Structure of PDB 4l2m Chain A Binding Site BS02

Receptor Information
>4l2m Chain A (length=123) Species: 32049 (Picosynechococcus sp. PCC 7002) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
ASLYEKLGGAAAVDLAVEKFYGKVLADERVNRFFVNTDMAKQKQHQKDFM
TYAFGGTDRFPGRSMRAAHQDLVENAGLTDVHFDAIAENLVLTLQELNVS
QDLIDEVVTIVGSVQHRNDVLNR
Ligand information
Ligand IDCYN
InChIInChI=1S/CN/c1-2/q-1
InChIKeyXFXPMWWXUTWYJX-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04
CACTVS 3.341
OpenEye OEToolkits 1.5.0		[C-]#N
FormulaC N
NameCYANIDE ION
ChEMBL
DrugBank
ZINC
PDB chain4l2m Chain A Residue 202 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB4l2m The 2/2 hemoglobin from the cyanobacterium Synechococcus sp. PCC 7002 with covalently attached heme: Comparison of X-ray and NMR structures.
Resolution2.25 Å
Binding residue
(original residue number in PDB)		Y22 Q43
Binding residue
(residue number reindexed from 1)		Y21 Q42
Annotation score3
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:0015671 oxygen transport

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Molecular Function
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Biological Process
External links
PDB RCSB:4l2m, PDBe:4l2m, PDBj:4l2m
PDBsum4l2m
PubMed23999883
UniProtQ8RT58

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