PDB entry 2nqb

View 2nqb on RCSB PDB site
Description: Drosophila Nucleosome Structure
Class: structural protein/DNA
Keywords: Nucleosome, NCP, chromatin, histone, STRUCTURAL PROTEIN/DNA COMPLEX
Deposited on 2006-10-30, released 2007-09-11
The last revision prior to the SCOP 1.75 freeze date was dated 2007-09-11, with a file datestamp of 2007-09-07.
Experiment type: XRAY
Resolution: 2.3 Å
R-factor: 0.223
AEROSPACI score: 0.47 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: histone h3
    Species: Drosophila melanogaster
    Gene: His4
    Database cross-references and differences (RAF-indexed): Domains in SCOP 1.75: d2nqba1
  • Chain 'B':
    Compound: histone h4
    Species: Drosophila melanogaster
    Gene: His2A
    Database cross-references and differences (RAF-indexed): Domains in SCOP 1.75: d2nqbb1
  • Chain 'C':
    Compound: histone h2a
    Species: Drosophila melanogaster
    Gene: His2B
    Database cross-references and differences (RAF-indexed):
  • Chain 'D':
    Compound: histone h2b
    Species: Drosophila melanogaster
    Database cross-references and differences (RAF-indexed):
    • Uniprot P02283
      • engineered (40)
  • Chain 'E':
    Compound: histone h3
    Species: Drosophila melanogaster
    Gene: His4
    Database cross-references and differences (RAF-indexed): Domains in SCOP 1.75: d2nqbe1
  • Chain 'F':
    Compound: histone h4
    Species: Drosophila melanogaster
    Gene: His2A
    Database cross-references and differences (RAF-indexed): Domains in SCOP 1.75: d2nqbf1
  • Chain 'G':
    Compound: histone h2a
    Species: Drosophila melanogaster
    Gene: His2B
    Database cross-references and differences (RAF-indexed):
  • Chain 'H':
    Compound: histone h2b
    Species: Drosophila melanogaster
    Database cross-references and differences (RAF-indexed):
    • Uniprot P02283
      • engineered (40)
  • Chain 'I':
    Compound: alpha-satellite DNA
    Species: HOMO SAPIENS
    Gene: His3
  • Chain 'J':
    Compound: alpha-satellite DNA
    Species: HOMO SAPIENS
    Gene: His3
  • Heterogens: HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download) 
    >2nqbA (A:)
artkqtarkstggkaprkqlatkaarksapatggvkkphryrpgtvalreirryqkstel
lirklpfqrlvreiaqdfktdlrfqssavmalqeaseaylvglfedtnlcaihakrvtim
pkdiqlarrirgera

    Sequence, based on observed residues (ATOM records): (download) 
    >2nqbA (A:)
phryrpgtvalreirryqkstellirklpfqrlvreiaqdfktdlrfqssavmalqease
aylvglfedtnlcaihakrvtimpkdiqlarrirgera

  • Chain 'B':
    Sequence, based on SEQRES records: (download) 
    >2nqbB (B:)
itgrgkggkglgkggakrhrkvlrdniqgitkpairrlarrggvkrisgliyeetrgvlk
vflenvirdavtytehakrktvtamdvvyalkrqgrtlygfgg

    Sequence, based on observed residues (ATOM records): (download) 
    >2nqbB (B:)
lrdniqgitkpairrlarrggvkrisgliyeetrgvlkvflenvirdavtytehakrktv
tamdvvyalkrqgrtlygfgg

  • Chain 'C':
    No sequence available.

  • Chain 'D':
    No sequence available.

  • Chain 'E':
    Sequence, based on SEQRES records: (download) 
    >2nqbE (E:)
artkqtarkstggkaprkqlatkaarksapatggvkkphryrpgtvalreirryqkstel
lirklpfqrlvreiaqdfktdlrfqssavmalqeaseaylvglfedtnlcaihakrvtim
pkdiqlarrirgera

    Sequence, based on observed residues (ATOM records): (download) 
    >2nqbE (E:)
phryrpgtvalreirryqkstellirklpfqrlvreiaqdfktdlrfqssavmalqease
aylvglfedtnlcaihakrvtimpkdiqlarrirgera

  • Chain 'F':
    Sequence, based on SEQRES records: (download) 
    >2nqbF (F:)
itgrgkggkglgkggakrhrkvlrdniqgitkpairrlarrggvkrisgliyeetrgvlk
vflenvirdavtytehakrktvtamdvvyalkrqgrtlygfgg

    Sequence, based on observed residues (ATOM records): (download) 
    >2nqbF (F:)
rhrkvlrdniqgitkpairrlarrggvkrisgliyeetrgvlkvflenvirdavtyteha
krktvtamdvvyalkrqgrtlygfgg

  • Chain 'G':
    No sequence available.

  • Chain 'H':
    No sequence available.

  • Chain 'I':
    No sequence available.

  • Chain 'J':
    No sequence available.