eF-site ID 2wp9-L PDB Code 2wp9 Chain L click to enlarge Title Crystal structure of the E. coli succinate:quinone oxidoreductase (SQR) SdhB His207Thr mutant Classification OXIDOREDUCTASE Compound SUCCINATE DEHYDROGENASE FLAVOPROTEIN SUBUNIT Source (DHSD_ECOLI) Sequence L:  NGVHDFILVRATAIVLTLYIIYMVGFFATSGELTYEVWIG FFASAFTKVFTLLALFSILIHAWIGMWQVLTDYVKPLALR LMLQLVIVVALVVYVIYGFVVVWGV Description Functional site 1) chain L residue 20 type sequence R description BINDING SITE FOR RESIDUE HEM K 1129 source : CC5 2) chain L residue 23 type sequence A description BINDING SITE FOR RESIDUE HEM K 1129 source : CC5 3) chain L residue 26 type sequence L description BINDING SITE FOR RESIDUE HEM K 1129 source : CC5 4) chain L residue 27 type sequence T description BINDING SITE FOR RESIDUE HEM K 1129 source : CC5 5) chain L residue 68 type sequence I description BINDING SITE FOR RESIDUE HEM K 1129 source : CC5 6) chain L residue 71 type sequence H description BINDING SITE FOR RESIDUE HEM K 1129 source : CC5 7) chain L residue 72 type sequence A description BINDING SITE FOR RESIDUE HEM K 1129 source : CC5 8) chain L residue 75 type sequence G description BINDING SITE FOR RESIDUE HEM K 1129 source : CC5 9) chain L residue 76 type sequence M description BINDING SITE FOR RESIDUE HEM K 1129 source : CC5 10) chain L residue 78 type sequence Q description BINDING SITE FOR RESIDUE HEM K 1129 source : CC5 11) chain L residue 79 type sequence V description BINDING SITE FOR RESIDUE HEM K 1129 source : CC5 12) chain L residue 82 type sequence D description BINDING SITE FOR RESIDUE CBE K 1130 source : CC6 13) chain L residue 83 type sequence Y description BINDING SITE FOR RESIDUE CBE K 1130 source : CC6 14) chain L residue 81-90 type TOPO_DOM sequence TDYVKPLALR description Cytoplasmic => ECO:0000305 source Swiss-Prot : SWS_FT_FI1 15) chain L residue 37-58 type TOPO_DOM sequence FATSGELTYEVWIGFFASAFTK description Periplasmic => ECO:0000305 source Swiss-Prot : SWS_FT_FI3 16) chain L residue 83 type BINDING sequence Y description BINDING => ECO:0000269|PubMed:12560550 source Swiss-Prot : SWS_FT_FI5 17) chain L residue 16-36 type TRANSMEM sequence FILVRATAIVLTLYIIYMVGF description Helical source Swiss-Prot : SWS_FT_FI2 18) chain L residue 59-80 type TRANSMEM sequence VFTLLALFSILIHAWIGMWQVL description Helical source Swiss-Prot : SWS_FT_FI2 19) chain L residue 91-115 type TRANSMEM sequence LMLQLVIVVALVVYVIYGFVVVWGV description Helical source Swiss-Prot : SWS_FT_FI2 20) chain L residue 71 type BINDING sequence H description axial binding residue source Swiss-Prot : SWS_FT_FI4

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