Structure of PDB 1it6 Chain A

Receptor sequence
>1it6A (length=293) Species: 9606 (Homo sapiens) [Search protein sequence]
LNIDSIIQRLLEVRGSKPGKNVQLQENEIRGLCLKSREIFLSQPILLELE
APLKICGDIHGQYYDLLRLFEYGGFPPESNYLFLGDYVDRGKQSLETICL
LLAYKIKYPENFFLLRGNHECASINRIYGFYDECKRRYNIKLWKTFTDCF
NCLPIAAIVDEKIFCCHGGLSPDLQSMEQIRRIMRPTDVPDQGLLCDLLW
SDPDKDVLGWGENDRGVSFTFGAEVVAKFLHKHDLDLICRAHQVVEDGYE
FFAKRQLVTLFSAPNYCGEFDNAGAMMSVDETLMCSFQILKPA
3D structure
PDB1it6 Crystal structure of the complex between calyculin A and the catalytic subunit of protein phosphatase 1.
ChainA
Resolution2.0 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) D64 H66 D92 D95 R96 N124 H125 H173 R221 H248
Catalytic site (residue number reindexed from 1) D58 H60 D86 D89 R90 N118 H119 H167 R215 H242
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 A D64 H66 D92 D58 H60 D86
BS02 MN A D92 N124 H173 H248 D86 N118 H167 H242
BS03 CYU A S129 Y134 V195 P196 D197 W206 D208 R221 V223 Q249 Y272 S123 Y128 V189 P190 D191 W200 D202 R215 V217 Q243 Y266 MOAD: Ki=4.1nM
PDBbind-CN: -logKd/Ki=8.39,Ki=4.1nM
Gene Ontology
Molecular Function
GO:0003723 RNA binding
GO:0004721 phosphoprotein phosphatase activity
GO:0004722 protein serine/threonine phosphatase activity
GO:0005515 protein binding
GO:0005521 lamin binding
GO:0008157 protein phosphatase 1 binding
GO:0016787 hydrolase activity
GO:0016791 phosphatase activity
GO:0017018 myosin phosphatase activity
GO:0019901 protein kinase binding
GO:0019903 protein phosphatase binding
GO:0019904 protein domain specific binding
GO:0044877 protein-containing complex binding
GO:0046872 metal ion binding
Biological Process
GO:0000070 mitotic sister chromatid segregation
GO:0000165 MAPK cascade
GO:0001824 blastocyst development
GO:0005977 glycogen metabolic process
GO:0006470 protein dephosphorylation
GO:0007283 spermatogenesis
GO:0030182 neuron differentiation
GO:0032922 circadian regulation of gene expression
GO:0042752 regulation of circadian rhythm
GO:0043153 entrainment of circadian clock by photoperiod
GO:0046822 regulation of nucleocytoplasmic transport
GO:0048511 rhythmic process
GO:0051301 cell division
GO:0060252 positive regulation of glial cell proliferation
Cellular Component
GO:0000775 chromosome, centromeric region
GO:0000776 kinetochore
GO:0000781 chromosome, telomeric region
GO:0005634 nucleus
GO:0005654 nucleoplasm
GO:0005694 chromosome
GO:0005730 nucleolus
GO:0005737 cytoplasm
GO:0005739 mitochondrion
GO:0005741 mitochondrial outer membrane
GO:0005815 microtubule organizing center
GO:0005829 cytosol
GO:0005856 cytoskeleton
GO:0005925 focal adhesion
GO:0016607 nuclear speck
GO:0030496 midbody
GO:0032154 cleavage furrow
GO:0032991 protein-containing complex
GO:0043197 dendritic spine
GO:0072357 PTW/PP1 phosphatase complex
GO:0098793 presynapse
GO:0098794 postsynapse
GO:0098978 glutamatergic synapse

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:1it6, PDBe:1it6, PDBj:1it6
PDBsum1it6
PubMed12015153
UniProtP36873|PP1G_HUMAN Serine/threonine-protein phosphatase PP1-gamma catalytic subunit (Gene Name=PPP1CC)

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