Structure of PDB 1tj4 Chain A

Receptor sequence
>1tj4A (length=244) Species: 1148 (Synechocystis sp. PCC 6803) [Search protein sequence]
MRQLLLISDLDNTWVGDQQALEHLQEYLGDRRGNFYLAYATGRSYHSARE
LQKQVGLMEPDYWLTAVGSEIYHPEGLDQHWADYLSEHWQRDILQAIADG
FEALKPQSPLEQNPWKISYHLDPQACPTVIDQLTEMLKETGIPVQVIFSS
GKDVDLLPQRSNKGNATQYLQQHLAMEPSQTLVCGDSGNDIGLFETSARG
VIVRNAQPELLHWYDQWGDSRHYRAQSSHAGAILEAIAHFDFLS
3D structure
PDB1tj4 The structure of a cyanobacterial sucrose-phosphatase reveals the sugar tongs that release free sucrose in the cell.
ChainA
Resolution2.7 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 3.1.3.24: sucrose-phosphate phosphatase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 GLC A G42 Q107 E111 D153 D155 N189 G42 Q107 E111 D153 D155 N189
BS02 MG A D9 D186 S187 N189 D190 D9 D186 S187 N189 D190
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0016787 hydrolase activity
GO:0016791 phosphatase activity
GO:0046872 metal ion binding
GO:0050307 sucrose-phosphate phosphatase activity
Biological Process
GO:0005986 sucrose biosynthetic process

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Molecular Function
View graph for
Biological Process
External links
PDB RCSB:1tj4, PDBe:1tj4, PDBj:1tj4
PDBsum1tj4
PubMed15937230
UniProtP74325

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