5V2C: Photosystem II protein D1

Re-refinement of crystal structure of photosystem II complex. Determined by X-ray diffraction at 1.9 Å resolution. Released 30 Aug 2017.

Method
X-ray diffraction
Resolution
1.9 Å
Organism
Thermosynechococcus vulcanus
Chains
38
Atoms
57,584
Mol. weight
767.99 kDa
Ligands
OEX, FE2, BCT, CLA
Released
30 Aug 2017

Explore 5V2C in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

5V2C contains 302 α-helices and 176 β-strands across 38 chains. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain a: 23 helices, 11 β-strands

ElementResiduesLengthSheet
α-helix13-219
α-helix31-5424
β-strand58143
α-helix661
β-strand67143
α-helix681
α-helix71-733
β-strand81-82244
α-helix83-864
α-helix96-983
α-helix102-1076
α-helix110-13728
α-helix143-15513
α-helix156-1605
α-helix161-1655
α-helix168-1703
α-helix172-1732
β-strand174-175244
α-helix176-19015
α-helix192-1943
α-helix196-22126
β-strand223145
β-strand224146
α-helix2251
α-helix233-2364
β-strand243147
β-strand246145
α-helix248-25811
α-helix261-2633
α-helix268-29326
β-strand297-298248
β-strand307149
β-strand313149
α-helix317-33115
Chain A: 22 helices, 11 β-strands
ElementResiduesLengthSheet
α-helix13-219
α-helix31-5424
β-strand5811
α-helix661
β-strand6711
α-helix681
α-helix71-733
β-strand81-8222
α-helix83-864
α-helix96-983
α-helix102-1076
α-helix110-13627
α-helix143-15513
α-helix156-1605
α-helix161-1655
α-helix168-1703
α-helix172-1732
β-strand174-17522
α-helix176-19015
α-helix192-1943
α-helix196-22126
β-strand22313
β-strand22414
α-helix233-2364
β-strand24315
β-strand24613
α-helix248-25811
α-helix261-2633
α-helix268-29326
β-strand297-29826
β-strand30717
β-strand31317
α-helix317-33115
Chain b: 27 helices, 26 β-strands
ElementResiduesLengthSheet
β-strand3-4250
α-helix5-128
α-helix16-4429
α-helix55-573
α-helix63-686
β-strand73151
β-strand79151
α-helix93-11624
β-strand120152
α-helix121-1233
β-strand124153
β-strand131153
α-helix135-15218
α-helix153-1586
β-strand166-168354
β-strand177-179354
α-helix187-1904
α-helix195-21824
α-helix220-2212
β-strand222155
α-helix223-2286
α-helix234-25825
α-helix265-2684
α-helix272-2765
α-helix279-29315
α-helix298-3036
α-helix307-3126
β-strand314156
α-helix315-3173
β-strand323157
α-helix330-3323
β-strand336-342758
β-strand343-347559
β-strand353-354259
β-strand355-356260
α-helix357-3604
β-strand369-371360
β-strand377-380460
β-strand391160
α-helix392-3954
β-strand398-402559
β-strand410-411259
α-helix414-42411
β-strand427156
β-strand429-433558
α-helix447-47428
α-helix476-4783
β-strand482146
α-helix488-4914
β-strand496161
β-strand498162
α-helix502-5043
β-strand505161
Chain B: 28 helices, 24 β-strands
ElementResiduesLengthSheet
β-strand3-428
α-helix5-128
α-helix16-4429
α-helix55-573
α-helix63-686
β-strand7319
β-strand7919
α-helix93-11624
β-strand120110
α-helix121-1233
β-strand124111
β-strand131111
α-helix135-15218
α-helix153-1586
β-strand166-168312
β-strand177-179312
α-helix182-1843
α-helix187-1904
α-helix195-21824
α-helix220-2212
β-strand222113
α-helix223-2286
α-helix234-25825
α-helix265-2684
α-helix272-2765
α-helix279-29416
α-helix298-3036
α-helix307-3126
β-strand314114
α-helix315-3173
β-strand323115
α-helix330-3323
β-strand336-342716
β-strand343-347517
β-strand353-354217
β-strand355-356218
α-helix357-3604
β-strand369-371318
β-strand377-380418
β-strand391118
α-helix392-3954
β-strand398-402517
β-strand410-411217
α-helix414-42411
β-strand427114
β-strand429-433516
α-helix447-47428
α-helix476-4783
β-strand48214
α-helix488-4903
β-strand498119
α-helix502-5043
Chain c: 25 helices, 15 β-strands
ElementResiduesLengthSheet
α-helix28-314
α-helix35-428
α-helix46-7328
α-helix81-833
α-helix88-947
β-strand99163
α-helix101-1033
β-strand105163
α-helix109-13022
α-helix131-1355
α-helix154-18128
β-strand185-187364
β-strand195-197364
α-helix206-2138
α-helix223-2264
α-helix230-25324
α-helix258-2636
α-helix268-29225
α-helix299-3024
α-helix306-32419
β-strand332165
β-strand338165
β-strand341-343366
β-strand349-351366
α-helix353-3586
α-helix367-3693
β-strand370-371266
β-strand374-375266
α-helix377-3826
α-helix386-39611
β-strand402-403248
β-strand407167
β-strand408148
α-helix413-4142
β-strand418167
α-helix422-45332
β-strand459168
α-helix461-4633
α-helix465-4684
α-helix470-4712
Chain C: 25 helices, 15 β-strands
ElementResiduesLengthSheet
α-helix28-314
α-helix35-428
α-helix46-7328
α-helix81-833
α-helix88-947
β-strand99120
α-helix101-1033
β-strand105120
α-helix109-13022
α-helix131-1355
α-helix154-18128
β-strand185-187321
β-strand195-197321
α-helix206-2138
α-helix223-2264
α-helix230-25324
α-helix258-2636
α-helix268-29225
α-helix299-3024
α-helix306-32318
β-strand332122
β-strand338122
β-strand341-343323
β-strand349-351323
α-helix353-3586
α-helix367-3693
β-strand370-371223
β-strand374-375223
α-helix377-3826
α-helix386-39611
β-strand402-40326
β-strand407124
β-strand40816
α-helix413-4142
β-strand418124
α-helix422-45332
β-strand459125
α-helix461-4633
α-helix465-4684
α-helix470-4712
Chain d: 24 helices, 10 β-strands
ElementResiduesLengthSheet
α-helix14-229
β-strand24162
α-helix33-5422
β-strand57169
α-helix58-614
β-strand63169
α-helix67-693
β-strand77-78270
α-helix79-824
α-helix83-853
α-helix101-1066
α-helix109-13628
α-helix141-15414
α-helix155-1595
α-helix160-1634
α-helix167-1693
α-helix171-1722
β-strand173-174270
α-helix175-18410
α-helix185-1895
α-helix191-1933
α-helix195-21925
β-strand222171
β-strand223168
α-helix232-2343
β-strand241147
β-strand244171
α-helix246-25712
α-helix264-28926
β-strand294157
α-helix299-3079
α-helix314-33320
α-helix335-3373
α-helix343-3453
Chain D: 23 helices, 10 β-strands
ElementResiduesLengthSheet
α-helix14-229
β-strand24119
α-helix31-5424
β-strand57126
α-helix58-614
β-strand63126
α-helix67-693
β-strand77-78227
α-helix79-824
α-helix83-853
α-helix101-1066
α-helix109-13628
α-helix141-15414
α-helix155-1595
α-helix160-1634
α-helix167-1693
α-helix171-1722
β-strand173-174227
α-helix175-18915
α-helix191-1933
α-helix195-22026
β-strand222128
β-strand223125
α-helix232-2343
β-strand24115
β-strand244128
α-helix246-25611
α-helix264-28926
β-strand294115
α-helix299-3079
α-helix314-33320
α-helix335-3373
α-helix343-3453

