2025-10-18_00000208|ligand|9JPB

Cryo-EM structure of a tri-heme cytochrome-associated RC-LH1 complex from a marine photoheterotrophic bacterium, purified with EDTA-containing solutions; Electron microscopy 2.80Å
Protein #1 53 residues (96% resolved)

MSKFYKIWLIFDPRRVFVAQGVFLFLLAAMIHLVLLSTEHFNWFELAAANAAM

MSKFYKIWLIFDPRRVFVAQGVFLFLLAAMIHLVLLSTEHFNWFELAAANAAM
Protein #2 239 residues (22% resolved)

MATQRKDMTCTITCWGIGVLLGIMTTVGLMVVGWSFLQGAFMGVLAWLIVGGVLAVAVCGETGRPKDNAEQIRAEMAAARERVRGATPGITPKPAPSVPADVRSKVQPSAALAGEAELAGRKGSWSYDSGAGHASGAGHDAGTDAAKPATLTAARDGKADDLKKIKGVGPKLEEMLHSMGFYHFDQVASWSEQELAWVDENLEGFKGRASRDEWVAQAKLLAQGGETEFSKRVDGGDVY

MATQRKDMTCTITCWGIGVLLGIMTTVGLMVVGWSFLQGAFMGVLAWLIVGGVLAVAVCGETGRPKDNAEQIRAEMAAARERVRGATPGITPKPAPSVPADVRSKVQPSAALAGEAELAGRKGSWSYDSGAGHASGAGHDAGTDAAKPATLTAARDGKADDLKKIKGVGPKLEEMLHSMGFYHFDQVASWSEQELAWVDENLEGFKGRASRDEWVAQAKLLAQGGETEFSKRVDGGDVY
Protein #3 49 residues (90% resolved)

MADKSDLSFTGLTDEQAQELHSVYMSGLWLFSAVAVVAHLATFIWRPWF

MADKSDLSFTGLTDEQAQELHSVYMSGLWLFSAVAVVAHLATFIWRPWF
Protein #4 330 residues (98% resolved)

MPEYQNIFTQVQVQGPAELGVDNENNLTEERTTGTGFSQLIGWIGNAQLGPIYLGWFGIISLVTGTLWFNIVGFNMLSQVGYSIPEFIRQLFWLALEPPSPEYGLRMPPLDDGGWFIIASFFLLVSVISWWLRSYQLAEMHKMGKHVAWAFAAAIWLFLVLGLFRPILMGSWSEAVPYGIFPHLDWTTAFSIRYGNLYYNPFHALSIVFLYGSVLLFAMHGATILAVTRFGGDRELEQIYDRGTASERAGLFWRWTMGFNATMEGIHRWAWWFAVLTPITGGIGILLTGTVVDNWFLWAVEHNFAPDYTQDYGYEAYTTYDGFLGREEGN

MPEYQNIFTQVQVQGPAELGVDNENNLTEERTTGTGFSQLIGWIGNAQLGPIYLGWFGIISLVTGTLWFNIVGFNMLSQVGYSIPEFIRQLFWLALEPPSPEYGLRMPPLDDGGWFIIASFFLLVSVISWWLRSYQLAEMHKMGKHVAWAFAAAIWLFLVLGLFRPILMGSWSEAVPYGIFPHLDWTTAFSIRYGNLYYNPFHALSIVFLYGSVLLFAMHGATILAVTRFGGDRELEQIYDRGTASERAGLFWRWTMGFNATMEGIHRWAWWFAVLTPITGGIGILLTGTVVDNWFLWAVEHNFAPDYTQDYGYEAYTTYDGFLGREEGN
Protein #5 279 residues (98% resolved)

MALLSFERKYRVRGGTLIGGDLFDFWVGPFYVGFFGVTTAFFALLGTILIFWGASQQGTFNPWLINIAPPDLSYGLGMAPLMEGGLWQIITICAIGAFVSWALREVEICRKLGMGYHVPFAFSVAIFAYVTLVVFRPLLMGAWGHGFPYGIWSHLDWVSNTGYAYLHFHYNPAHMIAVTFFFTTTLALALHGALVLSAANPPKGEEVKGPDNEDTFFRDFIGYSIGTLGIHRVGLLLALNAGFWSAVCIIISGPVWTKGWPEWWNWWLEMPIWPSQVDC

MALLSFERKYRVRGGTLIGGDLFDFWVGPFYVGFFGVTTAFFALLGTILIFWGASQQGTFNPWLINIAPPDLSYGLGMAPLMEGGLWQIITICAIGAFVSWALREVEICRKLGMGYHVPFAFSVAIFAYVTLVVFRPLLMGAWGHGFPYGIWSHLDWVSNTGYAYLHFHYNPAHMIAVTFFFTTTLALALHGALVLSAANPPKGEEVKGPDNEDTFFRDFIGYSIGTLGIHRVGLLLALNAGFWSAVCIIISGPVWTKGWPEWWNWWLEMPIWPSQVDC
Protein #6 256 residues (100% resolved)

