Protein Info for LU632_RS00930 in Erwinia tracheiphila SCR3

Name: rpoB
Annotation: DNA-directed RNA polymerase subunit beta

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 1000 1100 1200 1342 TIGR02013: DNA-directed RNA polymerase, beta subunit" amino acids 8 to 1339 (1332 residues), 1967.9 bits, see alignment E=0 PF04563: RNA_pol_Rpb2_1" amino acids 27 to 499 (473 residues), 135.3 bits, see alignment E=6.5e-43 PF04561: RNA_pol_Rpb2_2" amino acids 151 to 244 (94 residues), 33.6 bits, see alignment 9.6e-12 amino acids 348 to 454 (107 residues), 54.9 bits, see alignment E=2.8e-18 PF04565: RNA_pol_Rpb2_3" amino acids 513 to 580 (68 residues), 100.1 bits, see alignment 1.8e-32 PF10385: RNA_pol_Rpb2_45" amino acids 591 to 656 (66 residues), 101.2 bits, see alignment 7.9e-33 PF00562: RNA_pol_Rpb2_6" amino acids 717 to 1264 (548 residues), 461 bits, see alignment E=1e-141 PF04560: RNA_pol_Rpb2_7" amino acids 1266 to 1341 (76 residues), 99.7 bits, see alignment 3e-32

Best Hits

KEGG orthology group: K03043, DNA-directed RNA polymerase subunit beta [EC: 2.7.7.6] (inferred from 84% identity to aap:NT05HA_1813)

MetaCyc: 96% identical to RNA polymerase subunit beta (Escherichia coli K-12 substr. MG1655)
DNA-directed RNA polymerase. [EC: 2.7.7.6]

Predicted SEED Role

"DNA-directed RNA polymerase beta subunit (EC 2.7.7.6)" in subsystem RNA polymerase bacterial (EC 2.7.7.6)

KEGG Metabolic Maps

Isozymes

Compare fitness of predicted isozymes for: 2.7.7.6

Use Curated BLAST to search for 2.7.7.6

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

Find the best match in UniProt

Protein Sequence (1342 amino acids)

>LU632_RS00930 DNA-directed RNA polymerase subunit beta (Erwinia tracheiphila SCR3)
MVYSYTEKKRIRKDFGKRPQVLDIPYLLSIQLDSFQKFIEQDPEGQYGLEAAFRSVFPIQ
SYSGNSELQYVSYRLGEPVFDVKECQIRGVTFSAPLRVKLRLVIYEREAPEGTVKDIKEQ
EVYMGEIPLMTDNGTFVINGTERVIVSQLHRSPGVFFDSDKGKTHSSGKVLYNARIIPYR
GSWLDFEFDPKDNLFVRIDRRRKLPATIILRALNYTTEQILDLFFDKIVYEIRDNKLQME
LVPERLRGETASFDIESNGTVYVEKGRRITARHIRQLEKDGVEHIEVPVEYIAGKVVAKD
YIDENTGELIVAANMDLSLDLLAKLSQSGHKRIETLFTNDLDHGPYISETVRVDPTSDRL
SALVEIYRMMRPGEPPTREAAENLFENLFFSEDRYDLSAVGRMKFNRSLLRDEIEGSGIL
SKDDIIDVMEKLIGIRNGIGEVDDIDHLGNRRIRSVGEMAENQFRVGLVRVERAVKERLS
LGDLDTLMPQDMINAKPISAAVKEFFGSSQLSQFMDQNNPLSEITHKRRIFALGPGGLTR
ERAGFEVRDVHPTHYGRVCPIETPEGPNIGLINSLSVYAQTNEYGFLETPYRRVRDGVVT
DEIHYLSAIEEGNYVIAQANTNLDDEGHFVDDLVTCRSKGESSLFSRDQVDYMDVSTQQV
VSVGASLIPFLEHDDANRALMGANMQRQAVPTLRADKPLVGTGMERAVAVDSGVTAVAKR
GGTIQYVDASRIVIKVNEDEMYPGEAGIDIYNLTKYTRSNQNTCINQMPCVNLGEPVERG
DVLADGPSTDLGELALGQNMRVAFMPWNGYNFEDSILVSERVVQEDRFTTIHIQELACVS
RDTKLGPEEITADIPNVGEAALSKLDESGIVYIGAEVTGGDILVGKVTPKGETQLTPEEK
LLRAIFGEKASDVKDSSLRVPNGVSGTVIDVQVFTRDGVEKDKRALEIEEMQLKQAKKDL
SEELQILEAGLFSRIHYLLVSGGVEAEKLDKLPRERWLELGLTDEEKQNQLEQLAEQYDE
LKHEFEKKLDAKRRKITQGDDLAPGVLKIVKVYLAVKRQIQPGDKMAGRHGNKGVISKIN
PIEDMPYDENGTPVDIVLNPLGVPSRMNIGQILETHLGMAAKGIGEKINTMLKQQEEVAK
LREFIQRAYDLGTDVRQKVDLSTFSDEEVLRLAENLKKGMPIATPVFDGAKESEIKELLQ
LGGLPSSGQITLFDGRTGEQFERQVTVGYMYMLKLNHLVDDKMHARSTGSYSLVTQQPLG
GKAQFGGQRFGEMEVWALEAYGAAYTLQEMLTVKSDDVNGRTKMYKNIVDGNHQMEPGMP
ESFNVLLKEIRSLGINIELEDE