Align Homoserine kinase; HK; HSK; EC 2.7.1.39 (characterized)
to candidate GFF78 PS417_00395 serine kinase
Query= SwissProt::P29364 (316 letters) >FitnessBrowser__WCS417:GFF78 Length = 317 Score = 459 bits (1180), Expect = e-134 Identities = 231/317 (72%), Positives = 260/317 (82%), Gaps = 1/317 (0%) Query: 1 MSVFTPLERSTLEAFLAPYDLGRLRDFRGIAEGSENSNFFVSLEHGEFVLTLVERGPVQD 60 MSVFTPL R LE FLAPY LGRL DF+GIA GSEN+NFF+SLE GEFVLTLVERGPV + Sbjct: 1 MSVFTPLARPELETFLAPYGLGRLIDFQGIAAGSENTNFFISLEQGEFVLTLVERGPVAE 60 Query: 61 LPFFIELLDVLHEDGLPVPYALRTRDGEALRRLEGKPALLQPRLAGRHERQPNAHHCQEV 120 +PFFIELLDVLH+ LPVPYALRT DG ALR L+GKPALLQPRLAG+H ++ NA HC +V Sbjct: 61 MPFFIELLDVLHDADLPVPYALRTTDGVALRELKGKPALLQPRLAGKHIKEANAQHCAQV 120 Query: 121 GDLLGHLHAATRG-RILERPSDRGLPWMLEQGANLAPRLPEQARALLAPALAEIAALDAE 179 G+LLGHLH AT+G ++LER +DRGL WML +GA L L + + LL AL+EI A A Sbjct: 121 GELLGHLHLATQGEKVLERKTDRGLDWMLSEGAQLISHLNDAQQRLLQDALSEIEAHKAG 180 Query: 180 RPALPRANLHADLFRDNVLFDGPHLAGLIDFYNACSGWMLYDLAITLNDWCSNTDGSLDP 239 ALPRAN+HADLFRDN +F+G HL GLIDFYNACSG MLYD+AI LNDWCS+ DG +D Sbjct: 181 ILALPRANVHADLFRDNAMFEGTHLTGLIDFYNACSGPMLYDVAIALNDWCSDADGVIDG 240 Query: 240 ARARALLAAYANRRPFTALEAEHWPSMLRVACVRFWLSRLIAAEAFAGQDVLIHDPAEFE 299 RARALL AYA+ RPFTA EAE WP+MLRVACVRFWLSRLIAAE+FAGQDVLIHDPAEFE Sbjct: 241 QRARALLGAYASLRPFTAKEAELWPTMLRVACVRFWLSRLIAAESFAGQDVLIHDPAEFE 300 Query: 300 IRLAQRQNVEIHLPFAL 316 RL QRQ V I LPFAL Sbjct: 301 HRLVQRQQVTIQLPFAL 317 Lambda K H 0.324 0.140 0.434 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: 381 Number of extensions: 8 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: 316 Length of database: 317 Length adjustment: 27 Effective length of query: 289 Effective length of database: 290 Effective search space: 83810 Effective search space used: 83810 Neighboring words threshold: 11 Window for multiple hits: 40 X1: 15 ( 7.0 bits) X2: 38 (14.6 bits) X3: 64 (24.7 bits) S1: 41 (22.0 bits) S2: 48 (23.1 bits)
Align candidate GFF78 PS417_00395 (serine kinase)
to HMM TIGR00938 (thrB: homoserine kinase (EC 2.7.1.39))
# 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/TIGR00938.hmm # target sequence database: /tmp/gapView.12466.genome.faa # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Query: TIGR00938 [M=307] Accession: TIGR00938 Description: thrB_alt: homoserine kinase 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 ------- ------ ----- ------- ------ ----- ---- -- -------- ----------- 1.2e-87 280.0 0.0 1.4e-87 279.9 0.0 1.0 1 lcl|FitnessBrowser__WCS417:GFF78 PS417_00395 serine kinase Domain annotation for each sequence (and alignments): >> lcl|FitnessBrowser__WCS417:GFF78 PS417_00395 serine kinase # score bias c-Evalue i-Evalue hmmfrom hmm to alifrom ali to envfrom env to acc --- ------ ----- --------- --------- ------- ------- ------- ------- ------- ------- ---- 1 ! 279.9 0.0 1.4e-87 1.4e-87 1 305 [. 1 303 [. 1 305 [. 0.94 Alignments for each domain: == domain 1 score: 279.9 bits; conditional E-value: 1.4e-87 TIGR00938 1 mavytsvsdeeleafLegydlGellslkGiaeGvensnyllttdkgryvLtlyekrvkaeeLPfflellthLaergl 77 m+v+t ++ ele+fL y lG+l++++Gia G en+n+++ ++g +vLtl e+ e+Pff+ell+ L + +l lcl|FitnessBrowser__WCS417:GFF78 1 MSVFTPLARPELETFLAPYGLGRLIDFQGIAAGSENTNFFISLEQGEFVLTLVERGP-VAEMPFFIELLDVLHDADL 76 9*****************************************************998.889**************** PP TIGR00938 78 pvakpvksrdGralseLaGkPaalvefLkGssvakPtaercrevgevlaklhlagadfkeerkndlrleaWsilaak 154 pv+ ++++ dG al eL+GkPa l L+G+ +++ a++c++vge l +lhla+++ k + r +W + lcl|FitnessBrowser__WCS417:GFF78 77 PVPYALRTTDGVALRELKGKPALLQPRLAGKHIKEANAQHCAQVGELLGHLHLATQGEKVLERKTDRGLDWMLSEGA 153 ******************************************************9776654444478999*999998 PP TIGR00938 155 kfkvleqleeelaalldkeldalkkflp..rdLPrgvihadlfkdnvlldgdklkgvidfyfaCedallydlaiavn 229 + ++ +l++ +++ll++ l ++ + LPr+ +hadlf+dn +++g +l+g+idfy aC++ +lyd+aia+n lcl|FitnessBrowser__WCS417:GFF78 154 Q--LISHLNDAQQRLLQDALSEIEAHKAgiLALPRANVHADLFRDNAMFEGTHLTGLIDFYNACSGPMLYDVAIALN 228 8..999**********99998887666522589******************************************** PP TIGR00938 230 dWcfeaddkldaaaakallkgyeavrpLseeekaafpvllrgaalrfllsrlldlvftqagelvvakdPaeferkL 305 dWc +ad+ +d ++a+all++y + rp++++e + +p++lr+a++rf+lsrl + ag+ v + dPaefe++L lcl|FitnessBrowser__WCS417:GFF78 229 DWCSDADGVIDGQRARALLGAYASLRPFTAKEAELWPTMLRVACVRFWLSRLIAAE-SFAGQDVLIHDPAEFEHRL 303 ****************************************************9865.57899999********998 PP Internal pipeline statistics summary: ------------------------------------- Query model(s): 1 (307 nodes) Target sequences: 1 (317 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: 6.24 // [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