Align N-acetyl-gamma-glutamyl-phosphate reductase; AGPR; EC 1.2.1.38; N-acetyl-glutamate semialdehyde dehydrogenase; NAGSA dehydrogenase (uncharacterized)
to candidate Echvi_3847 Echvi_3847 N-acetyl-gamma-glutamyl-phosphate reductase, common form
Query= curated2:A0M376 (321 letters) >FitnessBrowser__Cola:Echvi_3847 Length = 322 Score = 351 bits (900), Expect = e-101 Identities = 174/321 (54%), Positives = 228/321 (71%), Gaps = 3/321 (0%) Query: 2 IEAGIIGGAGYTAGELIRILLHHPEVNLNFVYSTSQLGKSLYSIHQDLIGDTEIEFTSKI 61 I+ IIG AGYT GEL+RIL+HHP L +++S SQ GK + +H DLIGD+++ FT ++ Sbjct: 4 IKTAIIGAAGYTGGELLRILVHHPSCELVYIHSNSQKGKKIDEVHPDLIGDSDLVFTDEV 63 Query: 62 NKEA-DVVFLCLGHGNSKRFLSENKFSEKTKIVDLSTDFRMKANDHSFVYGMPELNQEEI 120 D VFL L HG +K FL+ENKF ++T I+DLSTDFR ++N F+YG+PE+N + Sbjct: 64 KTTGLDAVFLGLPHGQAKAFLAENKFDDQTVIIDLSTDFRDESN--GFLYGLPEVNASQT 121 Query: 121 KNANFIANPGCFATAITFAVLPLAKNGLLNDDVHVNAVTGATGAGTSLSATTHFTWRDNN 180 A IANPGCFAT I A+ P GL D+H+ +TG+TGAG LS TTHF+ R+ N Sbjct: 122 GQAKRIANPGCFATGIQLALAPAIAAGLAKSDIHITGITGSTGAGKKLSETTHFSQRNQN 181 Query: 181 FSAYKSFEHQHLQEIGQSFKQLQSDHTSEINFIPNRGNFSRGIHATAYTKFSGELEDAKK 240 S YK F HQHL+EI Q+F QLQ+ + F+P RGNFSRGI TAY F G LE+A K Sbjct: 182 VSVYKLFTHQHLKEISQTFGQLQTGFDQHLLFVPYRGNFSRGIWVTAYFPFEGSLEEAYK 241 Query: 241 LYSEFYKDAAFTFLTDEELHLKQVVNTNKCLLRLQKFGNKLLITSVIDNLLKGASGQAVQ 300 +Y +FY++AAFT ++++++ LKQVV+TNKC++ L+K +L+I S IDNLLKGASGQAVQ Sbjct: 242 IYHDFYQNAAFTHVSEKDIDLKQVVSTNKCIVHLKKEAGQLVIYSAIDNLLKGASGQAVQ 301 Query: 301 NMNLMFGLEEKMGLNLKAGYF 321 N NL FGL EK GL LK+ F Sbjct: 302 NYNLAFGLNEKEGLRLKSVAF 322 Lambda K H 0.318 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: 277 Number of extensions: 10 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: 321 Length of database: 322 Length adjustment: 28 Effective length of query: 293 Effective length of database: 294 Effective search space: 86142 Effective search space used: 86142 Neighboring words threshold: 11 Window for multiple hits: 40 X1: 16 ( 7.3 bits) X2: 38 (14.6 bits) X3: 64 (24.7 bits) S1: 41 (21.7 bits) S2: 48 (23.1 bits)
Align candidate Echvi_3847 Echvi_3847 (N-acetyl-gamma-glutamyl-phosphate reductase, common form)
to HMM TIGR01850 (argC: N-acetyl-gamma-glutamyl-phosphate reductase (EC 1.2.1.38))
