Align putrescine-pyruvate transaminase (EC 2.6.1.113) (characterized)
to candidate Pf6N2E2_1742 Adenosylmethionine-8-amino-7-oxononanoate aminotransferase (EC 2.6.1.62)
Query= BRENDA::Q9I6J2 (456 letters) >FitnessBrowser__pseudo6_N2E2:Pf6N2E2_1742 Length = 463 Score = 338 bits (867), Expect = 2e-97 Identities = 180/440 (40%), Positives = 263/440 (59%), Gaps = 8/440 (1%) Query: 21 HLPPFTDYKQLNEKGARIITKAEGVYIWDSEGNKILDAMAGLWCVNVGYGREELVQAATR 80 HL T+ + + G +I + G+Y+ D G ++ M+GLWC +G+ LVQAA R Sbjct: 20 HLHSQTNLRAHQQHGPLVIERGSGIYVTDEHGRDYIEGMSGLWCAGLGFSNPRLVQAAQR 79 Query: 81 QMRELPFYNLFFQTAHPPVVELAKAIADVAPEGMNHVFFTGSGSEANDTVLRMVRHYWAT 140 QM LP+Y+ F V +LA+ IA + P VFF SGSEAND+++++ Y Sbjct: 80 QMAVLPYYHTFNHRVPNVVAQLAERIASLVPFEKPKVFFACSGSEANDSMVKLAWAYHRA 139 Query: 141 KGQPQKKVVIGRWNGYHGSTVAGVSLGGMKALHEQGDFPIPG-IVHIAQPYWYGEGGD-M 198 +G K+ +I G+HGSTV G SL G+ +H P+ ++H+ P++Y G + Sbjct: 140 RGNDGKRKIIAHQKGFHGSTVMGASLSGLPNMHAAFGLPLENSVLHVQCPHFYRHGIEGE 199 Query: 199 SPDEFGVWAAEQLEKKILEVGEENVAAFIAEPIQGAGGVIVPPDTYWPKIREILAKYDIL 258 S +F LE++I G + +AAFI+EP+ GAGGVIVPP Y+ ++ +L K+DIL Sbjct: 200 SEAQFTERLLRDLEQRIEAEGADTIAAFISEPVMGAGGVIVPPPGYFVGVQALLKKHDIL 259 Query: 259 FIADEVICGFGRTGEWFGSQYYGNAPDLMPIAKGLTSGYIPMGGVVVRDEIVEVL----N 314 F+ADE+ICGFGRTG WFG Q G PD+M AK L+SGY P+ VVV + + +V+ Sbjct: 260 FLADEIICGFGRTGRWFGHQTLGFTPDMMACAKSLSSGYQPISCVVVAENVYQVIEEQSQ 319 Query: 315 QGGEFYHGFTYSGHPVAAAVALENIRILREEKIIEKVKAETAPYLQKRWQELADHPLVGE 374 Q G F HGFTYSGHPVAAAVALE + + +E + ++ + E L ++ + L HPL+GE Sbjct: 320 QLGGFGHGFTYSGHPVAAAVALETLTLYQEMHLPQRTE-ELGRLLHQQLEPLLAHPLIGE 378 Query: 375 ARGVGMVAALELVKNKKTRERF-TDKGVGMLCREHCFRNGLIMRAVGDTMIISPPLVIDP 433 RG+G+VA LELV +K TR F + +G+ GLI+R +GD++ ++PP +I Sbjct: 379 VRGIGLVAGLELVVDKHTRAPFPREIAIGVQVERAAREQGLIVRNMGDSIALAPPFIISA 438 Query: 434 SQIDELITLARKCLDQTAAA 453 +I EL+ + LD A A Sbjct: 439 EEIVELVARLTRALDAVALA 458 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: 602 Number of extensions: 26 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: 463 Length adjustment: 33 Effective length of query: 423 Effective length of database: 430 Effective search space: 181890 Effective search space used: 181890 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