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(-) Description

Title :  CRYSTAL STRUCTURE OF THE N-TERMINAL DOMAIN OF MUKB AT 2.2A RESOLUTION
 
Authors :  F. Van Den Ent, J. Lowe
Date :  17 May 99  (Deposition) - 10 Nov 99  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.20
Chains :  Asym./Biol. Unit :  A
Keywords :  Mukb, Smc, Chromosome Partitioning, Cell Division Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  F. Van Den Ent, A. Lockhart, J. Kendrick-Jones, J. Lowe
Crystal Structure Of The N-Terminal Domain Of Mukb: A Protein Involved In Chromosome Partitioning.
Structure Fold. Des. V. 7 1181 1999
PubMed-ID: 10545328  |  Reference-DOI: 10.1016/S0969-2126(00)80052-0
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - PROTEIN (CELL DIVISION PROTEIN MUKB)
    Cellular LocationCYTOSOL
    ChainsA
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System PlasmidPHIS17
    Expression System StrainC41
    Expression System Taxid562
    Expression System Vector TypePLASMID
    FragmentN-TERMINAL DOMAIN
    Organism ScientificESCHERICHIA COLI
    Organism Taxid562
    Other DetailsTHIS PROTEIN IS LINKED TO A SYNTHETIC C- TERMINAL HIS TAG (GSHHHHHH). THE TAG WAS NOT SEEN IN THE ELECTRON DENSITY.

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit A

Summary Information (see also Sequences/Alignments below)

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

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

(-) Sites  (0, 0)

(no "Site" information available for 1QHL)

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

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

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 1QHL)

(-) 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:204
 aligned with MUKB_ECOLI | P22523 from UniProtKB/Swiss-Prot  Length:1486

    Alignment length:222
                                    13        23        33        43        53        63        73        83        93       103       113       123       133       143       153       163       173       183       193       203       213       223  
           MUKB_ECOLI     4 RGKFRSLTLINWNGFFARTFDLDELVTTLSGGNGAGKSTTMAAFVTALIPDLTLLHFRNTTEAGATSGSRDKGLHGKLKAGVCYSMLDTINSRHQRVVVGVRLQQVAGRDRKVDIKPFAIQGLPMSVQPTQLVTETLNERQARVLPLNELKDKLEAMEGVQFKQFNSITDYHSLMFDLGIIARRLRSASDRSKFYRLIEASLYGGISSAITRSLRDYLLPEN 225
               SCOP domains d1qhla_ A: Cell division protein MukB                                                                                                                                                                                          SCOP domains
               CATH domains 1qhlA00 A:4-225  [code=3.40.1140.10, no name defined]                                                                                                                                                                          CATH domains
               Pfam domains MukB-1qhlA01 A:4-225                                                                                                                                                                                                           Pfam domains
         Sec.struct. author ..eeeeeeee......eeeeehhhhhhhhh....hhhhhhhhhhhhhh.......------------------.hhh....eeeeeeeee.....eeeeeeeeee.......eeeeeeeee.......hhhhh.............hhhhhhhhh.....eeee...hhhhhhhhhh..........hhhhhhhhhhhhhhh....hhhhhhhhhhh..... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 1qhl A   4 RGKFRSLTLINWNGFFARTFDLDELVTTLSGGNGAGKSTTMAAFVTALIPDLTLL------------------LHGKLKAGVCYSMLDTINSRHQRVVVGVRLQQVAGRDRKVDIKPFAIQGLPMSVQPTQLVTETLNERQARVLPLNELKDKLEAMEGVQFKQFNSITDYHSLMFDLGIIARRLRSASDRSKFYRLIEASLYGGISSAITRSLRDYLLPEN 225
                                    13        23        33        43        53    |    -         -   |    83        93       103       113       123       133       143       153       163       173       183       193       203       213       223  
                                                                                 58                 77                                                                                                                                                    

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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, 1)

Asymmetric/Biological Unit

(-) CATH Domains  (1, 1)

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

(-) Pfam Domains  (1, 1)

Asymmetric/Biological Unit

(-) Gene Ontology  (16, 16)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A   (MUKB_ECOLI | P22523)
molecular function
    GO:0005524    ATP binding    Interacting selectively and non-covalently with ATP, adenosine 5'-triphosphate, a universally important coenzyme and enzyme regulator.
    GO:0003677    DNA binding    Any molecular function by which a gene product interacts selectively and non-covalently with DNA (deoxyribonucleic acid).
    GO:0005525    GTP binding    Interacting selectively and non-covalently with GTP, guanosine triphosphate.
    GO:0042802    identical protein binding    Interacting selectively and non-covalently with an identical protein or proteins.
    GO:0000166    nucleotide binding    Interacting selectively and non-covalently with a nucleotide, any compound consisting of a nucleoside that is esterified with (ortho)phosphate or an oligophosphate at any hydroxyl group on the ribose or deoxyribose.
    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).
biological process
    GO:0006260    DNA replication    The cellular metabolic process in which a cell duplicates one or more molecules of DNA. DNA replication begins when specific sequences, known as origins of replication, are recognized and bound by initiation proteins, and ends when the original DNA molecule has been completely duplicated and the copies topologically separated. The unit of replication usually corresponds to the genome of the cell, an organelle, or a virus. The template for replication can either be an existing DNA molecule or RNA.
    GO:0007049    cell cycle    The progression of biochemical and morphological phases and events that occur in a cell during successive cell replication or nuclear replication events. Canonically, the cell cycle comprises the replication and segregation of genetic material followed by the division of the cell, but in endocycles or syncytial cells nuclear replication or nuclear division may not be followed by cell division.
    GO:0051301    cell division    The process resulting in division and partitioning of components of a cell to form more cells; may or may not be accompanied by the physical separation of a cell into distinct, individually membrane-bounded daughter cells.
    GO:0030261    chromosome condensation    The progressive compaction of dispersed interphase chromatin into threadlike chromosomes prior to mitotic or meiotic nuclear division, or during apoptosis, in eukaryotic cells.
    GO:0007059    chromosome segregation    The process in which genetic material, in the form of chromosomes, is organized into specific structures and then physically separated and apportioned to two or more sets. In eukaryotes, chromosome segregation begins with the condensation of chromosomes, includes chromosome separation, and ends when chromosomes have completed movement to the spindle poles.
    GO:0007062    sister chromatid cohesion    The cell cycle process in which the sister chromatids of a replicated chromosome become tethered to each other.
cellular component
    GO:0000796    condensin complex    A multisubunit protein complex that plays a central role in chromosome condensation.
    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.
    GO:0009295    nucleoid    The region of a virus, bacterial cell, mitochondrion or chloroplast to which the nucleic acid is confined.

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 Related Entries

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

UniProtKB/Swiss-Prot
        MUKB_ECOLI | P225232wmm 3ibp 4mn4

(-) Related Entries Specified in the PDB File

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