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(-) Description

Title :  CRYSTAL STRUCTURE OF THE HSP33 DOMAIN WITH CONSTITUTIVE CHAPERONE ACTIVITY
 
Authors :  S. -J. Kim, D. -G. Jeong, S. -W. Chi, J. -S. Lee, S. -E. Ryu
Date :  09 Mar 01  (Deposition) - 09 May 01  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.70
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (2x)
Keywords :  Hsp33, Redox Sensitive Molecular Chaperone, Chaperone (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  S. J. Kim, D. G. Jeong, S. W. Chi, J. S. Lee, S. E. Ryu
Crystal Structure Of Proteolytic Fragments Of The Redox-Sensitive Hsp33 With Constitutive Chaperone Activity
Nat. Struct. Biol. V. 8 459 2001
PubMed-ID: 11323724  |  Reference-DOI: 10.1038/87603

(-) Compounds

Molecule 1 - HEAT SHOCK PROTEIN 33
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI BL21
    Expression System Strain: BL21
    Expression System Taxid: 511693
    Fragment: THE DOMAIN WITH CONSTITUTIVE CHAPERONE ACTIVITY
    Gene: HSP33
    Mutation: YES
    Organism Scientific: ESCHERICHIA COLI
    Organism Taxid: 562

 Structural Features

(-) Chains, Units

  1
Asymmetric Unit : A
Biological Unit 1 (2x): A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 8)

Asymmetric Unit (3, 8)
No.NameCountTypeFull Name
1GOL1Ligand/IonGLYCEROL
2MSE5Mod. Amino AcidSELENOMETHIONINE
3SO42Ligand/IonSULFATE ION
Biological Unit 1 (3, 16)
No.NameCountTypeFull Name
1GOL2Ligand/IonGLYCEROL
2MSE10Mod. Amino AcidSELENOMETHIONINE
3SO44Ligand/IonSULFATE ION

(-) Sites  (3, 3)

Asymmetric Unit (3, 3)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREARG A:91 , LYS A:231BINDING SITE FOR RESIDUE SO4 A 400
2AC2SOFTWARELEU A:34 , GLU A:35 , ASN A:36 , HIS A:37 , ASP A:38 , LYS A:44BINDING SITE FOR RESIDUE SO4 A 500
3AC3SOFTWAREALA A:179 , GLN A:180 , ASN A:181BINDING SITE FOR RESIDUE GOL A 529

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1I7F)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 1I7F)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1I7F)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 1I7F)

(-) Exons   (0, 0)

(no "Exon" information available for 1I7F)

(-) 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    
   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:228
 aligned with HSLO_ECOLI | P0A6Y5 from UniProtKB/Swiss-Prot  Length:292

    Alignment length:228
                                    13        23        33        43        53        63        73        83        93       103       113       123       133       143       153       163       173       183       193       203       213       223        
           HSLO_ECOLI     4 HDQLHRYLFENFAVRGELVTVSETLQQILENHDYPQPVKNVLAELLVATSLLTATLKFDGDITVQLQGDGPMNLAVINGNNNQQMRGVARVQGEIPENADLKTLVGNGYVVITITPSEGERYQGVVGLEGDTLAACLEDYFMRSEQLPTRLFIRTGDVDGKPAAGGMLLQVMPAQNAQQDDFDHLATLTETIKTEELLTLPANEVLWRLYHEEEVTVYDPQDVEFKCT 231
               SCOP domains d1i7fa_ A: Heat shock protein 33, Hsp33                                                                                                                                                                                              SCOP domains
               CATH domains 1i7fA01 A:6-178 Hsp33 domain                                                                                                                                                 1i7fA02 A:179-233 helix hairpin bin                     CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ...eeeee.....eeeeeeeehhhhhhhhh....hhhhhhhhhhhhhhhhhhhh.....eeeeeeee......eeeeeee.....eeeee.........hhhhhh...eeeeeeee.....eeeeee....hhhhhhhhhhhhhh...eeeeeeeeee..eeeeeeeeeee......hhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhh................. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 1i7f A   6 HDQLHRYLFENFAVRGELVTVSETLQQILENHDYPQPVKNVLAELLVATSLLTATLKFDGDITVQLQGDGPmNLAVINGNNNQQmRGVARVQGEIPENADLKTLVGNGYVVITITPSEGERYQGVVGLEGDTLAADLEDYFmRSEQLPTRLFIRTGDVDGKPAAGGmLLQVmPAQNAQQDDFDHLATLTETIKTEELLTLPANEVLWRLYHEEEVTVYDPQDVEFKCT 233
                                    15        25        35        45        55        65        75 |      85    |   95       105       115       125       135       145 |     155       165      |175 |     185       195       205       215       225        
                                                                                                  77-MSE       90-MSE                                                  147-MSE                  172-MSE|                                                        
                                                                                                                                                                                                     177-MSE
   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
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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: Alpha and beta proteins (a+b) (23004)

(-) CATH Domains  (2, 2)

Asymmetric Unit
(-)
Class: Alpha Beta (26913)
(-)
Class: Mainly Alpha (13335)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 1I7F)

(-) Gene Ontology  (7, 7)

Asymmetric Unit(hide GO term definitions)
Chain A   (HSLO_ECOLI | P0A6Y5)
molecular function
    GO:0042802    identical protein binding    Interacting selectively and non-covalently with an identical protein or proteins.
    GO:0005515    protein binding    Interacting selectively and non-covalently with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules).
    GO:0051082    unfolded protein binding    Interacting selectively and non-covalently with an unfolded protein.
biological process
    GO:0006457    protein folding    The process of assisting in the covalent and noncovalent assembly of single chain polypeptides or multisubunit complexes into the correct tertiary structure.
    GO:0009408    response to heat    Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a heat stimulus, a temperature stimulus above the optimal temperature for that organism.
cellular component
    GO:0005737    cytoplasm    All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
    GO:0005829    cytosol    The part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes.

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 Related Entries

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

UniProtKB/Swiss-Prot
        HSLO_ECOLI | P0A6Y5: 1hw7 1xjh 3m7m

(-) Related Entries Specified in the PDB File

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