Align Histidinol-phosphate aminotransferase 2; EC 2.6.1.9; Imidazole acetol-phosphate transaminase 2 (uncharacterized)
to candidate H281DRAFT_05654 H281DRAFT_05654 histidinol phosphate aminotransferase apoenzyme
Query= curated2:Q46WL3 (366 letters) >FitnessBrowser__Burk376:H281DRAFT_05654 Length = 356 Score = 461 bits (1185), Expect = e-134 Identities = 236/348 (67%), Positives = 275/348 (79%), Gaps = 4/348 (1%) Query: 12 IIRDDVRAMGAYHVPDSHGLVKLDAMENPYRLPPALRSELAARLGEVALNRYPVPSSEAL 71 IIR DV AM +Y V D+ G +KLDAMENP+ LPP L + L L VALNRYP P EAL Sbjct: 7 IIRRDVLAMTSYPVADATGYIKLDAMENPFPLPPVLAAHLGEHLAGVALNRYPAPRPEAL 66 Query: 72 RAKLKEVMQVPAGMEVLLGNGSDEIISMLALAAARPGAKVMAPVPGFVMYAMSAQFAGLE 131 K+K VM VPAG +VLLGNGSDEIISM+++A A+PGAKV+APVPGFVMY MSA+ A LE Sbjct: 67 IEKIKRVMGVPAGCDVLLGNGSDEIISMVSIACAKPGAKVLAPVPGFVMYQMSAKLANLE 126 Query: 132 FVGVPLRADFTLDRGAMLAAMAEHQPAIVYLAYPNNPTGNLFDAADMEAIVRAAQGSVCR 191 F+GVPL ADFTLD AMLAA+AEH+PA+VYLAYPNNPTG LFD ADME I+ AA + Sbjct: 127 FIGVPLNADFTLDTEAMLAAIAEHEPAVVYLAYPNNPTGTLFDDADMERIIAAA----TK 182 Query: 192 SLVVVDEAYQPFAQESWMSRLTDFGNLLVMRTVSKLGLAGIRLGYVAGDPQWLEQLDKVR 251 SLVV+DEAYQPFAQ SW+ R F N++VMRTVSKLGLAGIRLGY+ G P WL +LDKVR Sbjct: 183 SLVVIDEAYQPFAQRSWLPRADAFDNVVVMRTVSKLGLAGIRLGYLVGKPAWLTELDKVR 242 Query: 252 PPYNVNVLTEATALFALEHVAVLDEQAAQLRAERSRVAEGMAAHGGVTVFPSAANFLLAR 311 PPYN NVLT+A A F L+HV VLD QAAQLR ER+++A+ +A G VFPSA NFLL R Sbjct: 243 PPYNTNVLTQAAADFLLDHVDVLDSQAAQLRDERTKLAQAVAELPGAEVFPSAGNFLLVR 302 Query: 312 VPDAAQTFDRLLARKVLIKNVSKMHPLLANCLRVTVSTPEENAQFLEA 359 VPDA+ F+ LLA +VLIKNVSKMH LLANC+R+TV +PEENAQ + A Sbjct: 303 VPDASVLFETLLAARVLIKNVSKMHALLANCVRLTVGSPEENAQLIAA 350 Lambda K H 0.321 0.134 0.382 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: 426 Number of extensions: 13 Number of successful extensions: 2 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: 366 Length of database: 356 Length adjustment: 29 Effective length of query: 337 Effective length of database: 327 Effective search space: 110199 Effective search space used: 110199 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 (21.9 bits) S2: 49 (23.5 bits)
Align candidate H281DRAFT_05654 H281DRAFT_05654 (histidinol phosphate aminotransferase apoenzyme)
to HMM TIGR01141 (hisC: histidinol-phosphate transaminase (EC 2.6.1.9))
# 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/TIGR01141.hmm # target sequence database: /tmp/gapView.7606.genome.faa # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Query: TIGR01141 [M=349] Accession: TIGR01141 Description: hisC: histidinol-phosphate transaminase 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 ------- ------ ----- ------- ------ ----- ---- -- -------- ----------- 5.5e-100 320.6 0.0 6.2e-100 320.4 0.0 