7QZJ

1.55 A X-ray crystallographic structure of SapH from Streptomyces sp. (HPH0547) involved in Pseudouridimycin biosynthesis

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)	Aspartate aminotransferase family protein	polymer	450	47729.2	2	UniProt (S3AT34) Pfam (PF00202)	Streptomyces sp. HPH0547	SapH
2	C, F (A, B)	4'-DEOXY-4'-AMINOPYRIDOXAL-5'-PHOSPHATE	non-polymer		248.2	2	Chemie (PMP)
3	D, G (A, B)	GLYCEROL	non-polymer		92.1	2	Chemie (GOL)
4	E, H, I (A, B)	POTASSIUM ION	non-polymer		39.1	3	Chemie (K)
5	J, K (A, B)	water	water		18.0	894	Chemie (HOH)

Sequence modifications

A, B: 2 - 440 (UniProt: S3AT34)

PDB	External Database	Details
Met -9	-	initiating methionine
Ala -8	-	expression tag
His -7	-	expression tag
His -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
Arg 0	-	expression tag
Ser 1	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	95458.4
Non-Polymers*	Number of molecules	7
	Total formula weight	797.8
All*	Total formula weight	96256.2

*Water molecules are not included.