Align 2,3,4,5-tetrahydropyridine-2,6-dicarboxylate N-succinyltransferase; Tetrahydrodipicolinate N-succinyltransferase; THDP succinyltransferase; THP succinyltransferase; Tetrahydropicolinate succinylase; EC 2.3.1.117 (characterized)
to candidate H281DRAFT_00599 H281DRAFT_00599 2,3,4,5-tetrahydropyridine-2,6-dicarboxylate N-succinyltransferase
Query= SwissProt::P56220 (274 letters) >FitnessBrowser__Burk376:H281DRAFT_00599 Length = 275 Score = 413 bits (1061), Expect = e-120 Identities = 207/271 (76%), Positives = 231/271 (85%), Gaps = 1/271 (0%) Query: 2 QQLQNVIESAFERRADITPANVDTVTREAVNQVIGLLDSGALRVAEKIDGQWVTHQWLKK 61 QQLQ +I++A++ RAD++P REAV I LD GALRVAEK DG+WV +QWLKK Sbjct: 3 QQLQQIIDTAWDNRADLSPKAAPADVREAVAHAIEQLDKGALRVAEKKDGEWVVNQWLKK 62 Query: 62 AVLLSFRINDNKVMD-GAETRYYDKVPMKFADYDEARFQKEGFRVVPPATVRQGAFIARN 120 AVLLSFR+ DN M G +++YDKVP KFA+Y F GFRVVPPA R+G+FIA+N Sbjct: 63 AVLLSFRLEDNAPMPAGGYSQFYDKVPSKFANYTAEDFAAGGFRVVPPAIARRGSFIAKN 122 Query: 121 TVLMPSYVNIGAYVDEGTMVDTWATVGSCAQIGKNVHLSGGVGIGGVLEPLQANPTIIED 180 VLMPSY NIGAYVDEG+MVDTWATVGSCAQIGKNVHLSGGVGIGGVLEPLQANP IIED Sbjct: 123 VVLMPSYTNIGAYVDEGSMVDTWATVGSCAQIGKNVHLSGGVGIGGVLEPLQANPVIIED 182 Query: 181 NCFIGARSEVVEGVIVEEGSVISMGVYLGQSTRIYDRETGEIHYGRVPAGSVVVSGNLPS 240 NCFIGARSEVVEGVIVEE SVISMGVYLGQST+IYDRETGE+ YGR+PAGSVVV+GNLPS Sbjct: 183 NCFIGARSEVVEGVIVEENSVISMGVYLGQSTKIYDRETGEVTYGRIPAGSVVVAGNLPS 242 Query: 241 KDGSYSLYCAVIVKKVDAKTRGKVGINELLR 271 KDGS+SLYCAVIVKKVDAKTR KVG+NELLR Sbjct: 243 KDGSHSLYCAVIVKKVDAKTRAKVGLNELLR 273 Lambda K H 0.318 0.136 0.393 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: 323 Number of extensions: 5 Number of successful extensions: 2 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: 274 Length of database: 275 Length adjustment: 25 Effective length of query: 249 Effective length of database: 250 Effective search space: 62250 Effective search space used: 62250 Neighboring words threshold: 11 Window for multiple hits: 40 X1: 16 ( 7.3 bits) X2: 38 (14.6 bits) X3: 64 (24.7 bits) S1: 41 (21.7 bits) S2: 47 (22.7 bits)
Align candidate H281DRAFT_00599 H281DRAFT_00599 (2,3,4,5-tetrahydropyridine-2,6-dicarboxylate N-succinyltransferase)
to HMM TIGR00965 (dapD: 2,3,4,5-tetrahydropyridine-2,6-dicarboxylate N-succinyltransferase (EC 2.3.1.117))
# hmmsearch :: search profile(s) against a sequence database # HMMER 3.3.1 (Jul 2020); http://hmmer.org/ # Copyright (C) 2020 Howard Hughes Medical Institute. # Freely distributed under the BSD open source license. # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - # query HMM file: ../tmp/path.aa/TIGR00965.hmm # target sequence database: /tmp/gapView.8906.genome.faa # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Query: TIGR00965 [M=271] Accession: TIGR00965 Description: dapD: 2,3,4,5-tetrahydropyridine-2,6-dicarboxylate N-succinyltransferase Scores for complete sequences (score includes all domains): --- full sequence --- --- best 1 domain --- -#dom- E-value score bias E-value score bias