Structure of PDB 7f86 Chain Y Binding Site BS04

Receptor Information

>7f86 Chain Y (length=164) Species: 1970092 (Halomicronema sp. R31DM)

MKSVVTTVIAAADAAGRFPSSSDLESVQGSIQRSAARLEAAEKLGANLDN
VAQEAYNACIQKYPYLNNAGEANSNDTYKAKCLRDVKHYMRLIQYCLVVG
GTGPLDEWGIAGQREVYRALSLPTAPYVEALSFARNRGCAPRDMSAQALV
EYNALLDYAINSLS

Ligand information

• Ligand ID: PEB
• InChI: InChI=1S/C33H40N4O6/c1-7-20-19(6)32(42)37-27(20)14-25-18(5)23(10-12-31(40)41)29(35-25)15-28-22(9-11-30(38)39)17(4)24(34-28)13-26-16(3)21(8-2)33(43)36-26/h8,14-15,19-20,26,34H,2,7,9-13H2,1,3-6H3,(H,36,43)(H,37,42)(H,38,39)(H,40,41)/b27-14-,29-15-/t19-,20-,26-/m1/s1
• InChIKey: NKCBCVIFPXGHAV-WAVSMFBNSA-N
• SMILES:
  OpenEye OEToolkits 1.5.0: CCC1C(C(=O)NC1=CC2=NC(=Cc3c(c(c([nH]3)CC4C(=C(C(=O)N4)C=C)C)C)CCC(=O)O)C(=C2C)CCC(=O)O)C
  OpenEye OEToolkits 1.5.0: CC[C@@H]\1[C@H](C(=O)N/C1=C\C2=N/C(=C\c3c(c(c([nH]3)C[C@@H]4C(=C(C(=O)N4)C=C)C)C)CCC(=O)O)/C(=C2C)CCC(=O)O)C
  CACTVS 3.341: CC[C@@H]1[C@@H](C)C(=O)N\C1=C/C2=N\C(=C/c3[nH]c(C[C@H]4NC(=O)C(=C4C)C=C)c(C)c3CCC(O)=O)C(=C2C)CCC(O)=O
  CACTVS 3.341: CC[CH]1[CH](C)C(=O)NC1=CC2=NC(=Cc3[nH]c(C[CH]4NC(=O)C(=C4C)C=C)c(C)c3CCC(O)=O)C(=C2C)CCC(O)=O
• Formula: C33 H40 N4 O6
• Name: PHYCOERYTHROBILIN
• ZINC: ZINC000058633585
• PDB chain: 7f86 Chain Y Residue 202

Receptor-Ligand Complex Structure

Structure summary

• PDB: 7f86 Crystal structure analysis of phycoerythrin from marine cyanobacterium Halomicronema .
• Resolution: 2.21 Å
• Binding residue (original residue number in PDB): K43 L44 N47 V51 E54 R137 C139 R142 D143
• Binding residue (residue number reindexed from 1): K43 L44 N47 V51 E54 R137 C139 R142 D143
• Annotation score: 4

Gene Ontology

Biological Process

• GO:0015979 photosynthesis

Cellular Component

• GO:0009579 thylakoid
• GO:0016020 membrane
• GO:0030089 phycobilisome
• GO:0031676 plasma membrane-derived thylakoid membrane

External links

• PDB: RCSB:7f86, PDBe:7f86, PDBj:7f86
• PDBsum: 7f86
• PubMed: 35354393
• UniProt: A0A1W1IVY1