eF-site ID 4ixq-Z PDB Code 4ixq Chain Z click to enlarge Title RT fs X-ray diffraction of Photosystem II, dark 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 : GC3 2) chain Z residue 20 type sequence V description BINDING SITE FOR RESIDUE CLA C 511 source : GC3 3) chain Z residue 24 type sequence P description BINDING SITE FOR RESIDUE CLA C 511 source : GC3 4) chain Z residue 13 type sequence V description BINDING SITE FOR RESIDUE BCR C 514 source : GC6 5) chain Z residue 17 type sequence F description BINDING SITE FOR RESIDUE BCR K 102 source : JC6 6) chain Z residue 55 type sequence G description BINDING SITE FOR RESIDUE BCR Z 101 source : KC6 7) chain Z residue 58 type sequence N description BINDING SITE FOR RESIDUE BCR Z 101 source : KC6 8) chain Z residue 1-4 type TOPO_DOM sequence MTIL description Lumenal source Swiss-Prot : SWS_FT_FI1 9) 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 10) 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 11) 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 12) 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 13) 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

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