Structure of PDB 5ze8 Chain A Binding Site BS03

Receptor Information

>5ze8 Chain A (length=385) Species: 1050 (Thermochromatium tepidum)

EPIHRVSSELCANCHEDIYRQWKGSMHAKSTALSDPIHGLFYQQEVGDPT
AEGMVHKKSGKFPLCLYCHAPNAARDQTTKLDAHPAYTEGVNCVACHTLK
TYNGIQDAEGKLRYGIKAYDLSDRLQAPIGFPRELERLKAKPNPHLGEPV
ELDGKTIPALTMEANPRQLRTSDACMGCHDQRDNPQGVPLCQTGKEFIAG
GSQVACQTCHMPVAGGFADHSMGGGHHEAMLKRSIVFDLTTKADKEKIAA
QVWIRNLQPHAMPTGAPFRNLYLKLTAYDASGEVLWQNAADHPSKDDPRA
YFAYGLADDQGNPAPPPTATKPGDDTRLQPHETRELNYEIPAKGVALVRG
ELYYNLLWPSLVEKFTQLPAELTAPVLIAVSEKPI

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:
  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
• PDB chain: 5ze8 Chain A Residue 503

Receptor-Ligand Complex Structure

Structure summary

• PDB: 5ze8 Properties and structure of a low-potential, penta-heme cytochrome c552from a thermophilic purple sulfur photosynthetic bacterium Thermochromatium tepidum.
• Resolution: 1.6 Å
• Binding residue (original residue number in PDB): H49 I52 W56 H61 N126 C127 C130 H131 L219 Q257 M261 F267 H270
• Binding residue (residue number reindexed from 1): H15 I18 W22 H27 N92 C93 C96 H97 L169 Q207 M211 F217 H220
• Annotation score: 4

External links

• PDB: RCSB:5ze8, PDBe:5ze8, PDBj:5ze8
• PDBsum: 5ze8
• PubMed: 29691716
• UniProt: A0A2P1N6U9