1.0 1 lcl|FitnessBrowser__Burk376:H281DRAFT_05654 H281DRAFT_05654 histidinol phosp Domain annotation for each sequence (and alignments): >> lcl|FitnessBrowser__Burk376:H281DRAFT_05654 H281DRAFT_05654 histidinol phosphate aminotransferase apoenzyme # score bias c-Evalue i-Evalue hmmfrom hmm to alifrom ali to envfrom env to acc --- ------ ----- --------- --------- ------- ------- ------- ------- ------- ------- ---- 1 ! 320.4 0.0 6.2e-100 6.2e-100 2 347 .. 10 352 .. 9 354 .. 0.96 Alignments for each domain: == domain 1 score: 320.4 bits; conditional E-value: 6.2e-100 TIGR01141 2 ekikklepYqpgarelgekevvkLnsnEnPfgpsekvkealkeelk..klhrYpdpqalelkeala 65 +++ +++ Y + + ++ +kL+++EnPf+ ++ + ++l e+l+ l+rYp p + +l e++ lcl|FitnessBrowser__Burk376:H281DRAFT_05654 10 RDVLAMTSYPVA-D---ATGYIKLDAMENPFPLPPVLAAHLGEHLAgvALNRYPAPRPEALIEKIK 71 667777777773.2...2368*************************999***************** PP TIGR01141 66 kylgvee.enillgnGsdelielliraflepgdavlvleptysmYevsakiagaevkevplkedgq 130 +++gv + ++llgnGsde+i+++ a+++pg++vl++ p + mY++sak+a+ e + vpl++d++ lcl|FitnessBrowser__Burk376:H281DRAFT_05654 72 RVMGVPAgCDVLLGNGSDEIISMVSIACAKPGAKVLAPVPGFVMYQMSAKLANLEFIGVPLNADFT 137 ****765269*******************************************************9 PP TIGR01141 131 edleavle.aakekvklvflasPnnPtGnllkreeiekvleevedalVVvDeAYieFseeasvlel 195 d+ea+l+ +a++++ +v+la+PnnPtG+l++ +++e++++++++ lVV+DeAY F+++ s+l+ lcl|FitnessBrowser__Burk376:H281DRAFT_05654 138 LDTEAMLAaIAEHEPAVVYLAYPNNPTGTLFDDADMERIIAAATKSLVVIDEAYQPFAQR-SWLPR 202 *****999678899****************************99***************6.***** PP TIGR01141 196 laeypnlvvlrTlSKafgLAglRvGyaianaeiiealekvrapynvsslaleaavaalrdsdkiek 261 + ++n+vv+rT+SK+ LAg+R+Gy+++++++ +l+kvr+pyn+++l+++aa l++ d + + lcl|FitnessBrowser__Burk376:H281DRAFT_05654 203 ADAFDNVVVMRTVSKLG-LAGIRLGYLVGKPAWLTELDKVRPPYNTNVLTQAAADFLLDHVDVLDS 267 ***************86.************************************************ PP TIGR01141 262 tveevkkererlleelkkleglevyeSkaNFvlikvkedaeelleallekgiivRdlksaegllee 327 + ++++ er+ l +++++l+g ev++S +NF+l++v+ da+ l+e+ll ++++++++++++ ll + lcl|FitnessBrowser__Burk376:H281DRAFT_05654 268 QAAQLRDERTKLAQAVAELPGAEVFPSAGNFLLVRVP-DASVLFETLLAARVLIKNVSKMHALLAN 332 *************************************.**************************** PP TIGR01141 328 clRitvGtreenerllealk 347 c+R+tvG++een +l++alk lcl|FitnessBrowser__Burk376:H281DRAFT_05654 333 CVRLTVGSPEENAQLIAALK 352 *****************997 PP Internal pipeline statistics summary: ------------------------------------- Query model(s): 1 (349 nodes) Target sequences: 1 (356 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: 0.01u 0.01s 00:00:00.02 Elapsed: 00:00:00.01 # Mc/sec: 11.89 // [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