5AT1

STRUCTURAL CONSEQUENCES OF EFFECTOR BINDING TO THE T STATE OF ASPARTATE CARBAMOYLTRANSFERASE. CRYSTAL STRUCTURES OF THE UNLIGATED AND ATP-, AND CTP-COMPLEXED ENZYMES AT 2.6-ANGSTROMS RESOLUTION

Replaces:  7ATCReplaces:  1ATCReplaces:  3ATCReplaces:  5ATC

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C (A, C)	ASPARTATE CARBAMOYLTRANSFERASE (T STATE), CATALYTIC CHAIN	polymer	310	34337.1	2	UniProt (P0A786) Pfam (PF02729) Pfam (PF00185)	Escherichia coli
2	B, D (B, D)	ASPARTATE CARBAMOYLTRANSFERASE REGULATORY CHAIN	polymer	153	17072.5	2	UniProt (P0A7F3) Pfam (PF01948) Pfam (PF02748)	Escherichia coli
3	E, G (B, D)	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
4	F, H (B, D)	CYTIDINE-5'-TRIPHOSPHATE	non-polymer		483.2	2	Chemie (CTP)

Sequence modifications

A, C: 1 - 310 (UniProt: P0A786)

PDB	External Database	Details
Gln 60	Glu 60	conflict
Gln 147	Glu 147	conflict
Glu 149	Gln 149	conflict
Glu 196	Gln 196	conflict

B, D: 2 - 153 (UniProt: P0A7F3)

PDB	External Database	Details
Gly 8	Gln 7	conflict

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	102819.3
Non-Polymers*	Number of molecules	4
	Total formula weight	1097.1
All*	Total formula weight	103916.4

*Water molecules are not included.