exp N Sequence Description ------- ------ ----- ------- ------ ----- ---- -- -------- ----------- 5.3e-150 484.3 0.3 6e-150 484.1 0.3 1.0 1 lcl|FitnessBrowser__Burk376:H281DRAFT_00599 H281DRAFT_00599 2,3,4,5-tetrahyd Domain annotation for each sequence (and alignments): >> lcl|FitnessBrowser__Burk376:H281DRAFT_00599 H281DRAFT_00599 2,3,4,5-tetrahydropyridine-2,6-dicarboxylate N-succinylt # score bias c-Evalue i-Evalue hmmfrom hmm to alifrom ali to envfrom env to acc --- ------ ----- --------- --------- ------- ------- ------- ------- ------- ------- ---- 1 ! 484.1 0.3 6e-150 6e-150 1 270 [. 4 274 .. 4 275 .] 0.98 Alignments for each domain: == domain 1 score: 484.1 bits; conditional E-value: 6e-150 TIGR00965 1 slqkiietaferraeilpasklikvkeavnesiasldsgalrvaekldgqwkvnewvkkavllsfr 66 +lq+ii+ta+++ra++ p ++ ++v+eav ++i +ld+galrvaek dg+w+vn+w+kkavllsfr lcl|FitnessBrowser__Burk376:H281DRAFT_00599 4 QLQQIIDTAWDNRADLSPKAAPADVREAVAHAIEQLDKGALRVAEKKDGEWVVNQWLKKAVLLSFR 69 699*************************************************************** PP TIGR00965 67 itdnqvl.ndavnkyfdkvatkfadydedefkeaglrkvpgavvrrgafiaknvvlmpsyvnigay 131 ++dn + +++++++dkv++kfa+y + f g+r+vp+a++rrg+fiaknvvlmpsy nigay lcl|FitnessBrowser__Burk376:H281DRAFT_00599 70 LEDNAPMpAGGYSQFYDKVPSKFANYTAEDFAAGGFRVVPPAIARRGSFIAKNVVLMPSYTNIGAY 135 ***98552789******************************************************* PP TIGR00965 132 vdegtmvdtwatvgscaqigknvhlsggvgiggvleplqakpviiedncfigarseivegviveeg 197 vdeg+mvdtwatvgscaqigknvhlsggvgiggvleplqa+pviiedncfigarse+vegvivee lcl|FitnessBrowser__Burk376:H281DRAFT_00599 136 VDEGSMVDTWATVGSCAQIGKNVHLSGGVGIGGVLEPLQANPVIIEDNCFIGARSEVVEGVIVEEN 201 ****************************************************************** PP TIGR00965 198 svismgvfigqstkivdretgeiiygrvpagsvvvsgslpskdgkkslycavivkkvdaktrgkvs 263 svismgv++gqstki+dretge+ ygr+pagsvvv+g+lpskdg++slycavivkkvdaktr+kv+ lcl|FitnessBrowser__Burk376:H281DRAFT_00599 202 SVISMGVYLGQSTKIYDRETGEVTYGRIPAGSVVVAGNLPSKDGSHSLYCAVIVKKVDAKTRAKVG 267 ****************************************************************** PP TIGR00965 264 inellrt 270 +nellr+ lcl|FitnessBrowser__Burk376:H281DRAFT_00599 268 LNELLRG 274 *****96 PP Internal pipeline statistics summary: ------------------------------------- Query model(s): 1 (271 nodes) Target sequences: 1 (275 residues searched) Passed MSV filter: 1 (1); expected 0.0 (0.02) Passed bias filter: 1 (1); expected 0.0 (0.02) Passed Vit filter: 1 (1); expected 0.0 (0.001) Passed Fwd filter: 1 (1); expected 0.0 (1e-05) Initial search space (Z): 1 [actual number of targets] Domain search space (domZ): 1 [number of targets reported over threshold] # CPU time: 0.01u 0.01s 00:00:00.02 Elapsed: 00:00:00.01 # Mc/sec: 6.18 // [ok]
This GapMind analysis is from Aug 03 2021. The underlying query database was built on Aug 03 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, or see changes to Amino acid biosynthesis since the publication.
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