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Structure of PDB 5b5m Chain C Binding Site BS03

Receptor Information >5b5m Chain C (length=317) Species: 1050 (Thermochromatium tepidum) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure] SVMLLGCEGPPPGTEQIGYRGVGMENYYNKRQRALSIQANQPVESLPAAD STGPKASEVYQNVQVLKDLSVGEFTRTMVAVTTWVSPKEGCNYCHVPGNW ASDDIYTKVVSRRMFELVRAANSDWKAHVAETGVTCYTCHRGNPVPKYAW VTDPGPKYPSGLKPTGQNYGSKTVAYASLPFDPLTPFLDQANEIRITGNA ALAGSNPASLKQAEWTFGLMMNISDSLGVGCTFCHNTRAFNDWTQSTPKR TTAWYAIRHVRDINQNYIWPLNDVLPASRKGPYGDPLRVSCMTCHQAVNK PLYGAQMAKDYPGLYKT

Ligand information Ligand ID HEM InChI InChI=1S/C34H34N4O4.Fe/c1-7-21-17(3)25-13-26-19(5)23(9-11-33(39)40)31(37-26)16-32-24(10-12-34(41)42)20(6)28(38-32)15-30-22(8-2)18(4)27(36-30)14-29(21)35-25;/h7-8,13-16H,1-2,9-12H2,3-6H3,(H4,35,36,37,38,39,40,41,42);/q;+2/p-2/b25-13-,26-13-,27-14-,28-15-,29-14-,30-15-,31-16-,32-16-; InChIKey KABFMIBPWCXCRK-RGGAHWMASA-L SMILES Software SMILES OpenEye OEToolkits 1.7.6 Cc1c2n3c(c1CCC(=O)O)C=C4C(=C(C5=[N]4[Fe]36[N]7=C(C=C8N6C(=C5)C(=C8C)C=C)C(=C(C7=C2)C)C=C)C)CCC(=O)O CACTVS 3.385 CC1=C(CCC(O)=O)C2=Cc3n4[Fe]5|6|N2=C1C=c7n5c(=CC8=N|6C(=Cc4c(C)c3CCC(O)=O)C(=C8C=C)C)c(C)c7C=C ACDLabs 12.01 C=1c3c(c(c4C=C5C(=C(C=6C=C7C(=C(C8=CC=2C(=C(C=1N=2[Fe](n34)(N5=6)N78)CCC(=O)O)C)\C=C)C)\C=C)C)C)CCC(=O)O Formula C34 H32 Fe N4 O4 Name PROTOPORPHYRIN IX CONTAINING FE; HEME ChEMBL DrugBank DB18267 ZINC PDB chain 5b5m Chain C Residue 503 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]

Receptor-Ligand Complex Structure Global view Local view Structure summary [Spin on] [Spin off] [Reset] [High quality] [Low quality] [White background] [Black background] [Spin on] [Spin off] [Reset] [High quality] [Low quality] [White background] [Black background] PDB 5b5m Structural Basis for the Unusual Qy Red-Shift and Enhanced Thermostability of the LH1 Complex from Thermochromatium tepidum. Resolution 3.3 Å Binding residue (original residue number in PDB) R211 I212 T213 T232 F233 M236 I239 S240 C247 C250 H251 F256 N257 R266 W270 R274 Binding residue (residue number reindexed from 1) R195 I196 T197 T216 F217 M220 I223 S224 C231 C234 H235 F240 N241 R250 W254 R258 Annotation score 4

Enzymatic activity Enzyme Commision number ?

Gene Ontology Molecular Function GO:0005506 iron ion binding GO:0009055 electron transfer activity GO:0020037 heme binding

	Biological Process
GO:0019684	photosynthesis, light reaction

	Cellular Component
GO:0030077	plasma membrane light-harvesting complex

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