Structure of PDB 7qtb Chain B

Receptor sequence
>7qtbB (length=264) Species: 510516 (Aspergillus oryzae RIB40) [Search protein sequence]
WGNLGHETVAYIAQSFVASSTESFCQNILGDDSTSYLANVATWADTYKYT
DAGEFSKPYHFIDAQDNPPQSCGVDYDRDCGSAGCSISAIQNYTNILLES
PNGSEALNALKFVVHIIGDIHQPLHDENLEAGGNGIDVTYDGETTNLHHI
WDTNMPEEAAGGYSLSVAKTYADLLTERIKTGTYSSKKDSWTDGIDIKDP
VSTSMIWAADANTYVCSTVLDDGLAYINSTDLSGEYYDKSQPVFEELIAK
AGYRLAAWLDLIAS
3D structure
PDB7qtb Atomic resolution studies of S1 nuclease complexes reveal details of RNA interaction with the enzyme despite multiple lattice-translocation defects.
ChainB
Resolution1.04 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 3.1.30.1: Aspergillus nuclease S1.
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 ZN B W21 H26 D139 W1 H6 D119
BS02 ZN B H80 H135 D139 H60 H115 D119
BS03 ZN B H145 H168 D172 H125 H148 D152
BS04 C5P B F81 D83 H145 A151 N154 H168 F61 D63 H125 A131 N134 H148
BS05 CA B D83 N148 D63 N128
Gene Ontology
Molecular Function
GO:0003676 nucleic acid binding
GO:0004518 nuclease activity
GO:0004519 endonuclease activity
GO:0016788 hydrolase activity, acting on ester bonds
GO:0046872 metal ion binding
Biological Process
GO:0006308 DNA catabolic process
Cellular Component
GO:0005575 cellular_component

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:7qtb, PDBe:7qtb, PDBj:7qtb
PDBsum7qtb
PubMed36189740
UniProtP24021|NUS1_ASPOR Nuclease S1 (Gene Name=nucS)

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