2026-06-06_00000181|hard|9T5U

Chlorophyll f-containing monomeric far-red Photosystem II from Calothrix sp. NIES-3974; Electron microscopy 2.33Å
Protein #1 363 residues (92% resolved)

MTTISQPKTTRFPAWERFCDWITSTENRLYIGWFGVLMIPLLGVSICVFVIAFIAAPPVDIDGIREPVAGSIFYGNNIITAAVVPMSNAIGLHFYPIWEAASMDEWLYNGGPYQMIAFHYIPALACYMGREWELSYRLGMRPWIAVAYSAPLAATTSVFLIYPIGQGSFSDGLPMGISGTFNFMFVFQAEHNILMHPLHMIGVAGVLGGSLFCAMHGSLVTSSIIRETTELESQNYGYKFGQEEETYNIVAAHGYFGRLIFQYASFNNSRSLHFFLAAWPVICIWGTAIGISTMAFNLNGFNFNNSILDSQGRVLPSWADVLNRANLGFEVMHERNAHNFPLDLASGEAIPVPVAMAAPSITM

MTTISQPKTTRFPAWERFCDWITSTENRLYIGWFGVLMIPLLGVSICVFVIAFIAAPPVDIDGIREPVAGSIFYGNNIITAAVVPMSNAIGLHFYPIWEAASMDEWLYNGGPYQMIAFHYIPALACYMGREWELSYRLGMRPWIAVAYSAPLAATTSVFLIYPIGQGSFSDGLPMGISGTFNFMFVFQAEHNILMHPLHMIGVAGVLGGSLFCAMHGSLVTSSIIRETTELESQNYGYKFGQEEETYNIVAAHGYFGRLIFQYASFNNSRSLHFFLAAWPVICIWGTAIGISTMAFNLNGFNFNNSILDSQGRVLPSWADVLNRANLGFEVMHERNAHNFPLDLASGEAIPVPVAMAAPSITM
Protein #2 510 residues (99% resolved)

MGLPWYRVHTVVLNDPGRLIAVHLMHTALTAGWAGSMALYELALFDPSDSVFNPMWRQGMFVLPFMTRLGITQSWAGWNITGEAVNGFTLWTFESVAAAHIILAGLLFLAACWHWVYWDLELFQDPKSGESFLDLPKIFGIHLLLAGLLCFGFGAFHLTGIFGPGMWVSDPYGLTGHIQGVAPEWGPDGFNPYNPGGVVAHHIAAGIVGIIGGIFHISVRPPEVLYRTLRMGNIETVLASALATFFFAAFVVSGTMWYGTATTPIELFGPTRYQWDSSYFQTEISRRVQTSLNQGATLAEAWSNIPDKLAFYDYVGNSPAKGGLFRVGPMVKGDGVALSWLGHPVFQDREGRELIVRRMPNFFETFPVVLTDKDNIVRADIPFRRADSKLSFEQTGVTVSFLGGALNGQTFSDPVEVKKYARRAQLGEIFAFDTQTFKSDGIFRTSTRGWFAFAHACWGLLWFFGHIWHGARTIFRDVFAGIDPELDEEQVEFGVFQKVGDVSTRKKQLV

MGLPWYRVHTVVLNDPGRLIAVHLMHTALTAGWAGSMALYELALFDPSDSVFNPMWRQGMFVLPFMTRLGITQSWAGWNITGEAVNGFTLWTFESVAAAHIILAGLLFLAACWHWVYWDLELFQDPKSGESFLDLPKIFGIHLLLAGLLCFGFGAFHLTGIFGPGMWVSDPYGLTGHIQGVAPEWGPDGFNPYNPGGVVAHHIAAGIVGIIGGIFHISVRPPEVLYRTLRMGNIETVLASALATFFFAAFVVSGTMWYGTATTPIELFGPTRYQWDSSYFQTEISRRVQTSLNQGATLAEAWSNIPDKLAFYDYVGNSPAKGGLFRVGPMVKGDGVALSWLGHPVFQDREGRELIVRRMPNFFETFPVVLTDKDNIVRADIPFRRADSKLSFEQTGVTVSFLGGALNGQTFSDPVEVKKYARRAQLGEIFAFDTQTFKSDGIFRTSTRGWFAFAHACWGLLWFFGHIWHGARTIFRDVFAGIDPELDEEQVEFGVFQKVGDVSTRKKQLV
Protein #3 465 residues (97% resolved)

