Align Phosphoenolpyruvate--protein phosphotransferase (EC 2.7.3.9) (characterized)
to candidate 6937494 Sama_1650 phosphotransferase system, enzyme I (RefSeq)
Query= reanno::psRCH2:GFF3291 (960 letters) >FitnessBrowser__SB2B:6937494 Length = 567 Score = 355 bits (911), Expect = e-102 Identities = 219/574 (38%), Positives = 322/574 (56%), Gaps = 30/574 (5%) Query: 407 QVNGIAASPGIAIGPVLV----RKPQVIDYPKRGESPVIE-LQRLDAALDKVHADIGTLI 461 QVNGIA PG+ G L KP +DY + + L RLD L ++ + + Sbjct: 2 QVNGIAIKPGVTFGEALHFNTGHKP--LDYRILPIKRIPQQLSRLDGGLARLKQQLSASL 59 Query: 462 DESQVASIRDIFTTHQA---MLKDPALREEV-----QVRLQKGLSAEAAWMEEIESAAQQ 513 S D + +A L DP LR + Q++ +S E + + A + Sbjct: 60 QALDSQS--DAYALVEADLLYLDDPDLRAHIADTITQLQFSACVSIERVFAHQ----ASE 113 Query: 514 QEALHDKLLAERAADLRDVGRRVLACLTGVEAEQAPDE---PYILVMDEVAPSDVATLNA 570 EAL D LA+RA D+R +G+R++ + G Q P + P IL+ D+++P++ A L Sbjct: 114 LEALDDPYLAQRAEDVRSLGKRLIQAVFG-HPGQEPGKLKVPTILLADDISPAEFAVLPL 172 Query: 571 QRVAGILTAGGGATSHSAIIARALGIPAIVGAGPGVLGLARNTLLLLDGERGELLVAPSG 630 + VAGI+ GG TSH+AI+ARA GIPA++ LG+ L +DG+ G L P G Sbjct: 173 ENVAGIVLKSGGLTSHTAILARAAGIPALLSCPYSELGINNGDQLAIDGDAGALYRNPEG 232 Query: 631 AQLEQARSERAAREERKHLANERRMDAAVTRDGHPVEIAANIGAAGETPEAVAMGAEGIG 690 LE R A+ + ++ R A+T+DGH + + AN+G + + +GA+GIG Sbjct: 233 GTLELLRQHEASARLAREQLDQYRDKPAMTQDGHEISLLANVGNLNDVLKVSGLGADGIG 292 Query: 691 LLRTELVFMNHSQAPNQATQEAEYRRVLEALEGRPLVVRTLDVGGDKPLPYWPMPAEENP 750 LLRTE + M+ + P++ Q Y + ALEGR L +RTLD+G DK LP EENP Sbjct: 293 LLRTEFMLMHSATLPDERAQYQLYSDAIHALEGRVLTIRTLDIGADKELPCLCQVKEENP 352 Query: 751 FLGVRGIRLSLQRPDILETQLRALLASADGRPLRIMFPMVGNIDEWRTAKAMVDRLRVEL 810 LG+RGIR +L P +L+TQLRA+L +A+ +R+MFPMV ++E A+++ R EL Sbjct: 353 ALGLRGIRYTLANPQLLKTQLRAVLRAANHGHVRLMFPMVNQVEELDAVLALLETCRREL 412 Query: 811 P-----VADLQVGIMIEIPSAALIAPVLAQEVDFFSIGTNDLTQYTLAIDRGHPTLSGQA 865 D+ +GI++E P+A L P + +DF SIGTNDLTQY +A DRG+P L+ Sbjct: 413 DDEEKGFGDISLGIVVETPAAVLNLPAMLPMLDFVSIGTNDLTQYAMAADRGNPCLARDY 472 Query: 866 DGLHPAVLRLIGMTVEAAHAHGKWVGVCGELAADALAVPLLVGLGVDELSVSARSIALVK 925 L PAVLRLI MT+++A + V +CGE+ +D VPLL+GLG DELSV+ ++ VK Sbjct: 473 PALSPAVLRLISMTLQSARSQDVKVSLCGEMGSDPRLVPLLIGLGFDELSVNVGAMLEVK 532 Query: 926 ARVRELDFAACQRLAQQALMLPGAHEVRAFVGEH 959 A + +F C +LA +ALM E+ A + + Sbjct: 533 AAICRQEFDRCTQLAGRALMADRLSELDACISSY 566 Lambda K H 0.317 0.134 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: 1065 Number of extensions: 38 Number of successful extensions: 4 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: 960 Length of database: 567 Length adjustment: 40 Effective length of query: 920 Effective length of database: 527 Effective search space: 484840 Effective search space used: 484840 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: 55 (25.8 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