1T36

Crystal structure of E. coli carbamoyl phosphate synthetase small subunit mutant C248D complexed with uridine 5'-monophosphate

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C, E, G (A, C, E, G)	Carbamoyl-phosphate synthase large chain	polymer	1073	117981.8	4	UniProt (P00968) Pfam (PF02786) Pfam (PF02787) Pfam (PF02142)	Escherichia coli	Carbamoyl-phosphate synthetase ammonia chain
2	B, D, F, H (B, D, F, H)	Carbamoyl-phosphate synthase small chain	polymer	382	41493.8	4	UniProt (P00907) Pfam (PF00988) Pfam (PF00117) Pfam (PF07722) UniProt (by SIFTS) (P0A6F1)	Escherichia coli	Carbamoyl-phosphate synthetase glutamine chain
3	BA, CA, CB, GA, I... (C, E, A, G)	MANGANESE (II) ION	non-polymer		54.9	12	Chemie (MN)
4	AA, AB, AC, CC, DA... (B, E, G, C, A...)	POTASSIUM ION	non-polymer		39.1	22	Chemie (K)
5	BB, FA, M, PA, XB (E, C, A, G)	PHOSPHATE ION	non-polymer		95.0	5	Chemie (PO4)
6	BC, DC, EC, FB, FC... (G, E, C, H, A...)	CHLORIDE ION	non-polymer		35.5	27	Chemie (CL)
7	IC, JC, MB, NB, QA... (G, E, C, A)	ADENOSINE-5'-DIPHOSPHATE	non-polymer		427.2	8	Chemie (ADP)
8	KC, OB, SA, X (G, E, C, A)	L-ornithine	non-polymer		132.2	4	Chemie (ORN)
9	LC, PB, TA, Y (G, E, C, A)	TETRAETHYLAMMONIUM ION	non-polymer		130.3	4	Chemie (NET)
10	MC, QB, UA, Z (G, E, C, A)	URIDINE-5'-MONOPHOSPHATE	non-polymer		324.2	4	Chemie (U5P)
11	QC, RC, SC, TC, UC... (A, B, C, D, E...)	water	water		18.0	3907	Chemie (HOH)

Sequence modifications

B, D, F, H: 1 - 382 (UniProt: P00907)

PDB	External Database	Details
Asp 248	Cys 248	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	637902.3
Non-Polymers*	Number of molecules	86
	Total formula weight	8715.5
All*	Total formula weight	646617.8

*Water molecules are not included.