Structure of PDB 1f5s Chain B

Receptor sequence
>1f5sB (length=209) Species: 2190 (Methanocaldococcus jannaschii) [Search protein sequence]
KKKKLILFDFDSTLVNNETIDEIAREAGVEEEVKKITKEAMEGKLNFEQS
LRKRVSLLKDLPIEKVEKAIKRITPTEGAEETIKELKNRGYVVAVVSGGF
DIAVNKIKEKLGLDYAFANRLIVKDGKLTGDVEGEVLKENAKGEILEKIA
KIEGINLEDTVAVGDGANDISMFKKAGLKIAFCAKPILKEKADICIEKRD
LREILKYIK
3D structure
PDB1f5s Crystal structure of phosphoserine phosphatase from Methanococcus jannaschii, a hyperthermophile, at 1.8 A resolution.
ChainB
Resolution1.8 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) D511 F512 D513 G600 K644 D671
Catalytic site (residue number reindexed from 1) D9 F10 D11 G98 K142 D169
Enzyme Commision number 3.1.3.3: phosphoserine 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 PO4 B F512 D513 S599 G600 K644 F10 D11 S97 G98 K142
BS02 MG B D511 D513 D667 D9 D11 D165
BS03 PO4 B N548 E550 N46 E48
BS04 PO4 B K691 E699 K189 E197
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0016787 hydrolase activity
GO:0036424 L-phosphoserine phosphatase activity
GO:0046872 metal ion binding
Biological Process
GO:0006564 L-serine biosynthetic process
Cellular Component
GO:0005737 cytoplasm

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1f5s, PDBe:1f5s, PDBj:1f5s
PDBsum1f5s
PubMed11342136
UniProtQ58989|SERB_METJA Phosphoserine phosphatase (Gene Name=MJ1594)

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