MEETFFGNFDLASLSLWLFYGFFALLIYYLQTENMREGYPLEDDDGNTAANQGPFPLPKEKTFKLQHGRGELTLPGEDVQRRDNLALRKTAHGNGFPMEPTGDPMLDGVGPASWSKRRDVPELDAHGHPKIVPMSAAEGFGVSAGTDPRGLPVMAGDGEIVGLVSDMWIDEAEQLVRYLEIELDPEWGDGKRLVQREMVRIKSDRVKVRSIYGKHFKNVPKTKSPNQVTLLEEDKIMAYYAGGTLYADESRLEPQL

MEETFFGNFDLASLSLWLFYGFFALLIYYLQTENMREGYPLEDDDGNTAANQGPFPLPKEKTFKLQHGRGELTLPGEDVQRRDNLALRKTAHGNGFPMEPTGDPMLDGVGPASWSKRRDVPELDAHGHPKIVPMSAAEGFGVSAGTDPRGLPVMAGDGEIVGLVSDMWIDEAEQLVRYLEIELDPEWGDGKRLVQREMVRIKSDRVKVRSIYGKHFKNVPKTKSPNQVTLLEEDKIMAYYAGGTLYADESRLEPQL
Protein #7 360 residues (98% resolved)

MLPKWFDEWNSKNPTDIYKPAIVVGVAGGAVFAAALLVSWGQPLATDSMQTGPRGTGMSVPEFVSDLDTPDPTIEVFLASTSDPVIPEEGAQTAGEAYENVDPVLADLTVENYDRLLAAMRSWTGIPDLLEDPDHYQSKVAINMIQMNQTINEEWAGHVYANAEVGVTCFTCHRGQAVPSEVWYRIDPVTENTSGWASVQNRATSLSQFTSLPSDALYQYLLNYEQIAVHDLESRVETLPGDPTWQNTERTYSLMNYFSNSLGRNCVFCHNSRAFYDPAQHTPQWATAMLGISMVQELNNEWIVPIGEAHLPPERLGPVYNDVPKLACKTCHKGYQQPLQGLNVVADWPELATTEGPFYD

MLPKWFDEWNSKNPTDIYKPAIVVGVAGGAVFAAALLVSWGQPLATDSMQTGPRGTGMSVPEFVSDLDTPDPTIEVFLASTSDPVIPEEGAQTAGEAYENVDPVLADLTVENYDRLLAAMRSWTGIPDLLEDPDHYQSKVAINMIQMNQTINEEWAGHVYANAEVGVTCFTCHRGQAVPSEVWYRIDPVTENTSGWASVQNRATSLSQFTSLPSDALYQYLLNYEQIAVHDLESRVETLPGDPTWQNTERTYSLMNYFSNSLGRNCVFCHNSRAFYDPAQHTPQWATAMLGISMVQELNNEWIVPIGEAHLPPERLGPVYNDVPKLACKTCHKGYQQPLQGLNVVADWPELATTEGPFYD
Non polymer #8 BCL

InChI=1S/C55H75N4O6.Mg/c1-13-39-34(7)41-29-46-48(38(11)60)36(9)43(57-46)27-42-35(8)40(52(58-42)50-51(55(63)64-12)54(62)49-37(10)44(59-53(49)50)28-45(39)56-41)23-24-47(61)65-26-25-33(6)22-16-21-32(5)20-15-19-31(4)18-14-17-30(2)3;/h25,27-32,34-35,39-40,51H,13-24,26H2,1-12H3,(H-,56,57,58,59,60,62);/q-1;+2/p-1/b33-25+;/t31-,32-,34-,35+,39-,40+,51-;/m1./s1

CC[C@@H]1[C@H](C2=CC3=C(C(=C4[N-]3[Mg+2]56[N]2=C1C=C7[N-]5C8=C([C@H](C(=O)C8=C7C)C(=O)OC)C9=[N]6C(=C4)[C@H]([C@@H]9CCC(=O)OC/C=C(\C)/CCC[C@H](C)CCC[C@H](C)CCCC(C)C)C)C)C(=O)C)C
Non polymer #9 BPH

InChI=1S/C55H76N4O6/c1-13-39-34(7)41-29-46-48(38(11)60)36(9)43(57-46)27-42-35(8)40(52(58-42)50-51(55(63)64-12)54(62)49-37(10)44(59-53(49)50)28-45(39)56-41)23-24-47(61)65-26-25-33(6)22-16-21-32(5)20-15-19-31(4)18-14-17-30(2)3/h25,27-32,34-35,39-40,51,57,59H,13-24,26H2,1-12H3/b33-25+,41-29-,42-27-,43-27-,44-28-,45-28-,46-29-,52-50-/t31-,32-,34-,35+,39-,40+,51-/m1/s1

