Protein Info for Psyr_2523 in Pseudomonas syringae pv. syringae B728a ΔmexB

Annotation: DNA polymerase III, alpha subunit

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

1 100 200 300 400 500 600 700 800 900 1031 TIGR00594: DNA polymerase III, alpha subunit" amino acids 6 to 976 (971 residues), 548.2 bits, see alignment E=2.2e-168 PF02811: PHP" amino acids 7 to 140 (134 residues), 64.7 bits, see alignment E=3.4e-21 PF07733: DNA_pol3_alpha" amino acids 273 to 528 (256 residues), 288.7 bits, see alignment E=1.2e-89 PF17657: DNA_pol3_finger" amino acids 531 to 696 (166 residues), 191.6 bits, see alignment E=1.6e-60 PF14579: HHH_6" amino acids 770 to 862 (93 residues), 64.5 bits, see alignment E=2.2e-21 PF01336: tRNA_anti-codon" amino acids 942 to 1015 (74 residues), 35.7 bits, see alignment 1.7e-12

Best Hits

Swiss-Prot: 100% identical to DNAE2_PSEU2: Error-prone DNA polymerase (dnaE2) from Pseudomonas syringae pv. syringae (strain B728a)

KEGG orthology group: K14162, error-prone DNA polymerase [EC: 2.7.7.7] (inferred from 100% identity to psb:Psyr_2523)

Predicted SEED Role

"Error-prone repair homolog of DNA polymerase III alpha subunit (EC 2.7.7.7)" (EC 2.7.7.7)

KEGG Metabolic Maps

Isozymes

Compare fitness of predicted isozymes for: 2.7.7.7

Use Curated BLAST to search for 2.7.7.7

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 Q4ZTG0 at UniProt or InterPro

Protein Sequence (1031 amino acids)

>Psyr_2523 DNA polymerase III, alpha subunit (Pseudomonas syringae pv. syringae B728a ΔmexB)
MTREYAELHCLSNFSFQRGASSARELFERALRHGYKALAITDECTLAGIVRAWQASKSTG
LPLIVGSEMHIENGPKVVLLVENQAGYEALCKLITVARRRAGKGEYRVLREDFEPAPDGL
LALWLPDLDGNAQACLAGGRWLRERFAERLWLGVGLHRGPDDEQRLADLLALAQSLGVPA
VASGDVHMHARGRRALQDTMTAIRHHTTVAEAGHLLFANGERHLRPLDALSEHYPDWLLA
ESVRIARRCTFDLGDLKYEYPHELVPKGQTSTSWLRELTERGVRRRWPGGLTPATRAQVE
KELALIAEKKFDSYFLTVHDIVEFARSQHILCQGRGSAANSAVCYALGITELNPEQSNLL
FERFISRERNEPPDIDVDFEHDRREEVIQYIFRRYGRGRAALTAVASTYHGSGAMRDVAK
VLGLPPEQINALAEAFSRWSDSLPSPERLREYGFDADTPILKRVLALTGELIGFPRHLSQ
HPGGFVISEHPLETLVPVENAAMADRTIIQWDKDDLDLVGLLKVDILALGMLSALRRTFD
LVHLHRGQRWTLATLPGDDRKTYEMISRADTIGVFQIESRAQMAMLPRLRPEKFYDLVIE
VAIVRPGPIQGDMVHPYLRRRNGEEDVTYPPKLESVFKRTLGVPLFQEQVMEVAILAADY
TPGEADELRRAMAAWKRHGGLEPHRERLRTGMLKNGYEADFADRIFEQIKGFGSYGFPES
HAASFALLTYASCWLKCHEPAAFTCALINSWPMGFYSPDQLLQDARRHHIEIRPVDVRYS
DWDCSLEPLDHPDRTRNLAIRLGLRMVRSFREEDALRIEVARAKRPFVDATDLTLRAELD
ARAAEALADSGALRGLIGHRHRARWEVAGVEAQRPLFDDLPSEETQVTLPLPTVAEDLVA
DYTTLGTTLGPHPLALLRRQLAAKRFRSSQDLLHLENDRTLSVAGLVIGRQRPGTASGVT
FVTLEDEFGMVNVVVWRDLAERQRKVLVGSQLLQVFGRLESKSGVRHLIAQRLYDLTPLL
TGLDVRSRDFQ