Align 2-methylcitrate dehydratase (2-methyl-trans-aconitate forming) (EC 4.2.1.117) (characterized)
to candidate GFF1856 PGA1_c18830 aconitate hydratase AcnA
Query= BRENDA::Q8EJW3 (867 letters) >FitnessBrowser__Phaeo:GFF1856 Length = 895 Score = 688 bits (1776), Expect = 0.0 Identities = 389/897 (43%), Positives = 536/897 (59%), Gaps = 48/897 (5%) Query: 6 NTQYRKPLP--GTALDYFDTREAIEAIAPGAYAKLPYTSRVLAENLVRRCEP--EMLTAS 61 N + R+ L G ++ Y+ A EA G +AKLP +V+ EN++R + + T Sbjct: 9 NAKTRRKLSAGGKSISYYSIPAATEA-GLGDFAKLPAALKVVLENMLRFEDGGFSVSTDD 67 Query: 62 LKQIIE-----SKQELDFPWFPARVVCHDILGQTALVDLAGLRDAIAAKGGDPAQVNPVV 116 +K E K + + PARV+ D G A+VDLA +RD I A GGD ++NP+ Sbjct: 68 IKAFAEWGANGGKNPREIAYRPARVLMQDFTGVPAVVDLAAMRDGIKALGGDAQKINPLN 127 Query: 117 PTQLIVDHSLAVEYGGFDKDAFAKNRAIEDRRNEDRFHFINWTQKAFKNIDVIPQGNGIM 176 P L++DHS+ ++ G + AF N E RN +R+ F+ W Q AF N V+P G GI Sbjct: 128 PVDLVIDHSVMIDEFGNPR-AFQMNVDREYERNMERYQFLKWGQGAFNNFRVVPPGTGIC 186 Query: 177 HQINLERMSPVIHA---RNG--VAFPDTLVGTDSHTPHVDALGVIAIGVGGLEAESVMLG 231 HQ+NLE ++ I + +NG VA+PDTLVGTDSHT V+ V+ GVGG+EAE+ MLG Sbjct: 187 HQVNLEYLAQTIWSDEDQNGDMVAYPDTLVGTDSHTTMVNGAAVLGWGVGGIEAEAAMLG 246 Query: 232 RASYMRLPDIIGVELTGKPQPGITATDIVLALTEFLRAQKVVSSYLEFFGEGAEALTLGD 291 + M +P++IG ELTG G T TD+VL + E LRA+ VV ++EF+G+G + L L D Sbjct: 247 QPISMLIPEVIGFELTGAMVEGTTGTDLVLKVVEMLRAKGVVGKFVEFYGKGLDTLPLAD 306 Query: 292 RATISNMTPEFGATAAMFYIDQQTLDYLTLTGREAEQVKLVETYAKTAGLWSDDLKQAVY 351 RATI+NM PE+GAT F ID +T+ YL TGR+ +++ LVE YAK G W D +Y Sbjct: 307 RATIANMAPEYGATCGFFPIDDETIRYLRNTGRDEDRIALVEAYAKENGFWRDADYAPIY 366 Query: 352 PRTLHFDLSSVVRTIAGPSNPHARVPTSELAAR-------------GISGEVENEPGLMP 398 TL D+ ++V I+GP P V + A G V+ E M Sbjct: 367 TDTLSLDMGTIVPAISGPKRPQDYVALTGAKAAFQKEMEETFKRPMGKEIAVKGEDYTME 426 Query: 399 DGAVIIAAITSCTNTSNPRNVIAAGLLARNANAKGLTRKPWVKTSLAPGSKAVQLYLEEA 458 G V+IA+ITSCTNTSNP +I AGL+AR A A GL RKPWVKTSLAPGS+ V YLE A Sbjct: 427 SGKVVIASITSCTNTSNPYVMIGAGLVARKAAALGLDRKPWVKTSLAPGSQVVSAYLEAA 486 Query: 459 NLLPELESLGFGIVGFACTTCNGMSGALDPVIQQEVIDRDLYATAVLSGNRNFDGRIHPY 518 NL +L+ +GF +VG+ CTTC G SG + + + + DL AT+VLSGNRNF+GRI P Sbjct: 487 NLQEDLDKIGFNLVGYGCTTCIGNSGPIQQELSDAIAEGDLVATSVLSGNRNFEGRISPD 546 Query: 519 AKQAFLASPPLVVAYAIAGTIRFDIEKDVLGLDKDGKPVRLINIWPSDAEIDAVIAASVK 578 + +LASPPLVVAYA+AGT+ D+ D + DKDG V L +IWPS EI ++ A+V Sbjct: 547 VRANYLASPPLVVAYALAGTMDIDLATDPIAQDKDGNDVYLKDIWPSQKEIADLVEATVT 606 Query: 579 PEQFRKVYEPMFD-----LSVDYGDKVSPLYDWRPQSTYIRRPPYWEGALAGERT---LK 630 E F Y +F +V+ D + YDW STYI+ PPY++G T +K Sbjct: 607 REAFLSKYADVFKGDEKWQAVETTD--AETYDWPAASTYIQNPPYFQGMGTEPGTISNIK 664 Query: 631 GMRPLAVLGDNITTDHLSPSNAIMMDSAAGEYLHKMGLPEEDFNSYATHRGDHLTAQRAT 690 +PL +LGD +TTDH+SP+ + + AG+YL + +FNSY + RG+H R T Sbjct: 665 DAKPLLILGDMVTTDHISPAGSFATTTPAGQYLLDRQVQPREFNSYGSRRGNHEIMMRGT 724 Query: 691 FANPKLKNEMAI-VDGKVKQGSLARIEPEGIVTRMWEAIETYMDRKQPLIIIAGADYGQG 749 FAN ++KNEM V+G +G P+G T ++EA Y ++ PL++ G YG G Sbjct: 725 FANIRIKNEMLDGVEGGYTKG------PDGEQTSVYEASMAYQEQGIPLVVFGGEQYGAG 778 Query: 750 SSRDWAAKGVRLAGVEAIVAEGFERIHRTNLVGMGVLPLEFKAGENRATYGIDGTEVFDV 809 SSRDWAAKG L GV+A++AE FERIHR+NLVGMGV+P EF G+ R + + G E + Sbjct: 779 SSRDWAAKGTALLGVKAVIAESFERIHRSNLVGMGVIPFEFTGGDTRKSLNLTGDETVSI 838 Query: 810 IG--SIAPRADLTVIITRKNGERVEVPVTCRLDTAEEVSIYEAGGVLQRFAQDFLES 864 G +I P+ +++ IT +G + + CR+DTA E+ E GGVL ++ +S Sbjct: 839 HGLDTIKPQEEVSCDITYGDGTTKTITLKCRIDTAPEIEYIEHGGVLHYVLRNLAKS 895 Lambda K H 0.318 0.136 0.397 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: 1966 Number of extensions: 100 Number of successful extensions: 9 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: 867 Length of database: 895 Length adjustment: 43 Effective length of query: 824 Effective length of database: 852 Effective search space: 702048 Effective search space used: 702048 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: 56 (26.2 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