Align putrescine-pyruvate transaminase (EC 2.6.1.113) (characterized)
to candidate RR42_RS27405 RR42_RS27405 aminotransferase
Query= BRENDA::Q9I6J2 (456 letters) >FitnessBrowser__Cup4G11:RR42_RS27405 Length = 448 Score = 352 bits (904), Expect = e-101 Identities = 189/426 (44%), Positives = 261/426 (61%), Gaps = 9/426 (2%) Query: 21 HLPPFTDYKQLNEKGARIITKAEGVYIWDSEGNKILDAMAGLWCVNVGYGREELVQAATR 80 HL PFT+ G +ITK +G+Y+ D +G + L+ M+GLWC ++G+ +++A Sbjct: 15 HLHPFTNLAAHPGVGPLVITKGDGIYVEDDQGKRYLEGMSGLWCSSLGFSHARVIEAGVE 74 Query: 81 QMRELPFYNLFFQTAHPPVVELAKAIADVAPEGMNHVFFTGSGSEANDTVLRMVRHYWAT 140 MR LP+Y+ F ++P + LA+ + +AP M+ VFF SGSEANDT +++V +Y Sbjct: 75 AMRTLPYYHTFNHRSNPAAIMLAEKLVAMAPVPMSKVFFANSGSEANDTAVKLVWYYHNA 134 Query: 141 KGQPQKKVVIGRWNGYHGSTVAGVSLGGMKALHEQGDFPIPGIVHIAQP--YWYGEGGDM 198 G+P KK +I R N YHG TVA SL G++A H D PI I+ P Y YG G+ Sbjct: 135 IGKPDKKKIIARTNAYHGVTVAAASLSGLQANHRDFDLPIDRILRAGCPHHYRYGAPGE- 193 Query: 199 SPDEFGVWAAEQLEKKILEVGEENVAAFIAEPIQGAGGVIVPPDTYWPKIREILAKYDIL 258 S F A++LE I G + + AFIAEP+ GAGGVIVPP TY+ +I+ +L ++DIL Sbjct: 194 SEAAFASRLAQELEALIQAQGPDTIGAFIAEPVMGAGGVIVPPATYFAEIQAVLRRHDIL 253 Query: 259 FIADEVICGFGRTGEWFGSQYYGNAPDLMPIAKGLTSGYIPMGGVVVRDEIVEVL--NQG 316 IADEVICGFGRTG FGS YG PD++ AK L+SGY+P+ V+V +++ + N G Sbjct: 254 LIADEVICGFGRTGAMFGSTTYGMRPDILTCAKALSSGYMPISAVMVSEKVHAAIAANSG 313 Query: 317 --GEFYHGFTYSGHPVAAAVALENIRILREEKIIEKVKAETAPYLQKRWQELADHPLVGE 374 G F HGFTYSGHPV AVALE +R+ +++I++ V A AP Q+ Q A LVGE Sbjct: 314 KIGTFGHGFTYSGHPVTTAVALETLRVYEDDRILDHVNA-IAPRFQQALQAYAGRALVGE 372 Query: 375 ARGVGMVAALELVKNKKTRERFTDK-GVGMLCREHCFRNGLIMRAVGDTMIISPPLVIDP 433 RGVG++ A+EL R F G + GLI+RA+GDT+ PPL+I Sbjct: 373 VRGVGLLGAIELAAEPAARRAFDPALKAGPRLAQLAQEQGLIVRAMGDTIAFCPPLIITE 432 Query: 434 SQIDEL 439 +QI EL Sbjct: 433 AQIGEL 438 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: 24 Number of successful extensions: 5 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: 448 Length adjustment: 33 Effective length of query: 423 Effective length of database: 415 Effective search space: 175545 Effective search space used: 175545 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