Align putrescine-pyruvate transaminase (EC 2.6.1.113) (characterized)
to candidate BPHYT_RS30220 BPHYT_RS30220 hypothetical protein
Query= BRENDA::Q9I6J2 (456 letters) >lcl|FitnessBrowser__BFirm:BPHYT_RS30220 BPHYT_RS30220 hypothetical protein Length = 465 Score = 326 bits (835), Expect = 1e-93 Identities = 182/442 (41%), Positives = 259/442 (58%), Gaps = 11/442 (2%) Query: 18 RDHHLPPFTDYKQLNEKGARIITKAEGVYIWDSEGNKILDAMAGLWCVNVGYGREELVQA 77 R H + P +Y+ +G ++ A G ++ D+ GN++LDA +GLWCVNVGYG++ +V A Sbjct: 11 RKHLIHPVINYRAHEARGVTVLESASGAFLRDAAGNELLDAFSGLWCVNVGYGQQSIVDA 70 Query: 78 ATRQMRELPFYNLFFQTAHPPVVELAKAIADVAPEGMNHVFFTGSGSEANDTVLRMVRHY 137 AT QM++LP+ +F P +ELA+ + +V+P + HV+FT GS+A D+ LR + HY Sbjct: 71 ATAQMQKLPYATGYFHFGSEPAIELAQKLVEVSPASLQHVYFTLGGSDAVDSALRFITHY 130 Query: 138 WATKGQPQKKVVIGRWNGYHGSTVAGVSLGGMKALHEQGDFPIPGIVHIAQPYWYGEGGD 197 + + G+P KK +I GYHGS+ G L + A H D P+P H+ PY Y D Sbjct: 131 FNSTGRPSKKHIIALQRGYHGSSTTGAGLTALPAFHRNFDLPLPNQHHLPSPYAY--RND 188 Query: 198 MSPDEFGVWAA-EQLEKKILEVGEENVAAFIAEPIQGAGGVIVPPDTYWPKIREILAKYD 256 + D + A+ LE K+ E+G +NVAAF EPIQG+GGVIVPP + +RE K Sbjct: 189 FADDAALIAASVAALEAKVAELGADNVAAFFCEPIQGSGGVIVPPVGWLKAMRESCRKLG 248 Query: 257 ILFIADEVICGFGRTGEWFGSQYYGNAPDLMPIAKGLTSGYIPMGGVVVRDEIVE-VLNQ 315 ILF+ADEVI GFGRTG F Q PDLM +AKGLT+GY PMG V++ DEI + + + Sbjct: 249 ILFVADEVITGFGRTGPLFACQGENVEPDLMTVAKGLTAGYAPMGAVLMSDEIYQGIADS 308 Query: 316 GGEFY--HGFTYSGHPVAAAVALENIRILREEKIIEKVKAETAPYLQKRWQELADHPLVG 373 E HG TYS HPV+AA+ LE +R+ E ++ A AP + L HPLVG Sbjct: 309 HAEAVVGHGHTYSAHPVSAAIGLEVLRLYHEGGLLANGVAR-APRFARGLDALLAHPLVG 367 Query: 374 EARGVGMVAALELVKNKKTRERFTDKGVGMLCR--EHCFRNGLIMRAVGDTMI-ISPPLV 430 ++R G++ ALELV +K ++ F D + + R + N LI RA GD ++ +P L Sbjct: 368 DSRHRGLLGALELVADKDSKAGF-DPALKLSERIAAAAYENRLIFRAFGDNILGFAPALS 426 Query: 431 IDPSQIDELITLARKCLDQTAA 452 ++ D + K LD A Sbjct: 427 YTEAEFDLMFERLEKTLDDVLA 448 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: 518 Number of extensions: 18 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: 456 Length of database: 465 Length adjustment: 33 Effective length of query: 423 Effective length of database: 432 Effective search space: 182736 Effective search space used: 182736 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 preprint 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