Structure of PDB 3ubc Chain G Binding Site BS01

Receptor Information
>3ubc Chain G (length=131) Species: 481448 (Methylacidiphilum infernorum V4) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
IDQKEKELIKESWKRIEPNKNEIGLLFYANLFKEEPTVSVLFQNPISSQS
RKLMQVLGILVQGIDNLEGLIPTLQDLGRRHKQYGVVDSHYPLVGDCLLK
SIQEYLGQGFTEEAKAAWTKVYGIAAQVMTA
Ligand information
Ligand IDHEM
InChIInChI=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-;
InChIKeyKABFMIBPWCXCRK-RGGAHWMASA-L
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.7.6Cc1c2n3c(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 3.385CC1=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 12.01C=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
FormulaC34 H32 Fe N4 O4
NamePROTOPORPHYRIN IX CONTAINING FE;
HEME
ChEMBL
DrugBankDB18267
ZINC
PDB chain3ubc Chain G Residue 201 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB3ubc Oxygen-bound Hell's gate globin I by classical versus LB nanotemplate method.
Resolution1.65 Å
Binding residue
(original residue number in PDB)		L42 F43 Q44 N45 Q50 K53 L54 V57 L78 R81 H82 Y85 V87 H91 Y92 V95 Y123 M130
Binding residue
(residue number reindexed from 1)		L41 F42 Q43 N44 Q49 K52 L53 V56 L77 R80 H81 Y84 V86 H90 Y91 V94 Y122 M129
Annotation score4
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0005344 oxygen carrier activity
GO:0019825 oxygen binding
GO:0020037 heme binding
GO:0046872 metal ion binding
Biological Process
GO:0001666 response to hypoxia
GO:0015671 oxygen transport

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:3ubc, PDBe:3ubc, PDBj:3ubc
PDBsum3ubc
PubMed22415930
UniProtB3DUZ7

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