Structure of PDB 2p51 Chain A

Receptor sequence
>2p51A (length=255) Species: 4896 (Schizosaccharomyces pombe) [Search protein sequence]
SQISPIRDVWSTNLQQEMNLIMSLIERYPVVSMDTEFPGVVARPLGVFKS
SDDYHYQTLRANVDSLKIIQIGLALSDEEGNAPVEACTWQFNFTFNLQDD
MYAPESIELLTKSGIDFKKHQEVGIEPADFAELLIGSGLVLQEEVTWITF
HSGYDFAYLLKAMTQIPLPAEYEEFYKILCIYFPKNYDIKYIMKSVLNNS
KGLQDIADDLQIHRIGPQHQAGSDALLTARIFFEIRSRYFDGSIDSRMLN
QLYGL
3D structure
PDB2p51 The 1.4-A crystal structure of the S. pombe Pop2p deadenylase subunit unveils the configuration of an active enzyme
ChainA
Resolution1.4 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 3.1.13.4: poly(A)-specific ribonuclease.
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 MG A D50 D171 D34 D155
BS02 MG A D50 E52 D240 D34 E36 D224
Gene Ontology
Molecular Function
GO:0000175 3'-5'-RNA exonuclease activity
GO:0003676 nucleic acid binding
GO:0003682 chromatin binding
GO:0003723 RNA binding
GO:0003729 mRNA binding
GO:0004527 exonuclease activity
GO:0004535 poly(A)-specific ribonuclease activity
GO:0004540 RNA nuclease activity
GO:0008270 zinc ion binding
GO:0030145 manganese ion binding
GO:0046872 metal ion binding
Biological Process
GO:0000288 nuclear-transcribed mRNA catabolic process, deadenylation-dependent decay
GO:0000289 nuclear-transcribed mRNA poly(A) tail shortening
GO:0006402 mRNA catabolic process
GO:0031047 regulatory ncRNA-mediated gene silencing
Cellular Component
GO:0000932 P-body
GO:0005634 nucleus
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0030014 CCR4-NOT complex
GO:0030015 CCR4-NOT core complex

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Molecular Function
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Cellular Component
External links
PDB RCSB:2p51, PDBe:2p51, PDBj:2p51
PDBsum2p51
PubMed17452359
UniProtO74856|CAF1_SCHPO Poly(A) ribonuclease pop2 (Gene Name=caf1)

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