PDB entry 1xhm

View 1xhm on RCSB PDB site
Description: The Crystal Structure of a Biologically Active Peptide (SIGK) Bound to a G Protein Beta:Gamma Heterodimer
Class: signaling protein
Keywords: WD40 Repeat, Beta-Propeller, Protein-Peptide Complex
Deposited on 2004-09-20, released 2005-08-09
The last revision prior to the SCOP 1.75 freeze date was dated 2005-08-09, with a file datestamp of 2007-06-04.
Experiment type: XRAY
Resolution: 2.7 Å
R-factor: 0.227
AEROSPACI score: 0.31 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: Guanine nucleotide-binding protein G(I)/G(S)/G(T) beta subunit 1
    Species: BOS TAURUS
    Gene: GNB1
    Database cross-references and differences (RAF-indexed): Domains in SCOP 1.75: d1xhma1
  • Chain 'B':
    Compound: Guanine nucleotide-binding protein G(I)/G(S)/G(O) gamma-2 subunit
    Species: BOS TAURUS
    Gene: GNG2
    Database cross-references and differences (RAF-indexed): Domains in SCOP 1.75: d1xhmb1
  • Chain 'C':
    Compound: SIGK Peptide
    Species: synthetic, synthetic
  • Heterogens: HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download)
    >1xhmA (A:)
    mseldqlrqeaeqlknqirdarkacadatlsqitnnidpvgriqmrtrrtlrghlakiya
    mhwgtdsrllvsasqdgkliiwdsyttnkvhaiplrsswvmtcayapsgnyvacggldni
    csiynlktregnvrvsrelaghtgylsccrflddnqivtssgdttcalwdietgqqtttf
    tghtgdvmslslapdtrlfvsgacdasaklwdvregmcrqtftghesdinaicffpngna
    fatgsddatcrlfdlradqelmtyshdniicgitsvsfsksgrlllagyddfncnvwdal
    kadragvlaghdnrvsclgvtddgmavatgswdsflkiwn
    

    Sequence, based on observed residues (ATOM records): (download)
    >1xhmA (A:)
    seldqlrqeaeqlknqirdarkacadatlsqitnnidpvgriqmrtrrtlrghlakiyam
    hwgtdsrllvsasqdgkliiwdsyttnkvhaiplrsswvmtcayapsgnyvacggldnic
    siynlktregnvrvsrelaghtgylsccrflddnqivtssgdttcalwdietgqqtttft
    ghtgdvmslslapdtrlfvsgacdasaklwdvregmcrqtftghesdinaicffpngnaf
    atgsddatcrlfdlradqelmtyshdniicgitsvsfsksgrlllagyddfncnvwdalk
    adragvlaghdnrvsclgvtddgmavatgswdsflkiwn
    

  • Chain 'B':
    Sequence, based on SEQRES records: (download)
    >1xhmB (B:)
    hhhhhhmasnntasiaqarklveqlkmeanidrikvskaaadlmayceahakedplltpv
    pasenpfrekkffcail
    

    Sequence, based on observed residues (ATOM records): (download)
    >1xhmB (B:)
    asiaqarklveqlkmeanidrikvskaaadlmayceahakedpllt
    

  • Chain 'C':
    No sequence available.