Align 2-methylcitrate dehydratase (2-methyl-trans-aconitate forming) (EC 4.2.1.117) (characterized)
to candidate H281DRAFT_02981 H281DRAFT_02981 aconitase /2-methylcitrate dehydratase (trans-methylaconitate-forming)
Query= BRENDA::Q8EJW3 (867 letters) >FitnessBrowser__Burk376:H281DRAFT_02981 Length = 865 Score = 1454 bits (3763), Expect = 0.0 Identities = 718/861 (83%), Positives = 779/861 (90%) Query: 5 MNTQYRKPLPGTALDYFDTREAIEAIAPGAYAKLPYTSRVLAENLVRRCEPEMLTASLKQ 64 MNT YRK LPGT LD+FD R A++AI GAY KLPYTSRVLAENLVRRC+P L ASLKQ Sbjct: 1 MNTAYRKRLPGTQLDFFDARAAVDAIQAGAYDKLPYTSRVLAENLVRRCDPVTLVASLKQ 60 Query: 65 IIESKQELDFPWFPARVVCHDILGQTALVDLAGLRDAIAAKGGDPAQVNPVVPTQLIVDH 124 I+E K+ELDFPWFPARVVCHDILGQTALVDLAGLRDAIAA+GGDPA VNPVVPTQL+VDH Sbjct: 61 IVERKRELDFPWFPARVVCHDILGQTALVDLAGLRDAIAAQGGDPAMVNPVVPTQLVVDH 120 Query: 125 SLAVEYGGFDKDAFAKNRAIEDRRNEDRFHFINWTQKAFKNIDVIPQGNGIMHQINLERM 184 SLAVE GGFD DAFAKNRAIEDRRNEDRF FINWT++AF+N+DVIP GNGI+HQINLERM Sbjct: 121 SLAVECGGFDPDAFAKNRAIEDRRNEDRFDFINWTKRAFRNVDVIPPGNGILHQINLERM 180 Query: 185 SPVIHARNGVAFPDTLVGTDSHTPHVDALGVIAIGVGGLEAESVMLGRASYMRLPDIIGV 244 SPV+ +GVAFPDTLVGTDSHTP VDALGVIAIGVGGLEAESVMLGRASYMRLPDI+GV Sbjct: 181 SPVVQVNDGVAFPDTLVGTDSHTPMVDALGVIAIGVGGLEAESVMLGRASYMRLPDIVGV 240 Query: 245 ELTGKPQPGITATDIVLALTEFLRAQKVVSSYLEFFGEGAEALTLGDRATISNMTPEFGA 304 +LTGKP GITATD+VL+LTEFLR +KVV +YLEFFGEG LTLGDRATI+NM PEFGA Sbjct: 241 KLTGKPAEGITATDVVLSLTEFLRKEKVVGAYLEFFGEGTAKLTLGDRATIANMAPEFGA 300 Query: 305 TAAMFYIDQQTLDYLTLTGREAEQVKLVETYAKTAGLWSDDLKQAVYPRTLHFDLSSVVR 364 TAAMFYID+QT+ YL LTGR+ E VKLVETYAK AGLW+D L A Y R L FDLS+VVR Sbjct: 301 TAAMFYIDEQTIKYLKLTGRDDELVKLVETYAKEAGLWADSLTHAEYERVLKFDLSTVVR 360 Query: 365 TIAGPSNPHARVPTSELAARGISGEVENEPGLMPDGAVIIAAITSCTNTSNPRNVIAAGL 424 T+AGPSNPH R+P SELAARGISG+VENEPGLMPDGAVIIAAITSCTNT+NPRN+IAAGL Sbjct: 361 TLAGPSNPHRRLPVSELAARGISGKVENEPGLMPDGAVIIAAITSCTNTNNPRNMIAAGL 420 Query: 425 LARNANAKGLTRKPWVKTSLAPGSKAVQLYLEEANLLPELESLGFGIVGFACTTCNGMSG 484 LARNAN +GLTRKPW KTSLAPGSKAV LYLEEA LLPELE LGFG+V +ACT+CNGMSG Sbjct: 421 LARNANRRGLTRKPWAKTSLAPGSKAVTLYLEEAGLLPELEQLGFGVVAYACTSCNGMSG 480 Query: 485 ALDPVIQQEVIDRDLYATAVLSGNRNFDGRIHPYAKQAFLASPPLVVAYAIAGTIRFDIE 544 ALDP IQ+E+++RDLYATAVLSGNRNFDGRIHP+AKQAFLASPPLVVAYAIAGTIRFDIE Sbjct: 481 ALDPAIQKEIVERDLYATAVLSGNRNFDGRIHPFAKQAFLASPPLVVAYAIAGTIRFDIE 540 Query: 545 KDVLGLDKDGKPVRLINIWPSDAEIDAVIAASVKPEQFRKVYEPMFDLSVDYGDKVSPLY 604 KDVLG+D DG V L +IWPSD EIDA++A+SVKPEQFRKVYEPMF +SVD +K +PLY Sbjct: 541 KDVLGVDADGNNVTLKDIWPSDEEIDAIVASSVKPEQFRKVYEPMFAVSVDTQEKANPLY 600 Query: 605 DWRPQSTYIRRPPYWEGALAGERTLKGMRPLAVLGDNITTDHLSPSNAIMMDSAAGEYLH 664 DWRP STYIRRPPYWEGALAGERTL+GMR LAVLGDNITTDHLSPSNAI+ DSAAGEYL Sbjct: 601 DWRPMSTYIRRPPYWEGALAGERTLQGMRALAVLGDNITTDHLSPSNAILPDSAAGEYLT 660 Query: 665 KMGLPEEDFNSYATHRGDHLTAQRATFANPKLKNEMAIVDGKVKQGSLARIEPEGIVTRM 724 KMGLPEEDFNSYATHRGDHLTAQRATFANP L+NEM I DGKVK GS ARIEPEG +TRM Sbjct: 661 KMGLPEEDFNSYATHRGDHLTAQRATFANPTLRNEMVIEDGKVKAGSFARIEPEGKITRM 720 Query: 725 WEAIETYMDRKQPLIIIAGADYGQGSSRDWAAKGVRLAGVEAIVAEGFERIHRTNLVGMG 784 WEAIETYM+RKQPLI+IAGADYGQGSSRDWAAKGVRLAG EAIVAEGFERIHRTNLVGMG Sbjct: 721 WEAIETYMERKQPLIVIAGADYGQGSSRDWAAKGVRLAGAEAIVAEGFERIHRTNLVGMG 780 Query: 785 VLPLEFKAGENRATYGIDGTEVFDVIGSIAPRADLTVIITRKNGERVEVPVTCRLDTAEE 844 VLPLEFK G NR T IDGTE FDVIG PR DLT++I R++GERVEVPVTCRLDTAEE Sbjct: 781 VLPLEFKPGVNRITLAIDGTETFDVIGERKPRTDLTLVIHRRSGERVEVPVTCRLDTAEE 840 Query: 845 VSIYEAGGVLQRFAQDFLESN 865 +SIYEAGGVLQRFAQDFLES+ Sbjct: 841 LSIYEAGGVLQRFAQDFLESS 861 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: 2256 Number of extensions: 93 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: 867 Length of database: 865 Length adjustment: 42 Effective length of query: 825 Effective length of database: 823 Effective search space: 678975 Effective search space used: 678975 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