Align 2-methylcitrate dehydratase (2-methyl-trans-aconitate forming) (EC 4.2.1.117) (characterized)
to candidate GFF2274 Psest_2319 aconitate hydratase 1/2-methylisocitrate dehydratase, Fe/S-dependent
Query= BRENDA::Q8EJW3 (867 letters) >lcl|FitnessBrowser__psRCH2:GFF2274 Psest_2319 aconitate hydratase 1/2-methylisocitrate dehydratase, Fe/S-dependent Length = 867 Score = 1394 bits (3608), Expect = 0.0 Identities = 688/865 (79%), Positives = 761/865 (87%), Gaps = 8/865 (0%) Query: 5 MNTQYRKPLPGTALDYFDTREAIEAIAPGAYAKLPYTSRVLAENLVRRCEPEMLTASLKQ 64 MNT++RKPLPGT LDYFDTREAIEAI PG+Y KLPYTSRVLAE LVRRCEPE LT SLKQ Sbjct: 1 MNTEHRKPLPGTGLDYFDTREAIEAIQPGSYDKLPYTSRVLAEQLVRRCEPEALTDSLKQ 60 Query: 65 IIESKQELDFPWFPARVVCHDILGQTALVDLAGLRDAIAAKGGDPAQVNPVVPTQLIVDH 124 IIE K++LDFPW+PARVVCHDILGQTALVDLAGLRDAIA +GGDPA+VNPVVPTQLIVDH Sbjct: 61 IIERKRDLDFPWYPARVVCHDILGQTALVDLAGLRDAIAEQGGDPAKVNPVVPTQLIVDH 120 Query: 125 SLAVEYGGFDKDAFAKNRAIEDRRNEDRFHFINWTQKAFKNIDVIPQGNGIMHQINLERM 184 SLAVE+ GFD DAF KNRA+E+RRNEDRFHFI WT+ AFKN+DVIP GNGIMHQINLE+M Sbjct: 121 SLAVEFAGFDPDAFEKNRAVEERRNEDRFHFIEWTKTAFKNVDVIPAGNGIMHQINLEKM 180 Query: 185 SPVIHARNGVAFPDTLVGTDSHTPHVDALGVIAIGVGGLEAESVMLGRASYMRLPDIIGV 244 SPVI AR GVAFPDT VGTDSHTPHVDALGVIAIGVGGLEAE+VMLG S MRLPDI+GV Sbjct: 181 SPVIQARGGVAFPDTCVGTDSHTPHVDALGVIAIGVGGLEAETVMLGLPSMMRLPDIVGV 240 Query: 245 ELTGKPQPGITATDIVLALTEFLRAQKVVSSYLEFFGEGAEALTLGDRATISNMTPEFGA 304 LTGK QPGITATDIVLALTEFLR ++VV +++EFFGEGA++LT+GDRATISNM PE+GA Sbjct: 241 RLTGKRQPGITATDIVLALTEFLRKERVVGAWVEFFGEGADSLTIGDRATISNMCPEYGA 300 Query: 305 TAAMFYIDQQTLDYLTLTGREAEQVKLVETYAKTAGLWSDDLKQAVYPRTLHFDLSSVVR 364 TA+MFYIDQQT+DYL LTGRE EQV LVE YAK GLW+ L+ A Y R L FDLSSVVR Sbjct: 301 TASMFYIDQQTIDYLKLTGREPEQVALVEQYAKETGLWATALEGAEYERVLEFDLSSVVR 360 Query: 365 TIAGPSNPHARVPTSELAARGISGE-------VENEPGLMPDGAVIIAAITSCTNTSNPR 417 +AGPSNPH R+PTS L RGI+ E E GL+PDGAVIIAAITSCTNTSNPR Sbjct: 361 NMAGPSNPHKRLPTSALHERGIADEDKLAAARAEEAEGLLPDGAVIIAAITSCTNTSNPR 420 Query: 418 NVIAAGLLARNANAKGLTRKPWVKTSLAPGSKAVQLYLEEANLLPELESLGFGIVGFACT 477 NV+AAGLLA+ AN GL RKPWVKTS APGSK +LYLEEA LL ELE LGFGIV +ACT Sbjct: 421 NVVAAGLLAKKANELGLVRKPWVKTSFAPGSKVAKLYLEEAGLLSELEKLGFGIVAYACT 480 Query: 478 TCNGMSGALDPVIQQEVIDRDLYATAVLSGNRNFDGRIHPYAKQAFLASPPLVVAYAIAG 537 TCNGMSGALDPVIQQE+I+RDLYATAVLSGNRNFDGRIHPYAKQAFLASPPLVVAYAIAG Sbjct: 481 TCNGMSGALDPVIQQEIIERDLYATAVLSGNRNFDGRIHPYAKQAFLASPPLVVAYAIAG 540 Query: 538 TIRFDIEKDVLGLDKDGKPVRLINIWPSDAEIDAVIAASVKPEQFRKVYEPMFDLSVDYG 597 T+RFDIE+DVLG DK+G P+ L ++WPSD EIDA++A+SVKPEQF+++Y PMFDL Sbjct: 541 TVRFDIEQDVLGTDKNGNPITLKDLWPSDEEIDAIVASSVKPEQFKQIYIPMFDLGT-IE 599 Query: 598 DKVSPLYDWRPQSTYIRRPPYWEGALAGERTLKGMRPLAVLGDNITTDHLSPSNAIMMDS 657 + SPLYDWRP STYIRRPPYWEGALAGERTLKGMRPLA+L DNITTDHLSPSNAI++DS Sbjct: 600 EAKSPLYDWRPMSTYIRRPPYWEGALAGERTLKGMRPLAILPDNITTDHLSPSNAILLDS 659 Query: 658 AAGEYLHKMGLPEEDFNSYATHRGDHLTAQRATFANPKLKNEMAIVDGKVKQGSLARIEP 717 AAGEYL KMGLPEEDFNSYATHRGDHLTAQRATFANP+L NEMA+VDGK ++GSLAR+EP Sbjct: 660 AAGEYLAKMGLPEEDFNSYATHRGDHLTAQRATFANPQLVNEMAVVDGKAQKGSLARVEP 719 Query: 718 EGIVTRMWEAIETYMDRKQPLIIIAGADYGQGSSRDWAAKGVRLAGVEAIVAEGFERIHR 777 EG V RMWEAIETYM+RKQ LII+AGADYGQGSSRDWAAKGVRLAGVE IVAEGFERIHR Sbjct: 720 EGKVMRMWEAIETYMNRKQNLIIVAGADYGQGSSRDWAAKGVRLAGVEVIVAEGFERIHR 779 Query: 778 TNLVGMGVLPLEFKAGENRATYGIDGTEVFDVIGSIAPRADLTVIITRKNGERVEVPVTC 837 TNLVGMGVLP+EFK G R T G+DGTE FD+ G ++PR DLT++I +GE VPVTC Sbjct: 780 TNLVGMGVLPVEFKPGTTRLTLGLDGTETFDIEGELSPRCDLTLVIHHMSGEETRVPVTC 839 Query: 838 RLDTAEEVSIYEAGGVLQRFAQDFL 862 RLDTA EVS+Y+AGGVLQRFA+DFL Sbjct: 840 RLDTAAEVSVYQAGGVLQRFAKDFL 864 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: 2240 Number of extensions: 80 Number of successful extensions: 3 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: 867 Length adjustment: 42 Effective length of query: 825 Effective length of database: 825 Effective search space: 680625 Effective search space used: 680625 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 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