4D2I

Crystal structure of the HerA hexameric DNA translocase from Sulfolobus solfataricus bound to AMP-PNP

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	HERA	polymer	500	55900.0	2	UniProt (Q97WG8) Pfam (PF09378) Pfam (PF01935) In PDB	SULFOLOBUS SOLFATARICUS
2	A, B	PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER	non-polymer		506.2	2	Chemie (ANP)
3	A, B	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
4		water	water		18.0	113	Chemie (HOH)

Sequence modifications

A, B: 1 - 500 (UniProt: Q97WG8)

PDB	External Database	Details
Leu 51	Met 51	engineered mutation
Leu 82	Met 82	engineered mutation
Ala 236	Glu 236	engineered mutation
Ala 237	Lys 237	engineered mutation
Ala 239	Lys 239	engineered mutation
Ala 240	Glu 240	engineered mutation
Ala 257	Lys 257	engineered mutation
Ala 259	Glu 259	engineered mutation
Ala 482	Glu 482	engineered mutation
Ala 483	Glu 483	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	111800.0
Non-Polymers*	Number of molecules	4
	Total formula weight	1061.0
All*	Total formula weight	112861.0

*Water molecules are not included.