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(-) Description

Title :  CRYSTAL STRUCTURE OF CRO K56-[DGEVK]-F58W MUTANT
 
Authors :  P. B. Rupert, A. K. Mollah, M. C. Mossing, B. W. Matthews
Date :  17 Sep 99  (Deposition) - 24 Sep 99  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.05
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Helix-Turn-Helix, Viral Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  P. B. Rupert, A. K. Mollah, M. C. Mossing, B. W. Matthews
The Structural Basis For Enhanced Stability And Reduced Dna Binding Seen In Engineered Second-Generation Cro Monomers And Dimers.
J. Mol. Biol. V. 296 1079 2000
PubMed-ID: 10686105  |  Reference-DOI: 10.1006/JMBI.1999.3498
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - LAMBDA CRO REPRESSOR
    Chains: B, A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Fragment: LAMBDA CRO REPRESSOR
    Mutation: YES
    Organism Scientific: ENTEROBACTERIA PHAGE LAMBDA
    Organism Taxid: 10710

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

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

(no "Ligand,Modified Residues,Ions" information available for 1D1M)

(-) Sites  (0, 0)

(no "Site" information available for 1D1M)

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1D1M)

(-) Cis Peptide Bonds  (2, 2)

Asymmetric/Biological Unit
No.Residues
1Trp B:63 -Pro B:64
2Trp A:63 -Pro A:64

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1D1M)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 1D1M)

(-) Exons   (0, 0)

(no "Exon" information available for 1D1M)

(-) 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:65
 aligned with RCRO_LAMBD | P03040 from UniProtKB/Swiss-Prot  Length:66

    Alignment length:65
                                    10        20        30        40        50        60     
            RCRO_LAMBD    1 MEQRITLKDYAMRFGQTKTAKDLGVYQSAINKAIHAGRKIFLTINADGSVYAEEVKPFPSNKKTT 65
               SCOP domains d1d1ma_ A: cro lambda repressor                                   SCOP domains
               CATH domains 1d1mA00 A:1-65 CRO Repressor                                      CATH domains
               Pfam domains ----------------------------------------------------------------- Pfam domains
         Sec.struct. author ................................................................. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------- Transcript
                  1d1m A  1 MEQRITLKDYAMRFGQTKTAKDLGVYQSAINKAIHAGRKIFLTINADGSVYAEEVKDGEVKPWPS 65
                                    10        20        30        40        50        60     


Chain B from PDB  Type:PROTEIN  Length:65
 aligned with RCRO_LAMBD | P03040 from UniProtKB/Swiss-Prot  Length:66

    Alignment length:65
                                    10        20        30        40        50        60     
            RCRO_LAMBD    1 MEQRITLKDYAMRFGQTKTAKDLGVYQSAINKAIHAGRKIFLTINADGSVYAEEVKPFPSNKKTT 65
               SCOP domains d1d1mb_ B: cro lambda repressor                                   SCOP domains
               CATH domains 1d1mB00 B:1-65 CRO Repressor                                      CATH domains
               Pfam domains ----------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eeeehhhhhhhhhhhhhhhhhh.hhhhhhhhhhhh..eeeee.....eeeeeee..eeee... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------- Transcript
                  1d1m B  1 MEQRITLKDYAMRFGQTKTAKDLGVYQSAINKAIHAGRKIFLTINADGSVYAEEVKDGEVKPWPS 65
                                    10        20        30        40        50        60
   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
    → Modified Residue (blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
  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, 2)

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

(-) CATH Domains  (1, 2)

Asymmetric/Biological Unit
(-)
Class: Alpha Beta (26913)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 1D1M)

(-) Gene Ontology  (3, 3)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A,B   (RCRO_LAMBD | P03040)
molecular function
    GO:0003677    DNA binding    Any molecular function by which a gene product interacts selectively and non-covalently with DNA (deoxyribonucleic acid).
biological process
    GO:0006355    regulation of transcription, DNA-templated    Any process that modulates the frequency, rate or extent of cellular DNA-templated transcription.
    GO:0006351    transcription, DNA-templated    The cellular synthesis of RNA on a template of DNA.

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  Cis Peptide Bonds
    Trp A:63 - Pro A:64   [ RasMol ]  
    Trp B:63 - Pro B:64   [ RasMol ]  
 

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 Related Entries

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

UniProtKB/Swiss-Prot
        RCRO_LAMBD | P03040: 1cop 1d1l 1orc 2a63 2ecs 2orc 2ovg 3orc 4cro 5cro 6cro

(-) Related Entries Specified in the PDB File

1d1l CRYSTAL STRUCTURE OF CRO-F58W MUTANT