Protein Info for GFF5264 in Hydrogenophaga sp. GW460-11-11-14-LB1
Annotation: Dihydrofolate reductase (EC 1.5.1.3)
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
Best Hits
Swiss-Prot: 49% identical to DYR3_SALTM: Dihydrofolate reductase type 3 (dhfrIII) from Salmonella typhimurium
KEGG orthology group: None (inferred from 73% identity to hmg:100209486)Predicted SEED Role
"Dihydrofolate reductase (EC 1.5.1.3)" in subsystem Folate Biosynthesis (EC 1.5.1.3)
MetaCyc Pathways
- superpathway of tetrahydrofolate biosynthesis and salvage (11/12 steps found)
- superpathway of tetrahydrofolate biosynthesis (9/10 steps found)
- dTMP de novo biosynthesis (mitochondrial) (3/3 steps found)
- tetrahydrofolate biosynthesis I (3/3 steps found)
- superpathway of chorismate metabolism (43/59 steps found)
- folate transformations III (E. coli) (7/9 steps found)
- folate transformations II (plants) (8/11 steps found)
KEGG Metabolic Maps
Isozymes
Compare fitness of predicted isozymes for: 1.5.1.3
Use Curated BLAST to search for 1.5.1.3
Sequence Analysis Tools
PaperBLAST (search for papers about homologs of this protein)
Search CDD (the Conserved Domains Database, which includes COG and superfam)
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
Find the best match in UniProt
Protein Sequence (169 amino acids)
>GFF5264 Dihydrofolate reductase (EC 1.5.1.3) (Hydrogenophaga sp. GW460-11-11-14-LB1) MPQPTTRLHLILARAANGVIGKDNALPWHLPEDMAHFKRTTLGHPVIMGRKTWDSLPPKF RPLPGRLNIVVTRDTAWQAEGASRANSLPQAVSLCPAGSDAWVIGGAQIYAAALPLADTA VVTEIARDFEGDAHAPVFGPEWQETARETHTAANGLPFAFVTYTRTTTR