23 more chain groups are not listed. Open the entry in the viewer and use the sequence panel to see them.

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Photosystem II protein D1A, aprotein344Thermosynechococcus vulcanusP51765 (AlphaFold model)
Photosystem II CP47 reaction center proteinB, bprotein506Thermosynechococcus vulcanusD0VWR1 (AlphaFold model)
Photosystem II CP43 reaction center proteinC, cprotein458Thermosynechococcus vulcanusD0VWR7 (AlphaFold model)
Photosystem II D2 proteinD, dprotein342Thermosynechococcus vulcanusD0VWR8 (AlphaFold model)
Cytochrome b559 subunit alphaE, eprotein83Thermosynechococcus vulcanusP12238
Cytochrome b559 subunit betaF, fprotein44Thermosynechococcus vulcanusP12239
Photosystem II reaction center protein HH, hprotein65Thermosynechococcus vulcanusP19052
Photosystem II reaction center protein II, iprotein38Thermosynechococcus vulcanusP12240
Photosystem II reaction center protein JJ, jprotein40Thermosynechococcus vulcanusQ7DGD4
Photosystem II reaction center protein KK, kprotein37Thermosynechococcus vulcanusP19054
Photosystem II reaction center protein LL, lprotein37Thermosynechococcus vulcanusP12241
Photosystem II reaction center protein MM, mprotein36Thermosynechococcus vulcanusP12312

7 more molecules are not listed.

