9THZ

Crystal structure of HtpG chaperone in complex with AMPPNP

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)	Chaperone protein HtpG	polymer	660	74576.6	2	UniProt (A5U4Y2) Pfam (PF13589) Pfam (PF00183)	Mycobacterium tuberculosis	Heat shock protein HtpG,High temperature protein G
2	C, E (A, B)	PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER	non-polymer		506.2	2	Chemie (ANP)
3	D (B)	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG) PubChem (888)

Sequence modifications

A, B: 19 - 647 (UniProt: A5U4Y2)

PDB	External Database	Details
Met 1	-	initiating methionine
Asn 2	-	expression tag
Ala 3	-	expression tag
His 4	-	expression tag
Val 5	-	expression tag
Glu 6	-	expression tag
Gln 7	-	expression tag
Leu 8	-	expression tag
Glu 9	-	expression tag
Phe 10	-	expression tag
Gln 11	-	expression tag
Ala 12	-	expression tag
Glu 13	-	expression tag
Ala 14	-	expression tag
Arg 15	-	expression tag
Gln 16	-	expression tag
Leu 17	-	expression tag
Leu 18	-	expression tag
Lys 648	-	expression tag
Leu 649	-	expression tag
Ala 650	-	expression tag
Ala 651	-	expression tag
Ala 652	-	expression tag
Leu 653	-	expression tag
Glu 654	-	expression tag
His 655	-	expression tag
His 656	-	expression tag
His 657	-	expression tag
His 658	-	expression tag
His 659	-	expression tag
His 660	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	149153.3
Non-Polymers*	Number of molecules	3
	Total formula weight	1036.7
All*	Total formula weight	150190.0

*Water molecules are not included.