CCC1c2/cc\3/c(c4c([nH]3)c(c5n/c(c\c6c(c(c([nH]6)/cc(\n2)/C1C)C(=O)C)C)/C(C5CCC(=O)OC/C=C(\C)/CCCC(C)CCCC(C)CCCC(C)C)C)C(C4=O)C(=O)OC)C
Non polymer #10 CDL

InChI=1S/C81H158O17P2/c1-5-9-13-17-21-25-29-33-37-41-45-49-53-57-61-65-78(83)91-71-76(97-80(85)67-63-59-55-51-47-43-39-35-31-27-23-19-15-11-7-3)73-95-99(87,88)93-69-75(82)70-94-100(89,90)96-74-77(98-81(86)68-64-60-56-52-48-44-40-36-32-28-24-20-16-12-8-4)72-92-79(84)66-62-58-54-50-46-42-38-34-30-26-22-18-14-10-6-2/h75-77,82H,5-74H2,1-4H3,(H,87,88)(H,89,90)/p-2/t76-,77-/m1/s1

CCCCCCCCCCCCCCCCCC(=O)OC[C@H](COP(=O)([O-])OCC(COP(=O)([O-])OC[C@@H](COC(=O)CCCCCCCCCCCCCCCCC)OC(=O)CCCCCCCCCCCCCCCCC)O)OC(=O)CCCCCCCCCCCCCCCCC
Non polymer #11 FE

InChI=1S/Fe/q+3

[Fe+3]
Non polymer #12 HEC

InChI=1S/C34H34N4O4.Fe/c1-7-21-17(3)25-13-26-19(5)23(9-11-33(39)40)31(37-26)16-32-24(10-12-34(41)42)20(6)28(38-32)15-30-22(8-2)18(4)27(36-30)14-29(21)35-25;/h7-8,13-16H,9-12H2,1-6H3,(H,39,40)(H,41,42);/q-4;+4/b21-7?,22-8?,26-13-,29-14-,30-15-,31-16-;

CC=C1C(=C2C=C3C(=CC)C(=C4N3[Fe]56N2C1=Cc7n5c(c(c7C)CCC(=O)O)C=C8N6C(=C4)C(=C8CCC(=O)O)C)C)C
Non polymer #13 LMT

InChI=1S/C24H46O11/c1-2-3-4-5-6-7-8-9-10-11-12-32-23-21(31)19(29)22(16(14-26)34-23)35-24-20(30)18(28)17(27)15(13-25)33-24/h15-31H,2-14H2,1H3/t15-,16-,17-,18+,19-,20-,21-,22-,23-,24-/m1/s1

CCCCCCCCCCCCO[C@H]1[C@@H]([C@H]([C@@H]([C@H](O1)CO)O[C@@H]2[C@@H]([C@H]([C@@H]([C@H](O2)CO)O)O)O)O)O
Non polymer #14 MW9

InChI=1S/C42H81O10P/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-41(45)49-37-40(38-51-53(47,48)50-36-39(44)35-43)52-42(46)34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h18,20,39-40,43-44H,3-17,19,21-38H2,1-2H3,(H,47,48)/b20-18-/t39-,40+/m0/s1

CCCCCCCCCCCCCCCCCC(=O)OC[C@H](COP(=O)(O)OC[C@H](CO)O)OC(=O)CCCCCCC/C=C\CCCCCCCC
Non polymer #15 SPN

InChI=1S/C41H70O2/c1-33(2)19-14-22-36(5)25-17-28-37(6)26-15-23-34(3)20-12-13-21-35(4)24-16-27-38(7)29-18-30-39(8)31-32-40(42)41(9,10)43-11/h19,23-25,29,31,37H,12-18,20-22,26-28,30,32H2,1-11H3/b34-23+,35-24+,36-25+,38-29+,39-31+/t37-/m0/s1

CC(CC\C=C(/C)\CCCC/C(=C/CCC(=CCCC(=CCC(=O)C(C)(C)OC)C)C)/C)CCC=C(C)CCC=C(C)C
Non polymer #16 U10

InChI=1S/C59H90O4/c1-44(2)24-15-25-45(3)26-16-27-46(4)28-17-29-47(5)30-18-31-48(6)32-19-33-49(7)34-20-35-50(8)36-21-37-51(9)38-22-39-52(10)40-23-41-53(11)42-43-55-54(12)56(60)58(62-13)59(63-14)57(55)61/h24,26,28,30,32,34,36,38,40,42H,15-23,25,27,29,31,33,35,37,39,41,43H2,1-14H3/b45-26+,46-28+,47-30+,48-32+,49-34+,50-36+,51-38+,52-40+,53-42+

CC1=C(C(=O)C(=C(C1=O)OC)OC)C\C=C(/C)\CC\C=C(/C)\CC\C=C(/C)\CC\C=C(/C)\CC\C=C(/C)\CC\C=C(/C)\CC\C=C(/C)\CC\C=C(/C)\CC\C=C(/C)\CCC=C(C)C
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Reference