Align putrescine-pyruvate transaminase (EC 2.6.1.113) (characterized)
to candidate RR42_RS01575 RR42_RS01575 omega amino acid--pyruvate aminotransferase
Query= BRENDA::Q9I6J2 (456 letters) >FitnessBrowser__Cup4G11:RR42_RS01575 Length = 443 Score = 255 bits (651), Expect = 2e-72 Identities = 160/439 (36%), Positives = 236/439 (53%), Gaps = 27/439 (6%) Query: 24 PFTDYKQLNEKGARIITKAEGVYIWDSEGNKILDAMAGLWCVNVGYGREELVQAATRQMR 83 PFT +Q + R++ A G+Y +G +ILD AGLWCV G+ R+E+ A RQ++ Sbjct: 17 PFTANRQY-KAAPRLLDSASGMYYTSHDGRQILDGCAGLWCVAAGHCRQEIADAVARQVQ 75 Query: 84 ELPFYNLFFQTAHPPVVELAKAIADVAPEGMNHVFFTGSGSEANDTVLRMVRHYWATKGQ 143 L Y FQ +HP E A +A + P G++ +FFT SGSE+ DT L++ Y +G+ Sbjct: 76 TLD-YAPPFQMSHPLTFEAATKVAAIMPAGLDRIFFTNSGSESVDTALKIALAYHRARGE 134 Query: 144 PQKKVVIGRWNGYHGSTVAGVSLGGM----KALHEQ---GDFPIPGIVHIAQPYWYGEGG 196 Q+ VIGR GYHG G+++GG+ KA G +P ++IA+ Y +G Sbjct: 135 GQRTRVIGRERGYHGVGFGGMAVGGIGPNRKAFSANLMPGTDHLPATLNIAEAA-YSKG- 192 Query: 197 DMSPDEFGVWAAEQLEKKILEVGEENVAAFIAEPIQGAGGVIVPPDTYWPKIREILAKYD 256 +G A+ LE+ + NVAA I EP+ G+ GV+VPP Y K+REI +K+ Sbjct: 193 ---QPTWGAHLADDLERILALHDPSNVAAVIVEPLAGSAGVLVPPVGYLEKLREITSKHG 249 Query: 257 ILFIADEVICGFGRTGEWFGSQYYGNAPDLMPIAKGLTSGYIPMGGVVVRDEIVE-VLNQ 315 IL I DEVI FGR G ++ + PDL+ +AK + + +PMG V VR E+ + V+N Sbjct: 250 ILLIFDEVITAFGRLGAATAAERFNVTPDLITMAKAINNAAVPMGAVAVRREVHDTVVNA 309 Query: 316 GG----EFYHGFTYSGHPVAAAVALENIRILREEKIIEKVKAETAPYLQKRWQELADHPL 371 EF HG+TYSGHP+A A A+ + I + E + + AE AP + + P Sbjct: 310 AAPGAIEFLHGYTYSGHPLAMAAAIATLDIYKNENLFGRA-AELAPKFEAAVHAVRGAPH 368 Query: 372 VGEARGVGMVAALELVKNKKTRERFTDKGV-GMLCREHCFRNGLIMRAVGDTMIISPPLV 430 V + R +GMVA +EL R G G C G+++R GD + SPPL+ Sbjct: 369 VKDIRNLGMVAGIEL------EPRPGQPGARGYEAFLKCLERGVLVRYTGDILAFSPPLI 422 Query: 431 IDPSQIDELITLARKCLDQ 449 I +QI+E+ + L + Sbjct: 423 ITEAQIEEMFDTVKTVLQE 441 Lambda K H 0.320 0.138 0.425 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: 548 Number of extensions: 29 Number of successful extensions: 6 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: 456 Length of database: 443 Length adjustment: 33 Effective length of query: 423 Effective length of database: 410 Effective search space: 173430 Effective search space used: 173430 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)
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