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Structure of PDB 1ewh Chain C Binding Site BS01

Receptor Information >1ewh Chain C (length=251) Species: 3055 (Chlamydomonas reinhardtii) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure] YPVFAQQNYANPREANGRIVCANCHLAQKAVEIEVPQAVLPDTVFEAVIE LPYDKQVKQVLANGKKGDLNVGMVLILPEGFELAPPDRVPAEIKEKVGNL YYQPYSPEQKNILVVGPVPGKKYSEMVVPILSPDPAKNKNVSYLKYPIYF GGNRGRGQVYPDGKKSNNTIYNASAAGKIVAITALSEKKGGFEVSIEKAN GEVVVDKIPAGPDLIVKEGQTVQADQPLTNNPNVGGFGQAETEIVLQNPA R

Ligand information Ligand ID HEC 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,9-12H2,1-6H3,(H,39,40)(H,41,42);/q-4;+4/b21-7?,22-8?,26-13-,29-14-,30-15-,31-16-; InChIKey HXQIYSLZKNYNMH-LJNAALQVSA-N SMILES Software SMILES ACDLabs 10.04 O=C(O)CCC1=C(C2=CC6=C(C(=C/C)\C5=CC4=C(C(\C3=Cc7c(c(c8C=C1N2[Fe](N34)(N56)n78)CCC(=O)O)C)=C/C)C)C)C OpenEye OEToolkits 1.5.0 CC=C1C(=C2C=C3C(=CC)C(=C4N3[Fe]56N2C1=Cc7n5c(c(c7C)CCC(=O)O)C=C8N6C(=C4)C(=C8CCC(=O)O)C)C)C CACTVS 3.341 C\C=C1/C(=C2C=C3N4C(=Cc5n6c(C=C7N8C(=C(C)\C7=C/C)C=C1N2[Fe@@]468)c(C)c5CCC(O)=O)C(=C3C)CCC(O)=O)C CACTVS 3.341 CC=C1C(=C2C=C3N4C(=Cc5n6c(C=C7N8C(=C(C)C7=CC)C=C1N2[Fe]468)c(C)c5CCC(O)=O)C(=C3C)CCC(O)=O)C Formula C34 H34 Fe N4 O4 Name HEME C ChEMBL DrugBank ZINC PDB chain 1ewh Chain C Residue 253 [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 1ewh Interruption of the internal water chain of cytochrome f impairs photosynthetic function. Resolution 2.35 Å Binding residue (original residue number in PDB) Y1 P2 F4 C21 C24 H25 Q59 L69 N70 V71 G72 M73 V74 N153 G155 R156 G157 V159 Y160 P161 Binding residue (residue number reindexed from 1) Y1 P2 F4 C21 C24 H25 Q59 L69 N70 V71 G72 M73 V74 N153 G155 R156 G157 V159 Y160 P161 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:0015979	photosynthesis

	Cellular Component
GO:0042651	thylakoid membrane

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