Protein Info for PGA1_c05370 in Phaeobacter inhibens DSM 17395

Annotation: polyketide synthase

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

1 200 400 600 800 1000 1200 1400 1600 1800 2000 2162 PF00109: ketoacyl-synt" amino acids 21 to 271 (251 residues), 229.4 bits, see alignment E=3.2e-71 PF02801: Ketoacyl-synt_C" amino acids 280 to 397 (118 residues), 141.5 bits, see alignment 6.8e-45 PF16197: KAsynt_C_assoc" amino acids 400 to 502 (103 residues), 51.9 bits, see alignment 5.3e-17 PF00698: Acyl_transf_1" amino acids 546 to 820 (275 residues), 166.1 bits, see alignment E=7.8e-52 PF21394: Beta-ketacyl_N" amino acids 947 to 1111 (165 residues), 43.7 bits, see alignment 1.3e-14 PF08659: KR" amino acids 1181 to 1383 (203 residues), 146.7 bits, see alignment E=4e-46 PF00106: adh_short" amino acids 1184 to 1314 (131 residues), 31.4 bits, see alignment 7.1e-11 PF21089: PKS_DH_N" amino acids 1408 to 1506 (99 residues), 55.5 bits, see alignment 2.7e-18 PF14765: PS-DH" amino acids 1557 to 1681 (125 residues), 59.1 bits, see alignment 2.3e-19 PF00550: PP-binding" amino acids 1790 to 1853 (64 residues), 53.4 bits, see alignment (E = 1.4e-17) PF00975: Thioesterase" amino acids 1922 to 2009 (88 residues), 56 bits, see alignment (E = 3.6e-18)

Best Hits

Predicted SEED Role

"Non-ribosomal peptide synthase"

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 I7DXW6 at UniProt or InterPro

Protein Sequence (2162 amino acids)

>PGA1_c05370 polyketide synthase (Phaeobacter inhibens DSM 17395)
MKTSGKTTDRTPFDASRYSGDIAIVGMSLCVPGAQSPGVFWQNLRDGVESIRPVSEDDLL
AAGEDPETLSDPNYVAATAALEGYAEFDADFFGFSPKEAAILDPQHRKFLEVAWSAMEDA
GHPPESLDGPIGVYAGCGMGSYFYFNICSNKPLVDDVGMFLLRHTGNDKDFLSTRVSHVF
DLKGPSVNIQTACSTSLVAVHYASKALREGECEMALAGGVTIELPQGRGYLFKENEILSP
DGHCHAFDHRAQGTVFGSGAGAVALRRLEDALADGDHIWAVIKGSAINNDGADKAGYLAP
SVEGQASAVRQALRAAKTPPETIDYVECHGTGTYLGDPIEVTALTEAYRETTPAVGYCRI
GSVKTNIGHLDTAAGVAGLIKTTLALHHGQIPPSLGYEAPNPAIDFETSPFVVNDHLRDW
TSAKGPRRAAINALGVGGTNAHAVLEQAAPRPASDESDFPFHVLCLSGHSKAALDANATA
LAAHLRANPDLPLADVAYTLKEGRRGFAKRRTLVAETPEEAATLLEAGDPRRVFDHTCAE
STPEVVFMFPGGGAQYAGMARDLYETEPVFADWMDRGLDHLESQLDYDIRALWLPDPGQE
GAANVRLQQPSVQLPLIMIVEFALAQLWLSWGVRPAALVGHSMGENTAACLAGVLSFEDC
IDLVLLRGRLFDKVPAGGMLSISLPLEEVEARLPPELDIASVNAPRLTAVSGPQEALDAL
AAQLTADEVDHQRIQIDIAAHSRMLEGILEEYRQFLRGLTLTAPGRPILSNRSGRILSDA
EATDPEYWVGQLRNTVMFSACLDTLAEQPNRLYLEVGPGKALSSLAQMAPAIKPGQVLSS
LRHPDQDMADDAYFFGVIGRLWACGLDADWDQIWGDARRQRLPLPTYAFQRSRYFIEPAK
DNMPEQAQIAPARHDNLADWGYRPSWRPALANCDLDVESELGQQPETWLLFEDDCGLCAN
LAPKLEQAGHRVVRVTPGDTYAQLSETRYMLAPEQGRAGYDALLADLALADLLPSRIGHF
WLVTEGESFRPGASFFDRNLEMGFYALTALGQALAQIDLPQPVHMTVFTTGAAQLRNEPL
PYPEKAMIAGPAGVLPREIPGLTCATVDIELPTRPNGLRRWLSEDAPVPITDRLLEEVLA
DPANDTALWRGDRRYALRWRPVALPDSEQAPSSKPAFREGGTYLITGGYGGIGRTIAADL
MLSYGANVVLVSRGGLPPRDNWESYLNRHSPANTTAQRIRAVMALDAIGRGRVLPLAADV
CNSEQMRAAVATAEETFGPITGVIHGAGQINDAPVLAKTEDDIAQVLAPKVSGLRVLDAI
FGTSQLELMVLFSSSSTVTRPIGQVDYVAANEYLNAFAKHRSALASPDQRTYVMAVDWGV
WADVGMAADTLGSHQPEAGSDPIPCDQPLLDSRQFAHDGSLLFHRRLTSDQWVLDDHRTK
DGTALIPGTGYIEYAAEALAELGHDAPFALRDLYFLRPLVVTGTPCDMIVRLTPVERGYD
FAVYSRTAEGYALHVQALLETDIDGGTPAPVDIAELRLRMPEISVATPAERLKTPQEAHL
KFGPRWHVLEETRHGAAEGLAQLKLPQIAEKDGTLLPPGLMDLATGWAIDLAPAYRGTAL
WVPVSYDSIQIFAPLPIELLSHMRLVDSTASSARFDITLAAADGTVVAEILGFQMQQLPG
ATNLAPAEGADASAEDLGLIAPGSAQPLSPEERRLHRNIAQGIRAEDGPEALRRALATGL
SQVVVSSLALPDLIAQADQPPPQNADTSQSFERPQLDTDYLAPRNTVEEEIAAQFARLLG
VAQVGVEDSFFDLGGHSLIAVRLFAQIKRSFGVDLAISTLFEAPSVAKLAELVIARTGGG
LTTEAPIDAAGDTPVEASSYTHLVQLHPGDGTGRRPFFLVAGMFGNVLNLRHLALMVGKD
RPVYGLQARGLIGEDAPHDRLDEAARDYLVEIRSVQPDGPYLLGGFSGGGLTAYEMAQQL
QAEGEETAALILLDTPLPLRPELSRRDKALIKWAELRSKGIGYLGEWIGNRIAWEIEKRR
YAASGDSAAPVFNNRKVELAFRAALPVYDLQPWSGPLTLFRPPLDRHWQVSAGNWVSRER
EYVFDDNDWTRWAPAVEVVEVPGDHDSMVLVPNVSVLAGEVKARLDAADAAALAHSTAEA
AE