Protein Info for PP_1457 in Pseudomonas putida KT2440

Annotation: Phosphoribosylglycinamide formyltransferase 2

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 50 100 150 200 250 300 350 393 TIGR01142: phosphoribosylglycinamide formyltransferase 2" amino acids 14 to 392 (379 residues), 635 bits, see alignment E=2e-195 PF22660: RS_preATP-grasp-like" amino acids 17 to 109 (93 residues), 34.3 bits, see alignment E=6.5e-12 PF02786: CPSase_L_D2" amino acids 121 to 204 (84 residues), 29.7 bits, see alignment E=1.2e-10 PF02222: ATP-grasp" amino acids 121 to 300 (180 residues), 195.7 bits, see alignment E=1.3e-61 PF07478: Dala_Dala_lig_C" amino acids 139 to 284 (146 residues), 31.8 bits, see alignment E=2.7e-11 PF21244: PurT_C" amino acids 321 to 389 (69 residues), 102 bits, see alignment E=2.5e-33

Best Hits

Swiss-Prot: 100% identical to PURT_PSEPK: Formate-dependent phosphoribosylglycinamide formyltransferase (purT) from Pseudomonas putida (strain ATCC 47054 / DSM 6125 / NCIMB 11950 / KT2440)

KEGG orthology group: K08289, phosphoribosylglycinamide formyltransferase 2 [EC: 2.1.2.2] (inferred from 99% identity to ppg:PputGB1_1062)

MetaCyc: 69% identical to phosphoribosylglycinamide formyltransferase 2 (Escherichia coli K-12 substr. MG1655)
GARTRANSFORMYL2-RXN [EC: 6.3.1.21]; Acetate kinase. [EC: 6.3.1.21, 2.7.2.1, 2.7.2.15]

Predicted SEED Role

"Phosphoribosylglycinamide formyltransferase 2 (EC 2.1.2.-)" in subsystem De Novo Purine Biosynthesis (EC 2.1.2.-)

MetaCyc Pathways

KEGG Metabolic Maps

Isozymes

Compare fitness of predicted isozymes for: 2.1.2.2

Use Curated BLAST to search for 2.1.2.- or 2.1.2.2 or 2.7.2.1 or 2.7.2.15 or 6.3.1.21

Sequence Analysis Tools

PaperBLAST (search for papers about homologs of this protein)

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

Compare to protein 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 Q88MW1 at UniProt or InterPro

Protein Sequence (393 amino acids)

>PP_1457 Phosphoribosylglycinamide formyltransferase 2 (Pseudomonas putida KT2440)
MTRIGTPLSPTATRVLLCGCGELGKEVVIELQRLGVEVIAVDRYANAPAMQVAHRSHVVN
MLDGVALRAVIEAEKPHYIVPEIEAIATATLVELENEGFTVVPTARATQLTMNREGIRRL
AAEELDLPTSPYHFADTYEDYAKAVADLGYPCVVKPVMSSSGKGQSLLRSDADLQKSWDY
AQEGGRAGKGRVIVEGFIDFEYEITLLTVRHVGGTTFLEPVGHRQEKGDYQESWQPQAMS
PKALAESQRVAKAVTDALGGRGLFGVELFVKGDQVWFSEVSPRPHDTGLVTLISQDLSQF
ALHARAILGLPIPVVRQFGPSASAVILPEGQSQQTSFANLGAALSEPDTAIRLFGKPEIN
GTRRMGVCLARDESVELARAKATRASQAVKVEF