Structure of PDB 1low Chain A Binding Site BS01

Receptor Information
>1low Chain A (length=104) Species: 5062 (Aspergillus oryzae) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
ACDYTCGSNCYSSSDVSTAQAAGYKLHEDGETVGSNSYPAKYNNYEGFDF
SVSSPYYEWPILSSGDVYSGGSPGADRVVFNENNQLAGVITHTGASGNNF
VECT
Ligand information
Ligand ID3GP
InChIInChI=1S/C10H14N5O8P/c11-10-13-7-4(8(18)14-10)12-2-15(7)9-5(17)6(3(1-16)22-9)23-24(19,20)21/h2-3,5-6,9,16-17H,1H2,(H2,19,20,21)(H3,11,13,14,18)/t3-,5-,6-,9-/m1/s1
InChIKeyZDPUTNZENXVHJC-UUOKFMHZSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0c1nc2c(n1C3C(C(C(O3)CO)OP(=O)(O)O)O)N=C(NC2=O)N
CACTVS 3.341NC1=Nc2n(cnc2C(=O)N1)[CH]3O[CH](CO)[CH](O[P](O)(O)=O)[CH]3O
OpenEye OEToolkits 1.5.0c1nc2c(n1[C@H]3[C@@H]([C@@H]([C@H](O3)CO)OP(=O)(O)O)O)N=C(NC2=O)N
CACTVS 3.341NC1=Nc2n(cnc2C(=O)N1)[C@@H]3O[C@H](CO)[C@@H](O[P](O)(O)=O)[C@H]3O
ACDLabs 10.04O=C1c2ncn(c2N=C(N)N1)C3OC(C(OP(=O)(O)O)C3O)CO
FormulaC10 H14 N5 O8 P
NameGUANOSINE-3'-MONOPHOSPHATE
ChEMBL
DrugBankDB03315
ZINCZINC000004807333
PDB chain1low Chain A Residue 106 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1low A nucleophile activation dyad in ribonucleases. A combined X-ray crystallographic/ab initio quantum chemical study
Resolution1.9 Å
Binding residue
(original residue number in PDB)		Y42 N43 N44 Y45 E46 E58 H92 N98 F100
Binding residue
(residue number reindexed from 1)		Y42 N43 N44 Y45 E46 E58 H92 N98 F100
Annotation score4
Enzymatic activity
Catalytic site (original residue number in PDB) Y38 A40 E58 D76 R77 T91 H92 F100
Catalytic site (residue number reindexed from 1) Y38 A40 E58 D76 R77 T91 H92 F100
Enzyme Commision number 4.6.1.24: ribonuclease T1.
Gene Ontology
Molecular Function
GO:0003723 RNA binding
GO:0004519 endonuclease activity
GO:0004521 RNA endonuclease activity
GO:0004540 RNA nuclease activity
GO:0016829 lyase activity
GO:0046589 ribonuclease T1 activity
Biological Process
GO:0008150 biological_process
Cellular Component
GO:0001411 hyphal tip
GO:0030428 cell septum

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:1low, PDBe:1low, PDBj:1low
PDBsum1low
PubMed12122018
UniProtP00651|RNT1_ASPOR Guanyl-specific ribonuclease T1 (Gene Name=rntA)

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