eF-site ID 4tnk-f PDB Code 4tnk Chain f click to enlarge Title RT XFEL structure of Photosystem II 250 microsec after the third illumination at 5.2 A resolution Classification ELECTRON TRANSPORT,PHOTOSYNTHESIS Compound Photosystem Q(B) protein 1 Source ORGANISM_SCIENTIFIC: Thermosynechococcus elongatus; Sequence f:  VSYPIFTVRWVAVHTLAVPTIFFLGAIAAMQFIQR Description Functional site 1) chain f residue 25 type sequence T description binding site for residue PL9 a 407 source : AM9 2) chain f residue 37 type sequence I description binding site for residue LMG d 412 source : AU6 3) chain f residue 40 type sequence M description binding site for residue LMG d 412 source : AU6 4) chain f residue 41 type sequence Q description binding site for residue LMG d 412 source : AU6 5) chain f residue 15 type sequence I description binding site for residue HEM f 101 source : AU8 6) chain f residue 19 type sequence R description binding site for residue HEM f 101 source : AU8 7) chain f residue 20 type sequence W description binding site for residue HEM f 101 source : AU8 8) chain f residue 23 type sequence V description binding site for residue HEM f 101 source : AU8 9) chain f residue 24 type sequence H description binding site for residue HEM f 101 source : AU8 10) chain f residue 27 type sequence A description binding site for residue HEM f 101 source : AU8 11) chain f residue 31 type sequence I description binding site for residue HEM f 101 source : AU8 12) chain f residue 29 type sequence P description binding site for residue BCR f 102 source : AU9 13) chain f residue 33 type sequence F description binding site for residue BCR f 102 source : AU9 14) chain f residue 16 type sequence F description binding site for residue SQD f 103 source : AV1 15) chain f residue 17 type sequence T description binding site for residue SQD f 103 source : AV1 16) chain f residue 18 type sequence V description binding site for residue SQD f 103 source : AV1

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