Structure of PDB 1a4f Chain B Binding Site BS01
Receptor Information
>1a4f Chain B (length=146) Species:
8846
(Anser indicus) [
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VHWSAEEKQLITGLWGKVNVADCGAEALARLLIVYPWTQRFFSSFGNLSS
PTAILGNPMVRAHGKKVLTSFGDAVKNLDNIKNTFAQLSELHCDKLHVDP
ENFRLLGDILIIVLAAHFAKEFTPDCQAAWQKLVRVVAHALARKYH
Ligand information
Ligand ID
HEM
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,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-;
InChIKey
KABFMIBPWCXCRK-RGGAHWMASA-L
SMILES
Software
SMILES
OpenEye OEToolkits 1.7.6
Cc1c2n3c(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 3.385
CC1=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 12.01
C=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
Formula
C34 H32 Fe N4 O4
Name
PROTOPORPHYRIN IX CONTAINING FE;
HEME
ChEMBL
DrugBank
DB18267
ZINC
PDB chain
1a4f Chain B Residue 150 [
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Receptor-Ligand Complex Structure
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PDB
1a4f
The crystal structure of a high oxygen affinity species of haemoglobin (bar-headed goose haemoglobin in the oxy form).
Resolution
2.0 Å
Binding residue
(original residue number in PDB)
F41 F42 H63 K66 L88 H92 N102 L106 L141
Binding residue
(residue number reindexed from 1)
F41 F42 H63 K66 L88 H92 N102 L106 L141
Annotation score
4
Enzymatic activity
Enzyme Commision number
?
Gene Ontology
Molecular Function
GO:0004601
peroxidase activity
GO:0005344
oxygen carrier activity
GO:0019825
oxygen binding
GO:0020037
heme binding
GO:0031720
haptoglobin binding
GO:0043177
organic acid binding
GO:0046872
metal ion binding
Biological Process
GO:0015671
oxygen transport
GO:0042744
hydrogen peroxide catabolic process
GO:0098869
cellular oxidant detoxification
Cellular Component
GO:0005833
hemoglobin complex
GO:0031838
haptoglobin-hemoglobin complex
GO:0072562
blood microparticle
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Molecular Function
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Biological Process
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Cellular Component
External links
PDB
RCSB:1a4f
,
PDBe:1a4f
,
PDBj:1a4f
PDBsum
1a4f
PubMed
8568892
UniProt
P02118
|HBB_ANSIN Hemoglobin subunit beta (Gene Name=HBB)
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