# 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/TIGR01850.hmm # target sequence database: /tmp/gapView.5450.genome.faa # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Query: TIGR01850 [M=345] Accession: TIGR01850 Description: argC: N-acetyl-gamma-glutamyl-phosphate reductase 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 ------- ------ ----- ------- ------ ----- ---- -- -------- ----------- 4.2e-94 301.5 0.3 4.7e-93 298.1 0.3 1.9 1 lcl|FitnessBrowser__Cola:Echvi_3847 Echvi_3847 N-acetyl-gamma-glutam Domain annotation for each sequence (and alignments): >> lcl|FitnessBrowser__Cola:Echvi_3847 Echvi_3847 N-acetyl-gamma-glutamyl-phosphate reductase, common form # score bias c-Evalue i-Evalue hmmfrom hmm to alifrom ali to envfrom env to acc --- ------ ----- --------- --------- ------- ------- ------- ------- ------- ------- ---- 1 ! 298.1 0.3 4.7e-93 4.7e-93 1 342 [. 4 319 .. 4 321 .. 0.93 Alignments for each domain: == domain 1 score: 298.1 bits; conditional E-value: 4.7e-93 TIGR01850 1 ikvaivGasGYtGaeLlrllakHpevevtklvssreagkklsevhphlkglvdlkleeleeeeileeadvvflA 74 ik+ai+Ga GYtG+eLlr+l +Hp++e+++++s++++gkk++evhp l g dl ++++ + ++ d+vfl+ lcl|FitnessBrowser__Cola:Echvi_3847 4 IKTAIIGAAGYTGGELLRILVHHPSCELVYIHSNSQKGKKIDEVHPDLIGDSDLVFTDEVK---TTGLDAVFLG 74 689***********************************************99998886433...3589****** PP TIGR01850 75 lphgvsaelvpe.llekgvkvidlSadfRlkdaevYekwYgkkhekeelleeavYGlpElnreeikkaklianP 147 lphg+++++ +e + ++++idlS dfR +++ + YGlpE+n ++ +ak+ianP lcl|FitnessBrowser__Cola:Echvi_3847 75 LPHGQAKAFLAEnKFDDQTVIIDLSTDFRDESN------------------GFLYGLPEVNASQTGQAKRIANP 130 ******998665156788***********7644..................589******************** PP TIGR01850 148 GCyaTaalLalaPllkekliepksiivdaksGvSgAGrkasekslfaevnenlkpYkvtkHrHtpEieqelskl 221 GC+aT+++LalaP+++++l ++ +i +++++G++gAG+k se+++f+++n+n+++Yk+++H+H +Ei+q+ ++l lcl|FitnessBrowser__Cola:Echvi_3847 131 GCFATGIQLALAPAIAAGLAKS-DIHITGITGSTGAGKKLSETTHFSQRNQNVSVYKLFTHQHLKEISQTFGQL 203 ******************8887.5************************************************** PP TIGR01850 222 aek.kvkvsftphlvpmtrGilatiyaklkkelteeelrklyeevYedepfvrvlkegelPstkavlgsnfvdi 294 ++ + ++ f+p +++rGi+ t+y+ ++ +l ee +k+y+++Y++ f +v + +++ ++k+v+ +n + + lcl|FitnessBrowser__Cola:Echvi_3847 204 QTGfDQHLLFVPYRGNFSRGIWVTAYFPFEGSL--EEAYKIYHDFYQNAAFTHVSE-KDI-DLKQVVSTNKCIV 273 9998778************************66..899*****************8.555.9**********98 PP TIGR01850 295 gvavdeetkrvvvvsaiDNLvKGaagqAvqnlNlmlgfdetegLeklp 342 ++ e++++v+ saiDNL+KGa+gqAvqn Nl++g++e+egL+ ++ lcl|FitnessBrowser__Cola:Echvi_3847 274 HLKK--EAGQLVIYSAIDNLLKGASGQAVQNYNLAFGLNEKEGLRLKS 319 7665..559***********************************9765 PP Internal pipeline statistics summary: ------------------------------------- Query model(s): 1 (345 nodes) Target sequences: 1 (322 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: 0.03u 0.00s 00:00:00.03 Elapsed: 00:00:00.03 # Mc/sec: 3.55 // [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