Align vitamin B12-dependent methionine synthase without a reactivation domain (EC 2.1.1.13) (characterized)
to candidate WP_004512200.1 GMET_RS02515 bifunctional homocysteine S-methyltransferase/methylenetetrahydrofolate reductase
Query= reanno::Miya:8499710 (818 letters) >NCBI__GCF_000012925.1:WP_004512200.1 Length = 605 Score = 189 bits (481), Expect = 3e-52 Identities = 143/427 (33%), Positives = 208/427 (48%), Gaps = 27/427 (6%) Query: 14 LVFDGGMGTMLQSRGLPPGVSPELFCLARPDVLVGIHADYLRAGADVLTTNTFGGCIHKL 73 LV DG +GTML ++G+ + E L RP++++ +H +YL AGA V+ TNTFG KL Sbjct: 12 LVGDGAIGTMLYAKGVSLDANVEHLNLVRPELVLELHREYLGAGAKVIETNTFGANWTKL 71 Query: 74 GTGPGAPDVVEFNRAMARAAREAVLASGREAFVAGSVGPSGHFMRPLGDLDPAELVAAFR 133 E AR AREA A G +AFVAGS+GP +L PAE FR Sbjct: 72 SAIGLDKREREIILRGARLAREA--AEGTDAFVAGSMGPLARVKGDERELSPAETTEIFR 129 Query: 134 AQIRGLVQGGVDLILAETQFDLAEARAIVLAARAECDLPVGVSMTF-ENGVSLTGTRPEV 192 Q L +GGVDL++ ET DLA+ + AAR E LPV +M F ENG G E Sbjct: 130 RQALALAEGGVDLLILETFTDLAQILCALSAAR-ETGLPVVANMAFLENGRLAGGADVER 188 Query: 193 FVQSMLNMGVDLVGTNCSAGPEQMAEVADELLAISEVPVLVEPNAGLPELVDGKTVFRLG 252 + + G +VG NC AGP ++ + + +P+ PN+G PE V+G+ V+R Sbjct: 189 AARELTAAGASVVGANCGAGPLEVLGTIRRMAGATALPIAAYPNSGFPEYVNGRHVYRTT 248 Query: 253 PDDFARHTARFAASGVRMLGGCCGTTPDHI-------AALRGALDNLSGGLVPDPARRDG 305 PD FA A A+G ++GGCCGTTP+HI A LR A+ N++ V RR Sbjct: 249 PDYFAERAAEMVAAGAALVGGCCGTTPEHILRLAERLAGLRPAVRNVAVPAVSVEERRGE 308 Query: 306 IVLTTRAQAVHIGAGSPIRIIGERINP----TGKKLLTAELQAGEFAQALRFADEQVEAG 361 +T A+ G + E P GK + + + G A A+ A+ Sbjct: 309 ---STEAEGFLARWGEEPVVTVELDPPKGFDCGKVIEGSRVLKGAGADAINIAEN----- 360 Query: 362 APLLDVNVGAPMVDEAVLLPALVERLVARHSLPLSLDSSNADAIAAALPFHPGSPLVNSI 421 PL + +G + + +E +V +L +D + A+L G + ++ Sbjct: 361 -PLARIRMGNIALGHLIQQEVGIEVIVHVTCRDRNLLGLQSDLMGASL---LGIRSILAV 416 Query: 422 SGEPGRM 428 +G+P R+ Sbjct: 417 TGDPARI 423 Lambda K H 0.320 0.137 0.395 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: 1214 Number of extensions: 61 Number of successful extensions: 5 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: 818 Length of database: 605 Length adjustment: 39 Effective length of query: 779 Effective length of database: 566 Effective search space: 440914 Effective search space used: 440914 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 (21.8 bits) S2: 54 (25.4 bits)
This GapMind analysis is from Apr 10 2024. The underlying query database was built on Apr 09 2024.
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