CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-006010
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Trehalose-6-phosphate phosphatase 
Protein Synonyms/Alias
 TPP; Osmoregulatory trehalose synthesis protein B; Trehalose 6-phosphate phosphatase; Trehalose-phosphatase 
Gene Name
 otsB 
Gene Synonyms/Alias
 b1897; JW1886 
Created Date
 July 27, 2013 
Organism
 Escherichia coli (strain K12) 
NCBI Taxa ID
 83333 
Lysine Modification
Position
Peptide
Type
References
72VELDALAKPYRFPLAacetylation[1]
Reference
 [1] Acetyl-Phosphate Is a Critical Determinant of Lysine Acetylation in E. coli.
 Weinert BT, Iesmantavicius V, Wagner SA, Schölz C, Gummesson B, Beli P, Nyström T, Choudhary C.
 Mol Cell. 2013 Jul 25;51(2):265-72. [PMID: 23830618
Functional Description
 Removes the phosphate from trehalose 6-phosphate (Tre6P) to produce free trehalose. Also catalyzes the dephosphorylation of glucose-6-phosphate (Glu6P) and 2-deoxyglucose-6-phosphate (2dGlu6P). 
Sequence Annotation
 REGION 20 22 Substrate (By similarity).
 ACT_SITE 20 20 Nucleophile (By similarity).
 METAL 20 20 Magnesium (By similarity).
 METAL 22 22 Magnesium (By similarity).
 METAL 198 198 Magnesium (By similarity).  
Keyword
 Complete proteome; Direct protein sequencing; Hydrolase; Magnesium; Metal-binding; Reference proteome. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 266 AA 
Protein Sequence
MTEPLTETPE LSAKYAWFFD LDGTLAEIKP HPDQVVVPDN ILQGLQLLAT ASDGALALIS 60
GRSMVELDAL AKPYRFPLAG VHGAERRDIN GKTHIVHLPD AIARDISVQL HTVIAQYPGA 120
ELEAKGMAFA LHYRQAPQHE DALMTLAQRI TQIWPQMALQ QGKCVVEIKP RGTSKGEAIA 180
AFMQEAPFIG RTPVFLGDDL TDESGFAVVN RLGGMSVKIG TGATQASWRL AGVPDVWSWL 240
EMITTALQQK RENNRSDDYE SFSRSI 266 
Gene Ontology
 GO:0000287; F:magnesium ion binding; IDA:UniProtKB.
 GO:0004805; F:trehalose-phosphatase activity; IDA:EcoCyc.
 GO:0006970; P:response to osmotic stress; IEP:EcoCyc.
 GO:0005992; P:trehalose biosynthetic process; IMP:EcoCyc.
 GO:0070415; P:trehalose metabolism in response to cold stress; IEP:EcoCyc. 
Interpro
 IPR023214; HAD-like_dom.
 IPR006379; HAD-SF_hydro_IIB.
 IPR003337; Trehalose_PPase. 
Pfam
 PF02358; Trehalose_PPase 
SMART
  
PROSITE
  
PRINTS