4B0T

Structure of the Pup Ligase PafA of the Prokaryotic Ubiquitin-like Modification Pathway in Complex with ADP

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	PUP--PROTEIN LIGASE	polymer	493	55229.4	2	UniProt (Q8NQE1) Pfam (PF03136)	CORYNEBACTERIUM GLUTAMICUM	PAFA, PROTEASOME ACCESSORY FACTOR A, PUP-CONJUGATING ENZYME
2	C, E (A, B)	ADENOSINE-5'-DIPHOSPHATE	non-polymer		427.2	2	Chemie (ADP)
3	D, F (A, B)	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
4	G, H (A, B)	water	water		18.0	434	Chemie (HOH)

Sequence modifications

A, B: 1 - 482 (UniProt: Q8NQE1)

PDB	External Database	Details
Lys 483	-	expression tag
Ser 484	-	expression tag
Ser 485	-	expression tag
Val 486	-	expression tag
Glu 487	-	expression tag
His 488	-	expression tag
His 489	-	expression tag
His 490	-	expression tag
His 491	-	expression tag
His 492	-	expression tag
His 493	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	110458.8
Non-Polymers*	Number of molecules	4
	Total formula weight	903.0
All*	Total formula weight	111361.8

*Water molecules are not included.