GapMind for catabolism of small carbon sources

 

Aligments for a candidate for prpE in Bacteroides thetaiotaomicron VPI-5482

Align Acyl-coenzyme A synthetase ACSM3, mitochondrial; Acyl-CoA synthetase medium-chain family member 3; Butyrate--CoA ligase 3; Butyryl-coenzyme A synthetase 3; Middle-chain acyl-CoA synthetase 3; Propionate--CoA ligase; Protein SA homolog; EC 6.2.1.2; EC 6.2.1.17 (characterized)
to candidate 353281 BT3755 acetyl-coenzyme A synthetase (NCBI ptt file)

Query= SwissProt::Q3UNX5
         (580 letters)



>FitnessBrowser__Btheta:353281
          Length = 551

 Score =  429 bits (1102), Expect = e-124
 Identities = 214/550 (38%), Positives = 330/550 (60%), Gaps = 16/550 (2%)

Query: 33  NFSNYESMKQDFKIEIPEYFNFAKDVLDQWTNMEKAGKRLSNPAFWWIDGNGEELRWSFE 92
           +F++ E   ++ KI +PE FNF  DV+D W     A ++    A  W +  GE  ++SF 
Sbjct: 10  SFASQEDFIKNLKINVPENFNFGYDVVDAW-----AAEQPDKNALLWTNDQGESRQFSFA 64

Query: 93  ELGLLSRKFANILTEACSLQRGDRVMVILPKIPEWWLANVACLRTGTVLIPGTTQLTQKD 152
           ++   +   A+   ++  + RGD VM+IL +  E+W + +A  + G  +IP T  LT+KD
Sbjct: 65  DMKRYTDMTASYF-QSLGIGRGDMVMLILKRRYEFWYSTIALHKLGATVIPATHLLTKKD 123

Query: 153 ILYRLQSSKAKCIIT--DDTLAPAVDAVAAKCENLHSKLIVSQHSREGWGNLKEMMKYAS 210
           I+YR  ++  K I+   +  +   +     +C ++   + V     EG+ +  + +  A+
Sbjct: 124 IIYRCNAADIKMIVAAGEGIILQHIKDALPECPSVEKLVSVGPEVPEGFEDFHQGIDNAA 183

Query: 211 DSHTCVDTKH----DEMMAIYFTSGTTGPPKMIGHTHSSFGLGLSVNGRFWLDLIASDVM 266
                +  +H    D++  +YFTSGTTG PKM+ H  + + LG  V G FW +L  + + 
Sbjct: 184 PF---IRPRHANTNDDISLMYFTSGTTGEPKMVAHDFT-YPLGHIVTGSFWHNLDENSLH 239

Query: 267 WNTSDTGWAKSAWSSVFSPWTQGACVFAHYLPRFESTSILQTLSKFPITVFCSAPTAYRM 326
              +DTGW K+ W  ++  W  GA +F +   +F   +IL+ + ++ +T  C+ PT +R 
Sbjct: 240 LTIADTGWGKAVWGKLYGQWIAGANIFVYDHEKFTPAAILEKIQEYQVTSLCAPPTIFRF 299

Query: 327 LVQNDMSSYKFNSLKHCVSAGEPINPEVMEQWRKKTGLDIYEGYGQTETVLICGNFKGMK 386
           L+  D++ Y  +SL++C  AGE +NP V E ++K TG+ + EG+GQTET L       M+
Sbjct: 300 LIHEDLTKYDLSSLRYCTIAGEALNPAVFETFKKLTGIKLMEGFGQTETTLTVATMPWME 359

Query: 387 IKPGSMGKPSPAFDVKILDENGATLPPGQEGDIALQVLPERPFGLFTHYVDNPSKTASTL 446
            KPGSMG P+P +DV ++D  G ++  G++G I ++    +P GLF  Y  +  +T    
Sbjct: 360 PKPGSMGLPNPQYDVDLIDSEGRSVEAGEQGQIVIRTSKGKPLGLFKEYYRDAERTHEAW 419

Query: 447 RGSFYITGDRGYMDEDGYFWFVARSDDIILSSGYRIGPFEVESALIEHPSIAESAVVSSP 506
               Y TGD  + DEDGY WFV R+DD+I SSGYRIGPFEVESAL+ HP++ E A+   P
Sbjct: 420 HDGIYYTGDVAWKDEDGYLWFVGRADDVIKSSGYRIGPFEVESALMTHPAVIECAITGVP 479

Query: 507 DPIRGEVVKAFIVLNPDYKSHDQEQLKKEIQEHVKKTTAPYKYPRKVEFIEELPKTVSGK 566
           D IRG+VVKA IVL+ DYK+   E+L KE+Q HVKK TAPYKYPR +EF++ELPKT+SGK
Sbjct: 480 DEIRGQVVKATIVLSKDYKARAGEELIKELQNHVKKVTAPYKYPRVIEFVDELPKTISGK 539

Query: 567 VKRNELRKKE 576
           ++R E+R+ +
Sbjct: 540 IRRVEIREND 549


Lambda     K      H
   0.319    0.134    0.416 

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: 878
Number of extensions: 43
Number of successful extensions: 4
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: 580
Length of database: 551
Length adjustment: 36
Effective length of query: 544
Effective length of database: 515
Effective search space:   280160
Effective search space used:   280160
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: 53 (25.0 bits)

This GapMind analysis is from Sep 17 2021. The underlying query database was built on Sep 17 2021.

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About GapMind

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:

where "other" refers to the best ublast hit to a sequence that is not annotated as performing this step (and is not "ignored").

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.

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