLVTARPIGVLEGVDYHHTGEVRRVDRKGINRLLDERSIVLLSPLGYSPTGEIF 180 Query: 181 NLACEDVAMRAAIDLEAEKLILYGAEQGLLDASGKLVRELRPQQVPAHLQRLGNSYQAEL 240 NLACEDVA RAAIDL A+KL+L+G+EQGL+ G+LVRELRPQQVPAH+QRLG+ YQAEL Sbjct: 181 NLACEDVATRAAIDLAADKLLLFGSEQGLIGEDGRLVRELRPQQVPAHIQRLGSDYQAEL 240 Query: 241 LDAAAQACRAGVKRSHIVSYTEDGALLSELFTRTGNGTLVAQEQFEQLREAGIEDVGGLI 300 LDAAAQACR GV RSHIVSY E+GALL+ELFTR G+GTLVAQEQFE +REA IEDVGGL+ Sbjct: 241 LDAAAQACRGGVARSHIVSYVENGALLAELFTRDGSGTLVAQEQFEVVREAAIEDVGGLL 300 Query: 301 ELIRPLEEQGILVRRSREVLEREIEQFSIVEREGLIIACAALYPIADSEAGELACLAVNP 360 +LI PLEEQGILVRRSREVLEREIEQFS+VEREG+IIACAALY IADS+AGELACLAVNP Sbjct: 301 DLISPLEEQGILVRRSREVLEREIEQFSVVEREGMIIACAALYQIADSDAGELACLAVNP 360 Query: 361 EYRHGGRGDELLERIEERARGLGLKTLFVLTTRTAHWFRERGFQPSSVERLPAARASLYN 420 EYRHGGRGDELLERIE RAR GLKTLFVLTTRTAHWFRERGF+PSSVERLPAARASLYN Sbjct: 361 EYRHGGRGDELLERIETRARAQGLKTLFVLTTRTAHWFRERGFEPSSVERLPAARASLYN 420 Query: 421 FQRNSQVFEKSL 432 +QRNS++FEK+L Sbjct: 421 YQRNSKIFEKAL 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 Pf6N2E2_4497 (N-acetylglutamate synthase (EC 2.3.1.1))
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.20483.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 ------- ------ ----- ------- ------ ----- ---- -- -------- ----------- 8.1e-223 725.9 0.3 9.1e-223 725.8 0.3 1.0 1 lcl|FitnessBrowser__pseudo6_N2E2:Pf6N2E2_4497 N-acetylglutamate synthase (EC 2 Domain annotation for each sequence (and alignments): >> lcl|FitnessBrowser__pseudo6_N2E2:Pf6N2E2_4497 N-acetylglutamate synthase (EC 2.3.1.1) # score bias c-Evalue i-Evalue hmmfrom hmm to alifrom ali to envfrom env to acc --- ------ ----- --------- --------- ------- ------- ------- ------- ------- ------- ---- 1 ! 725.8 0.3 9.1e-223 9.1e-223 1 429 [] 4 432 .] 4 432 .] 1.00 Alignments for each domain: == domain 1 score: 725.8 bits; conditional E-value: 9.1e-223 TIGR01890 1 fvkwlreaaPyinahrdktlvvglggelvedknlgklvadiallhslGvrlvlvhGarpqieer 64 +v+wlr+a+Pyinahrd+t++v+l+g++ve++n+g++v+d++llhslGvrlvlvhG+rpqie r lcl|FitnessBrowser__pseudo6_N2E2:Pf6N2E2_4497 4 YVNWLRHASPYINAHRDCTFIVMLPGDGVEHPNFGNIVHDLVLLHSLGVRLVLVHGSRPQIETR 67 8*************************************************************** PP TIGR01890 65 lakrgrtthyvrGlrvtdeaslelvkeaaGelrlaiearlsmslantpmagsrlsvvsGnfvta 128 la+rg+t+hy++G+r+td+a+le+v++a+G+lr aiearlsm++a++pm+gsrl+v+sGn+vta lcl|FitnessBrowser__pseudo6_N2E2:Pf6N2E2_4497 68 LAARGLTPHYHHGMRITDAATLECVIDAVGQLRIAIEARLSMDMASSPMQGSRLRVASGNLVTA 131 **************************************************************** PP TIGR01890 129 rPiGvveGvdyehtGevrkidaegirrlldersivllsPlgfsvtGeifnlamedvatsvaikl 192 rPiGv+eGvdy+htGevr++d++gi+rlldersivllsPlg+s+tGeifnla+edvat++ai+l lcl|FitnessBrowser__pseudo6_N2E2:Pf6N2E2_4497 132 RPIGVLEGVDYHHTGEVRRVDRKGINRLLDERSIVLLSPLGYSPTGEIFNLACEDVATRAAIDL 195 **************************************************************** PP TIGR01890 193 kadklillteedGildadGklvaelsaqeveslverleeettarllsaavkalrgGvarshlvs 256 adkl+l+++e+G++ +dG+lv+el++q+v ++++rl+++++a+ll+aa++a+rgGvarsh+vs lcl|FitnessBrowser__pseudo6_N2E2:Pf6N2E2_4497 196 AADKLLLFGSEQGLIGEDGRLVRELRPQQVPAHIQRLGSDYQAELLDAAAQACRGGVARSHIVS 259 **************************************************************** PP TIGR01890 257 yaedGallqelftrdGiGtlvskealesireatiddvggilelirPleeqGilvrrsrellere 320 y e+Gall elftrdG Gtlv++e++e++rea i+dvgg+l+li+PleeqGilvrrsre+lere lcl|FitnessBrowser__pseudo6_N2E2:Pf6N2E2_4497 260 YVENGALLAELFTRDGSGTLVAQEQFEVVREAAIEDVGGLLDLISPLEEQGILVRRSREVLERE 323 **************************************************************** PP TIGR01890 321 ieefsviekdGliigcaalypyaeeevgelaclavsPeardggrGerllkhiedrarqvGlkrl 384 ie+fsv+e++G+ii+caaly +a++++gelaclav+Pe+r+ggrG++ll++ie+rar+ Glk+l lcl|FitnessBrowser__pseudo6_N2E2:Pf6N2E2_4497 324 IEQFSVVEREGMIIACAALYQIADSDAGELACLAVNPEYRHGGRGDELLERIETRARAQGLKTL 387 **************************************************************** PP TIGR01890 385 fvlttrtehWfrerGfaeasvdelPearrklynyqrrskilvkkl 429 fvlttrt+hWfrerGf+++sv++lP+ar++lynyqr+ski++k l lcl|FitnessBrowser__pseudo6_N2E2:Pf6N2E2_4497 388 FVLTTRTAHWFRERGFEPSSVERLPAARASLYNYQRNSKIFEKAL 432 *****************************************9976 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: 0.02u 0.02s 00:00:00.04 Elapsed: 00:00:00.02 # Mc/sec: 6.80 // [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