PDB entry 3q9u

View 3q9u on RCSB PDB site
Description: In silico and in vitro co-evolution of a high affinity complementary protein-protein interface
Class: protein binding, de novo protein
Keywords: Structural Genomics, Israel Structural Proteomics Center, ISPC, Prb-binding designed ankyrin repeat, PROTEIN BINDING, DE NOVO PROTEIN
Deposited on 2011-01-10, released 2011-04-20
The last revision prior to the SCOPe 2.04 freeze date was dated 2011-07-20, with a file datestamp of 2011-07-15.
Experiment type: XRAY
Resolution: 2.3 Å
R-factor: 0.244
AEROSPACI score: 0.31 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: CoA binding protein
    Species: Escherichia coli [TaxId:562]
    Database cross-references and differences (RAF-indexed):
    • PDB 3Q9U (0-140)
    Domains in SCOPe 2.04: d3q9ua_
  • Chain 'B':
    Compound: CoA binding protein
    Species: Escherichia coli [TaxId:562]
    Database cross-references and differences (RAF-indexed):
    • PDB 3Q9U (0-End)
    Domains in SCOPe 2.04: d3q9ub_
  • Chain 'C':
    Compound: consensus ankyrin repeat
    Species: Escherichia coli [TaxId:562]
    Database cross-references and differences (RAF-indexed):
    • PDB 3Q9U (Start-157)
    Domains in SCOPe 2.04: d3q9uc_
  • Chain 'D':
    Compound: consensus ankyrin repeat
    Species: Escherichia coli [TaxId:562]
    Database cross-references and differences (RAF-indexed):
    • PDB 3Q9U (0-157)
    Domains in SCOPe 2.04: d3q9ud_
  • Heterogens: COA

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download)
    >3q9uA (A:)
    atrpidgltdegiretltrykkialvgaspkperdanivmkyllehgydvypvnpnyeev
    lgrkcypsvldipdkievvdlfvnpakawrfvayaikkgakvvwfqyntyyplaarqakg
    agliivanrcmmrehkrllge
    

    Sequence, based on observed residues (ATOM records): (download)
    >3q9uA (A:)
    atrpidgltdegiretltrykkialvgaspkperdanivmkyllehgydvypvnpnyeev
    lgrkcypsvldipdkievvdlfvnpakawrfvayaikkgakvvwfqyntyyplaarqagl
    iivanrcmmrehkrllge
    

  • Chain 'B':
    Sequence, based on SEQRES records: (download)
    >3q9uB (B:)
    atrpidgltdegiretltrykkialvgaspkperdanivmkyllehgydvypvnpnyeev
    lgrkcypsvldipdkievvdlfvnpakawrfvayaikkgakvvwfqyntyyplaarqakg
    agliivanrcmmrehkrllge
    

    Sequence, based on observed residues (ATOM records): (download)
    >3q9uB (B:)
    atrpidgltdegiretltrykkialvgaspkperdanivmkyllehgydvypvnpnyeev
    lgrkcypsvldipdkievvdlfvnpakawrfvayaikkgakvvwfqyntyyplaagagli
    ivanrcmmrehkrllg
    

  • Chain 'C':
    Sequence, based on SEQRES records: (download)
    >3q9uC (C:)
    afgqdlgkklleaaaagqddevrilmangadvnatddngltplhlaaangqleivevllk
    ngadvnasdsagitplhlaaydghleivevllkhgadvnaydragwtplhlaalsgqlei
    vevllkhgadvnaqdalgltafdisinqgqedlaeilq
    

    Sequence, based on observed residues (ATOM records): (download)
    >3q9uC (C:)
    fgqdlgkklleaaaagqddevrilmangadvnatddngltplhlaaangqleivevllkn
    gadvnasdsagitplhlaaydghleivevllkhgadvnaydragwtplhlaalsgqleiv
    evllkhgadvnaqdalgltafdisinqgqedlaeilq
    

  • Chain 'D':
    Sequence; same for both SEQRES and ATOM records: (download)
    >3q9uD (D:)
    afgqdlgkklleaaaagqddevrilmangadvnatddngltplhlaaangqleivevllk
    ngadvnasdsagitplhlaaydghleivevllkhgadvnaydragwtplhlaalsgqlei
    vevllkhgadvnaqdalgltafdisinqgqedlaeilq