Structure of PDB 1g5b Chain B

Receptor sequence
>1g5bB (length=221) Species: 10710 (Lambdavirus lambda) [Search protein sequence]
MRYYEKIDGSKYRNIWVVGDLHGCYTNLMNKLDTIGFDNKKDLLISVGDL
VDRGAENVECLELITFPWFRAVRGNHEQMMIDGLSERGNVNHWLLNGGGW
FFNLDYDKEILAKALAHKADELPLIIELVSKDKKYVICHADYPFDEYEFG
KPVDHQQVIWNRERISNSQNGIVKEIKGADTFIFGHTPAVKPLKFANQMY
IDTGAVFCGNLTLIQVQGAGA
3D structure
PDB1g5b Structure of the bacteriophage lambda Ser/Thr protein phosphatase with sulfate ion bound in two coordination modes.
ChainB
Resolution2.15 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 3.1.3.16: protein-serine/threonine 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 MN B D20 H22 D49 D20 H22 D49
BS02 MN B D49 N75 H139 H186 D49 N75 H139 H186
BS03 SO4 B N75 H76 H186 N75 H76 H186
BS04 SO4 B F144 D145 E146 K151 F144 D145 E146 K151
Gene Ontology
Molecular Function
GO:0004721 phosphoprotein phosphatase activity
GO:0004722 protein serine/threonine phosphatase activity
GO:0005515 protein binding
GO:0008803 bis(5'-nucleosyl)-tetraphosphatase (symmetrical) activity
GO:0016787 hydrolase activity
GO:0016791 phosphatase activity
GO:0017018 myosin phosphatase activity
GO:0046872 metal ion binding
Biological Process
GO:0110154 RNA decapping
Cellular Component
GO:0005737 cytoplasm

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Cellular Component
External links
PDB RCSB:1g5b, PDBe:1g5b, PDBj:1g5b
PDBsum1g5b
PubMed11112522
UniProtP03772|PP_LAMBD Serine/threonine-protein phosphatase

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