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(-) Description

Title :  CRYSTAL STRUCTURE OF TUBULIN FOLDING COFACTOR A FROM ARABIDOPSIS THALIANA
 
Authors :  L. Lu, J. Nan, W. Mi, X. D. Su, Y. Li
Date :  08 May 10  (Deposition) - 01 Sep 10  (Release) - 01 Sep 10  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.60
Chains :  Asym./Biol. Unit :  A
Keywords :  Helix Bundle, Chaperone (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  L. Lu, J. Nan, W. Mi, L. F. Li, C. H. Wei, X. D. Su, Y. Li
Crystal Structure Of Tubulin Folding Cofactor A From Arabidopsis Thaliana And Its Beta-Tubulin Binding Characterization
Febs Lett. V. 584 3533 2010
PubMed-ID: 20638386  |  Reference-DOI: 10.1016/J.FEBSLET.2010.07.017
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - TUBULIN-SPECIFIC CHAPERONE A
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET28A
    Expression System Strain: ROSETTA
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Gene: KIS
    Organism Common: MOUSE-EAR CRESS
    Organism Scientific: ARABIDOPSIS THALIANA
    Organism Taxid: 3702

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 2)

Asymmetric/Biological Unit (1, 2)
No.NameCountTypeFull Name
1NO32Ligand/IonNITRATE ION

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREILE A:4 , LYS A:49 , ASN A:53 , GLY A:91 , PRO A:92 , GLU A:93 , ILE A:94BINDING SITE FOR RESIDUE NO3 A 501
2AC2SOFTWAREILE A:17 , ARG A:68 , HOH A:194 , HOH A:232BINDING SITE FOR RESIDUE NO3 A 506

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 3MXZ)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 3MXZ)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 3MXZ)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 3MXZ)

(-) Exons   (0, 0)

(no "Exon" information available for 3MXZ)

(-) Sequences/Alignments

Asymmetric/Biological Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
  Number of residues per labelling interval =   
  UniProt sequence: complete  aligned part    
   Show mapping: SCOP domains CATH domains Pfam domains Secondary structure (by author)
SAPs(SNPs) PROSITE motifs Exons
(details for a mapped element are shown in a popup box when the mouse pointer rests over it) 
Chain A from PDB  Type:PROTEIN  Length:107
 aligned with TBCA_ARATH | O04350 from UniProtKB/Swiss-Prot  Length:113

    Alignment length:108
                             1                                                                                                          
                             |       9        19        29        39        49        59        69        79        89        99        
           TBCA_ARATH     - -MATIRNLKIKTSTCKRIVKELHSYEKEVEREAAKTADMKDKGADPYDLKQQENVLGESRMMIPDCHKRLESALADLKSTLAELEETDEKEGPEIEDAKKTVADVEKQ 107
               SCOP domains ------------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------TBCA-3mxzA01 A:6-107                                                                                   Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.-...hhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------ Transcript
                 3mxz A   0 HMATIRNLKIKTSTCKRIVKELHSYEKEVEREAAKTADMKDKGADPYDLKQQENVLGESRMMIPDCHKRLESALADLKSTLAELEET-EKEGPEIEDAKKTVADVEKQ 107
                                     9        19        29        39        49        59        69        79      | 89        99        
                                                                                                                 86 |                   
                                                                                                                   88
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  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (0, 0)

(no "SCOP Domain" information available for 3MXZ)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 3MXZ)

(-) Pfam Domains  (1, 1)

Asymmetric/Biological Unit
(-)
Clan: no clan defined [family: TBCA] (2)

(-) Gene Ontology  (6, 6)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A   (TBCA_ARATH | O04350)
molecular function
    GO:0048487    beta-tubulin binding    Interacting selectively and non-covalently with the microtubule constituent protein beta-tubulin.
    GO:0005515    protein binding    Interacting selectively and non-covalently with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules).
biological process
    GO:0007023    post-chaperonin tubulin folding pathway    Completion of folding of alpha- and beta-tubulin; takes place subsequent to chaperonin-mediated partial folding; mediated by a complex of folding cofactors.
    GO:0007021    tubulin complex assembly    The aggregation and bonding together of alpha- and beta-tubulin to form a tubulin heterodimer.
cellular component
    GO:0005737    cytoplasm    All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
    GO:0005829    cytosol    The part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes.

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