Align 2-isopropylmalate synthase (EC 2.3.3.13) (characterized)
to candidate H281DRAFT_04556 H281DRAFT_04556 2-isopropylmalate synthase
Query= BRENDA::Q9JZG1 (517 letters) >lcl|FitnessBrowser__Burk376:H281DRAFT_04556 H281DRAFT_04556 2-isopropylmalate synthase Length = 515 Score = 624 bits (1608), Expect = 0.0 Identities = 318/513 (61%), Positives = 400/513 (77%), Gaps = 2/513 (0%) Query: 4 TNRVIIFDTTLRDGEQSPGAAMTKEEKIRVARQLEKLGVDIIEAGFAAASPGDFEAVNAI 63 ++++IIFDTTLRDGEQSPGA+MTKEEKIR+A+QLE++ VD+IEAGFAA+S GDF+++ I Sbjct: 2 SDKLIIFDTTLRDGEQSPGASMTKEEKIRIAKQLERMKVDVIEAGFAASSNGDFDSIQTI 61 Query: 64 AKTITKSTVCSLSRAIERDIRQAGEAVAPAPKKRIHTFIATSPIHMEYKLKMKPKQVIEA 123 A I +S VCSL+RA ++DI++A +A+ PA + RIHTFIATSP+HME KL+M P QV E Sbjct: 62 AGLIKESMVCSLARANDKDIQRAADALKPAERFRIHTFIATSPLHMEKKLRMTPDQVFEQ 121 Query: 124 AVKAVKIAREYTDDVEFSCEDALRSEIDFLAEICGAVIEAGATTINIPDTVGYSIPYKTE 183 A AV+ AR++TDDVEFS ED RS++DFL + AVI GATTINI DTVGY +P Sbjct: 122 AKLAVRFARKFTDDVEFSPEDGSRSDMDFLCRVLEAVIAEGATTINIADTVGYGVPELYG 181 Query: 184 EFFRELIAKTPNGGKVVWSAHCHNDLGLAVANSLAALK-GGARQVECTVNGLGERAGNAS 242 + L + PN K V+S HCHNDLG+AVANSLA ++ GGARQVECT+NGLGERAGN S Sbjct: 182 NLVKTLRERIPNSHKAVFSVHCHNDLGMAVANSLAGVQIGGARQVECTINGLGERAGNTS 241 Query: 243 VEEIVMALKVRHDLFGLETGIDTTQIVPSSKLVSTITGYPVQPNKAIVGANAFSHESGIH 302 +EEIVMA+K R D FGLE G+DTTQIVP+SKLVS ITG+ VQPNKA+VGANAF+H SGIH Sbjct: 242 LEEIVMAVKTRKDYFGLELGLDTTQIVPASKLVSQITGFVVQPNKAVVGANAFAHASGIH 301 Query: 303 QDGVLKHRETYEIMSAESVGWATNRLSLGKLSGRNAFKTKLADLGIELESEEALNAAFAR 362 QDGVLK R+TYEIM AE VGW+ N++ LGKLSGRNAFK +L +LGI L+SE LN AFAR Sbjct: 302 QDGVLKARDTYEIMRAEDVGWSANKIVLGKLSGRNAFKQRLQELGIALDSEAELNTAFAR 361 Query: 363 FKELADKKREIFDEDLHALVSDEMG-SMNAESYKFISQKISTETGEEPRADIVFSIKGEE 421 FKELAD+K EIFDED+ A+V++E + E YKF+S +ETGE+P A IVF++ G+E Sbjct: 362 FKELADRKAEIFDEDIIAIVTEESAEAQQKEHYKFLSLSQHSETGEQPHAKIVFAMDGKE 421 Query: 422 KRASATGSGPVDAIFKAIESVAQSGAALQIYSVNAVTQGTESQGETSVRLARGNRVVNGQ 481 A G+GPVDA AIE+ SG+ L +YSVNA+T GT++QGE +VRL++ R+VNG Sbjct: 422 ITGEARGNGPVDATLNAIETEVGSGSELLLYSVNAITTGTQAQGEVTVRLSKSGRIVNGV 481 Query: 482 GADTDVLVATAKAYLSALSKLEFSAAKPKAQGS 514 G D D++ A+AKAY+SAL+KL + K Q S Sbjct: 482 GTDPDIVAASAKAYISALNKLYSNVDKVNPQRS 514 Lambda K H 0.313 0.129 0.352 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: 669 Number of extensions: 18 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: 517 Length of database: 515 Length adjustment: 35 Effective length of query: 482 Effective length of database: 480 Effective search space: 231360 Effective search space used: 231360 Neighboring words threshold: 11 Window for multiple hits: 40 X1: 16 ( 7.2 bits) X2: 38 (14.6 bits) X3: 64 (24.7 bits) S1: 42 (21.9 bits) S2: 52 (24.6 bits)
Align candidate H281DRAFT_04556 H281DRAFT_04556 (2-isopropylmalate synthase)
to HMM TIGR00973 (leuA: 2-isopropylmalate synthase (EC 2.3.3.13))
# 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/TIGR00973.hmm # target sequence database: /tmp/gapView.23700.genome.faa # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Query: TIGR00973 [M=494] Accession: TIGR00973 Description: leuA_bact: 2-isopropylmalate synthase 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 ------- ------ ----- ------- ------ ----- ---- -- -------- ----------- 2.7e-218 711.3 6.1 3e-218 711.1 6.1 1.0 1 lcl|FitnessBrowser__Burk376:H281DRAFT_04556 H281DRAFT_04556 2-isopropylmalat Domain annotation for each sequence (and alignments): >> lcl|FitnessBrowser__Burk376:H281DRAFT_04556 H281DRAFT_04556 2-isopropylmalate synthase # score bias c-Evalue i-Evalue hmmfrom hmm to alifrom ali to envfrom env to acc --- ------ ----- --------- --------- ------- ------- ------- ------- ------- ------- ---- 1 ! 