Protein Info for SM_b21297 in Sinorhizobium meliloti 1021

Annotation: bifunctional penicillin-binding protein

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 50 100 150 200 250 300 350 400 450 500 550 600 650 713 signal peptide" amino acids 1 to 44 (44 residues), see Phobius details TIGR02073: penicillin-binding protein 1C" amino acids 53 to 586 (534 residues), 629 bits, see alignment E=6.8e-193 PF00912: Transgly" amino acids 80 to 246 (167 residues), 161.4 bits, see alignment E=2.3e-51 PF00905: Transpeptidase" amino acids 324 to 540 (217 residues), 52.5 bits, see alignment E=6.9e-18 PF06832: BiPBP_C" amino acids 624 to 710 (87 residues), 73.2 bits, see alignment E=2e-24

Best Hits

KEGG orthology group: K05367, penicillin-binding protein 1C [EC: 2.4.1.-] (inferred from 100% identity to sme:SM_b21297)

Predicted SEED Role

"Multimodular transpeptidase-transglycosylase (EC 2.4.1.129) (EC 3.4.-.-)" in subsystem Peptidoglycan Biosynthesis or Type IV pilus (EC 2.4.1.129, EC 3.4.-.-)

MetaCyc Pathways

KEGG Metabolic Maps

Isozymes

Compare fitness of predicted isozymes for: 2.4.1.-, 2.4.1.129, 3.4.-.-

Use Curated BLAST to search for 2.4.1.- or 2.4.1.129 or 3.4.-.-

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 Q92VA7 at UniProt or InterPro

Protein Sequence (713 amino acids)

>SM_b21297 bifunctional penicillin-binding protein (Sinorhizobium meliloti 1021)
MMFSRRKSYRNGIVPAPRLPSGRGRAIVALSLALILSALAVFTLEWADRTFPPPLSEADT
VSAEVLDRDGRLLRAFAAKDGLWRLKTTAQDVDPRFIEMLIAYEDQRFREHHGVDPLALA
RAALQFVTNGRIVSGASTLSMQVARLIEPRERRTLGAKLLQVARAIQIERRLGKDEILDL
YLTHAPYGGNLEGVRAASLAWFGKEPRRLSAGEAALLVALPQLPEKRRPDRNLAAAEAAR
KRVLARAAVARVIGEGEAERAAMTAIPTRRLQLPAHAAHLAEAARRKDPAGRRHPTTLSR
NIQRSLEGVAREGAARLGPKVSVAMVMADIRTGEIVGEVGSADYFDASRSGWIDMSRITR
SPGSTLKPFIYGLAFEEGLVSQETIIEDRPADFFGYRPRNFDMNYQGDVTVRQALQLSLN
VPAIRLLDAVGPSRLMVRFRRADVRPKLPPHEAPGLAIGLGGVGITLHELVQLYAGLANQ
GWPVRLGDGIEGVPGPTDGEPLLSTVAAWHVADILSDVLPPAGSRRHGIAYKTGTSYGYR
DAWSVGFDGRYVLGVWVGRPDNGAVPGLTGYGAAAPILFEGFAKAGIAITPLPGPPAGAV
RLVQADLPISQRRFSVTANGLLSASVREAAPQIVFPPEGARVELGAQGDGVITPLTLKLQ
GGRAPFRWLANGRPLPDVARRRVSQWQPDGGGYSTLTVIDALGRAASVRVFVQ