4XH4

Crystal structure of Salmonella typhimurium propionate kinase A88V mutant, in complex with AMPPNP and propionate

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Propionate kinase	polymer	416	45405.6	1	UniProt (O06961) Pfam (PF00871) In PDB	Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720)
2	A	PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER	non-polymer		506.2	1	Chemie (ANP)
3	A	GLYCEROL	non-polymer		92.1	1	Chemie (GOL)
4	A	SULFATE ION	non-polymer		96.1	1	Chemie (SO4)
5	A	PROPANOIC ACID	non-polymer		74.1	1	Chemie (PPI)
6		water	water		18.0	135	Chemie (HOH)

Sequence modifications

A: 1 - 402 (UniProt: O06961)

PDB	External Database	Details
Met -13	-	initiating methionine
Arg -12	-	expression tag
Gly -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
Gly -3	-	expression tag
Met -2	-	expression tag
Ala -1	-	expression tag
Ser 0	-	expression tag
Val 88	Ala 88	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	45405.6
Non-Polymers*	Number of molecules	4
	Total formula weight	768.4
All*	Total formula weight	46174.1

*Water molecules are not included.