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(-) Description

Title :  CRYSTAL STRUCTURE OF LAMBDA-CRO BOUND TO A CONSENSUS OPERATOR AT 3.0 ANGSTROM RESOLUTION
 
Authors :  R. A. Albright, B. W. Matthews
Date :  22 Apr 98  (Deposition) - 18 Sep 98  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  3.00
Chains :  Asym. Unit :  A,R,U
Biol. Unit 1:  A,R,U  (2x)
Keywords :  Complex (Transcription Regulation/Dna), Cro, Bacteriophage Lambda, Conformational Change, Repressor, Helix-Turn-Helix, Gene Regulation/Dna Complex (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  R. A. Albright, B. W. Matthews
Crystal Structure Of Lambda-Cro Bound To A Consensus Operator At 3. 0 A Resolution.
J. Mol. Biol. V. 280 137 1998
PubMed-ID: 9653037  |  Reference-DOI: 10.1006/JMBI.1998.1848
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - DNA (5'- D(*AP*CP*TP*AP*TP*CP*AP*CP*CP*GP*CP*GP*GP*GP*TP*GP*AP*TP*AP *C)-3')
    Chains: R
    Engineered: YES
    Synthetic: YES
 
Molecule 2 - DNA (5'- D(*TP*GP*TP*AP*TP*CP*AP*CP*CP*CP*GP*CP*GP*GP*TP*GP*AP*TP*AP *G)-3')
    Chains: U
    Engineered: YES
    Synthetic: YES
 
Molecule 3 - LAMBDA CRO REPRESSOR
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Organism Scientific: ENTEROBACTERIA PHAGE LAMBDA
    Organism Taxid: 10710
    Synonym: LAMBDA CRO REPRESSOR

 Structural Features

(-) Chains, Units

  123
Asymmetric Unit : ARU
Biological Unit 1 (2x): ARU

Summary Information (see also Sequences/Alignments below)

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

Asymmetric Unit (1, 1)
No.NameCountTypeFull Name
1SO41Ligand/IonSULFATE ION
Biological Unit 1 (1, 2)
No.NameCountTypeFull Name
1SO42Ligand/IonSULFATE ION

(-) Sites  (1, 1)

Asymmetric Unit (1, 1)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREGLN A:3 , ARG A:13BINDING SITE FOR RESIDUE SO4 A 400

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 6CRO)

(-) Cis Peptide Bonds  (2, 2)

Asymmetric Unit
No.Residues
1Glu A:2 -Gln A:3
2Phe A:58 -Pro A:59

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 6CRO)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 6CRO)

(-) Exons   (0, 0)

(no "Exon" information available for 6CRO)

(-) Sequences/Alignments

Asymmetric 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    
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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:60
                                                                                           
               SCOP domains d6croa_ A: cro lambda repressor                              SCOP domains
               CATH domains 6croA00 A:2-61 CRO Repressor                                 CATH domains
               Pfam domains ------------------------------------------------------------ Pfam domains
         Sec.struct. author ..eeehhhhhhhh.hhhhhhhh...hhhhhhhhhh..eeeeee.....eeeeee...... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------ Transcript
                  6cro A  2 EQRITLKDYAMRFGQTKTAKDLGVYQSAINKAIHAGRKIFLTINADGSVYAEEVKPFPSN 61
                                    11        21        31        41        51        61


Chain R from PDB  Type:DNA  Length:20
                                                   
                  6cro R  1 ACTATCACCGCGGGTGATAC 20
                                    10        20


Chain U from PDB  Type:DNA  Length:20
                                                   
                  6cro U  1 TGTATCACCCGCGGTGATAG 20
                                    10        20
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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  (1, 1)

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

(-) CATH Domains  (1, 1)

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

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 6CRO)

(-) Gene Ontology  (3, 3)

Asymmetric Unit(hide GO term definitions)

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  6cro
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  RCRO_LAMBD | P03040
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 Related Entries

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

UniProtKB/Swiss-Prot
        RCRO_LAMBD | P03040: 1cop 1d1l 1d1m 1orc 2a63 2ecs 2orc 2ovg 3orc 4cro 5cro

(-) Related Entries Specified in the PDB File

(no "Related Entries Specified in the PDB File" available for 6CRO)