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(-) Description

Title :  X-RAY CRYSTAL STRUCTURE OF PUTATIVE HTH TRANSCRIPTION REGULATOR FROM ARCHAEOGLOBUS FULGIDUS
 
Authors :  J. Osipiuk, T. Skarina, A. Savchenko, A. Edwards, M. Cymborowski, W. Mi A. Joachimiak, Midwest Center For Structural Genomics (Mcsg)
Date :  20 Feb 04  (Deposition) - 03 Aug 04  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.55
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A,B  (1x)
Biol. Unit 2:  A,B  (2x)
Keywords :  Structural Genomics, Conserved Hypothetical Protein, Hth Motif, Psi, Protein Structure Initiative, Midwest Center For Structural Genomics, Mcsg, Unknown Function (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  J. Osipiuk, T. Skarina, A. Savchenko, A. Edwards, M. Cymborowski, W. Minor, A. Joachimiak
X-Ray Crystal Structure Of Putative Hth Transcription Regulator From Archaeoglobus Fulgidus
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - CONSERVED HYPOTHETICAL PROTEIN AF2008
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Gene: AF2008
    Organism Scientific: ARCHAEOGLOBUS FULGIDUS
    Organism Taxid: 224325
    Strain: DSM 4304

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit : AB
Biological Unit 1 (1x): AB
Biological Unit 2 (2x): AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 11)

Asymmetric Unit (3, 11)
No.NameCountTypeFull Name
1CL3Ligand/IonCHLORIDE ION
2EDO3Ligand/Ion1,2-ETHANEDIOL
3MSE5Mod. Amino AcidSELENOMETHIONINE
Biological Unit 1 (2, 8)
No.NameCountTypeFull Name
1CL-1Ligand/IonCHLORIDE ION
2EDO3Ligand/Ion1,2-ETHANEDIOL
3MSE5Mod. Amino AcidSELENOMETHIONINE
Biological Unit 2 (2, 16)
No.NameCountTypeFull Name
1CL-1Ligand/IonCHLORIDE ION
2EDO6Ligand/Ion1,2-ETHANEDIOL
3MSE10Mod. Amino AcidSELENOMETHIONINE

(-) Sites  (6, 6)

Asymmetric Unit (6, 6)
No.NameEvidenceResiduesDescription
1AC1SOFTWARELYS A:18 , PRO A:19 , SER A:20BINDING SITE FOR RESIDUE CL A 501
2AC2SOFTWARESER A:37 , HOH A:522 , HOH A:643BINDING SITE FOR RESIDUE CL A 502
3AC3SOFTWARETYR B:75 , HOH B:510 , HOH B:670BINDING SITE FOR RESIDUE CL B 503
4AC4SOFTWAREGLU A:38 , ARG A:41 , GLU A:42 , HOH A:562 , GLY B:33 , MSE B:34 , ARG B:35 , GLU B:38BINDING SITE FOR RESIDUE EDO B 401
5AC5SOFTWAREGLU A:80 , LYS A:81 , LYS A:84 , HOH A:640 , HOH A:644 , PHE B:49BINDING SITE FOR RESIDUE EDO A 402
6AC6SOFTWAREARG A:35 , GLU A:38 , ILE A:76 , HOH A:585 , HOH A:655 , HOH A:680 , HOH B:599BINDING SITE FOR RESIDUE EDO A 403

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

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

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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(-) PROSITE Motifs  (0, 0)

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(-) Exons   (0, 0)

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(-) 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:109
 aligned with O28271_ARCFU | O28271 from UniProtKB/TrEMBL  Length:106

    Alignment length:109
                             1                                                                                                      106  
                             |       9        19        29        39        49        59        69        79        89        99      |  
         O28271_ARCFU     - -MSNPLGELVKALEKLSFKPSDVRIYSLLLERGGMRVSEIARELDLSARFVRDRLKVLLKRGFVRREIVEKGWVGYIYSAEKPEKVLKEFKSSILGEIERIEKMFTD--   -
               SCOP domains d1sfxa_ A: Hypothetical protein AF2008                                                                        SCOP domains
               CATH domains 1sfxA00 A:0-108 'winged helix' repressor DNA binding domain                                                   CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...hhhhhhhhhhhhh..hhhhhhhhhhhhhhh..hhhhhhhhhh.hhhhhhhhhhhhhhh..eeeeeee...eeeeeee.hhhhhhhhhhhhhhhhhhhhhh...... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------- Transcript
                 1sfx A   0 HmSNPLGELVKALEKLSFKPSDVRIYSLLLERGGmRVSEIARELDLSARFVRDRLKVLLKRGFVRREIVEKGWVGYIYSAEKPEKVLKEFKSSILGEIERIEKmFTDGS 108
                             |       9        19        29    |   39        49        59        69        79        89        99   |     
                             |                               34-MSE                                                              103-MSE 
                             1-MSE                                                                                                       


Chain B from PDB  Type:PROTEIN  Length:104
 aligned with O28271_ARCFU | O28271 from UniProtKB/TrEMBL  Length:106

    Alignment length:104
                                    11        21        31        41        51        61        71        81        91       101    
         O28271_ARCFU     2 SNPLGELVKALEKLSFKPSDVRIYSLLLERGGMRVSEIARELDLSARFVRDRLKVLLKRGFVRREIVEKGWVGYIYSAEKPEKVLKEFKSSILGEIERIEKMFT 105
               SCOP domains d1sfxb_ B: Hypothetical protein AF2008                                                                   SCOP domains
               CATH domains 1sfxB00 B:2-105 'winged helix' repressor DNA binding domain                                              CATH domains
           Pfam domains (1) ----------TrmB-1sfxB01 B:12-83                                                    ---------------------- Pfam domains (1)
           Pfam domains (2) ----------TrmB-1sfxB02 B:12-83                                                    ---------------------- Pfam domains (2)
         Sec.struct. author .hhhhhhhhhhhhh..hhhhhhhhhhhhhhh.eehhhhhhhhh.hhhhhhhhhhhhhhh..eeeeeee...eeeeeee.hhhhhhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------- Transcript
                 1sfx B   2 SNPLGELVKALEKLSFKPSDVRIYSLLLERGGmRVSEIARELDLSARFVRDRLKVLLKRGFVRREIVEKGWVGYIYSAEKPEKVLKEFKSSILGEIERIEKmFT 105
                                    11        21        31  |     41        51        61        71        81        91       101 |  
                                                           34-MSE                                                              103-MSE
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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, 2)

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

(-) CATH Domains  (1, 2)

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

(-) Pfam Domains  (1, 2)

Asymmetric Unit
(-)
Clan: HTH (544)

(-) Gene Ontology  (0, 0)

Asymmetric Unit(hide GO term definitions)
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