eF-site ID 1nek-B PDB Code 1nek Chain B click to enlarge Title Complex II (Succinate Dehydrogenase) From E. Coli with ubiquinone bound Classification OXIDOREDUCTASE/ELECTRON TRANSPORT Compound Succinate dehydrogenase flavoprotein subunit Source Escherichia coli (strain K12) (DHSD_ECOLI) Sequence B:  MRLEFSIYRYNPDVDDAPRMQDYTLEADEGRDMMLLDALI QLKEKDPSLSFRRSCREGVCGSDGLNMNGKNGLACITPIS ALNQPGKKIVIRPLPGLPVIRDLVVDMGQFYAQYEKIKPY LLNNGQNPPAREHLQMPEQREKLDGLYECILCACCSTSCP SFWWNPDKFIGPAGLLAAYRFLIDSRDTETDSRLDGLSDA FSVFRCHSIMNCVSVCPKGLNPTRAIGHIKSMLLQRNA Description (1)  Succinate dehydrogenase flavoprotein subunit (E.C.1.3.99.1, 1.3.5.1), Succinate dehydrogenase iron-sulfur protein(E.C.1.3.99.1, 1.3.5.1), Succinate dehydrogenase cytochrome b-556 subunit, Succinate dehydrogenase hydrophobic membrane anchor protein Functional site 1) chain B residue 187 type sequence D description BINDING SITE FOR RESIDUE CA B 311 source : AC3 2) chain B residue 190 type sequence T description BINDING SITE FOR RESIDUE CA B 311 source : AC3 3) chain B residue 54 type sequence S description BINDING SITE FOR RESIDUE FES B 302 source : AC5 4) chain B residue 55 type sequence C description BINDING SITE FOR RESIDUE FES B 302 source : AC5 5) chain B residue 56 type sequence R description BINDING SITE FOR RESIDUE FES B 302 source : AC5 6) chain B residue 58 type sequence G description BINDING SITE FOR RESIDUE FES B 302 source : AC5 7) chain B residue 59 type sequence V description BINDING SITE FOR RESIDUE FES B 302 source : AC5 8) chain B residue 60 type sequence C description BINDING SITE FOR RESIDUE FES B 302 source : AC5 9) chain B residue 61 type sequence G description BINDING SITE FOR RESIDUE FES B 302 source : AC5 10) chain B residue 63 type sequence D description BINDING SITE FOR RESIDUE FES B 302 source : AC5 11) chain B residue 75 type sequence C description BINDING SITE FOR RESIDUE FES B 302 source : AC5 12) chain B residue 149 type sequence C description BINDING SITE FOR RESIDUE SF4 B 303 source : AC6 13) chain B residue 150 type sequence I description BINDING SITE FOR RESIDUE SF4 B 303 source : AC6 14) chain B residue 152 type sequence C description BINDING SITE FOR RESIDUE SF4 B 303 source : AC6 15) chain B residue 153 type sequence A description BINDING SITE FOR RESIDUE SF4 B 303 source : AC6 16) chain B residue 155 type sequence C description BINDING SITE FOR RESIDUE SF4 B 303 source : AC6 17) chain B residue 173 type sequence A description BINDING SITE FOR RESIDUE SF4 B 303 source : AC6 18) chain B residue 216 type sequence C description BINDING SITE FOR RESIDUE SF4 B 303 source : AC6 19) chain B residue 220 type sequence L description BINDING SITE FOR RESIDUE SF4 B 303 source : AC6 20) chain B residue 159 type sequence C description BINDING SITE FOR RESIDUE F3S B 304 source : AC7 21) chain B residue 172 type sequence P description BINDING SITE FOR RESIDUE F3S B 304 source : AC7 22) chain B residue 206 type sequence C description BINDING SITE FOR RESIDUE F3S B 304 source : AC7 23) chain B residue 207 type sequence H description BINDING SITE FOR RESIDUE F3S B 304 source : AC7 24) chain B residue 208 type sequence S description BINDING SITE FOR RESIDUE F3S B 304 source : AC7 25) chain B residue 209 type sequence I description BINDING SITE FOR RESIDUE F3S B 304 source : AC7 26) chain B residue 210 type sequence M description BINDING SITE FOR RESIDUE F3S B 304 source : AC7 27) chain B residue 211 type sequence N description BINDING SITE FOR RESIDUE F3S B 304 source : AC7 28) chain B residue 212 type sequence C description BINDING SITE FOR RESIDUE F3S B 304 source : AC7 29) chain B residue 223 type sequence T description BINDING SITE FOR RESIDUE F3S B 304 source : AC7 30) chain B residue 207 type sequence H description BINDING SITE FOR RESIDUE HEM C 305 source : AC8 31) chain B residue 164 type sequence W description BINDING SITE FOR RESIDUE UQ2 D 306 source : AC9 32) chain B residue 209 type sequence I description BINDING SITE FOR RESIDUE UQ2 D 306 source : AC9 33) chain B residue 216 type TOPO_DOM sequence C description Cytoplasmic => ECO:0000305 source Swiss-Prot : SWS_FT_FI1 34) chain B residue 75 type TOPO_DOM sequence C description Cytoplasmic => ECO:0000305 source Swiss-Prot : SWS_FT_FI1 35) chain B residue 149 type TOPO_DOM sequence C description Cytoplasmic => ECO:0000305 source Swiss-Prot : SWS_FT_FI1 36) chain B residue 152 type TOPO_DOM sequence C description Cytoplasmic => ECO:0000305 source Swiss-Prot : SWS_FT_FI1 37) chain B residue 155 type TOPO_DOM sequence C description Cytoplasmic => ECO:0000305 source Swiss-Prot : SWS_FT_FI1 38) chain B residue 159 type TOPO_DOM sequence C description Cytoplasmic => ECO:0000305 source Swiss-Prot : SWS_FT_FI1 39) chain B residue 206 type TOPO_DOM sequence C description Cytoplasmic => ECO:0000305 source Swiss-Prot : SWS_FT_FI1 40) chain B residue 212 type TOPO_DOM sequence C description Cytoplasmic => ECO:0000305 source Swiss-Prot : SWS_FT_FI1 41) chain B residue 149-160 type prosite sequence CILCACCSTSCP description 4FE4S_FER_1 4Fe-4S ferredoxin-type iron-sulfur binding region signature. CiLCAcCStSCP source prosite : PS00198

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