Structure of PDB 1s6a Chain A Binding Site BS01

Receptor Information
>1s6a Chain A (length=123) Species: 1148 (Synechocystis sp. PCC 6803) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
STLYEKLGGTTAVDLAVDKFYERVLQDDRIKHFFADVDMAKQRAHQKAFL
TYAFGGTDKYDGRYMREAHKELVENHGLNGEHFDAVAEDLLATLKEMGVP
EDLIAEVAAVAGAPAHKRDVLNQ
Ligand information
Ligand IDAZI
InChIInChI=1S/N3/c1-3-2/q-1
InChIKeyIVRMZWNICZWHMI-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04
CACTVS 3.341
OpenEye OEToolkits 1.5.0		[N-]=[N+]=[N-]
FormulaN3
NameAZIDE ION
ChEMBLCHEMBL79455
DrugBank
ZINC
PDB chain1s6a Chain A Residue 126 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1s6a Crystallographic analysis of synechocystis cyanoglobin reveals the structural changes accompanying ligand binding in a hexacoordinate hemoglobin.
Resolution1.69 Å
Binding residue
(original residue number in PDB)		Y22 F35 Q43 Q47
Binding residue
(residue number reindexed from 1)		Y21 F34 Q42 Q46
Annotation score1
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0005344 oxygen carrier activity
GO:0008379 thioredoxin peroxidase activity
GO:0019825 oxygen binding
GO:0020037 heme binding
GO:0046872 metal ion binding
Biological Process
GO:0015671 oxygen transport
GO:0034599 cellular response to oxidative stress
GO:0045454 cell redox homeostasis
GO:0098869 cellular oxidant detoxification
Cellular Component
GO:0005737 cytoplasm

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1s6a, PDBe:1s6a, PDBj:1s6a
PDBsum1s6a
PubMed15289104
UniProtP73925|TRHBN_SYNY3 Group 1 truncated hemoglobin GlbN (Gene Name=glbN)

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