Sequence of entity 1 (A, a), FASTA
>5V2C_1 Photosystem II protein D1 (chains A, a)
MTTTLQRRESANLWERFCNWVTSTDNRLYVGWFGVIMIPTLLAATICFVIAFIAAPPVDI
DGIREPVSGSLLYGNNIITGAVVPSSNAIGLHFYPIWEAASLDEWLYNGGPYQLIIFHFL
LGASCYMGRQWELSYRLGMRPWICVAYSAPLASAFAVFLIYPIGQGSFSDGMPLGISGTF
NFMIVFQAEHNILMHPFHQLGVAGVFGGALFCAMHGSLVTSSLIRETTETESANYGYKFG
QEEETYNIVAAHGYFGRLIFQYASFNNSRSLHFFLAAWPVVGVWFAALGISTMAFNLNGF
NFNHSVIDAKGNVINTWADIINRANLGMEVMHERNAHNFPLDLA
Sequence of entity 2 (B, b), FASTA
>5V2C_2 Photosystem II CP47 reaction center protein (chains B, b)
GLPWYRVHTVLINDPGRLIAAHLMHTALVAGWAGSMALYELATFDPSDPVLNPMWRQGMF
VLPFMARLGVTGSWSGWSITGETGIDPGFWSFEGVALAHIVLSGLLFLAACWHWVYWDLE
LFRDPRTGEPALDLPKMFGIHLFLAGLLCFGFGAFHLTGLFGPGMWVSDPYGLTGSVQPV
APEWGPDGFNPYNPGGVVAHHIAAGIVGIIAGLFHILVRPPQRLYKALRMGNIETVLSSS
IAAVFFAAFVVAGTMWYGSATTPIELFGPTRYQWDSSYFQQEINRRVQASLASGATLEEA
WSAIPEKLAFYDYIGNNPAKGGLFRTGPMNKGDGIAQAWKGHAVFRNKEGEELFVRRMPA
FFESFPVILTDKNGVVKADIPFRRAESKYSFEQQGVTVSFYGGELNGQTFTDPPTVKSYA
RKAIFGEIFEFDTETLNSDGIFRTSPRGWFTFAHAVFALLFFFGHIWHGARTLFRDVFSG
IDPELSPEQVEWGFYQKVGDVTTRSD
Sequence of entity 3 (C, c), FASTA
>5V2C_3 Photosystem II CP43 reaction center protein (chains C, c)
EAANSIFATNRDQESSGFAWWAGNARLINLSGKLLGAHVAHAGLIVFWAGAMTLFELAHF
IPEKPMYEQGLILIPHIATLGWGVGPGGEVVDTFPFFVVGVVHLISSAVLGFGGVYHAIR
GPETLEEYSSFFGYDWKDKNKMTTILGFHLIVLGIGALLLVAKAMFFGGLYDTWAPGGGD
VRVITNPTLDPRVIFGYLLKSPFGGEGWIVSVNNLEDVVGGHIWIGLICIAGGIWHILTT
PFGWARRAFIWSGEAYLSYSLGALSMMGFIATCFVWFNNTVYPSEFYGPTGPEASQAQAM
TFLIRDQKLGANVGSAQGPTGLGKYLMRSPTGEIIFGGETMRFWDFRGPWLEPLRGPNGL
DLNKIKNDIQPWQERRAAEYMTHAPLGSLNSVGGVATEINSVNFVSPRSWLATSHFVLAF
FFLVGHLWHAGRARAAAAGFEKGIDRESEPVLSMPSLD
Sequence of entity 4 (D, d), FASTA
>5V2C_4 Photosystem II D2 protein (chains D, d)
ERGWFDILDDWLKRDRFVFVGWSGILLFPCAYLALGGWLTGTTFVTSWYTHGLASSYLEG
CNFLTVAVSTPANSMGHSLLLLWGPEAQGDFTRWCQLGGLWTFIALHGAFGLIGFMLRQF
EIARLVGVRPYNAIAFSAPIAVFVSVFLIYPLGQSSWFFAPSFGVAAIFRFLLFFQGFHN
WTLNPFHMMGVAGVLGGALLCAIHGATVENTLFQDGEGASTFRAFNPTQAEETYSMVTAN
RFWSQIFGIAFSNKRWLHFFMLFVPVTGLWMSAIGVVGLALNLRSYDFISQEIRAAEDPE
FETFYTKNLLLNEGIRAWMAPQDQPHENFVFPEEVLPRGNAL
Sequence of entity 5 (E, e), FASTA
>5V2C_5 Cytochrome b559 subunit alpha (chains E, e)
AGTTGERPFSDIITSVRYWVIHSITIPALFIAGWLFVSTGLAYDVFGTPRPDSYYAQEQR
SIPLVTDRFEAKQQVETFLEQLK
Sequence of entity 6 (F, f), FASTA
>5V2C_6 Cytochrome b559 subunit beta (chains F, f)
TSNTPNQEPVSYPIFTVRWVAVHTLAVPTIFFLGAIAAMQFIQR
Sequence of entity 7 (H, h), FASTA
>5V2C_7 Photosystem II reaction center protein H (chains H, h)
ARRTWLGDILRPLNSEYGKVAPGWGTTPLMAVFMGLFLVFLLIILEIYNSTLILDGVNVS
WKALG
Sequence of entity 8 (I, i), FASTA
>5V2C_8 Photosystem II reaction center protein I (chains I, i)
METLKITVYIVVTFFVLLFVFGFLSGDPARNPKRKDLE
Sequence of entity 9 (J, j), FASTA
>5V2C_9 Photosystem II reaction center protein J (chains J, j)
MESEGGRIPLWIVATVAGMGVIVIVGLFFYGAYAGLGSSL
Sequence of entity 10 (K, k), FASTA
>5V2C_10 Photosystem II reaction center protein K (chains K, k)
KLPEAYAIFDPLVDVLPVIPVLFLALAFVWQAAVGFR
Sequence of entity 11 (L, l), FASTA
>5V2C_11 Photosystem II reaction center protein L (chains L, l)
MEPNPNRQPVELNRTSLYLGLLLILVLALLFSSYFFN
Sequence of entity 12 (M, m), FASTA
>5V2C_12 Photosystem II reaction center protein M (chains M, m)
MEVNQLGLIATALFVLVPSVFLIILYVQTESQQKSS

