Structure of PDB 6fny Chain B

Receptor sequence

>6fnyB (length=515) Species: 266834 (Sinorhizobium meliloti 1021)

GDPVTTGKPNILIIMVDQLNGKLFPDGPADFLHAPNLKALAKRSARFHNN
YTSSPLCAPARASFMAGQLPSRTRVYDNAAEYQSSIPTYAHHLRRAGYYT
ALSGKMHFVGPDQLHGFEERLTTDIYPADFGWTPDYRKPGERIDWWYHNL
GSVTGAGVAEITNQMEYDDEVAFLANQKLYQLSRENDDESRRPWCLTVSF
THPHDPYVARRKFWDLYEDCEHLTPEVGAIPLDEQDPHSQRIMLSCDYQN
FDVTEENVRRSRRAYFANISYLDEKVGELIDTLTRTRMLDDTLILFCSDH
GDMLGERGLWFKMNFFEGSARVPLMIAGPGIAPGLHLTPTSNLDVTPTLA
DLAGISLEEVRPWTDGVSLVPMVNGVERTEPVLMEYAAEASYAPLVAIRE
GKWKYVYCALDPEQLFDLEADPLELTNLAENPRGPVDQATLTAFRDMRAA
HWDMEAFDAAVRESQARRWVVYEALRNGAYYPWDHQPLQKASERYMRNHM
NLDTLEESKRYPRGE

3D structure

• PDB: 6fny Structural and Mechanistic Analysis of the Choline Sulfatase from Sinorhizobium melliloti: A Class I Sulfatase Specific for an Alkyl Sulfate Ester.
• Chain: B
• Resolution: 2.79 Å

Enzymatic activity

• Catalytic site (original residue number in PDB): D14 Q15 C54 R58 K102 H104 T130 H201 D296 H297 K309
• Catalytic site (residue number reindexed from 1): D17 Q18 C57 R61 K105 H107 T133 H204 D299 H300 K312
• Enzyme Commision number: 3.1.6.6: choline-sulfatase.

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	CA	B	D14 C54 D296 H297	D17 C57 D299 H300

Gene Ontology

Molecular Function

• GO:0008484 sulfuric ester hydrolase activity
• GO:0016787 hydrolase activity
• GO:0046872 metal ion binding
• GO:0047753 choline-sulfatase activity

Biological Process

• GO:0042425 choline biosynthetic process

Cellular Component

• GO:0005737 cytoplasm

External links

• PDB: RCSB:6fny, PDBe:6fny, PDBj:6fny
• PDBsum: 6fny
• PubMed: 29458126
• UniProt: O69787|BETC_RHIME Choline-sulfatase (Gene Name=betC)