Protein Info for Shew_1052 in Shewanella loihica PV-4

Annotation: GTP-binding protein LepA (RefSeq)

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 50 100 150 200 250 300 350 400 450 500 550 596 TIGR01393: elongation factor 4" amino acids 2 to 595 (594 residues), 992.4 bits, see alignment E=6.6e-303 PF00009: GTP_EFTU" amino acids 2 to 182 (181 residues), 188.8 bits, see alignment E=1.5e-59 TIGR00231: small GTP-binding protein domain" amino acids 6 to 176 (171 residues), 62.2 bits, see alignment E=5.2e-21 PF03144: GTP_EFTU_D2" amino acids 205 to 275 (71 residues), 34.1 bits, see alignment E=6.1e-12 PF00679: EFG_C" amino acids 399 to 483 (85 residues), 71.2 bits, see alignment E=1.2e-23 PF06421: LepA_C" amino acids 487 to 593 (107 residues), 162.9 bits, see alignment E=4.7e-52

Best Hits

Swiss-Prot: 100% identical to LEPA_SHELP: Elongation factor 4 (lepA) from Shewanella loihica (strain ATCC BAA-1088 / PV-4)

KEGG orthology group: K03596, GTP-binding protein LepA (inferred from 100% identity to slo:Shew_1052)

MetaCyc: 82% identical to 30S ribosomal subunit biogenesis factor LepA (Escherichia coli K-12 substr. MG1655)
3.6.1.15,3.6.5.6,3.6.5.5,3.6.5.4,3.6.5.3,3.6.5.2,3.6.5.1,3.6.1.-,3.6.1.5 [EC: 3.6.1.15, 3.6.1.5, 3.6.5.1, 3.6.5.2, 3.6.5.3, 3.6.5.4, 3.6.5.5, 3.6.5.6]

Predicted SEED Role

"Translation elongation factor LepA" in subsystem Heat shock dnaK gene cluster extended or Universal GTPases

MetaCyc Pathways

KEGG Metabolic Maps

Isozymes

Compare fitness of predicted isozymes for: 3.6.1.15

Use Curated BLAST to search for 3.6.1.15 or 3.6.1.5 or 3.6.5.1 or 3.6.5.2 or 3.6.5.3 or 3.6.5.4 or 3.6.5.5 or 3.6.5.6

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 A3QBS5 at UniProt or InterPro

Protein Sequence (596 amino acids)

>Shew_1052 GTP-binding protein LepA (RefSeq) (Shewanella loihica PV-4)
MKHIRNFSIIAHIDHGKSTLSDRLIQECGGLSDREMAAQVLDSMDLERERGITIKAQSVT
LDYKAKDGETYQLNFIDTPGHVDFSYEVSRSLAACEGALLVVDAGQGVEAQTLANCYTAL
DMDLDVVPVLNKIDLPQADPERVAEEIEDIVGIEAADAVRCSAKTGLGISDVLETIVAQI
PPPEGDPEAPLQALIIDSWFDSYLGVVSLVRIKHGVLKKGDKFKVMSTGQTHTADRVGIF
TPKQTDTAQLSTGEVGFVIAGIKEIHGAPVGDTLTLAKNGADKPLPGFKKVKPQVYAGVF
PISTDDYENFRDALNKLSLNDASLFFEPETSSALGFGFRIGYLGLLHMEIIQERLEREYN
LDLITTAPTVVYEVVTTKGETIYVDNPSDLPPMNNIEEMREPIVETNILVPKEYLGNVIT
LCIEKRGVQTNMVYHGNQVAITYDMPMAEVVMDFFDRLKSTSRGYASLEYNFKRFEAADM
VRLDVLINGDRVDALAMILHKANVRYQGLALVNKMKELIPRQMFDIAIQAAVGSQIIARS
SVKALRKDVTAKCYGGDVSRKKKLLQKQKEGKKRMKQVGNVEVPQEAFLAVLKINE