METPLDISITTTISPPASEGRDEPSTGYAWWAGNARFVNKSGRFLGAHVAHAGLVAFWAGAMLLFEVAHYTPEKPMYEQGLILMPHIATLGIGVGHGGEVTDIFPFFAIAVAHLIGSAVLGFGGLYHSLKGPEKLAGFFDFDWRDKNKVTSILGFHLIALGVAAYLLVGKAMIWGGLYDTWAPGGGDVRLVTNPTLDPRIIFGYLLKPFTGGQGSIVSVNNLEDLVGGHIWIGGILILGGIWHIITEPFKWTHKVFIWSGEAYLSQSLGNVAGQAIIATMFIWFNNTAYPSEFYGPTAPEASQAQALIFVVRDQKLGANVASAQGPTGLGKYLMRSPTGEIIFGGETMRFWDVRAPWLEPLRGPNGLDIKKIQNDIQPWQIRRAAEYMTHAPLGSLNSVGGVATEINSFNFVSPRTWLAAAHFVFFLLFLVGHLWHAGRARAAAAGFERGLDRQDEPVLSMKPLD

METPLDISITTTISPPASEGRDEPSTGYAWWAGNARFVNKSGRFLGAHVAHAGLVAFWAGAMLLFEVAHYTPEKPMYEQGLILMPHIATLGIGVGHGGEVTDIFPFFAIAVAHLIGSAVLGFGGLYHSLKGPEKLAGFFDFDWRDKNKVTSILGFHLIALGVAAYLLVGKAMIWGGLYDTWAPGGGDVRLVTNPTLDPRIIFGYLLKPFTGGQGSIVSVNNLEDLVGGHIWIGGILILGGIWHIITEPFKWTHKVFIWSGEAYLSQSLGNVAGQAIIATMFIWFNNTAYPSEFYGPTAPEASQAQALIFVVRDQKLGANVASAQGPTGLGKYLMRSPTGEIIFGGETMRFWDVRAPWLEPLRGPNGLDIKKIQNDIQPWQIRRAAEYMTHAPLGSLNSVGGVATEINSFNFVSPRTWLAAAHFVFFLLFLVGHLWHAGRARAAAAGFERGLDRQDEPVLSMKPLD
Protein #4 352 residues (97% resolved)

MTIAIRPTQSNWRWFYILDDWLKRDRFVFIGWSGLLLFPCAYLAIGGWFTGTTFVSSWYTHGVVSSYLEGCNFLTAAVSTPADSMGHSLLLLWGPEAEGNITRWFQIGGLWNFVAFHGVFGLIGFMLRQFEIARTIGIRPYNAIAFSAPIAVFVSVFLIYPLGQSSWFFAPSFGVAAIFRFLLFFQAFHNYTLNPFHMMGVAGVLGGALLCAIHGATVENTLFKDTTGFNTFRGFSTTQAEETYSFVTANRYWSQIFGIAFSNKRWLHFFMLFVPVTGLWMSAIGMVGLAFNLRAYDFISQELRAAEDPEFETFYTKNILLNEGARAWMAPQDQPHEHFQFPEEVLPRGNAL

MTIAIRPTQSNWRWFYILDDWLKRDRFVFIGWSGLLLFPCAYLAIGGWFTGTTFVSSWYTHGVVSSYLEGCNFLTAAVSTPADSMGHSLLLLWGPEAEGNITRWFQIGGLWNFVAFHGVFGLIGFMLRQFEIARTIGIRPYNAIAFSAPIAVFVSVFLIYPLGQSSWFFAPSFGVAAIFRFLLFFQAFHNYTLNPFHMMGVAGVLGGALLCAIHGATVENTLFKDTTGFNTFRGFSTTQAEETYSFVTANRYWSQIFGIAFSNKRWLHFFMLFVPVTGLWMSAIGMVGLAFNLRAYDFISQELRAAEDPEFETFYTKNILLNEGARAWMAPQDQPHEHFQFPEEVLPRGNAL
Protein #5 82 residues (95% resolved)

