3ANO

Crystal Structure of a Novel Diadenosine 5',5'''-P1,P4-Tetraphosphate Phosphorylase from Mycobacterium tuberculosis H37Rv

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)	AP-4-A phosphorylase	polymer	218	24743.0	2	UniProt (O06201) Pfam (PF01230) UniProt (by SIFTS) (P9WMK9)	Mycobacterium tuberculosis	ATP adenylyltransferase, Diadenosine 5',5'''-P1,P4-tetraphosphate phosphorylase, AP,A phosphorylase
2	C, E, F (A, B)	PHOSPHATE ION	non-polymer		95.0	3	Chemie (PO4)
3	D, G (A, B)	TETRAETHYLENE GLYCOL	non-polymer		194.2	2	Chemie (PG4)
4	H, I (A, B)	water	water		18.0	233	Chemie (HOH)

Sequence modifications

A, B: 1 - 195 (UniProt: O06201)

PDB	External Database	Details
Asn -14	-	expression tag
His -13	-	expression tag
Lys -12	-	expression tag
Val -11	-	expression tag
His -10	-	expression tag
His -9	-	expression tag
His -8	-	expression tag
His -7	-	expression tag
His -6	-	expression tag
His -5	-	expression tag
Ile -4	-	expression tag
Glu -3	-	expression tag
Gly -2	-	expression tag
Arg -1	-	expression tag
His 0	-	expression tag
Lys 196	-	expression tag
Leu 197	-	expression tag
Val 198	-	expression tag
Asp 199	-	expression tag
Leu 200	-	expression tag
Gln 201	-	expression tag
Ser 202	-	expression tag
Arg 203	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	49486.0
Non-Polymers*	Number of molecules	5
	Total formula weight	673.4
All*	Total formula weight	50159.3

*Water molecules are not included.