2ATC

CRYSTAL AND MOLECULAR STRUCTURES OF NATIVE AND CTP-LIGANDED ASPARTATE CARBAMOYLTRANSFERASE FROM ESCHERICHIA COLI

PDB DOI: https://doi.org/10.2210/pdb2ATC/pdb

Classification: TRANSFERASE (CARBAMOYL-P,ASPARTATE)
Organism(s): Escherichia coli
Mutation(s): No

Deposited: 1982-03-24 Released: 1982-12-07
Deposition Author(s): Honzatko, R.B., Crawford, J.L., Monaco, H.L., Ladner, J.E., Edwards, B.F.P., Evans, D.R., Warren, S.G., Wiley, D.C., Ladner, R.C., Lipscomb, W.N.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 3.00 Å
R-Value Work: 0.270

wwPDB Validation 3D Report Full Report

This is version 1.4 of the entry. See complete history.

Literature

Crystal and molecular structures of native and CTP-liganded aspartate carbamoyltransferase from Escherichia coli.

Honzatko, R.B., Crawford, J.L., Monaco, H.L., Ladner, J.E., Ewards, B.F., Evans, D.R., Warren, S.G., Wiley, D.C., Ladner, R.C., Lipscomb, W.N.

(1982) J Mol Biol 160: 219-263

PubMed: 6757446 Search on PubMed
DOI: https://doi.org/10.1016/0022-2836(82)90175-9
Primary Citation of Related Structures:
2ATC

Macromolecule Content

Total Structure Weight: 50.63 kDa
Atom Count: 3,511
Modelled Residue Count: 457
Deposited Residue Count: 457
Unique protein chains: 2

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
ASPARTATE CARBAMOYLTRANSFERASE, CATALYTIC CHAIN	A	305	Escherichia coli	Mutation(s): 0 EC: 2.1.3.2
UniProt
Find proteins for P0A786 (Escherichia coli (strain K12)) Explore P0A786 Go to UniProtKB: P0A786
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P0A786
Sequence Annotations Expand
Reference Sequence

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
ASPARTATE CARBAMOYLTRANSFERASE, REGULATORY CHAIN	B	152	Escherichia coli	Mutation(s): 0
UniProt
Find proteins for P0A7F3 (Escherichia coli (strain K12)) Explore P0A7F3 Go to UniProtKB: P0A7F3
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P0A7F3
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
ZN Query on ZN Download Ideal Coordinates CCD File SDF format, chain C [auth B] MOL2 format, chain C [auth B] mmCIF format, chain C [auth B]	C [auth B]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N		Interactions Focus chain C [auth B]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 3.00 Å
R-Value Work: 0.270
Space Group: H 3 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 131.7	α = 90
b = 131.7	β = 90
c = 199.2	γ = 120

Software Package:

Software Name	Purpose
PROLSQ	refinement

Structure Validation

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Entry History

Deposition Data

Released Date: 1982-12-07

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 1982-12-07
Type: Initial release
Version 1.1: 2008-03-03
Changes: Version format compliance
Version 1.2: 2011-07-13
Changes: Derived calculations, Version format compliance
Version 1.3: 2024-06-05
Changes: Data collection, Database references, Derived calculations, Other
Version 1.4: 2024-10-30
Changes: Structure summary