Align Purine nucleoside phosphorylase 1; PNP 1; Inosine phosphorylase; Inosine-guanosine phosphorylase; Purine nucleoside phosphorylase I; PNP I; Pu-NPase I; EC 2.4.2.1 (characterized)
to candidate WP_077275996.1 BW732_RS06525 purine-nucleoside phosphorylase
Query= SwissProt::P77834 (274 letters) >NCBI__GCF_001998885.1:WP_077275996.1 Length = 271 Score = 318 bits (815), Expect = 8e-92 Identities = 156/258 (60%), Positives = 192/258 (74%), Gaps = 1/258 (0%) Query: 8 QAAQFLKEKFPTSPQIGLILGSGLGVLADEIEQAIKIPYSDIPNFPVSTVEGHAGQLVYG 67 + QF++ + GLILGSGLG LADEI + IPY IP+FP STV GHAGQLVYG Sbjct: 9 ETTQFIQAQGVQEVDFGLILGSGLGELADEITDRVVIPYETIPHFPASTVVGHAGQLVYG 68 Query: 68 QLEGATVVVMQGRFHYYEGYSFDKVTFPVRVMKALGVEQLIVTNAAGGVNESFEPGDLMI 127 L G V+ MQGRFHYYEG+S VTFPVRVMKALG ++VTNAAGGVN SF PGDLM+ Sbjct: 69 TLSGKKVLAMQGRFHYYEGHSMQTVTFPVRVMKALGANSMVVTNAAGGVNTSFSPGDLML 128 Query: 128 ISDHINNMGGNPLIGPNDSALGVRFPDMSEAYSKRLRQLAKDVANDIGLRVREGVYVANT 187 I+D IN G NPL+G N+ LG RFPDMSE Y + ++AK VA ++ + +++GVY+ + Sbjct: 129 ITDQINYTGDNPLMGLNEDELGPRFPDMSEPYDRAYGEVAKSVAKELKITLQKGVYMGFS 188 Query: 188 GPAYETPAEIRMIRVMGGDAVGMSTVPEVIVARHAGMEVLGISCISNMAAGILDQPLTHD 247 GP YETPAEIRM R+MG DAVGMSTVPEVIVA H M VLG++C++N+AAG + L H+ Sbjct: 189 GPTYETPAEIRMSRLMGADAVGMSTVPEVIVANHMSMRVLGVTCVTNLAAG-MQANLNHE 247 Query: 248 EVIETTEKVKADFLRFVK 265 EV+ETTE+VKADF +K Sbjct: 248 EVVETTERVKADFKELIK 265 Lambda K H 0.319 0.137 0.388 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: 263 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: 274 Length of database: 271 Length adjustment: 25 Effective length of query: 249 Effective length of database: 246 Effective search space: 61254 Effective search space used: 61254 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 (21.7 bits) S2: 47 (22.7 bits)
Align candidate WP_077275996.1 BW732_RS06525 (purine-nucleoside phosphorylase)
to HMM TIGR01700 (purine nucleoside phosphorylase I, inosine and guanosine-specific (EC 2.4.2.1))
# 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.carbon/TIGR01700.hmm # target sequence database: /tmp/gapView.1712165.genome.faa # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Query: TIGR01700 [M=249] Accession: TIGR01700 Description: PNPH: purine nucleoside phosphorylase I, inosine and guanosine-specific 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 ------- ------ ----- ------- ------ ----- ---- -- -------- ----------- 1.7e-112 360.8 0.6 2e-112 360.6 0.6 1.0 1 NCBI__GCF_001998885.1:WP_077275996.1 Domain annotation for each sequence (and alignments): >> NCBI__GCF_001998885.1:WP_077275996.1 # score bias c-Evalue i-Evalue hmmfrom hmm to alifrom ali to envfrom env to acc --- ------ ----- --------- --------- ------- ------- ------- ------- ------- ------- ---- 1 ! 360.6 0.6 2e-112 2e-112 2 246 .. 24 266 .. 23 269 .. 0.97 Alignments for each domain: == domain 1 score: 360.6 bits; conditional E-value: 2e-112 TIGR01700 2 iaiilGsGlGelaekvedavildyseiPefpestveGhkGklvfGklegkkvvilqGrfhlyegydlakvtfP 74 ++ilGsGlGela++++d v+++y+ iP+fp stv+Gh+G+lv+G+l+gkkv+++qGrfh+yeg+++++vtfP NCBI__GCF_001998885.1:WP_077275996.1 24 FGLILGSGLGELADEITDRVVIPYETIPHFPASTVVGHAGQLVYGTLSGKKVLAMQGRFHYYEGHSMQTVTFP 96 689********************************************************************** PP TIGR01700 75 vrvlkllGvealvvtnaaGgintefkvGdlmlikdhinllalnPliGpneekfGarfpdmsdaydkelrqkak 147 vrv+k+lG +++vvtnaaGg+nt+f +Gdlmli+d+in+ + nPl+G ne+++G+rfpdms+ yd+ + + ak NCBI__GCF_001998885.1:WP_077275996.1 97 VRVMKALGANSMVVTNAAGGVNTSFSPGDLMLITDQINYTGDNPLMGLNEDELGPRFPDMSEPYDRAYGEVAK 169 ************************************************************************* PP TIGR01700 148 eiakelditlkeGvyvavtGPsyetpaevrllkklGadavGmstvpevivarhcGlrvlglslitnkaagild 220 ++akel+itl++Gvy++ +GP yetpae+r+ + +GadavGmstvpeviva+h +rvlg++++tn aag ++ NCBI__GCF_001998885.1:WP_077275996.1 170 SVAKELKITLQKGVYMGFSGPTYETPAEIRMSRLMGADAVGMSTVPEVIVANHMSMRVLGVTCVTNLAAG-MQ 241 *********************************************************************6.56 PP TIGR01700 221 aelsdheevlevakkakekleklvsa 246 a+l+ heev+e+++++k+ +++l++ NCBI__GCF_001998885.1:WP_077275996.1 242 ANLN-HEEVVETTERVKADFKELIKL 266 6777.***************999876 PP Internal pipeline statistics summary: ------------------------------------- Query model(s): 1 (249 nodes) Target sequences: 1 (271 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 0.00s 00:00:00.01 Elapsed: 00:00:00.00 # Mc/sec: 15.65 // [ok]
This GapMind analysis is from Sep 24 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:
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