Align fused aspartate kinase/homoserine dehydrogenase 1 (EC 2.7.2.4; EC 1.1.1.3) (characterized)
to candidate 5208568 Shew_1079 bifunctional aspartokinase I/homeserine dehydrogenase I (RefSeq)
Query= ecocyc::ASPKINIHOMOSERDEHYDROGI-MONOMER (820 letters) >FitnessBrowser__PV4:5208568 Length = 822 Score = 913 bits (2359), Expect = 0.0 Identities = 469/818 (57%), Positives = 596/818 (72%), Gaps = 4/818 (0%) Query: 1 MRVLKFGGTSVANAERFLRVADILESNARQGQVATVLSAPAKITNHLVAMIEKTISGQDA 60 M+V+KFGGTS+AN +RF A I+ ++A + A VLSAPA +TN L+ M++ ++G D Sbjct: 1 MKVMKFGGTSLANWQRFNSAAQIVLASAAEQPTAVVLSAPATVTNGLLEMVDLAVAGDDF 60 Query: 61 LPNISDAERIFAELLTGLAAAQ--PGFPLAQLKTFVDQEFAQIKHVLHGISLLGQCPDSI 118 P +S +F + L G AA++ G L+ + + + L G+ LLG+CPD++ Sbjct: 61 FPVLSQVHEVF-KTLYGQAASEVLSGEQSDSLEAVLAAQLKHWQDKLQGVVLLGECPDAV 119 Query: 119 NAALICRGEKMSIAIMAGVLEARGHNVTVIDPVEKLLAVGHYLESTVDIAESTRRIAASR 178 A ++ GE++S A+M ++ A G + + P + +A G LES VDIA S +R A Sbjct: 120 RAEIVVGGERLSAALMEQLMLAAGVSANQLVPQQLFVAHGPALESVVDIAASKQRFAELS 179 Query: 179 IPADHMVLMAGFTAGNEKGELVVLGRNGSDYSAAVLAACLRADCCEIWTDVDGVYTCDPR 238 + A + +M GFTAG++ G +V LGRNGSDYSAAVL+AC+ A CCEIWTDVDGVY DPR Sbjct: 180 LDAHQVWVMPGFTAGDKDGRVVTLGRNGSDYSAAVLSACIDASCCEIWTDVDGVYNTDPR 239 Query: 239 QVPDARLLKSMSYQEAMELSYFGAKVLHPRTITPIAQFQIPCLIKNTGNPQAPGTLIGAS 298 V DA+LL +SYQEAMELSYFGAKVLHP+TI PIAQ+ IPC I+N+ NPQAPGTL+ Sbjct: 240 VVADAKLLTQLSYQEAMELSYFGAKVLHPKTIAPIAQYHIPCYIRNSFNPQAPGTLVSNQ 299 Query: 299 RDEDELPVKGISNLNNMAMFSVSGPGMKGMVGMAARVFAAMSRARISVVLITQSSSEYSI 358 DE L VK ISNL+ MF ++GPGMKGMVGMA+R A+SR+ +SV LITQSSSEYSI Sbjct: 300 VDETGLNVKAISNLDEQTMFDIAGPGMKGMVGMASRTLGAISRSGVSVSLITQSSSEYSI 359 Query: 359 SFCVPQSDCVRAERAMQEEFYLELKEGLLEPLAVTERLAIISVVGDGMRTLRGISAKFFA 418 SFCV D R A+++EF LELK +LE +A+ LAI+S++GDGMRT +G++ KFF Sbjct: 360 SFCVATQDAERVRVALEQEFELELKSEILEQIAMRHNLAIVSLIGDGMRTHKGVAGKFFQ 419 Query: 419 ALARANINIVAIAQGSSERSISVVVNNDDATTGVRVTHQMLFNTDQVIEVFVIGVGGVGG 478 ALA+AN+NIVAIAQGSSERSIS V+ + HQ LF+ ++VF++G G VG Sbjct: 420 ALAQANVNIVAIAQGSSERSISAVIELRKTKHAIAACHQSLFDVQHYLDVFLVGCGNVGA 479 Query: 479 ALLEQLKRQQSWLKNKHIDLRVCGVANSKALLTNVHGLNLENWQEELAQAKEPFNLGRLI 538 LLEQ+K+Q LK +HI +RVCGVANS+ +L + G++L +WQ LA +++ +L +++ Sbjct: 480 GLLEQIKQQTEMLKAQHITVRVCGVANSRHMLLDAKGIDLNHWQGLLADSQQACDLDKML 539 Query: 539 RLVKEYHLLNPVIVDCTSSQAVADQYADFLREGFHVVTPNKKANTSSMDYYHQLRYAAEK 598 K+ LLNPV+VDCTS++AV+DQY + G HVVTPNKKANT DYY LR A Sbjct: 540 AWAKDQQLLNPVLVDCTSNEAVSDQYVAVMNAGLHVVTPNKKANTRDYDYYRALRQTALH 599 Query: 599 SRRKFLYDTNVGAGLPVIENLQNLLNAGDELMKFSGILSGSLSYIFGKLDEGMSFSEATT 658 RR+FLY+T VGAGLPVI+NL+ LL AGD+L KF+GILSGSLSYIFG LDEGMS SEAT Sbjct: 600 QRRQFLYETTVGAGLPVIDNLKKLLFAGDKLQKFNGILSGSLSYIFGMLDEGMSLSEATG 659 Query: 659 LAREMGYTEPDPRDDLSGMDVARKLLILARETGRELELADIEIEPVLPAEFNAEGDVAAF 718 +ARE +TEPDPRDDLSGMDVARK+LILARE G ++EL+DI++E VLP+ F+A GDV F Sbjct: 660 IAREKCFTEPDPRDDLSGMDVARKVLILAREVGMQIELSDIQVESVLPSHFDASGDVETF 719 Query: 719 MANLSQLDDLFAARVAKARDEGKVLRYVGNIDEDGVCRVKIAEVDGNDPLFKVKNGENAL 778 MANLS LD A RV A+ GKVLRYVG IDE+G CRVKIAEVD DPL+ VK GENAL Sbjct: 720 MANLSALDGELAERVNSAKAAGKVLRYVGQIDEEG-CRVKIAEVDAKDPLYSVKGGENAL 778 Query: 779 AFYSHYYQPLPLVLRGYGAGNDVTAAGVFADLLRTLSW 816 AFYS YYQP+P VLRGYGAG +VTAAGVFADLLRTL+W Sbjct: 779 AFYSRYYQPIPFVLRGYGAGTEVTAAGVFADLLRTLNW 816 Lambda K H 0.319 0.135 0.384 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: 1515 Number of extensions: 40 Number of successful extensions: 5 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: 820 Length of database: 822 Length adjustment: 42 Effective length of query: 778 Effective length of database: 780 Effective search space: 606840 Effective search space used: 606840 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: 56 (26.2 bits)
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