4M0K

Crystal structure of adenine phosphoribosyltransferase from Rhodothermus marinus DSM 4252, NYSGRC Target 029775.

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	Adenine phosphoribosyltransferase	polymer	199	22099.7	4	UniProt (D0MGF4) Pfam (PF00156) In PDB	Rhodothermus marinus	APRT
2	A, B, C, D	ADENOSINE MONOPHOSPHATE	non-polymer		347.2	4	Chemie (AMP)
3	A, B, C, D	CALCIUM ION	non-polymer		40.1	4	Chemie (CA)
4		water	water		18.0	602	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 177 (UniProt: D0MGF4)

PDB	External Database	Details
Mse -21	-	expression tag
His -20	-	expression tag
His -19	-	expression tag
His -18	-	expression tag
His -17	-	expression tag
His -16	-	expression tag
His -15	-	expression tag
Ser -14	-	expression tag
Ser -13	-	expression tag
Gly -12	-	expression tag
Val -11	-	expression tag
Asp -10	-	expression tag
Leu -9	-	expression tag
Gly -8	-	expression tag
Thr -7	-	expression tag
Glu -6	-	expression tag
Asn -5	-	expression tag
Leu -4	-	expression tag
Tyr -3	-	expression tag
Phe -2	-	expression tag
Gln -1	-	expression tag
Ser 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	88398.7
Non-Polymers*	Number of molecules	8
	Total formula weight	1549.2
All*	Total formula weight	89947.9

*Water molecules are not included.