1KUT

Structural Genomics, Protein TM1243, (SAICAR synthetase)

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)	Phosphoribosylaminoimidazole-succinocarboxamide synthase	polymer	230	26508.1	2	UniProt (Q9X0X0) Pfam (PF01259)	Thermotoga maritima	SAICAR synthetase
2	C, D (A, B)	water	water		18.0	81	Chemie (HOH)

Sequence modifications

A, B: 1 - 230 (UniProt: Q9X0X0)

PDB	External Database	Details
Mse 1	Met 1	MODIFIED RESIDUE
Mse 51	Met 51	MODIFIED RESIDUE
Mse 79	Met 79	MODIFIED RESIDUE
Mse 124	Met 124	MODIFIED RESIDUE
Mse 144	Met 144	MODIFIED RESIDUE

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	53016.1
All*	Total formula weight	53016.1

*Water molecules are not included.