PDB entry 4kx6
View 4kx6 on RCSB PDB site
Description: Plasticity of the quinone-binding site of the complex II homolog quinol:fumarate reductase
Class: oxidoreductase
Keywords: Membrane Protein, Complex II homolog, FrdC-E29L, OXIDOREDUCTASE
Deposited on
2013-05-24, released
2013-07-17
The last revision prior to the SCOPe 2.06 freeze date was dated
2013-09-11, with a file datestamp of
2013-09-06.
Experiment type: XRAY
Resolution: 2.95 Å
R-factor: 0.241
AEROSPACI score: 0.24
(click here for full SPACI score report)
Chains and heterogens:
- Chain 'A':
Compound: Fumarate reductase flavoprotein subunit
Species: Escherichia coli [TaxId:83333]
Gene: frdA, b4154, JW4115
Database cross-references and differences (RAF-indexed):
- Chain 'B':
Compound: Fumarate reductase (Anaerobic), Fe-S subunit
Species: Escherichia coli [TaxId:595496]
Gene: frdB, BWG_3868
Database cross-references and differences (RAF-indexed):
Domains in SCOPe 2.06: d4kx6b1, d4kx6b2 - Chain 'C':
Compound: Fumarate reductase subunit C
Species: Escherichia coli [TaxId:536056]
Gene: frdC, EcDH1_3838, ECDH1ME8569_4012
Database cross-references and differences (RAF-indexed):
Domains in SCOPe 2.06: d4kx6c_ - Chain 'D':
Compound: Fumarate reductase subunit D
Species: Escherichia coli [TaxId:83333]
Gene: frdD, b4151, JW4112
Database cross-references and differences (RAF-indexed):
Domains in SCOPe 2.06: d4kx6d_ - Chain 'M':
Compound: Fumarate reductase flavoprotein subunit
Species: Escherichia coli [TaxId:83333]
Gene: frdA, b4154, JW4115
Database cross-references and differences (RAF-indexed):
- Chain 'N':
Compound: Fumarate reductase (Anaerobic), Fe-S subunit
Species: Escherichia coli [TaxId:595496]
Gene: frdB, BWG_3868
Database cross-references and differences (RAF-indexed):
Domains in SCOPe 2.06: d4kx6n1, d4kx6n2 - Chain 'O':
Compound: Fumarate reductase subunit C
Species: Escherichia coli [TaxId:536056]
Gene: frdC, EcDH1_3838, ECDH1ME8569_4012
Database cross-references and differences (RAF-indexed):
Domains in SCOPe 2.06: d4kx6o_ - Chain 'P':
Compound: Fumarate reductase subunit D
Species: Escherichia coli [TaxId:83333]
Gene: frdD, b4151, JW4112
Database cross-references and differences (RAF-indexed):
Domains in SCOPe 2.06: d4kx6p_ - Heterogens: FAD, FES, F3S, SF4, MQ7
PDB Chain Sequences:
- Chain 'A':
No sequence available.
- Chain 'B':
Sequence; same for both SEQRES and ATOM records: (download)
>4kx6B (B:)
aemknlkievvrynpevdtaphsafyevpydattslldalgyikdnlapdlsyrwscrma
icgscgmmvnnvpklacktflrdytdgmkvealanfpierdlvvdmthfiesleaikpyi
ignsrtadqgtniqtpaqmakyhqfsgcincglcyaacpqfglnpefigpaaitlahryn
edsrdhgkkermaqlnsqngvwsctfvgycsevcpkhvdpaaaiqqgkvesskdfliatl
kpr
- Chain 'C':
Sequence; same for both SEQRES and ATOM records: (download)
>4kx6C (C:)
ttkrkpyvrpmtstwwkklpfyrfymlrlgtavpavwfsielifglfalkngpeawagfv
dflqnpviviinlitlaaallhtktwfelapkaaniivkdekmgpepiikslwavtvvat
ivilfvalyw
- Chain 'D':
Sequence; same for both SEQRES and ATOM records: (download)
>4kx6D (D:)
minpnpkrsdepvfwglfgaggmwsaiiapvmillvgillplglfpgdalsyervlafaq
sfigrvflflmivlplwcglhrmhhamhdlkihvpagkwvfyglaailtvvtligvvti
- Chain 'M':
No sequence available.
- Chain 'N':
Sequence; same for both SEQRES and ATOM records: (download)
>4kx6N (N:)
aemknlkievvrynpevdtaphsafyevpydattslldalgyikdnlapdlsyrwscrma
icgscgmmvnnvpklacktflrdytdgmkvealanfpierdlvvdmthfiesleaikpyi
ignsrtadqgtniqtpaqmakyhqfsgcincglcyaacpqfglnpefigpaaitlahryn
edsrdhgkkermaqlnsqngvwsctfvgycsevcpkhvdpaaaiqqgkvesskdfliatl
kpr
- Chain 'O':
Sequence; same for both SEQRES and ATOM records: (download)
>4kx6O (O:)
ttkrkpyvrpmtstwwkklpfyrfymlrlgtavpavwfsielifglfalkngpeawagfv
dflqnpviviinlitlaaallhtktwfelapkaaniivkdekmgpepiikslwavtvvat
ivilfvalyw
- Chain 'P':
Sequence; same for both SEQRES and ATOM records: (download)
>4kx6P (P:)
minpnpkrsdepvfwglfgaggmwsaiiapvmillvgillplglfpgdalsyervlafaq
sfigrvflflmivlplwcglhrmhhamhdlkihvpagkwvfyglaailtvvtligvvti