Align Delta(1)-pyrroline-2-carboxylate/Delta(1)-piperideine-2-carboxylate reductase; Pyr2C/Pip2C reductase; N-methyl-L-amino acid dehydrogenase; EC 1.5.1.21; EC 1.4.1.17 (characterized)
to candidate Pf1N1B4_4705 Delta 1-piperideine-2-carboxylate reductase (EC 1.5.1.21) / Delta 1-pyrroline-2-carboxylate reductase (EC 1.5.1.1)
Query= SwissProt::Q4U331 (343 letters) >FitnessBrowser__pseudo1_N1B4:Pf1N1B4_4705 Length = 280 Score = 392 bits (1006), Expect = e-114 Identities = 201/276 (72%), Positives = 227/276 (82%), Gaps = 8/276 (2%) Query: 1 MSASHADQPT---QTVSYPQLIDLLRRIFVVHGTSPEVADVLAENCASAQRDGSHSHGIF 57 MSA H T Q +S+ L LL +IF+ HGTS +VA LA NCA A+RDG+HSHG+F Sbjct: 1 MSAPHDPVSTAVSQNLSFEALTALLEQIFLRHGTSADVAKTLALNCAGAERDGAHSHGVF 60 Query: 58 RIPGYLSSLASGWVDGKAVPVVEDVGAAFVRVDACNGFAQPALAAARSLLIDKARSAGVA 117 RIPGY+S+L SGWV+G+AVPVVEDV + FVRVDA NGFAQPALAAARSLL++KARSAG+A Sbjct: 61 RIPGYVSTLQSGWVNGQAVPVVEDVASGFVRVDAGNGFAQPALAAARSLLVEKARSAGIA 120 Query: 118 ILAIRGSHHFAALWPDVEPFAEQGLVALSMVNSMTCVVPHGARQPLFGTNPIAFGAPRAG 177 +LAIR SHHFAALWPDVEPFA++GLVALS+VNSMTCVVPHGA +PLFGTNPIAF APRA Sbjct: 121 VLAIRNSHHFAALWPDVEPFADEGLVALSVVNSMTCVVPHGADRPLFGTNPIAFAAPRAN 180 Query: 178 GEPIVFDLATSAIAHGDVQIAAREGRLLPAGMGVDRDGLPTQEPRAILDGGALLPFGGHK 237 G PIVFDLATSAIAHGDVQIAAR+G LPAGMGVD G PTQ+P+A+L+GGALLPFGGHK Sbjct: 181 GAPIVFDLATSAIAHGDVQIAARKGERLPAGMGVDSLGQPTQDPKAVLEGGALLPFGGHK 240 Query: 238 GSALSMMVELLAAGLTGGNF-----SFEFDWSKHPG 268 GSALSMMVELLAA LTG F KHPG Sbjct: 241 GSALSMMVELLAAALTGAIFLSSSTGRTIRGRKHPG 276 Lambda K H 0.320 0.137 0.412 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: 410 Number of extensions: 15 Number of successful extensions: 1 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: 343 Length of database: 280 Length adjustment: 27 Effective length of query: 316 Effective length of database: 253 Effective search space: 79948 Effective search space used: 79948 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: 48 (23.1 bits)
Align Delta(1)-pyrroline-2-carboxylate/Delta(1)-piperideine-2-carboxylate reductase; Pyr2C/Pip2C reductase; N-methyl-L-amino acid dehydrogenase; EC 1.5.1.21; EC 1.4.1.17 (characterized)
to candidate Pf1N1B4_4706 Delta 1-piperideine-2-carboxylate reductase (EC 1.5.1.21) / Delta 1-pyrroline-2-carboxylate reductase (EC 1.5.1.1)
Query= SwissProt::Q4U331 (343 letters) >FitnessBrowser__pseudo1_N1B4:Pf1N1B4_4706 Length = 64 Score = 81.6 bits (200), Expect = 4e-21 Identities = 39/63 (61%), Positives = 50/63 (79%) Query: 280 VIDPDKGAGQHFAQRSEELVRQLHGVGQERLPGDRRYLERARSMAHGIVIAQADLERLQE 339 VIDP K AGQ+FA+RS+ELVRQ+HGVG +RLPGDRR+ +RA++ GIV+ L L+E Sbjct: 1 VIDPSKSAGQNFAERSQELVRQMHGVGLKRLPGDRRHRQRAKAGVEGIVLDAQTLANLRE 60 Query: 340 LAG 342 LAG Sbjct: 61 LAG 63 Lambda K H 0.320 0.137 0.412 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: 86 Number of extensions: 3 Number of successful extensions: 1 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: 343 Length of database: 64 Length adjustment: 16 Effective length of query: 327 Effective length of database: 48 Effective search space: 15696 Effective search space used: 15696 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: 42 (20.8 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