MSGTTGERPFGDIITSIRYWVIHSITIPALFIAGWLFVSTGLAYDVFGTPRPNEYFTQTRQELPIVSDRYESKKQVEQFIGK

MSGTTGERPFGDIITSIRYWVIHSITIPALFIAGWLFVSTGLAYDVFGTPRPNEYFTQTRQELPIVSDRYESKKQVEQFIGK
Protein #6 46 residues (72% resolved)

MTSSNNLNQPVQQYPIFTVRWLAVHTLAVPTVFFLGAIAAMQFIQR

MTSSNNLNQPVQQYPIFTVRWLAVHTLAVPTVFFLGAIAAMQFIQR
Protein #7 67 residues (96% resolved)

MAQRTRLGDILRPLNSEYGKVAPGWGTTPLMAVFMGLFFVFLLIILQLYNKSIIIQDVMVDWRSLGN

MAQRTRLGDILRPLNSEYGKVAPGWGTTPLMAVFMGLFFVFLLIILQLYNKSIIIQDVMVDWRSLGN
Protein #8 38 residues (97% resolved)

(FME)LALKVVVYIVVAFFVSLFVFGFLSNDPARNPGRRDFE

MLALKVVVYIVVAFFVSLFVFGFLSNDPARNPGRRDFE
Protein #9 39 residues (92% resolved)

MSGGGRIPLWIVATVAGLGVITVVGIFFYGAYAGLGSSI

MSGGGRIPLWIVATVAGLGVITVVGIFFYGAYAGLGSSI
Protein #10 45 residues (82% resolved)

MEAAILLAKLPEAYQIFDPLVDVLPIIPVFFLLLAFVWQAAVGFR

MEAAILLAKLPEAYQIFDPLVDVLPIIPVFFLLLAFVWQAAVGFR
Protein #11 39 residues (100% resolved)

(FME)ERTPNPNNQPVELNRTSLFLGLLLIFVLGILFSSYFFN

MERTPNPNNQPVELNRTSLFLGLLLIFVLGILFSSYFFN
Protein #12 39 residues (85% resolved)

(FME)QVNDLGFVASLLFVLVPSVFLIILYTLTASREGGQKDN

MQVNDLGFVASLLFVLVPSVFLIILYTLTASREGGQKDN
Protein #13 41 residues (80% resolved)

MDIDFRIAIVLAPIAVAAGWAVFNIGRAALVQLQNFLNKEA

MDIDFRIAIVLAPIAVAAGWAVFNIGRAALVQLQNFLNKEA
Protein #14 34 residues (85% resolved)

(FME)ESIAYVLIFAVTLGILFFAIAFREPPRIQKKEK

MESIAYVLIFAVTLGILFFAIAFREPPRIQKKEK
Protein #15 39 residues (97% resolved)

(FME)TPSLANFLWSLFWGTVIVVIPATVALIFISQSDKIQRS

MTPSLANFLWSLFWGTVIVVIPATVALIFISQSDKIQRS
Protein #16 40 residues (80% resolved)

MFEALASIKWEVIFQLTAVALIMLSGPIVIFLLAVRKGDL

MFEALASIKWEVIFQLTAVALIMLSGPIVIFLLAVRKGDL
Protein #17 62 residues (98% resolved)

MTFIFQFALLALVVVSFAMVIGVPVAYATPQSWVESKKLLWLGSAVWAALVVLVGILNFLVV

MTFIFQFALLALVVVSFAMVIGVPVAYATPQSWVESKKLLWLGSAVWAALVVLVGILNFLVV
Non polymer #18 BCR

InChI=1S/C40H56/c1-31(19-13-21-33(3)25-27-37-35(5)23-15-29-39(37,7)8)17-11-12-18-32(2)20-14-22-34(4)26-28-38-36(6)24-16-30-40(38,9)10/h11-14,17-22,25-28H,15-16,23-24,29-30H2,1-10H3/b12-11+,19-13+,20-14+,27-25+,28-26+,31-17+,32-18+,33-21+,34-22+

