eF-site ID 4pbu-O PDB Code 4pbu Chain O click to enlarge Title Serial Time-resolved crystallography of Photosystem II using a femtosecond X-ray laser The S1 state Classification PHOTOSYNTHESIS Compound Photosystem Q(B) protein 1 Source ORGANISM_SCIENTIFIC: Thermosynechococcus elongatus; Sequence O:  TLTYDDIVGTGLANKCPTLDDTARGAYPIDSSQTYRIARL CLQPTTFLVKEEPKNKRQEAEFVPTKLVTRETTSLDQIQG ELKVNSDGSLTFVEEDGIDFQPVTVQMAGGERIPLLFTVK NLVASTQPNVTSITTSTDFKGEFNVPSYRTANFLDPKGRG LASGYDSAIALPQAKEEELARANVKRFSLTKGQISLNVAK VDGRTGEIAGTFESEQLSDDDMGAHEPHEVKIQGVFYASI EPA Description Functional site 1) chain O residue 138 type sequence T description binding site for residue CA O 301 source : AJ9 2) chain O residue 200 type sequence N description binding site for residue CA O 301 source : AJ9 3) chain O residue 201 type sequence V description binding site for residue CA O 301 source : AJ9 4) chain O residue 36 type sequence Q description binding site for Ligand THR O 37 bound to ASN c 19 source : AS7 5) chain O residue 38 type sequence Y description binding site for Ligand THR O 37 bound to ASN c 19 source : AS7 6) chain O residue 245 type sequence P description binding site for Ligand THR O 37 bound to ASN c 19 source : AS7 7) chain O residue 246 type sequence A description binding site for Ligand THR O 37 bound to ASN c 19 source : AS7 8) chain O residue 36 type sequence Q description binding site for Ligand THR O 37 bound to ASN c 19 source : AS8 9) chain O residue 38 type sequence Y description binding site for Ligand THR O 37 bound to ASN c 19 source : AS8 10) chain O residue 245 type sequence P description binding site for Ligand THR O 37 bound to ASN c 19 source : AS8 11) chain O residue 246 type sequence A description binding site for Ligand THR O 37 bound to ASN c 19 source : AS8 12) chain O residue 36 type sequence Q description binding site for Ligand THR O 37 bound to ASN c 19 source : AS9 13) chain O residue 38 type sequence Y description binding site for Ligand THR O 37 bound to ASN c 19 source : AS9 14) chain O residue 245 type sequence P description binding site for Ligand THR O 37 bound to ASN c 19 source : AS9 15) chain O residue 246 type sequence A description binding site for Ligand THR O 37 bound to ASN c 19 source : AS9 16) chain O residue 33 type sequence D description binding site for Ligand GLN O 36 bound to SER c 20 source : AT1 17) chain O residue 34 type sequence S description binding site for Ligand GLN O 36 bound to SER c 20 source : AT1 18) chain O residue 35 type sequence S description binding site for Ligand GLN O 36 bound to SER c 20 source : AT1 19) chain O residue 37 type sequence T description binding site for Ligand GLN O 36 bound to SER c 20 source : AT1 20) chain O residue 38 type sequence Y description binding site for Ligand GLN O 36 bound to SER c 20 source : AT1 21) chain O residue 246 type sequence A description binding site for Ligand GLN O 36 bound to SER c 20 source : AT1 22) chain O residue 33 type sequence D description binding site for Ligand GLN O 36 bound to SER c 20 source : AT2 23) chain O residue 34 type sequence S description binding site for Ligand GLN O 36 bound to SER c 20 source : AT2 24) chain O residue 35 type sequence S description binding site for Ligand GLN O 36 bound to SER c 20 source : AT2 25) chain O residue 37 type sequence T description binding site for Ligand GLN O 36 bound to SER c 20 source : AT2 26) chain O residue 38 type sequence Y description binding site for Ligand GLN O 36 bound to SER c 20 source : AT2 27) chain O residue 246 type sequence A description binding site for Ligand GLN O 36 bound to SER c 20 source : AT2

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