Structure of PDB 8po7 Chain A

Receptor sequence
>8po7A (length=594) Species: 83333 (Escherichia coli K-12) [Search protein sequence]
QQKLTFTALQQRLDSLMLRDRLRFSRRLHGVKKVKNPDAQQAIFQEMAKE
IDQAAGKVLLREAARPEITYPDNLPVSQKKQDILEAIRDHQVVIVAGETG
SGKTTQLPKICMELGRGIKGLIGHTQPRRLAARTVANRIAEELKTEPGGC
IGYKVRFSNHVSDNTMVKLMTDGILLAEIQQDRLLMQYDTIIIDEAHERS
LNIDFLLGYLKELLPRRPDLKIIITSATIDPERFSRHFNNAPIIEVSGRT
YPVEVRYRPIVEEADDTERDQLQAIFDAVDELSQESPGDILIFMSGEREI
RDTADALNKLNLRHTEILPLYARLSNSEQNRVFQSHSGRRIVLATNVAET
SLTVPGIKYVIDPGTARISRYSYRTKVQRLPIEPISQASANQRKGRCGRV
SEGICIRLYSEDDFLSRPEFTDPEILRTNLASVILQMTALGLGDIAAFPF
VEAPDKRNIQDGVRLLEELGAITLTPLGRQLSQLPVDPRLARMVLEAQKH
GCVREAMIITSALSIQDPRESDFLAFVNLWNYLGEQQKALSSNAFRRLCR
TDYLNYLRVREWQDIYTQLRQVVKELGIPVNSEPAEYREIHIAL
3D structure
PDB8po7 Structural insights into the N-terminal APHB domain of HrpA: mediating canonical and i-motif recognition.
ChainA
Resolution2.26 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 3.6.4.13: RNA helicase.
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 dna A R30 V34 I46 R27 V31 I43
BS02 ADP A T102 G103 S104 G105 K106 T107 T108 R141 F336 T99 G100 S101 G102 K103 T104 T105 R138 F333
Gene Ontology
Molecular Function
GO:0003676 nucleic acid binding
GO:0003724 RNA helicase activity
GO:0005524 ATP binding
GO:0016887 ATP hydrolysis activity

View graph for
Molecular Function
External links
PDB RCSB:8po7, PDBe:8po7, PDBj:8po7
PDBsum8po7
PubMed38412313
UniProtP43329|HRPA_ECOLI ATP-dependent RNA helicase HrpA (Gene Name=hrpA)

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