4AIM

Crystal structure of C. crescentus PNPase bound to RNase E recognition peptide

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	POLYRIBONUCLEOTIDE NUCLEOTIDYLTRANSFERASE	polymer	726	78145.4	1	UniProt (Q9AC32) Pfam (PF01138) Pfam (PF03725) Pfam (PF03726) Pfam (PF00013) Pfam (PF00575) In PDB	CAULOBACTER VIBRIOIDES	POLYNUCLEOTIDE PHOSPHORYLASE, PNPASE
2	C	RIBONUCLEASE, RNE/RNG FAMILY PROTEIN	polymer	14	1798.1	1	UniProt (Q9A749) In PDB	CAULOBACTER VIBRIOIDES	RNASE E
3	A	PHOSPHATE ION	non-polymer		95.0	1	Chemie (PO4)
4		water	water		18.0	2	Chemie (HOH)

Sequence modifications

A: 1 - 712 (UniProt: Q9AC32)

PDB	External Database	Details
Met -13	-	expression tag
Gly -12	-	expression tag
Ser -11	-	expression tag
Ser -10	-	expression tag
His -9	-	expression tag
His -8	-	expression tag
His -7	-	expression tag
His -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
Ser -3	-	expression tag
Gln -2	-	expression tag
Ser -1	-	expression tag
Pro 0	-	expression tag
Ile 623	Val 623	conflict

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	79943.5
Non-Polymers*	Number of molecules	1
	Total formula weight	95.0
All*	Total formula weight	80038.4

*Water molecules are not included.