Protein Info for PGA1_c31870 in Phaeobacter inhibens DSM 17395

Annotation: alpha-2-macroglobulin family 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

1 100 200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1769 PF21142: A2M_bMG2" amino acids 312 to 432 (121 residues), 37.5 bits, see alignment 8.3e-13 PF11974: bMG3" amino acids 434 to 539 (106 residues), 93.2 bits, see alignment 3.5e-30 PF01835: MG2" amino acids 546 to 641 (96 residues), 69 bits, see alignment 1.6e-22 PF17972: bMG5" amino acids 647 to 775 (129 residues), 112.1 bits, see alignment 9.9e-36 PF17962: bMG6" amino acids 781 to 891 (111 residues), 114.1 bits, see alignment 1.6e-36 PF07703: A2M_BRD" amino acids 904 to 1048 (145 residues), 68.3 bits, see alignment E=3.8e-22 PF00207: A2M" amino acids 1118 to 1186 (69 residues), 30.5 bits, see alignment (E = 1.1e-10) PF17973: bMG10" amino acids 1624 to 1755 (132 residues), 65.1 bits, see alignment 2.9e-21

Best Hits

Predicted SEED Role

"PAN domain protein"

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 I7E4X0 at UniProt or InterPro

Protein Sequence (1769 amino acids)

>PGA1_c31870 alpha-2-macroglobulin family protein (Phaeobacter inhibens DSM 17395)
MRSCARACSAQPDCAGFAFNSRSNACFPKSAMDQPSPYEGAFSALKLTSSRAQRQAADAR
AAVLQGVQEDDLAQAAKQAQNLGLRFPTGGVSVDDLVGAAQSASPATGLRWTAEAVVLSD
RSDLWLDYARRLLRQEVQGSAQRRAHEAALSAALNSYLRGPDDAAEAQALATAAKALEQL
GRGRDALGVLRLAAERDNSPKLAARLDDAIAKYGFRITGSRVESDSASPRICVEFSEDLA
RSGVEYDDFIKLADPRLVAESAGRELCVDGIEHGTRYRLTLRRGLPAVTGETLAKDVTLT
HYVRDRGPSVRFSGRSYVLPKGDQVAVPVETVNATTLDLRLRRVSDRNLLRSLQEDYFAR
PLSQWQEEQFASDIAEEIWSGTAEVSQALNQTVTTRLPLDQALADQPVGIYALSAQLPGA
DPYDSPAATQWFVLTDLGLSTMLGSDGLHVQVQGLSDAAPRAGVRVELISNANAVLGTAV
SDAEGYAHFDAGLTRGQGASAPAVLMAQTGEAGETAADFAFLSLRDAAFDLSDRGVEGRV
APGPIDVFLTTDRGAYRAGEVIHATVLARDATAQAITGLPLIAVLNRPDGVEYARLISDR
GVAGGHVFALPVGDTAPRGTWRLSILSDPKAPPLASRQILVEDFLPERIDFTQTLTAAAG
QELRPGTNSPLRIEARYLFGAPGRDLSIDGEVTLRPADQLAGWDGYRFGRYDDVVAPQSR
HFGGARTDAEGNGTLSVALPEIEALGQPLVAEVTTRLSDGSARPVERQLSVALPPDGPVI
GIKPLFEDVVAEGAAARFSIVALAPDGNPQDMPVTWTLNRVETRYQWYQLYGNWNWEPTT
RRSRVATGAAKVNAATPLVLEQPVDWGRYELVVEHQGVPYVAASSDFYAGWYVPDEGTDT
PDQLEVSLDRDGYKPGDTARLRVVSRAAGTALVSVMSNRLISRQMVEVPAGETVIPLSVA
ADWGSGAYVSAMVVQPLAGKADQSPTRALGLAHATVTRPEQDLQVMLDLPEVARPRRTEL
AKVEVRGAAPGEEVWLTLAAVDLGILNLTGFQSPDPSAHYYGQRRLGMELRDLYGRLIET
GTGALGRVRSGGDAGAGMRLQSPPPTQDLMAVFSGPVKLDAEGRAEVPITLPPFNGTVRV
MAVAWSQSAVGQAAEDMLVRDPVVVSATAPRFLAPGDSSRVQIEVTHADGPAGRLELAAR
TLGAGLEIGALPQSLVLAPGGSETVILPVAALSVGDPEIELTLTTAEGEILIQTLRLPVR
ANDPMVATTRRFQLAAGNSFLFSSDVFTGLRPESARAVMSAGPLARFDVPGLLNGLDLYP
YGCTEQVTSRALPLLYLSSVAKAAGLGGAPEVTAKIDSAIRQVLARQASNGGFGLWRAES
GDFWLDAYASDFLSRARAQGYQVAETRFRQALDNLRNRVNYAPDFDNGGEDIAYALLVLA
REGEAAMGDLRYYADVKAGDFATPLSVAQVGAALAAYGDQRRADQMFARAAAMLHRAAPD
PTLWRADYGSLRRDQAGVLALASEAGSEAVDRRALSAGLVGDGQLLSTQESAWTLMAAHA
LIGGDGGSGLLINGQTVNGPMVEVLEGDQDRDPLALTAASGKDVDITLTTLGVPLVTAPA
GGTGYSIERSYYSMEGEALVPDQFTVGDRFVAVLRVVPFEPAGARLMINDPLPAGLEIDN
PSLLRSGDVRGLDWLTLSEARHAEFRADRFLAAVDLRRGRDGEAGAPVTLAYVARAVTPG
LFHHPAASVEDMYRPAYRARTATGRVQVR