CC1=C(C(CCC1)(C)C)\C=C\C(=C\C=C\C(=C\C=C\C=C(/C)\C=C\C=C(/C)\C=C\C2=C(CCCC2(C)C)C)\C)\C
Non polymer #19 BCT

InChI=1S/CH2O3/c2-1(3)4/h(H2,2,3,4)/p-1

C(=O)(O)[O-]
Non polymer #20 CL

InChI=1S/ClH/h1H/p-1

[Cl-]
Non polymer #21 CL7

InChI=1S/C54H72N4O6.Mg/c1-12-38-34(7)42-27-46-40(29-59)36(9)41(56-46)26-43-35(8)39(51(57-43)49-50(54(62)63-11)53(61)48-37(10)44(58-52(48)49)28-45(38)55-42)22-23-47(60)64-25-24-33(6)21-15-20-32(5)19-14-18-31(4)17-13-16-30(2)3;/h24,26-32,35,39,50H,12-23,25H2,1-11H3,(H2-2,55,56,57,58,59,61);/q-2;+4/p-2/b33-24+,43-26-;/t31-,32-,35+,39+,50-;/m1./s1

CCC1=C(C2=Cc3c(c(c4n3[Mg]56N2C1=Cc7n5c8c(c7C)C(=O)[C@@H](C8=C9N6C(=C4)[C@H]([C@@H]9CCC(=O)OC/C=C(\C)/CCC[C@H](C)CCC[C@H](C)CCCC(C)C)C)C(=O)OC)C)C=O)C
Non polymer #22 CLA

InChI=1S/C55H73N4O5.Mg/c1-13-39-35(8)42-28-44-37(10)41(24-25-48(60)64-27-26-34(7)23-17-22-33(6)21-16-20-32(5)19-15-18-31(3)4)52(58-44)50-51(55(62)63-12)54(61)49-38(11)45(59-53(49)50)30-47-40(14-2)36(9)43(57-47)29-46(39)56-42;/h13,26,28-33,37,41,51H,1,14-25,27H2,2-12H3,(H-,56,57,58,59,61);/q-1;+2/p-1/b34-26+;/t32-,33-,37+,41+,51-;/m1./s1

CCC1=C(C2=Cc3c(c(c4n3[Mg]56[N]2=C1C=C7N5C8=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=C)C
Non polymer #23 DGD

InChI=1S/C51H96O15/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-42(53)61-36-39(64-43(54)34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2)37-62-50-49(60)47(58)45(56)41(66-50)38-63-51-48(59)46(57)44(55)40(35-52)65-51/h39-41,44-52,55-60H,3-38H2,1-2H3/t39-,40-,41-,44+,45+,46+,47+,48-,49-,50-,51+/m1/s1

CCCCCCCCCCCCCCCCCC(=O)OC[C@H](CO[C@H]1[C@@H]([C@H]([C@H]([C@H](O1)CO[C@@H]2[C@@H]([C@H]([C@H]([C@H](O2)CO)O)O)O)O)O)O)OC(=O)CCCCCCCCCCCCCCCCC
Non polymer #24 F6C

InChI=1S/C55H69N4O6.Mg/c1-12-38-35(8)42-27-46-39(13-2)41(30-60)47(57-46)28-43-36(9)40(52(58-43)50-51(55(63)64-11)54(62)49-37(10)44(59-53(49)50)29-45(38)56-42)23-24-48(61)65-26-25-34(7)22-16-21-33(6)20-15-19-32(5)18-14-17-31(3)4;/h13,25,27-33,51H,2,12,14-24,26H2,1,3-11H3,(H-,56,57,58,59,60,62);/q-1;+2/p-1/b34-25+,42-27-,43-28-,44-29-,45-29-,46-27-,47-28-,52-50-;/t32-,33-,51-;/m1./s1

CCc1c(c2n3c1C=C4C(=C5C(=O)[C@@H](C6=C7C(=C(C8=CC9=[N]([Mg]3(N87)[N]4=C65)C(=C2)C(=C9C=O)C=C)C)CCC(=O)OC/C=C(\C)/CCC[C@H](C)CCCC(C)CCCC(C)C)C(=O)OC)C)C
Non polymer #25 FE2

