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(-) Description

Title :  CRYSTAL STRUCTURE OF A HYPOTHETICAL PROTEIN AT 2.2 A RESOLUTION
 
Authors :  J. Liu, P. D. Adams, D. -H. Shin, C. Huang, H. Yokota, J. Jancarik, R. Kim, Berkeley Structural Genomics Center (Bsgc)
Date :  25 Mar 04  (Deposition) - 24 Aug 04  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.20
Chains :  Asym./Biol. Unit :  A,B,C
Keywords :  Hrca, Circe Element, Structural Genomics, Bsgc Structure Funded By Nih, Protein Structure Initiative, Psi, Berkeley Structural Genomics Center, Transcription (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  J. Liu, C. Huang, D. H. Shin, H. Yokota, J. Jancarik, J. S. Kim, P. D. Adams, R. Kim, S. H. Kim
Crystal Structure Of A Heat-Inducible Transcriptional Repressor Hrca From Thermotoga Maritima: Structural Insight Into Dna Binding And Dimerization.
J. Mol. Biol. V. 350 987 2005
PubMed-ID: 15979091  |  Reference-DOI: 10.1016/J.JMB.2005.04.021

(-) Compounds

Molecule 1 - HEAT-INDUCIBLE TRANSCRIPTION REPRESSOR HRCA HOMOLOG
    ChainsA, B, C
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System Taxid562
    GeneHRCA, TM0851
    Organism ScientificTHERMOTOGA MARITIMA
    Organism Taxid2336

 Structural Features

(-) Chains, Units

  123
Asymmetric/Biological Unit ABC

Summary Information (see also Sequences/Alignments below)

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

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

(-) Sites  (0, 0)

(no "Site" information available for 1STZ)

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

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

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 1STZ)

(-) 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:323
 aligned with HRCA_THEMA | Q9WZV5 from UniProtKB/Swiss-Prot  Length:338

    Alignment length:323
                                    23        33        43        53        63        73        83        93       103       113       123       133       143       153       163       173       183       193       203       213       223       233       243       253       263       273       283       293       303       313       323       333   
           HRCA_THEMA    14 KLNDRQRKVLYCIVREYIENKKPVSSQRVLEVSNIEFSSATIRNDMKKLEYLGYIYQPHTSAGRIPTDKGLRFYYEEMLKISKETSEADLAVETFKSMPLADPEKVLFLAGNLLARLTEGYVLIERPNTRDLKILRVMLIPVSEDYLIFSILTEFGVSKVTPIKTQERLNWEEIERQLNFLLRGRTVGEVLMGKIESLKGSGFLRLIESLIGETVERYLDAGLENLLKDETLTLEDIRNLLEEVKDQKFLESLVGEGITVRIGREIGRKKLEKFAVFSGKYFKGESPIGSVYLFTSKVTKYDRNHRVFEYILNRLSEYFTSTS 336
               SCOP domains d1stza1 A:14-100 Heat-inducible transcription repressor HrcA, N-terminal domain        d1stza2 A:101-336 Heat-inducible transcription repressor HrcA, C-terminal domain                                                                                                                                                             SCOP domains
               CATH domains 1stzA01 A:14-98 'winged helix' repressor DNA binding domain                          1stzA02 A:99-140,A:230-336                1stzA03 A:141-229 Heat-inducible transcription repressor hrca homolog; domain 3          1stzA02 A:99-140,A:230-336  [code=3.30.450.40, no name defined]                                             CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..hhhhhhhhhhhhhhhhhhh...hhhhhhhhh....hhhhhhhhhhhhhhh..ee........eehhhhhhhhhhhhhhhh......hhhhhh.......hhhhhhhhhhhhhhhhhh.eeeee..hhhhh...eeeeee....eeeeeeee..eeeeeeeee.....hhhhhhhhhhhhhh..hhhhhhhh.hhhhhhhhhhhhhhhhhh.....eeeehhhhhhhh...hhhhhhhhhhhh.hhhhhhhhh....eeee.hhhhhhhhh.eeeeeeeeee..eeeeeeeeeee...hhhhhhhhhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1stz A  14 KLNDRQRKVLYCIVREYIENKKPVSSQRVLEVSNIEFSSATIRNDMKKLEYLGYIYQPHTSAGRIPTDKGLRFYYEEMLKISKETSEADLAVETFKSMPLADPEKVLFLAGNLLARLTEGYVLIERPNTRDLKILRVMLIPVSEDYLIFSILTEFGVSKVTPIKTQERLNWEEIERQLNFLLRGRTVGEVLMGKIESLKGSGFLRLIESLIGETVERYLDAGLENLLKDETLTLEDIRNLLEEVKDQKFLESLVGEGITVRIGREIGRKKLEKFAVFSGKYFKGESPIGSVYLFTSKVTKYDRNHRVFEYILNRLSEYFTSTS 336
                                    23        33        43        53        63        73        83        93       103       113       123       133       143       153       163       173       183       193       203       213       223       233       243       253       263       273       283       293       303       313       323       333   

