PDB entry 2qpe

View 2qpe on RCSB PDB site
Description: An unexpected outcome of surface-engineering an integral membrane protein: Improved crystallization of cytochrome ba3 oxidase from Thermus thermophilus
Class: oxidoreductase
Keywords: cytochrome ba3 oxidase, heme, integral membrane protein, Electron transport, Hydrogen ion transport, Ion transport, Iron, Metal-binding, Oxidoreductase, Respiratory chain, Transmembrane, Transport, Formylation
Deposited on 2007-07-23, released 2007-12-11
The last revision prior to the SCOPe 2.08 freeze date was dated 2017-10-25, with a file datestamp of 2017-10-20.
Experiment type: XRAY
Resolution: 2.9 Å
R-factor: N/A
AEROSPACI score: 0.13 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: Cytochrome c oxidase subunit 1
    Species: Thermus thermophilus [TaxId:300852]
    Gene: cbaA
    Database cross-references and differences (RAF-indexed):
    • Uniprot Q5SJ79 (Start-567)
      • engineered (263)
    Domains in SCOPe 2.08: d2qpea_
  • Chain 'B':
    Compound: Cytochrome c oxidase subunit 2
    Species: Thermus thermophilus [TaxId:300852]
    Gene: cbaB, ctaC
    Database cross-references and differences (RAF-indexed):
    • Uniprot Q5SJ80 (Start-167)
      • engineered (3)
    Domains in SCOPe 2.08: d2qpeb1, d2qpeb2
  • Chain 'C':
    Compound: Cytochrome c oxidase polypeptide 2A
    Species: Thermus thermophilus [TaxId:300852]
    Gene: cbaD
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.08: d2qpec_
  • Heterogens: CU1, HEM, HAS, CUA

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download) 
    >2qpeA (A:)
mhhhhhhavraseisrvyeaypekkatlyflvlgflalivgslfgpfqalnygnvdaypl
lkrllpfvqsyyqgltlhgvlnaivftqlfaqaimvylparelnmrpnmglmwlswwmaf
iglvvaalpllaneatvlytfypplkghwafylgasvfvlstwvsiyivldlwrrwkaan
pgkvtplvtymavvfwlmwflaslglvleavlfllpwsfglvegvdplvartlfwwtghp
ivyfwllpayaiiytilpkqaggrlvsdpmarlafllflllstpvgfhhqfadpgidptw
kmihsvltlfvavpslmtaftvaaslefagrlrggrglfgwiralpwdnpafvapvlgll
gfipggaggivnasftldyvvhntawvpghfhlqvaslvtltamgslywllpnltgkpis
daqrrlglavvwlwflgmmimavglhwagllnvprrayiaqvpdayphaavpmvfnvlag
ivllvalllfiyglfsvllsrerkpelaeaplpfaevisgpedrrlvlamdrigfwfava
ailvvlaygptlvqlfghlnpvpgwrlw

    Sequence, based on observed residues (ATOM records): (download) 
    >2qpeA (A:)
seisrvyeaypekkatlyflvlgflalivgslfgpfqalnygnvdaypllkrllpfvqsy
yqgltlhgvlnaivftqlfaqaimvylparelnmrpnmglmwlswwmafiglvvaalpll
aneatvlytfypplkghwafylgasvfvlstwvsiyivldlwrrwkaanpgkvtplvtym
avvfwlmwflaslglvleavlfllpwsfglvegvdplvartlfwwtghpivyfwllpaya
iiytilpkqaggrlvsdpmarlafllflllstpvgfhhqfadpgidptwkmihsvltlfv
avpslmtaftvaaslefagrlrggrglfgwiralpwdnpafvapvlgllgfipggaggiv
nasftldyvvhntawvpghfhlqvaslvtltamgslywllpnltgkpisdaqrrlglavv
wlwflgmmimavglhwagllnvprrayiaqvpdayphaavpmvfnvlagivllvalllfi
yglfsvllsrerkpelaeaplpfaevisgpedrrlvlamdrigfwfavaailvvlaygpt
lvqlfghlnpvpgwrlw

  • Chain 'B':
    Sequence, based on SEQRES records: (download) 
    >2qpeB (B:)
mvdqhkahkailayekgwlafslamlfvfialiaytlathtagvipagklervdpttvrq
egpwadpaqavvqtgpnqytvyvlafafgyqpnpievpqgaeivfkitspdvihgfhveg
tninvevlpgevstvrytfkrpgeyriicnqycglghqnmfgtivvke

    Sequence, based on observed residues (ATOM records): (download) 
    >2qpeB (B:)
dqhkahkailayekgwlafslamlfvfialiaytlathtagvipagklervdpttvrqeg
pwadpaqavvqtgpnqytvyvlafafgyqpnpievpqgaeivfkitspdvihgfhvegtn
invevlpgevstvrytfkrpgeyriicnqycglghqnmfgtivvke

  • Chain 'C':
    Sequence, based on SEQRES records: (download) 
    >2qpeC (C:)
meekpkgalavilvltltilvfwlgvyavffarg

    Sequence, based on observed residues (ATOM records): (download) 
    >2qpeC (C:)
eekpkgalavilvltltilvfwlgvyavffarg