Align Glutamate--putrescine ligase (EC 6.3.1.11) (characterized)
to candidate Pf1N1B4_2256 glutamine synthetase family protein
Query= reanno::MR1:200446 (451 letters) >FitnessBrowser__pseudo1_N1B4:Pf1N1B4_2256 Length = 452 Score = 685 bits (1768), Expect = 0.0 Identities = 327/451 (72%), Positives = 384/451 (85%), Gaps = 3/451 (0%) Query: 1 MNKLIAFLKERKITEVECVICDMTGIARGKIAPVDKFLDEKGMRLPESVLLQTVTGDFVD 60 +++L +LK+ KITEVEC+I D+TGI RGKI+P +KF+ EKGMRLPESVLLQTVTGD+V+ Sbjct: 5 LDQLTDWLKDHKITEVECMIGDLTGITRGKISPTNKFIAEKGMRLPESVLLQTVTGDYVE 64 Query: 61 DDIYYSLLDDADIDFVCVPDENAVFMLPWTIEATAQVIHDCYDRMGNPIELSPRNVLKKV 120 DDIYY LLD ADID +C PD NAVF++PW IE TA VIHD YD+ GNPIELSPRNVLKKV Sbjct: 65 DDIYYELLDPADIDMICRPDHNAVFLVPWAIEPTAIVIHDTYDKQGNPIELSPRNVLKKV 124 Query: 121 LSLYDEKGWEPVIAPEMEFYLTSRSDDHDLPLKPPIGRSGRPEAGRQSFSIDAANEYDPL 180 L LY + GW+P++APEMEFYLT RSDD D PL+PPIGRSGRPE GRQSFSI+AANE+DPL Sbjct: 125 LKLYADHGWQPIVAPEMEFYLTKRSDDPDYPLQPPIGRSGRPETGRQSFSIEAANEFDPL 184 Query: 181 FEDMYDWCEIQGLDIDTLIHEDGPAQMEINFSHGNPLSLADQVFVFKRTLREAALKHNVC 240 FED+YDWCE+Q LD+DTLIHEDG AQMEINF HG+ LSLADQ+ VFKRT+REAALKHNV Sbjct: 185 FEDVYDWCELQELDLDTLIHEDGTAQMEINFRHGDALSLADQILVFKRTMREAALKHNVA 244 Query: 241 ATFMAKPVTDEPGSAMHIHQSVINKETGKNIFTNEDGTQSALFLSYIAGLQKYIPEFLPL 300 ATFMAKP+T EPGSAMH+HQS+I+ ETGKN+F+NEDGT S LFL++I GLQK+IPE LPL Sbjct: 245 ATFMAKPMTGEPGSAMHLHQSIISLETGKNVFSNEDGTMSQLFLNHIGGLQKFIPELLPL 304 Query: 301 MAPNANSFRRFLPGTSAPVNLEWGIENRTCGLRIPESSPQNRRIENRIPGADANCYLAFA 360 APN NSFRRFLP TSAPVN+EWG ENRT GLR+P++ PQNRR+ENR+PGADAN YLA A Sbjct: 305 FAPNVNSFRRFLPDTSAPVNVEWGEENRTVGLRVPDAGPQNRRVENRLPGADANPYLAIA 364 Query: 361 AGLLCGYIGMVEGLKPSTPVQGKANESRSNNPHCLPLTLEEALVAMEESDACKEYLGESF 420 A LLCG+IGMVEG PS PV G+ E R+ LPLT+E+AL ME S ++YLG+ F Sbjct: 365 ASLLCGFIGMVEGHNPSAPVVGRGYERRNLR---LPLTIEDALERMENSKTIEKYLGKKF 421 Query: 421 TTGFVAVKQAELENFRRVVSSWEREFLLLSV 451 TG+VAVK+AE ENF+RV+SSWEREFLL +V Sbjct: 422 ITGYVAVKRAEHENFKRVISSWEREFLLFAV 452 Lambda K H 0.319 0.137 0.414 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: 727 Number of extensions: 22 Number of successful extensions: 2 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: 451 Length of database: 452 Length adjustment: 33 Effective length of query: 418 Effective length of database: 419 Effective search space: 175142 Effective search space used: 175142 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 (21.7 bits) S2: 51 (24.3 bits)
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