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(-) Description

Title :  CRYSTAL STRUCTURE OF NGTRF1, DOUBLE-STRANDED TELOMERIC REPEAT BINDING FACTOR FROM NICOTIANA TABACUM.
 
Authors :  J. -S. Byun, H. -S. Cho
Date :  24 Apr 06  (Deposition) - 29 May 07  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.90
Chains :  Asym./Biol. Unit :  A
Keywords :  Nuclear Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  S. Ko, S. Jun, H. Bae, J. -S. Byun, W. Han, H. Park, S. W. Yang, S. Park, Y. H. Jeon, C. Cheong, W. T. Kim, W. Lee, H. -S. Cho
Structure Of The Dna-Binding Domain Of Ngtrf1 Reveals Unique Features Of Plant Telomere-Binding Proteins.
Nucleic Acids Res. V. 36 2739 2008
PubMed-ID: 18367475  |  Reference-DOI: 10.1093/NAR/GKN030

(-) Compounds

Molecule 1 - TELOMERE BINDING PROTEIN TBP1
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PPROEX HT
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 469008
    Fragment: TELOMERIC DNA BINDING DOMAIN, RESIDUES 578-660
    Organism Common: TOBACCO
    Organism Scientific: NICOTIANA TABACUM
    Organism Taxid: 4097
    Synonym: NGTRF1

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (0, 0)

(no "Ligand,Modified Residues,Ions" information available for 2CKX)

(-) Sites  (0, 0)

(no "Site" information available for 2CKX)

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 2CKX)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 2CKX)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2CKX)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 2CKX)

(-) Exons   (0, 0)

(no "Exon" information available for 2CKX)

(-) 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:83
 aligned with A0ZPR8_TOBAC | A0ZPR8 from UniProtKB/TrEMBL  Length:227

    Alignment length:83
                                   133       143       153       163       173       183       193       203   
         A0ZPR8_TOBAC   124 RPFSVAEVEALVEAVEHLGTGRWRDVKMRAFDNADHRTYVDLKDKWKTLVHTASIAPQQRRGEPVPQDLLDRVLAAHAYWSQQ 206
               SCOP domains d2ckxa1 A:578-660 Telomere binding protein TBP1                                     SCOP domains
               CATH domains ----------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....hhhhhhhhhhhhhh....hhhhhhhh........hhhhhhhhhhhhhhhh..hhh.......hhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------- Transcript
                 2ckx A 578 RPFSVAEVEALVEAVEHLGTGRWRDVKMRAFDNADHRTYVDLKDKWKTLVHTASIAPQQRRGEPVPQDLLDRVLAAHAYWSQQ 660
                                   587       597       607       617       627       637       647       657   


Chain A from PDB  Type:PROTEIN  Length:83
 aligned with Q84ZU4_NICGU | Q84ZU4 from UniProtKB/TrEMBL  Length:681

    Alignment length:83
                                   587       597       607       617       627       637       647       657   
         Q84ZU4_NICGU   578 RPFSVAEVEALVEAVEHLGTGRWRDVKMRAFDNADHRTYVDLKDKWKTLVHTASIAPQQRRGEPVPQDLLDRVLAAHAYWSQQ 660
               SCOP domains d2ckxa1 A:578-660 Telomere binding protein TBP1                                     SCOP domains
               CATH domains ----------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....hhhhhhhhhhhhhh....hhhhhhhh........hhhhhhhhhhhhhhhh..hhh.......hhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------- Transcript
                 2ckx A 578 RPFSVAEVEALVEAVEHLGTGRWRDVKMRAFDNADHRTYVDLKDKWKTLVHTASIAPQQRRGEPVPQDLLDRVLAAHAYWSQQ 660
                                   587       597       607       617       627       637       647       657
   Legend:   → Mismatch (orange background)
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  x → Chemical Group (purple background, 'x', labelled with number + name, e.g. ACE or NH2)
  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (1, 1)

Asymmetric/Biological Unit
(-)
Class: All alpha proteins (14657)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 2CKX)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 2CKX)

(-) Gene Ontology  (1, 2)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A   (A0ZPR8_TOBAC | A0ZPR8)
molecular function
    GO:0003677    DNA binding    Any molecular function by which a gene product interacts selectively and non-covalently with DNA (deoxyribonucleic acid).

Chain A   (Q84ZU4_NICGU | Q84ZU4)
molecular function
    GO:0003677    DNA binding    Any molecular function by which a gene product interacts selectively and non-covalently with DNA (deoxyribonucleic acid).

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 Related Entries

(-) Entries Sharing at Least One Protein Chain (UniProt ID)

UniProtKB/TrEMBL
        Q84ZU4_NICGU | Q84ZU4: 2juh 2qhb

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