Ligands and cofactors

IDNameFormulaCopies
OEXCa-MN4-O5 clusterCa Mn4 O52
FE2FE (II) ionFe2
BCTBicarbonate ionC H O33
CLAChlorophyll aC55 H72 Mg N4 O570
PHOPheophytin aC55 H74 N4 O54
BCRBeta-caroteneC40 H5622
PL92,3-dimethyl-5-(3,7,11,15,19,23,27,31,35-nonamethyl-2,6,10,14,18,22,26,30,34-he…C53 H80 O24
SQD1,2-di-O-acyl-3-O-[6-deoxy-6-sulfo-alpha-D-glucopyranosyl]-sn-glycerolC41 H78 O12 S11
LMG1,2-distearoyl-monogalactosyl-diglycerideC45 H86 O1014
LMTDodecyl-beta-D-maltosideC24 H46 O1118
LHG1,2-dipalmitoyl-phosphatidyl-glyceroleC38 H75 O10 P12
CACalcium ionCa6
HTGheptyl 1-thio-beta-D-glucopyranosideC13 H26 O5 S24
DGDDigalactosyl diacyl glycerol (DGDG)C51 H96 O1510
HEMProtoporphyrin IX containing FEC34 H32 Fe N4 O42
MGMagnesium ionMg4
HECHeme CC34 H36 Fe N4 O42
2PENonaethylene glycolC18 H38 O101
PE83,6,9,12,15,18,21-heptaoxatricosane-1,23-diolC16 H34 O91

Water and common crystallization additives (CL, GOL, PG4, PGE, P6G, EDO, 1PE) are not listed.

Primary citation

Chlorophyll a with a farnesyl tail in thermophilic cyanobacteria. Wiwczar, J.M., LaFountain, A.M., Wang, J. et al. Photosynth Res (2017) 134:175-182. DOI 10.1007/s11120-017-0425-4 · PubMed

Other PDB entries of the same protein (UniProt P51765 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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