4WBY

tRNA-processing enzyme (apo form I)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Poly A polymerase	polymer	410	48229.6	1	UniProt (O66728) Pfam (PF01743) In PDB	Aquifex aeolicus	A-adding enzyme
2	A	SULFATE ION	non-polymer		96.1	5	Chemie (SO4)
3	A	GLYCEROL	non-polymer		92.1	1	Chemie (GOL)
4		water	water		18.0	488	Chemie (HOH)

Sequence modifications

A: -13 - 383 (UniProt: O66728)

PDB	External Database	Details
Lys 384	-	expression tag
Leu 385	-	expression tag
Ala 386	-	expression tag
Ala 387	-	expression tag
Ala 388	-	expression tag
Leu 389	-	expression tag
Glu 390	-	expression tag
His 391	-	expression tag
His 392	-	expression tag
His 393	-	expression tag
His 394	-	expression tag
His 395	-	expression tag
His 396	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	48229.6
Non-Polymers*	Number of molecules	6
	Total formula weight	572.4
All*	Total formula weight	48802.0

*Water molecules are not included.