Structure of PDB 5ldq Chain B

Receptor sequence
>5ldqB (length=169) Species: 469008 (Escherichia coli BL21(DE3)) [Search protein sequence]
EPQRLFFAIDLPAEIREQIIHWRAKHFPPEAGRPVAADNLHLTLAFLGEV
SAEKEKALSLLAGRIRQPGFTLTLDDAGQWLRSRVVWLGMRQPPRGLIQL
ANMLRSQAARSNRPFHPHITLLRDASEAVTIPPPGFNWSYAVTEFTLYAS
SFARGRTRYTPLKRWALTQ
3D structure
PDB5ldq Structural aspects of nucleotide ligand binding by a bacterial 2H phosphoesterase.
ChainB
Resolution1.7 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 3.1.4.58: RNA 2',3'-cyclic 3'-phosphodiesterase.
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 NAP B S85 R86 R120 D131 S83 R84 R113 D124 MOAD: Kd=40uM
BS02 NAP B R6 F8 H43 F48 R120 R130 S157 Y166 R4 F6 H41 F46 R113 R123 S150 Y159 MOAD: Kd=40uM
Gene Ontology
Molecular Function
GO:0004113 2',3'-cyclic-nucleotide 3'-phosphodiesterase activity
GO:0005524 ATP binding
GO:0008081 phosphoric diester hydrolase activity
GO:0008664 RNA 2',3'-cyclic 3'-phosphodiesterase activity
GO:0016787 hydrolase activity
GO:0016874 ligase activity

View graph for
Molecular Function
External links
PDB RCSB:5ldq, PDBe:5ldq, PDBj:5ldq
PDBsum5ldq
PubMed28141848
UniProtA0A140NFI1

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