PDB entry 1rqk
View 1rqk on RCSB PDB site
Description: Structure of the reaction centre from Rhodobacter sphaeroides carotenoidless strain R-26.1 reconstituted with 3,4-dihydrospheroidene
Class: photosynthesis
Keywords: photosynthesis, photosynthetic reaction center, reconstituted carotenoid, carotenoid binding site, membrane protein
Deposited on
2003-12-05, released
2004-04-27
The last revision prior to the SCOPe 2.03 freeze date was dated
2011-07-13, with a file datestamp of
2011-05-08.
Experiment type: XRAY
Resolution: 2.7 Å
R-factor: 0.164
AEROSPACI score: 0.33
(click here for full SPACI score report)
Chains and heterogens:
- Chain 'H':
Compound: reaction center protein h chain
Species: Rhodobacter sphaeroides [TaxId:1063]
Database cross-references and differences (RAF-indexed):
Domains in SCOPe 2.03: d1rqkh1, d1rqkh2 - Chain 'L':
Compound: reaction center protein l chain
Species: Rhodobacter sphaeroides [TaxId:1063]
Database cross-references and differences (RAF-indexed):
Domains in SCOPe 2.03: d1rqkl_ - Chain 'M':
Compound: reaction center protein m chain
Species: Rhodobacter sphaeroides [TaxId:1063]
Database cross-references and differences (RAF-indexed):
Domains in SCOPe 2.03: d1rqkm_ - Heterogens: FE, BCL, BPH, U10, SP2, CDL, LDA, HOH
PDB Chain Sequences:
- Chain 'H':
Sequence, based on SEQRES records: (download)
>1rqkH (H:)
mvgvtafgnfdlaslaiysfwiflagliyylqtenmregyplenedgtpaanqgpfplpk
pktfilphgrgtltvpgpesedrpialartavsegfphaptgdpmkdgvgpaswvarrdl
peldghghnkikpmkaaagfhvsagknpiglpvrgcdleiagkvvdiwvdipeqmarfle
velkdgstrllpmqmvkvqsnrvhvnalssdlfagiptiksptevtlleedkicgyvagg
lmyaapkrksvvaamlaeya
Sequence, based on observed residues (ATOM records): (download)
>1rqkH (H:)
fdlaslaiysfwiflagliyylqtenmregyplenedgtpaanqgpfplpkpktfilphg
rgtltvpgpesedrpialartavsegfphaptgdpmkdgvgpaswvarrdlpeldghghn
kikpmkaaagfhvsagknpiglpvrgcdleiagkvvdiwvdipeqmarflevelkdgstr
llpmqmvkvqsnrvhvnalssdlfagiptiksptevtlleedkicgyvagglmyaapkrk
s
- Chain 'L':
Sequence; same for both SEQRES and ATOM records: (download)
>1rqkL (L:)
allsferkyrvpggtlvggnlfdfwvgpfyvgffgvatfffaalgiiliawsavlqgtwn
pqlisvyppaleyglggaplakgglwqiiticatgafvswalreveicrklgigyhipfa
fafailayltlvlfrpvmmgawgyafpygiwthldwvsntgytygnfhynpahmiaisff
ftnalalalhgalvlsaanpekgkemrtpdhedtffrdlvgysigtlgihrlglllslsa
vffsalcmiitgtiwfdqwvdwwqwwvklpwwanipgging
- Chain 'M':
Sequence, based on SEQRES records: (download)
>1rqkM (M:)
aeyqnifsqvqvrgpadlgmtedvnlanrsgvgpfstllgwfgnaqlgpiylgslgvlsl
fsglmwfftigiwfwyqagwnpavflrdlfffsleppapeyglsfaaplkegglwliasf
fmfvavwswwgrtylraqalgmgkhtawaflsaiwlwmvlgfirpilmgswseavpygif
shldwtnnfslvhgnlfynpfhglsiaflygsallfamhgatilavsrfggereleqiad
rgtaaeraalfwrwtmgfnatmegihrwaiwmavlvtltggigillsgtvvdnwyvwgqn
hgmapln
Sequence, based on observed residues (ATOM records): (download)
>1rqkM (M:)
aeyqnifsqvqvrgpadlgmtedvnlanrsgvgpfstllgwfgnaqlgpiylgslgvlsl
fsglmwfftigiwfwyqagwnpavflrdlfffsleppapeyglsfaaplkegglwliasf
fmfvavwswwgrtylraqalgmgkhtawaflsaiwlwmvlgfirpilmgswseavpygif
shldwtnnfslvhgnlfynpfhglsiaflygsallfamhgatilavsrfggereleqiad
rgtaaeraalfwrwtmgfnatmegihrwaiwmavlvtltggigillsgtvvdnwyvwgqn
hg