Protein Info for BWI76_RS08180 in Klebsiella michiganensis M5al

Annotation: asparagine synthase B

These analyses and tools can help you predict a protein's function, but be skeptical. For enzymes, over 10% of annotations from KEGG or SEED are probably incorrect. For other types of proteins, the error rates may be much higher. MetaCyc and Swiss-Prot have low error rates, but the best hits in these databases are often quite distant, so this protein's function may not be the same. TIGRFam has low error rates. Finally, many experimentally-characterized proteins are not in any of these databases. To find relevant papers, use PaperBLAST.

Protein Families and Features

1 50 100 150 200 250 300 350 400 450 500 553 TIGR01536: asparagine synthase (glutamine-hydrolyzing)" amino acids 2 to 372 (371 residues), 414.7 bits, see alignment E=3.5e-128 PF13522: GATase_6" amino acids 33 to 161 (129 residues), 131.7 bits, see alignment E=3.5e-42 PF13537: GATase_7" amino acids 48 to 166 (119 residues), 143.3 bits, see alignment E=7.1e-46 PF12481: DUF3700" amino acids 113 to 186 (74 residues), 32.5 bits, see alignment E=1.3e-11 PF00733: Asn_synthase" amino acids 211 to 366 (156 residues), 187.5 bits, see alignment E=1.2e-58 amino acids 365 to 511 (147 residues), 128.9 bits, see alignment E=7.4e-41

Best Hits

Swiss-Prot: 94% identical to ASNB_ECOLI: Asparagine synthetase B [glutamine-hydrolyzing] (asnB) from Escherichia coli (strain K12)

KEGG orthology group: K01953, asparagine synthase (glutamine-hydrolysing) [EC: 6.3.5.4] (inferred from 97% identity to enc:ECL_03041)

MetaCyc: 94% identical to asparagine synthetase B (Escherichia coli K-12 substr. MG1655)
Asparagine synthase (glutamine-hydrolyzing). [EC: 6.3.5.4]; Aspartate--ammonia ligase. [EC: 6.3.5.4, 6.3.1.1]; Glutamate synthase (NADPH). [EC: 6.3.5.4, 6.3.1.1, 1.4.1.13, 1.4.1.14, 1.4.7.1, 2.6.1.85, 3.5.1.2, 3.5.1.38, 4.1.3.27, 4.3.2.10, 4.3.3.6, 6.3.4.2, 6.3.5.13, 6.3.5.2, 6.3.5.5, 6.3.5.6, 6.3.5.7]

Predicted SEED Role

"Asparagine synthetase [glutamine-hydrolyzing] (EC 6.3.5.4)" in subsystem Cyanophycin Metabolism or Glutamine, Glutamate, Aspartate and Asparagine Biosynthesis (EC 6.3.5.4)

MetaCyc Pathways

KEGG Metabolic Maps

Isozymes

Compare fitness of predicted isozymes for: 1.4.1.13, 1.4.1.14, 2.6.1.85, 3.5.1.2, 4.1.3.27, 6.3.1.1, 6.3.4.2, 6.3.5.2, 6.3.5.5, 6.3.5.6, 6.3.5.7

Use Curated BLAST to search for 1.4.1.13 or 1.4.1.14 or 1.4.7.1 or 2.6.1.85 or 3.5.1.2 or 3.5.1.38 or 4.1.3.27 or 4.3.2.10 or 4.3.3.6 or 6.3.1.1 or 6.3.4.2 or 6.3.5.13 or 6.3.5.2 or 6.3.5.4 or 6.3.5.5 or 6.3.5.6 or 6.3.5.7

Sequence Analysis Tools

PaperBLAST (search for papers about homologs of this protein)

Search CDD (the Conserved Domains Database, which includes COG and superfam)

Search structures

Predict protein localization: PSORTb (Gram-negative bacteria)

Predict transmembrane helices and signal peptides: Phobius

Check the current SEED with FIGfam search

Find homologs in fast.genomics or the ENIGMA genome browser

See A0A285B0S9 at UniProt or InterPro

Protein Sequence (553 amino acids)

>BWI76_RS08180 asparagine synthase B (Klebsiella michiganensis M5al)
MCSIFGVLDIKTDAGELRKKALELSRLMRHRGPDWSGVYACDKAILAHERLSIVDVNAGA
QPLYNAAKTHALAVNGEIYNHQALRAEYGDRYAFQTGSDCEVILALYQEKGPDFLDDLQG
MFAFALYDSEKDAYLIGRDHIGIIPLYMGHDEHGNFYVASEMKALVPVCRTIKEFPAGSY
LWSKDGEIREYYQRDWFDYDAVKDNVTDKNELRQALEESVKSHLMSDVPYGVLLSGGLDS
SVISAITKKYAARRVEDQEKSEAWWPQLHSFAVGLEGAPDLKAAQEVANHLGTVHHEIHF
TVQEGLDAIRDVIYHIETYDVTTIRASTPMYLMSRKIKAMGIKMVLSGEGSDEVFGGYLY
FHKAPNAKELHEETVRKLQALHMFDCARANKAMSAWGVEARVPFLDKKFLDVAMRINPQD
KMCGNGKMEKHVLRECFESYLPASVAWRQKEQFSDGVGYSWIDTLKEVAAEQISDQQLET
ASFRFPYNTPSSKEAYLYREIFEELFPVPSAAECVPGGPSVACSSAKAIEWDESFKKMND
PSGRAVGVHQSAY