Structure of PDB 3lhb Chain K Binding Site BS01

Receptor Information
>3lhb Chain K (length=149) Species: 7757 (Petromyzon marinus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
PIVDTGSVAPLSAAEKTKIRSAWAPVYSTYETSGVDILVKFFTSTPAAQE
FFPKFKGLTTADELKKSADVRWHAERIINAVDDAVASMDDTEKMSMKLRN
LSGKHAKSFQVDPEYFKVLAAVIADTVAAGDAGFEKLMSMICILLRSAY
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 chain3lhb Chain K Residue 150 [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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PDB3lhb The 2.7 A crystal structure of deoxygenated hemoglobin from the sea lamprey (Petromyzon marinus): structural basis for a lowered oxygen affinity and Bohr effect.
Resolution2.7 Å
Binding residue
(original residue number in PDB)		F51 F52 K54 H73 R76 I77 A80 H105 F109 Y115 F116 L119
Binding residue
(residue number reindexed from 1)		F51 F52 K54 H73 R76 I77 A80 H105 F109 Y115 F116 L119
Annotation score4
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0005344 oxygen carrier activity
GO:0005506 iron ion binding
GO:0016491 oxidoreductase activity
GO:0019825 oxygen binding
GO:0020037 heme binding
GO:0046872 metal ion binding
Biological Process
GO:0015671 oxygen transport

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:3lhb, PDBe:3lhb, PDBj:3lhb
PDBsum3lhb
PubMed10378271
UniProtP02208|GLB5_PETMA Globin-5

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