Protein Info for GFF772 in Variovorax sp. SCN45

Annotation: 4-alpha-glucanotransferase (amylomaltase) (EC 2.4.1.25) / Malto-oligosyltrehalose synthase (EC 5.4.99.15)

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 1725 PF21226: MalQ_N" amino acids 75 to 156 (82 residues), 33.2 bits, see alignment 8.2e-12 TIGR00217: 4-alpha-glucanotransferase" amino acids 146 to 720 (575 residues), 458.8 bits, see alignment E=3.6e-141 PF02446: Glyco_hydro_77" amino acids 188 to 715 (528 residues), 385.3 bits, see alignment E=6.7e-119 TIGR02401: malto-oligosyltrehalose synthase" amino acids 758 to 1709 (952 residues), 958.8 bits, see alignment E=2.7e-292 PF00128: Alpha-amylase" amino acids 779 to 873 (95 residues), 47.6 bits, see alignment 2.3e-16

Best Hits

KEGG orthology group: None (inferred from 76% identity to vpe:Varpa_3009)

Predicted SEED Role

"Malto-oligosyltrehalose synthase (EC 5.4.99.15)" in subsystem Maltose and Maltodextrin Utilization or Trehalose Biosynthesis (EC 5.4.99.15)

MetaCyc Pathways

Isozymes

No predicted isozymes

Use Curated BLAST to search for 5.4.99.15

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

Find the best match in UniProt

Protein Sequence (1725 amino acids)

>GFF772 4-alpha-glucanotransferase (amylomaltase) (EC 2.4.1.25) / Malto-oligosyltrehalose synthase (EC 5.4.99.15) (Variovorax sp. SCN45)
MVDETFHHDTSGVLAALCEHFGIATAYHDAFGTRRQATTQSVIALLGEFGVRIGNAEDAR
RALGAVHAGRWAEALPAVRVVDASAAEWNVPLRLPLAMRSLRWQLTDEAGRTRHGEADAF
ALHESQRTERDGTWLCERVLPMTLALDAGYHRLRIDGLAGETLVLASPGRCYRPPAVQEG
GRVWGPAVQLYGLRSPRNWGIGDFGDLEELATRMAAQGADIIGVNPLHALFAANPVHASP
YSPSSRQQLNTLYIDVEAADEFAQCEPARKLVESPAFQARLAALRAEALVDYAGVASAKL
EVLALLFAHFRERHLPEDGAPDEEGLAFLSFVAQRGEGLRQHALFETLHAHFLAADPAMW
GWPVWPAAYRDPDSAEVTAFAVQHAQRLQFHQYLQWQAARQLARAGERCAALGMGVGLYV
DLAVSVDRAGSDAWTAQAVFAGGASIGAPPDEFNPAGQNWGLPPLRPDRLRADGHRFFIQ
TLRASMHGAGALRIDHVMGLMRLFWIPPGRGAQDGAYVYYPLDELLAIVAIESHRHRCMV
VGEDLGTVEDAVREALGKADVLSYRLLYFERLDRHQGSGFKPPAVYPPAALVAVSTHDLA
TFAGWWAGHDLRVRLSLGLFPDERIFDKQLLDRAQERIELMLAVQQAGLLSREEIAEASG
LALPPPRVVEAVHAWLATTPSTLMMVQLEDVAGVVEQANMPGTVDEQPNWRRKLPMPLHA
LATGERMLGLAAQLRAVRPASRTHAAQEAPADLRARVPRATYRLQFHKDFGFDDAVRVLP
YLAQLGVSHVYCSPIQRARAGSMHGYDVVAHDEINPELGGEEGFARFVAALKAHGMGQLL
DMVPNHMGVFGADNAWWMDVLENGPASLYAQHFDIDWQPLNIELTGKVLLPVLGGHYGEV
LASGELVLRFEADAGAFAIGYFGHRFPLAPESYPTVLSRALAQLDESADDAASLASIASA
FGHLPGRQAVEPQSRAERARDKELLKARLARLAQRHPSVAKALATAVAELNLSTPEARDA
MHALIEAQAYRLAHWRVAADEINYRRFFDINDLAAVRMERDDVFEATQSFALDLAAAGTV
DGLRIDHPDGLYDPARYFEKLQQGYARRAGLLLPAHDAQGRPARPLYVVAEKIAAGHEEV
PVSWHVHGTTGYRFANVANGVLVDTSAAETIGHAWRRFTGETQSFHALSQAGRREVMRNA
LSSELNVLSSELLRIARADRATRDYTLNALRRALADVAACMPVYRTYIVEKPSAQDERFI
DEATQAAERQGSDADRSVFAFVRGALRGEAVAGAPRELAERVRRFAVRFQQFSAPVTAKG
VEDTAFYRYFPLSSLNEVGGEPDHFGFEVDEFHALSADRALRWPHTMLATSTHDNKRSED
VRNRIDVLSEMPNDWVLALTRWHGLCRDMRRRLEAEDSPSRADEYLFYQTLLGTLPVGGI
DEATMPAFADRLWQYMQKAAREAKLRTRWTQPDAHYEAALEGFVRGVLRNMEEGACLSDM
QLFADRLAWFGAWNGLTLTLLKYASPGVPDLYQGSELIELSLVDPDNRRPVDYAARQERL
DELQAMAGDTPGLAARVRALAASPHDGRAKLWFIWRLLSLRREHAELFRDGGYEGLAVEG
ALQRHVVAFARRHGDEMLVVVAGRLFVGLSPGGFAEPSLPQAQTWSDTSVRLPDELAGAQ
LQNLLTGETHRAGGDASLPLADAFGCIPWAAFKVRAPKHAGRIPT