Chain B from PDB  Type:PROTEIN  Length:311
 aligned with HRCA_THEMA | Q9WZV5 from UniProtKB/Swiss-Prot  Length:338

    Alignment length:326
                                    20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260       270       280       290       300       310       320       330      
           HRCA_THEMA    11 ALKKLNDRQRKVLYCIVREYIENKKPVSSQRVLEVSNIEFSSATIRNDMKKLEYLGYIYQPHTSAGRIPTDKGLRFYYEEMLKISKETSEADLAVETFKSMPLADPEKVLFLAGNLLARLTEGYVLIERPNTRDLKILRVMLIPVSEDYLIFSILTEFGVSKVTPIKTQERLNWEEIERQLNFLLRGRTVGEVLMGKIESLKGSGFLRLIESLIGETVERYLDAGLENLLKDETLTLEDIRNLLEEVKDQKFLESLVGEGITVRIGREIGRKKLEKFAVFSGKYFKGESPIGSVYLFTSKVTKYDRNHRVFEYILNRLSEYFTSTS 336
               SCOP domains d1stzb1 B:11-95 Heat-inducible transcription repressor HrcA, N-terminal domain       ---------------d1stzb2 B:111-336 Heat-inducible transcription repressor HrcA, C-terminal domain                                                                                                                                                   SCOP domains
               CATH domains 1stzB01 B:11-95 'winged helix' repressor DNA binding domain                          ---------------1stzB02 B:111-140,B:230-336   1stzB03 B:141-229 Heat-inducible transcription repressor hrca homolog; domain 3          1stzB02 B:111-140,B:230-336  [code=3.30.450.40, no name defined]                                            CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .....hhhhhhhhhhhhhhhhhhh...hhhhhhhhh....hhhhhhhhhhhhhhh..ee........eehhhhhhhhhhhhhhh.---------------....hhhhhhhhhhhhhhhhhh.eeeee..........eeeeee....eeeeeeee..eeeeeeeee.....hhhhhhhhhhhhhh..hhhhhhh..hhhhhhhhhhhhhhhhhh.....eeeehhhhhhhh...hhhhhhhhhhhh.hhhhhhhhh....eeee.hhhhhhhhh.eeeeeeeeee..eeeeeeeeeee...hhhhhhhhhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1stz B  11 ALKKLNDRQRKVLYCIVREYIENKKPVSSQRVLEVSNIEFSSATIRNDMKKLEYLGYIYQPHTSAGRIPTDKGLRFYYEEMLKIS---------------MPLADPEKVLFLAGNLLARLTEGYVLIERPNTRDLKILRVMLIPVSEDYLIFSILTEFGVSKVTPIKTQERLNWEEIERQLNFLLRGRTVGEVLMGKIESLKGSGFLRLIESLIGETVERYLDAGLENLLKDETLTLEDIRNLLEEVKDQKFLESLVGEGITVRIGREIGRKKLEKFAVFSGKYFKGESPIGSVYLFTSKVTKYDRNHRVFEYILNRLSEYFTSTS 336
                                    20        30        40        50        60        70        80        90    |    -         -|      120       130       140       150       160       170       180       190       200       210       220       230       240       250       260       270       280       290       300       310       320       330      
                                                                                                               95             111                                                                                                                                                                                                                                 

Chain C from PDB  Type:PROTEIN  Length:311
 aligned with HRCA_THEMA | Q9WZV5 from UniProtKB/Swiss-Prot  Length:338

