6AT1 Transferase (Carbamoyl-P,Aspartate) date Apr 26, 1990
title Structural Consequences Of Effector Binding To The T State O Aspartate Carbamoyltransferase. Crystal Structures Of The U And Atp-, And Ctp-Complexed Enzymes At 2.6-Angstroms Resolu
authors R.C.Stevens, J.E.Gouaux, W.N.Lipscomb
compound source
Molecule: Aspartate Carbamoyltransferase (T State), Catalyt
Chain: A, C
Engineered: Yes
Organism_scientific: Escherichia Coli
Organism_taxid: 562

Molecule: Aspartate Carbamoyltransferase Regulatory Chain
Chain: B, D
Engineered: Yes

Organism_scientific: Escherichia Coli
Organism_taxid: 562
symmetry Space Group: P 3 2 1
R_factor 0.160 R_Free NULL
length a length b length c angle alpha angle beta angle gamma
122.000 122.000 142.000 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.60 Å
ligand ZN enzyme Transferase E.C. BRENDA
note 6AT1 supersedes 4ATC
related structures by homologous chain: 4AT1, 5AT1
A, C

D, B

Primary referenceStructural 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-A resolution., Stevens RC, Gouaux JE, Lipscomb WN, Biochemistry 1990 Aug 21;29(33):7691-701. PMID:2271528
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (150 Kb) [Save to disk]
  • Biological Unit Coordinates (6at1.pdb1.gz) 425 Kb
  • LPC: Ligand-Protein Contacts for 6AT1
  • CSU: Contacts of Structural Units for 6AT1
  • Likely Quarternary Molecular Structure file(s) for 6AT1
  • Retrieve 6AT1 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 6AT1 from S2C, [Save to disk]
  • View 6AT1 in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 6AT1
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 6AT1, from MSDmotif at EBI
  • Genome occurence of 6AT1's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d6at1a1, region A:1-150 [Jmol] [rasmolscript] [script source]
        - Domain d6at1a2, region A:151-310 [Jmol] [rasmolscript] [script source]
        - Domain d6at1b2, region B:101-153 [Jmol] [rasmolscript] [script source]
        - Domain d6at1b1, region B:8-100 [Jmol] [rasmolscript] [script source]
        - Domain d6at1c1, region C:1-150 [Jmol] [rasmolscript] [script source]
        - Domain d6at1c2, region C:151-310 [Jmol] [rasmolscript] [script source]
        - Domain d6at1d2, region D:101-153 [Jmol] [rasmolscript] [script source]
        - Domain d6at1d1, region D:8-100 [Jmol] [rasmolscript] [script source]
  • Fold representative 6at1 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [6at1_B] [6at1_D] [6at1] [6at1_C] [6at1_A]
  • SWISS-PROT database: [P0A786] [P0A7F3]
  • Domain organization of [PYRB_ECOLI] [PYRI_ECOLI] by SWISSPFAM
  • Other resources with information on 6AT1
  • Community annotation for 6AT1 at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Domain movements in 6AT1 from the Database of Macromolecular Movements.
  • Images from IMB Jena Image Library of Biological Macromolecules.

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