InChI=1S/Fe/q+2

[Fe+2]
Non polymer #26 HEM

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,1-2,9-12H2,3-6H3,(H4,35,36,37,38,39,40,41,42);/q;+2/p-2/b25-13-,26-13-,27-14-,28-15-,29-14-,30-15-,31-16-,32-16-;

Cc1c2n3c(c1CCC(=O)O)C=C4C(=C(C5=[N]4[Fe]36[N]7=C(C=C8N6C(=C5)C(=C8C)C=C)C(=C(C7=C2)C)C=C)C)CCC(=O)O
Non polymer #27 LHG

InChI=1S/C38H75O10P/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-37(41)45-33-36(34-47-49(43,44)46-32-35(40)31-39)48-38(42)30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h35-36,39-40H,3-34H2,1-2H3,(H,43,44)/t35-,36+/m0/s1

CCCCCCCCCCCCCCCC(=O)OC[C@H](CO[P@@](=O)(O)OC[C@H](CO)O)OC(=O)CCCCCCCCCCCCCCC
Non polymer #28 LMG

InChI=1S/C45H86O10/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-40(47)52-36-38(37-53-45-44(51)43(50)42(49)39(35-46)55-45)54-41(48)34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h38-39,42-46,49-51H,3-37H2,1-2H3/t38-,39-,42+,43+,44-,45-/m1/s1

CCCCCCCCCCCCCCCCCC(=O)OC[C@H](CO[C@H]1[C@@H]([C@H]([C@H]([C@H](O1)CO)O)O)O)OC(=O)CCCCCCCCCCCCCCCCC
Non polymer #29 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 #30 OEX

InChI=1S/Ca.4Mn.5O

O1[Mn][O@]23[Mn@@]14[O@]5[Ca]2[O@@]6[Mn]5[O@]4[Mn]36
Non polymer #31 PHO

InChI=1S/C55H74N4O5/c1-13-39-35(8)42-28-44-37(10)41(24-25-48(60)64-27-26-34(7)23-17-22-33(6)21-16-20-32(5)19-15-18-31(3)4)52(58-44)50-51(55(62)63-12)54(61)49-38(11)45(59-53(49)50)30-47-40(14-2)36(9)43(57-47)29-46(39)56-42/h13,26,28-33,37,41,51,56,59H,1,14-25,27H2,2-12H3/b34-26+,42-28-,43-29-,44-28-,45-30-,46-29-,47-30-,52-50-/t32-,33-,37+,41+,51-/m1/s1

CCC1=C(/c/2c/c3c(c(c([nH]3)/cc/4\nc(c5c6c(c(/c(/[nH]6)c/c1n2)C)C(=O)[C@@H]5C(=O)OC)[C@H]([C@@H]4C)CCC(=O)OC/C=C(\C)/CCC[C@H](C)CCC[C@H](C)CCCC(C)C)C)C=C)C
Non polymer #32 PL9

InChI=1S/C53H80O2/c1-40(2)21-13-22-41(3)23-14-24-42(4)25-15-26-43(5)27-16-28-44(6)29-17-30-45(7)31-18-32-46(8)33-19-34-47(9)35-20-36-48(10)37-38-51-39-52(54)49(11)50(12)53(51)55/h21,23,25,27,29,31,33,35,37,39H,13-20,22,24,26,28,30,32,34,36,38H2,1-12H3

CC1=C(C(=O)C(=CC1=O)CC=C(C)CCC=C(C)CCC=C(C)CCC=C(C)CCC=C(C)CCC=C(C)CCC=C(C)CCC=C(C)CCC=C(C)C)C
Non polymer #33 SQD

InChI=1S/C41H78O12S/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-36(42)50-31-34(32-51-41-40(46)39(45)38(44)35(53-41)33-54(47,48)49)52-37(43)30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h34-35,38-41,44-46H,3-33H2,1-2H3,(H,47,48,49)/t34-,35-,38-,39+,40-,41+/m1/s1

CCCCCCCCCCCCCCCC(=O)OC[C@H](COC1[C@@H]([C@H]([C@@H]([C@H](O1)CS(=O)(=O)O)O)O)O)OC(=O)CCCCCCCCCCCCCCC
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Reference