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(-) Description

Title :  C.BCLI, CONTROL ELEMENT OF THE BCLI RESTRICTION-MODIFICATION SYSTEM
 
Authors :  M. R. Sawaya, Z. Zhu, F. Mersha, S. H. Chan, R. Dabur, S. Y. Xu, G. K. Balend
Date :  28 Sep 05  (Deposition) - 03 Jan 06  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.54
Chains :  Asym. Unit :  A,B,C,D
Biol. Unit 1:  A,B  (1x)
Biol. Unit 2:  C,D  (1x)
Keywords :  Helix-Turn-Helix Motif, Gene Regulation (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  M. R. Sawaya, Z. Zhu, F. Mersha, S. H. Chan, R. Dabur, S. Y. Xu, G. K. Balendiran
Crystal Structure Of The Restriction-Modification System Control Element C. Bcli And Mapping Of Its Binding Site.
Structure V. 13 1837 2005
PubMed-ID: 16338412  |  Reference-DOI: 10.1016/J.STR.2005.08.017

(-) Compounds

Molecule 1 - C.BCLI
    Chains: A, B, C, D
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: LITMUS28
    Expression System Strain: ER2683
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Gene: BCLIC
    Organism Scientific: BACILLUS CALDOLYTICUS
    Organism Taxid: 1394

 Structural Features

(-) Chains, Units

  1234
Asymmetric Unit : ABCD
Biological Unit 1 (1x): AB  
Biological Unit 2 (1x):   CD

Summary Information (see also Sequences/Alignments below)

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

Asymmetric Unit (1, 2)
No.NameCountTypeFull Name
1ACY2Ligand/IonACETIC ACID
Biological Unit 1 (1, 1)
No.NameCountTypeFull Name
1ACY1Ligand/IonACETIC ACID
Biological Unit 2 (1, 1)
No.NameCountTypeFull Name
1ACY1Ligand/IonACETIC ACID

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWARETYR A:39 , ASN A:49 , ILE A:50 , SER A:51 , ASN A:54 , HOH A:80BINDING SITE FOR RESIDUE ACY A 78
2AC2SOFTWARETYR D:39 , ASN D:49 , SER D:51 , ASN D:54 , HOH D:79BINDING SITE FOR RESIDUE ACY D 78

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 2B5A)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 2B5A)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2B5A)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 2B5A)

(-) Exons   (0, 0)

(no "Exon" information available for 2B5A)

(-) Sequences/Alignments

Asymmetric Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
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  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:77
                                                                                                            
               SCOP domains d2b5aa1 A:1-77 Regulatory protein C.BclI                                      SCOP domains
               CATH domains ----------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..hhhhhhhhhhhhhhhhhhhh..hhhhhhhhhh.hhhhhhhhhh.....hhhhhhhhhhhh..hhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------- Transcript
                  2b5a A  1 MINEIEIKRKFGRTLKKIRTQKGVSQEELADLAGLHRTYISEVERGDRNISLINIHKICAALDIPASTFFRKMEEEN 77
                                    10        20        30        40        50        60        70       


Chain B from PDB  Type:PROTEIN  Length:75
                                                                                                          
               SCOP domains d2b5ab_ B: Regulatory protein C.BclI                                        SCOP domains
               CATH domains --------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..hhhhhhhhhhhhhhhhhhhh..hhhhhhhhhh.hhhhhhhhhhh....hhhhhhhhhhhh..hhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------- Transcript
                  2b5a B  1 MINEIEIKRKFGRTLKKIRTQKGVSQEELADLAGLHRTYISEVERGDRNISLINIHKICAALDIPASTFFRKMEE 75
                                    10        20        30        40        50        60        70     


Chain C from PDB  Type:PROTEIN  Length:77
                                                                                                            
               SCOP domains d2b5ac_ C: Regulatory protein C.BclI                                          SCOP domains
               CATH domains ----------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..hhhhhhhhhhhhhhhhhhhh..hhhhhhhhhh.hhhhhhhhhh.....hhhhhhhhhhhh..hhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------- Transcript
                  2b5a C  1 MINEIEIKRKFGRTLKKIRTQKGVSQEELADLAGLHRTYISEVERGDRNISLINIHKICAALDIPASTFFRKMEEEN 77
                                    10        20        30        40        50        60        70       


Chain D from PDB  Type:PROTEIN  Length:76
                                                                                                           
               SCOP domains d2b5ad_ D: Regulatory protein C.BclI                                         SCOP domains
               CATH domains ---------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..hhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhh.hhhhhhhhhh.....hhhhhhhhhhhh..hhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------- Transcript
                  2b5a D  1 MINEIEIKRKFGRTLKKIRTQKGVSQEELADLAGLHRTYISEVERGDRNISLINIHKICAALDIPASTFFRKMEEE 76
                                    10        20        30        40        50        60        70
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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, 4)

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

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 2B5A)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 2B5A)

(-) Gene Ontology  (0, 0)

Asymmetric Unit(hide GO term definitions)
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