2HSE

Structure of D236A E. coli Aspartate Transcarbamoylase in the presence of phosphonoacetamide and l-Aspartate at 2.60 A resolution

PDB DOI: https://doi.org/10.2210/pdb2HSE/pdb

Classification: TRANSFERASE
Organism(s): Escherichia coli
Expression System: Escherichia coli
Mutation(s): Yes

Deposited: 2006-07-21 Released: 2007-07-17
Deposition Author(s): Wang, J., Kantrowitz, E.R.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.60 Å
R-Value Free: 0.254
R-Value Work: 0.209
R-Value Observed: 0.209

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

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

Literature

The allosteric transition induced by the aspartate binding to Aspartate Transcarbamoylase

Wang, J., Eldo, J., Kantrowitz, E.R.

To be published.

Macromolecule Content

Total Structure Weight: 103.78 kDa
Atom Count: 7,509
Modelled Residue Count: 912
Deposited Residue Count: 926
Unique protein chains: 2

Macromolecules

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(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Aspartate carbamoyltransferase catalytic chain	A, C	310	Escherichia coli	Mutation(s): 1 Gene Names: pyrB 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, D	153	Escherichia coli	Mutation(s): 0 Gene Names: pyrI
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 4 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
PCT Query on PCT Download Ideal Coordinates CCD File SDF format, chain F [auth A] SDF format, chain J [auth C] MOL2 format, chain F [auth A] MOL2 format, chain J [auth C] mmCIF format, chain F [auth A] mmCIF format, chain J [auth C]	F [auth A], J [auth C]	PHOSPHONOACETAMIDE C₂ H₆ N O₄ P AKVIWWJLBFWFLM-UHFFFAOYSA-N		Interactions Focus chain F [auth A] Focus chain J [auth C] Interactions & Density Focus chain F [auth A] Focus chain J [auth C]
ASP Query on ASP Download Ideal Coordinates CCD File SDF format, chain G [auth A] SDF format, chain H [auth A] SDF format, chain K [auth C] MOL2 format, chain G [auth A] MOL2 format, chain H [auth A] MOL2 format, chain K [auth C] mmCIF format, chain G [auth A] mmCIF format, chain H [auth A] mmCIF format, chain K [auth C]	G [auth A], H [auth A], K [auth C]	ASPARTIC ACID C₄ H₇ N O₄ CKLJMWTZIZZHCS-REOHCLBHSA-N		Interactions Focus chain G [auth A] Focus chain H [auth A] Focus chain K [auth C] Interactions & Density Focus chain G [auth A] Focus chain H [auth A] Focus chain K [auth C]
PO4 Query on PO4 Download Ideal Coordinates CCD File SDF format, chain E [auth A] MOL2 format, chain E [auth A] mmCIF format, chain E [auth A]	E [auth A]	PHOSPHATE ION O₄ P NBIIXXVUZAFLBC-UHFFFAOYSA-K		Interactions Focus chain E [auth A] Interactions & Density Focus chain E [auth A]
ZN Query on ZN Download Ideal Coordinates CCD File SDF format, chain I [auth B] SDF format, chain L [auth D] MOL2 format, chain I [auth B] MOL2 format, chain L [auth D] mmCIF format, chain I [auth B] mmCIF format, chain L [auth D]	I [auth B], L [auth D]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N		Interactions Focus chain I [auth B] Focus chain L [auth D] Interactions & Density Focus chain I [auth B] Focus chain L [auth D]