Structure of PDB 3h1c Chain X Binding Site BS01

Receptor Information
>3h1c Chain X (length=544) Species: 562 (Escherichia coli) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MLNPIVRKFQYGQHTVTLETGMMARQATAAVMVSMDDTAVFVTVVGQKKA
KPGQDFFPLTVNYQERTYAAGRIPGSFFRREGRPSEGETLIARLIDRPIR
PLFPEGFVNEVQVIATVVSVNPQVNPDIVAMIGASAALSLSGIPFNGPIG
AARVGYINDQYVLNPTQDELKESKLDLVVAGTEAAVLMVESEAQLLSEDQ
MLGAVVFGHEQQQVVIQNINELVKEAGKPRWDWQPEPVNEALNARVAALA
EARLSDAYRITDKQERYAQVDVIKSETIATLLAEDETLDENELGEILHAI
EKNVVRSRVLAGEPRIDGREKDMIRGLDVRTGVLPRTHGSALFTRGETQA
LVTATLGTARDAQVLDELMGERTDTFLFHYNFPPYSVGETGMVGSPKRRE
IGHGRLAKRGVLAVMPDMDKFPYTVRVVSEITESNGSSSMASVCGASLAL
MDAGVPIKAAVAGIAMGLVKEGDNYVVLSDILGDEDHLGDMDFKVAGSRD
GISALQMDIKIEGITKEIMQVALNQAKGARLHILGVMEQAINAP
Ligand information
>3h1c Chain W (length=21) Species: 83333 (Escherichia coli K-12) [Search peptide sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
GAAGGHTATHHASAAPARPQP
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB3h1c Crystal structure of Escherichia coli polynucleotide phosphorylase core bound to RNase E, RNA and manganese: implications for catalytic mechanism and RNA degradosome assembly
Resolution3.57 Å
Binding residue
(original residue number in PDB)
E19 S34
Binding residue
(residue number reindexed from 1)
E19 S34
Enzymatic activity
Enzyme Commision number 2.7.7.8: polyribonucleotide nucleotidyltransferase.
Gene Ontology
Molecular Function
GO:0003723 RNA binding
GO:0004654 polyribonucleotide nucleotidyltransferase activity
Biological Process
GO:0006396 RNA processing
GO:0006402 mRNA catabolic process

View graph for
Molecular Function

View graph for
Biological Process
External links
PDB RCSB:3h1c, PDBe:3h1c, PDBj:3h1c
PDBsum3h1c
PubMed19327365
UniProtP05055|PNP_ECOLI Polyribonucleotide nucleotidyltransferase (Gene Name=pnp)

[Back to BioLiP]