    Alignment length:326
                                    20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260       270       280       290       300       310       320       330      
           HRCA_THEMA    11 ALKKLNDRQRKVLYCIVREYIENKKPVSSQRVLEVSNIEFSSATIRNDMKKLEYLGYIYQPHTSAGRIPTDKGLRFYYEEMLKISKETSEADLAVETFKSMPLADPEKVLFLAGNLLARLTEGYVLIERPNTRDLKILRVMLIPVSEDYLIFSILTEFGVSKVTPIKTQERLNWEEIERQLNFLLRGRTVGEVLMGKIESLKGSGFLRLIESLIGETVERYLDAGLENLLKDETLTLEDIRNLLEEVKDQKFLESLVGEGITVRIGREIGRKKLEKFAVFSGKYFKGESPIGSVYLFTSKVTKYDRNHRVFEYILNRLSEYFTSTS 336
               SCOP domains d1stzc1 C:11-95 Heat-inducible transcription repressor HrcA, N-terminal domain       ---------------d1stzc2 C:111-336 Heat-inducible transcription repressor HrcA, C-terminal domain                                                                                                                                                   SCOP domains
               CATH domains 1stzC01 C:11-95 'winged helix' repressor DNA binding domain                          ---------------1stzC02 C:111-140,C:230-336   1stzC03 C:141-229 Heat-inducible transcription repressor hrca homolog; domain 3          1stzC02 C:111-140,C:230-336  [code=3.30.450.40, no name defined]                                            CATH domains
           Pfam domains (1) ----------------------------------------------------------------------------------------------------------HrcA-1stzC01 C:117-317                                                                                                                                                                                   ------------------- Pfam domains (1)
           Pfam domains (2) ----------------------------------------------------------------------------------------------------------HrcA-1stzC02 C:117-317                                                                                                                                                                                   ------------------- Pfam domains (2)
           Pfam domains (3) ----------------------------------------------------------------------------------------------------------HrcA-1stzC03 C:117-317                                                                                                                                                                                   ------------------- Pfam domains (3)
         Sec.struct. author hhhhhhhhhhhhhhhhhhhhhhh....hhhhhhhhh....hhhhhhhhhhhhhhh..ee........eehhhhhhhhhhhhhhhh---------------....hhhhhhhhhhhhhhhhhh.eeeee..........eeeeee....eeeeeeee..eeeeeeeee.....hhhhhhhhhhhhhh..hhhhhhh........hhhhhhhhhhhh.....eeeehhhhhhh....hhhhhhhhhhhh.hhhhhhhh.....eeee.hhhhhhhhh.eeeeeeeeee..eeeeeeeeeee...hhhhhhhhhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1stz C  11 ALKKLNDRQRKVLYCIVREYIENKKPVSSQRVLEVSNIEFSSATIRNDMKKLEYLGYIYQPHTSAGRIPTDKGLRFYYEEMLKIS---------------MPLADPEKVLFLAGNLLARLTEGYVLIERPNTRDLKILRVMLIPVSEDYLIFSILTEFGVSKVTPIKTQERLNWEEIERQLNFLLRGRTVGEVLMGKIESLKGSGFLRLIESLIGETVERYLDAGLENLLKDETLTLEDIRNLLEEVKDQKFLESLVGEGITVRIGREIGRKKLEKFAVFSGKYFKGESPIGSVYLFTSKVTKYDRNHRVFEYILNRLSEYFTSTS 336
                                    20        30        40        50        60        70        80        90    |    -         -|      120       130       140       150       160       170       180       190       200       210       220       230       240       250       260       270       280       290       300       310       320       330      
                                                                                                               95             111                                                                                                                                                                                                                                 

   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  (2, 6)

Asymmetric/Biological Unit

(-) CATH Domains  (3, 9)

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

(-) Pfam Domains  (1, 3)

Asymmetric/Biological Unit
(-)
Family: HrcA (1)
1aHrcA-1stzC01C:117-317
1bHrcA-1stzC02C:117-317
1cHrcA-1stzC03C:117-317

(-) Gene Ontology  (4, 4)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A,B,C   (HRCA_THEMA | Q9WZV5)
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:0045892    negative regulation of transcription, DNA-templated    Any process that stops, prevents, or reduces the frequency, rate or extent of cellular DNA-templated transcription.
    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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(-) Related Entries Specified in the PDB File

1su0 RELATED ID: BSGCAIR30318 RELATED DB: TARGETDB