1ACM: ARGININE 54 IN THE ACTIVE SITE OF ESCHERICHIA COLI ASPARTATE TRANSCARBAMOYLASE IS CRITICAL FOR CATALYSIS: A SITE-SPECIFIC MUTAGENESIS, NMR AND X-RAY CRYSTALLOGRAPHY STUDY

PDB ID: 1ACMDownload
MMDB ID: 183
PDB Deposition Date: 1992/7/8
Updated in MMDB: 2017/12
Experimental Method:
x-ray diffraction
Resolution: 2.8  Å
Source Organism:
Similar Structures:
Biological Unit for 1ACM: dodecameric; determined by author and by software (PISA,PQS)
Molecular Components in 1ACM
Label Count Molecule
Proteins (12 molecules)
6
Aspartate Carbamoyltransferase, Catalytic Chain
Molecule annotation
6
Aspartate Carbamoyltransferase Regulatory Chain
Molecule annotation
Chemicals and Non-standard biopolymers (12 molecules)
1
6
N-(PHOSPHONACETYL)-L-ASPARTIC ACIDN-(PHOSPHONACETYL)-L-ASPARTIC ACID
2
6
ZINC IONZINC ION
* Click molecule labels to explore molecular sequence information.
Citing MMDB
Madej T, Lanczycki CJ, Zhang D, Thiessen PA, Geer RC, Marchler-Bauer A, Bryant SH. " MMDB and VAST+: tracking structural similarities between macromolecular complexes. Nucleic Acids Res. 2014 Jan; 42(Database issue):D297-303