711.1 6.1 3e-218 3e-218 1 494 [] 4 500 .. 4 500 .. 0.99 Alignments for each domain: == domain 1 score: 711.1 bits; conditional E-value: 3e-218 TIGR00973 1 rvlifdttlrdGeqapgasltveeklqiakalerlgvdiieaGfpvsskgdfeavqkiarevknar 66 +++ifdttlrdGeq+pgas+t eek++iak+ler+ vd+ieaGf++ss+gdf+++q+ia +k+++ lcl|FitnessBrowser__Burk376:H281DRAFT_04556 4 KLIIFDTTLRDGEQSPGASMTKEEKIRIAKQLERMKVDVIEAGFAASSNGDFDSIQTIAGLIKESM 69 689*************************************************************** PP TIGR00973 67 vvglaravekdidaaaealkpaekkrihtfiatsdihleaklkktkdevlerivkavkyaknfvdd 132 v++lara +kdi+ aa+alkpae++rihtfiats++h+e+kl++t d+v e+++ av++a++f+dd lcl|FitnessBrowser__Burk376:H281DRAFT_04556 70 VCSLARANDKDIQRAADALKPAERFRIHTFIATSPLHMEKKLRMTPDQVFEQAKLAVRFARKFTDD 135 ****************************************************************** PP TIGR00973 133 vefsaedagrteleflarvveaaieaGattiniPdtvGyalPaeygelikelkenvPnidkailsv 198 vefs+ed +r++++fl+rv+ea+i Gattini dtvGy +P+ yg+l+k+l+e++Pn +ka++sv lcl|FitnessBrowser__Burk376:H281DRAFT_04556 136 VEFSPEDGSRSDMDFLCRVLEAVIAEGATTINIADTVGYGVPELYGNLVKTLRERIPNSHKAVFSV 201 ****************************************************************** PP TIGR00973 199 hchddlGlavanslaavkn.GarqvectinGiGeraGnaaleevvmalkvrkdflnvetgintkei 263 hch+dlG+avansla v+ GarqvectinG+GeraGn++lee+vma+k+rkd++++e+g++t +i lcl|FitnessBrowser__Burk376:H281DRAFT_04556 202 HCHNDLGMAVANSLAGVQIgGARQVECTINGLGERAGNTSLEEIVMAVKTRKDYFGLELGLDTTQI 267 ******************637********************************************* PP TIGR00973 264 yrtsrlvskltgmlvqrnkaivGdnafahesGihqdGvlknketyeilspesiGlkkeklvlgkrs 329 +s+lvs++tg +vq+nka+vG+nafah sGihqdGvlk + tyei+++e++G +++k+vlgk s lcl|FitnessBrowser__Burk376:H281DRAFT_04556 268 VPASKLVSQITGFVVQPNKAVVGANAFAHASGIHQDGVLKARDTYEIMRAEDVGWSANKIVLGKLS 333 ****************************************************************** PP TIGR00973 330 GraalkkrleelGfkld.eeeldklfekfkeladkkkevfdedlealvleelrq.eeeeklklekl 393 Gr+a+k+rl+elG+ ld e el+ +f +fkelad+k e+fded+ a+v+ee + +++e++k+ +l lcl|FitnessBrowser__Burk376:H281DRAFT_04556 334 GRNAFKQRLQELGIALDsEAELNTAFARFKELADRKAEIFDEDIIAIVTEESAEaQQKEHYKFLSL 399 ***************972569****************************9988758999******* PP TIGR00973 394 qvqsgeesvptatvklkvkgeekeaaatGnGpvdavykaiekilelevklleysitakgegkdalg 459 + +s + + p a + ++++g+e + a GnGpvda+++aie ++ +ll ys++a ++g++a+g lcl|FitnessBrowser__Burk376:H281DRAFT_04556 400 SQHSETGEQPHAKIVFAMDGKEITGEARGNGPVDATLNAIETEVGSGSELLLYSVNAITTGTQAQG 465 ****************************************************************** PP TIGR00973 460 evkvvlelngkkysGrgvatdiveasakayvnaln 494 ev+v+l g+ ++G+g + div asakay+ aln lcl|FitnessBrowser__Burk376:H281DRAFT_04556 466 EVTVRLSKSGRIVNGVGTDPDIVAASAKAYISALN 500 *********************************99 PP Internal pipeline statistics summary: ------------------------------------- Query model(s): 1 (494 nodes) Target sequences: 1 (515 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: 0.03u 0.01s 00:00:00.04 Elapsed: 00:00:00.03 # Mc/sec: 7.54 // [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