Align putrescine-pyruvate transaminase (EC 2.6.1.113) (characterized)
to candidate RR42_RS26850 RR42_RS26850 hypothetical protein
Query= BRENDA::Q9I6J2 (456 letters) >FitnessBrowser__Cup4G11:RR42_RS26850 Length = 447 Score = 221 bits (562), Expect = 5e-62 Identities = 137/417 (32%), Positives = 215/417 (51%), Gaps = 17/417 (4%) Query: 38 IITKAEGVYIWDSEGNKILDAMAGLWCVNVGYGREELVQAATRQMRELPFYNLFFQTAHP 97 + +G+ + DS G +DA G +G+G +++A +Q L + + F T Sbjct: 15 VAVAGKGIELVDSNGKHYIDASGGAAVSCLGHGHPRVIEAIKQQADSLAYAHTSFFTTEV 74 Query: 98 PVVELAKAIADVAPEGMNHVFFTGSGSEANDTVLRMVRHYWATKGQPQKKVVIGRWNGYH 157 ELA+ +A AP +NHV+F GSEA + L++ R Y+ GQ Q++ I R YH Sbjct: 75 SE-ELARTLAQAAPGDLNHVYFVSGGSEAVEAALKLARQYFVEIGQTQRRHFIARRQSYH 133 Query: 158 GSTVAGVSLGGMKALHEQGDFPIPGIVHIAQPYWYG--EGGDMSPDEFGVWAAEQLEKKI 215 G+T+ +++GG E + H+A Y Y E G+ + ++ A++LE KI Sbjct: 134 GNTLGALAIGGNAWRREPFLPLLVPAHHVAPCYAYRDQEAGE-TDQQYAQRLADELEAKI 192 Query: 216 LEVGEENVAAFIAEPIQGAGGVIVPPDT-YWPKIREILAKYDILFIADEVICGFGRTGEW 274 LE+G +VAAF+AE + GA VPP Y ++R + KY +L I DE++ G GRTG Sbjct: 193 LELGPHSVAAFVAETVVGATAGAVPPVADYLRRVRAVCDKYGVLLILDEIMSGMGRTGYL 252 Query: 275 FGSQYYGNAPDLMPIAKGLTSGYIPMGGVVVRDEIVE-VLNQGGEFYHGFTYSGHPVAAA 333 F + G PD++ IAKGL +GY P+G ++ I + V+ G F HG TY GH A A Sbjct: 253 FACEEDGVVPDIVTIAKGLAAGYQPIGAMISSSRIYDAVVGGSGFFQHGHTYIGHATACA 312 Query: 334 VALENIRILREEKIIEKVKAETAPYLQKRWQELADHPLVGEARGVGMVAALELVKNKKTR 393 AL R + E+ ++E V A + + L DHP VG+ RG G+ +E V ++T+ Sbjct: 313 AALAVQRTIAEDCLLENVLARGGQLRARLRETLGDHPNVGDIRGRGLFVGVEFVAERETK 372 Query: 394 ERFTDKGVGMLCR--EHCFRNGLIMRAV--------GDTMIISPPLVIDPSQIDELI 440 D + M R +NGL++ + GD ++ +PP + ID ++ Sbjct: 373 ATL-DPALKMHARLKSTAMQNGLLIYPMGGTVDGMRGDHVLFAPPFICSAQDIDRIV 428 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: 517 Number of extensions: 25 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: 447 Length adjustment: 33 Effective length of query: 423 Effective length of database: 414 Effective search space: 175122 Effective search space used: 175122 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