6AF2

Crystal structure of N-terminus deletion mutant of Mycobacterium avium diadenosine 5',5'''-P1,P4-tetraphosphate phosphorylase

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D	HIT domain-containing protein	polymer	192	21647.6	4	UniProt (A0A2A2ZGT3) Pfam (PF01230) UniProt (by SIFTS) (Q73WE5) In PDB	Mycobacterium avium	diadenosine 5',5'''-P1,P4-tetraphosphate phosphorylase
2	A, B, D	SPERMINE	non-polymer		202.3	3	Chemie (SPM)
3	A, D	PENTAETHYLENE GLYCOL	non-polymer		238.3	2	Chemie (1PE)
4	A, B	DI(HYDROXYETHYL)ETHER	non-polymer		106.1	2	Chemie (PEG)
5		water	water		18.0	125	Chemie (HOH)

Sequence modifications

A, B, C, D: 2 - 176 (UniProt: A0A2A2ZGT3)

PDB	External Database	Details
Met -15	-	expression tag
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
Met 1	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	86590.6
Non-Polymers*	Number of molecules	7
	Total formula weight	1295.8
All*	Total formula weight	87886.4

*Water molecules are not included.