eF-site ID 4ixr-z PDB Code 4ixr Chain z click to enlarge Title RT fs X-ray diffraction of Photosystem II, first illuminated state Classification PHOTOSYNTHESIS Compound Photosystem Q(B) protein 1 Source ORGANISM_SCIENTIFIC: Thermosynechococcus elongatus; Sequence z:  MTILFQLALAALVILSFVMVIGVPVAYASPQDWDRSKQLI FLGSGLWIALVLVVGVLNFFVV Description Functional site 1) chain z residue 19 type sequence M description BINDING SITE FOR RESIDUE CLA c 511 source : QC6 2) chain z residue 20 type sequence V description BINDING SITE FOR RESIDUE CLA c 511 source : QC6 3) chain z residue 24 type sequence P description BINDING SITE FOR RESIDUE CLA c 511 source : QC6 4) chain z residue 13 type sequence V description BINDING SITE FOR RESIDUE BCR c 514 source : QC9 5) chain z residue 59 type sequence F description BINDING SITE FOR RESIDUE LMG c 519 source : RC5 6) chain z residue 16 type sequence S description BINDING SITE FOR RESIDUE BCR k 102 source : TC7 7) chain z residue 17 type sequence F description BINDING SITE FOR RESIDUE BCR k 102 source : TC7 8) chain z residue 55 type sequence G description BINDING SITE FOR RESIDUE BCR z 101 source : UC4 9) chain z residue 58 type sequence N description BINDING SITE FOR RESIDUE BCR z 101 source : UC4 10) chain z residue 1 type MOD_RES sequence M description N-formylmethionine => ECO:0000269|PubMed:19219048, ECO:0000269|PubMed:20558739 source Swiss-Prot : SWS_FT_FI5 11) chain z residue 1-4 type TOPO_DOM sequence MTIL description Lumenal source Swiss-Prot : SWS_FT_FI1 12) chain z residue 5-25 type TRANSMEM sequence FQLALAALVILSFVMVIGVPV description Helical => ECO:0000269|PubMed:33846594, ECO:0007744|PDB:7NHQ source Swiss-Prot : SWS_FT_FI2 13) chain z residue 37-58 type TRANSMEM sequence KQLIFLGSGLWIALVLVVGVLN description Helical => ECO:0000269|PubMed:33846594, ECO:0007744|PDB:7NHQ source Swiss-Prot : SWS_FT_FI2 14) chain z residue 26-36 type TOPO_DOM sequence AYASPQDWDRS description Cytoplasmic => ECO:0000269|PubMed:33846594, ECO:0007744|PDB:7NHQ source Swiss-Prot : SWS_FT_FI3 15) chain z residue 59-62 type TOPO_DOM sequence FFVV description Lumenal => ECO:0000269|PubMed:33846594, ECO:0007744|PDB:7NHQ source Swiss-Prot : SWS_FT_FI4

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