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(-) Description

Title :  COFACTOR BINDING FRAGMENT OF CYSB FROM KLEBSIELLA AEROGENES
 
Authors :  K. H. G. Verschueren, R. Tyrrell, A. J. Wilkinson
Date :  10 Jun 97  (Deposition) - 24 Dec 97  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.80
Chains :  Asym./Biol. Unit :  A
Keywords :  Lysr Family, Cysteine Biosynthesis, Transcription Regulation (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  R. Tyrrell, K. H. Verschueren, E. J. Dodson, G. N. Murshudov, C. Addy, A. J. Wilkinson
The Structure Of The Cofactor-Binding Fragment Of The Lysr Family Member, Cysb: A Familiar Fold With A Surprising Subunit Arrangement.
Structure V. 5 1017 1997
PubMed-ID: 9309218  |  Reference-DOI: 10.1016/S0969-2126(97)00254-2
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - CYS REGULON TRANSCRIPTIONAL ACTIVATOR CYSB
    Atcc: 15380
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PKK223-3
    Expression System Strain: JM101
    Expression System Taxid: 562
    Fragment: COFACTOR BINDING FRAGMENT, RESIDUES 88 - 324
    Gene: CYSB
    Organism Scientific: KLEBSIELLA AEROGENES
    Organism Taxid: 28451
    Other Details: KLEBSIELLA AEROGENES NCTC 418. CHYMOTRYPTIC C-TERMINAL COFACTOR BINDING FRAGMENT OF CYSB

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

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

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

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWARETHR A:100 , THR A:102 , GLN A:103 , THR A:149 , GLU A:150 , TRP A:166 , THR A:202 , HOH A:510 , HOH A:670BINDING SITE FOR RESIDUE SO4 A 500
2SULUNKNOWNSO4 A:500SULFATE ANION IS LOCATED IN THE COFACTOR BINDING CAVITY FORMED BETWEEN DOMAIN I AND DOMAIN II.

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1AL3)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 1AL3)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1AL3)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 1AL3)

(-) Exons   (0, 0)

(no "Exon" information available for 1AL3)

(-) 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:237
 aligned with CYSB_KLEPN | P45600 from UniProtKB/Swiss-Prot  Length:324

    Alignment length:237
                                    97       107       117       127       137       147       157       167       177       187       197       207       217       227       237       247       257       267       277       287       297       307       317       
           CYSB_KLEPN    88 TWPDKGSLYVATTHTQARYALPGVIKGFIERYPRVSLHMHQGSPTQIAEAVSKGNADFAIATEALHLYDDLVMLPCYHWNRSIVVTPEHPLATKGSVSIEELAQYPLVTYTFGFTGRSELDTAFNRAGLTPRIVFTATDADVIKTYVRLGLGVGVIASMAVDPVSDPDLVKLDANGIFSHSTTKIGFRRSTFLRSYMYDFIQRFAPHLTRDVVDTAVALRSNEDIEAMFKDIKLPEK 324
               SCOP domains d1al3a_ A: Cofactor-binding fragment of LysR-type protein CysB                                                                                                                                                                                SCOP domains
               CATH domains 1al3A02 A:88-166,A:268-324 Periplasmic binding protein-like II                 1al3A01 A:167-267 Periplasmic binding protein-like II                                                1al3A02 A:88-166,A:268-324                                CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .....eeeeeee.hhhhhh..hhhhhhhhhh...eeeeeee..hhhhhhhhh.....eeee.........eeeeeeeee.eeeeee............hhhhhh.eeeee......hhhhhhhhhhh....eeeeee..hhhhhhhhhh...eeeeehhh........eeeee.......eeeeeeee......hhhhhhhhhh.....hhhhhhhhh...hhhhhhhhhh...eee Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1al3 A  88 TWPDKGSLYVATTHTQARYALPGVIKGFIERYPRVSLHMHQGSPTQIAEAVSKGNADFAIATEALHLYDDLVMLPCYHWNRSIVVTPEHPLATKGSVSIEELAQYPLVTYTFGFTGRSELDTAFNRAGLTPRIVFTATDADVIKTYVRLGLGVGVIASMAVDPVSDPDLVKLDANGIFSHSTTKIGFRRSTFLRSYMYDFIQRFAPHLTRDVVDTAVALRSNEDIEAMFKDIKLPEK 324
                                    97       107       117       127       137       147       157       167       177       187       197       207       217       227       237       247       257       267       277       287       297       307       317
   Legend:   → Mismatch (orange background)
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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/Biological Unit
(-)
Class: Alpha and beta proteins (a/b) (23833)

(-) CATH Domains  (1, 2)

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

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 1AL3)

(-) Gene Ontology  (7, 7)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A   (CYSB_KLEPN | P45600)
molecular function
    GO:0003677    DNA binding    Any molecular function by which a gene product interacts selectively and non-covalently with DNA (deoxyribonucleic acid).
    GO:0003700    transcription factor activity, sequence-specific DNA binding    Interacting selectively and non-covalently with a specific DNA sequence in order to modulate transcription. The transcription factor may or may not also interact selectively with a protein or macromolecular complex.
biological process
    GO:0008652    cellular amino acid biosynthetic process    The chemical reactions and pathways resulting in the formation of amino acids, organic acids containing one or more amino substituents.
    GO:0019344    cysteine biosynthetic process    The chemical reactions and pathways resulting in the formation of cysteine, 2-amino-3-mercaptopropanoic acid.
    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.
cellular component
    GO:0005737    cytoplasm    All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.

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