Structure of PDB 3h1c Chain M

Receptor sequence
>3h1cM (length=544) Species: 562 (Escherichia coli) [Search protein sequence]
MLNPIVRKFQYGQHTVTLETGMMARQATAAVMVSMDDTAVFVTVVGQKKA
KPGQDFFPLTVNYQERTYAAGRIPGSFFRREGRPSEGETLIARLIDRPIR
PLFPEGFVNEVQVIATVVSVNPQVNPDIVAMIGASAALSLSGIPFNGPIG
AARVGYINDQYVLNPTQDELKESKLDLVVAGTEAAVLMVESEAQLLSEDQ
MLGAVVFGHEQQQVVIQNINELVKEAGKPRWDWQPEPVNEALNARVAALA
EARLSDAYRITDKQERYAQVDVIKSETIATLLAEDETLDENELGEILHAI
EKNVVRSRVLAGEPRIDGREKDMIRGLDVRTGVLPRTHGSALFTRGETQA
LVTATLGTARDAQVLDELMGERTDTFLFHYNFPPYSVGETGMVGSPKRRE
IGHGRLAKRGVLAVMPDMDKFPYTVRVVSEITESNGSSSMASVCGASLAL
MDAGVPIKAAVAGIAMGLVKEGDNYVVLSDILGDEDHLGDMDFKVAGSRD
GISALQMDIKIEGITKEIMQVALNQAKGARLHILGVMEQAINAP
3D structure
PDB3h1c Crystal structure of Escherichia coli polynucleotide phosphorylase core bound to RNase E, RNA and manganese: implications for catalytic mechanism and RNA degradosome assembly
ChainM
Resolution3.57 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 2.7.7.8: polyribonucleotide nucleotidyltransferase.
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 peptide M D322 M323 I324 G326 L327 V329 R330 T331 G332 V333 P335 V536 A540 D322 M323 I324 G326 L327 V329 R330 T331 G332 V333 P335 V536 A540
BS02 peptide M V6 K8 T17 S34 V6 K8 T17 S34
BS03 WO4 M R399 D508 R399 D508
Gene Ontology
Molecular Function
GO:0003723 RNA binding
GO:0004654 polyribonucleotide nucleotidyltransferase activity
Biological Process
GO:0006396 RNA processing
GO:0006402 mRNA catabolic process

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

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