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(-) Description

Title :  CRYSTAL STRUCTURE OF THE HISTONE HMFA FROM METHANOTHERMUS FERVIDUS
 
Authors :  K. Decanniere, K. Sandman, J. N. Reeve, U. Heinemann
Date :  19 Jan 99  (Deposition) - 17 Jan 00  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.48
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Histone, Hmf1, Dna Binding Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  K. Decanniere, A. M. Babu, K. Sandman, J. N. Reeve, U. Heinemann
Crystal Structures Of Recombinant Histones Hmfa And Hmfb From The Hyperthermophilic Archaeon Methanothermus Fervidus.
J. Mol. Biol. V. 303 35 2000
PubMed-ID: 11021968  |  Reference-DOI: 10.1006/JMBI.2000.4104
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - PROTEIN (HISTONE HMFA)
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PKS354
    Expression System Strain: JM105
    Expression System Taxid: 562
    Gene: HMFA
    Organism Scientific: METHANOTHERMUS FERVIDUS
    Organism Taxid: 2180

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

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  (1, 1)

Asymmetric Unit (1, 1)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREARG A:20 , ARG A:53 , LYS A:54 , THR A:55 , ARG B:120BINDING SITE FOR RESIDUE SO4 A 301

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1B67)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 1B67)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1B67)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 1B67)

(-) Exons   (0, 0)

(no "Exon" information available for 1B67)

(-) 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:68
 aligned with HMFA_METFE | P48781 from UniProtKB/Swiss-Prot  Length:69

    Alignment length:68
                                    11        21        31        41        51        61        
           HMFA_METFE     2 GELPIAPIGRIIKNAGAERVSDDARIALAKVLEEMGEEIASEAVKLAKHAGRKTIKAEDIELARKMFK  69
               SCOP domains d1b67a_ A: Archaeal histone                                          SCOP domains
               CATH domains 1b67A00 A:2-69 Histone, subunit A                                    CATH domains
               Pfam domains -------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....hhhhhhhhhh....ee.hhhhhhhhhhhhhhhhhhhhhhhhhhhh....ee.hhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------- Transcript
                 1b67 A   2 GELPIAPIGRIIKNAGAERVSDDARIALAKVLEEMGEEIASEAVKLAKHAGRKTIKAEDIELARKMFK  69
                                    11        21        31        41        51        61        


Chain B from PDB  Type:PROTEIN  Length:65
 aligned with HMFA_METFE | P48781 from UniProtKB/Swiss-Prot  Length:69

    Alignment length:65
                                    12        22        32        42        52        62     
           HMFA_METFE     3 ELPIAPIGRIIKNAGAERVSDDARIALAKVLEEMGEEIASEAVKLAKHAGRKTIKAEDIELARKM  67
               SCOP domains d1b67b_ B: Archaeal histone                                       SCOP domains
               CATH domains 1b67B00 B:103-167 Histone, subunit A                              CATH domains
               Pfam domains ----------------------------------------------------------------- Pfam domains
         Sec.struct. author ...hhhhhhhhhh....ee.hhhhhhhhhhhhhhhhhhhhhhhhhhhhh...ee.hhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------- Transcript
                 1b67 B 103 ELPIAPIGRIIKNAGAERVSDDARIALAKVLEEMGEEIASEAVKLAKHAGRKTIKAEDIELARKM 167
                                   112       122       132       142       152       162
   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
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  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  (1, 2)

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

(-) CATH Domains  (1, 2)

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

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 1B67)

(-) Gene Ontology  (4, 4)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A,B   (HMFA_METFE | P48781)
molecular function
    GO:0003677    DNA binding    Any molecular function by which a gene product interacts selectively and non-covalently with DNA (deoxyribonucleic acid).
    GO:0046982    protein heterodimerization activity    Interacting selectively and non-covalently with a nonidentical protein to form a heterodimer.
cellular component
    GO:0005694    chromosome    A structure composed of a very long molecule of DNA and associated proteins (e.g. histones) that carries hereditary information.
    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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  1b67
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 Related Entries

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

UniProtKB/Swiss-Prot
        HMFA_METFE | P48781: 1hta

(-) Related Entries Specified in the PDB File

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