2IHT

Carboxyethylarginine synthase from Streptomyces clavuligerus: SeMet structure

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	Carboxyethylarginine synthase	polymer	573	61480.7	4	UniProt (Q9LCV9) Pfam (PF02776) Pfam (PF00205) Pfam (PF02775) In PDB	Streptomyces clavuligerus
2	A, B, C, D	MAGNESIUM ION	non-polymer		24.3	4	Chemie (MG)
3	A, B, C, D	SULFATE ION	non-polymer		96.1	8	Chemie (SO4)
4	A, B, C, D	THIAMINE DIPHOSPHATE	non-polymer		425.3	4	Chemie (TPP)
5	A, B, D	GLYCEROL	non-polymer		92.1	4	Chemie (GOL)
6		water	water		18.0	1807	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 573 (UniProt: Q9LCV9)

PDB	External Database	Details
Mse 1	Met 1	modified residue
Mse 85	Met 85	modified residue
Mse 132	Met 132	modified residue
Mse 157	Met 157	modified residue
Mse 272	Met 272	modified residue
Mse 284	Met 284	modified residue
Mse 306	Met 306	modified residue
Mse 382	Met 382	modified residue
Mse 391	Met 391	modified residue
Mse 395	Met 395	modified residue
Mse 450	Met 450	modified residue

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	245922.7
Non-Polymers*	Number of molecules	20
	Total formula weight	2935.4
All*	Total formula weight	248858.0

*Water molecules are not included.