Structure of PDB 1qlk Chain B Binding Site BS01

Receptor Information
>1qlk Chain B (length=92) Species: 10116 (Rattus norvegicus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MSELEKAMVALIDVFHQYSGREGDKHKLKKSELKELINNELSHFLEEIKE
QEVVDKVMETLDEDGDGECDFQEFMAFVSMVTTACHEFFEHE
Ligand information
Ligand IDCA
InChIInChI=1S/Ca/q+2
InChIKeyBHPQYMZQTOCNFJ-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341[Ca++]
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Ca+2]
FormulaCa
NameCALCIUM ION
ChEMBL
DrugBankDB14577
ZINC
PDB chain1qlk Chain B Residue 92 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1qlk Solution structure of calcium-bound rat S100B(betabeta) as determined by nuclear magnetic resonance spectroscopy,.
ResolutionN/A
Binding residue
(original residue number in PDB)		S18 D23 K26 L27 E31
Binding residue
(residue number reindexed from 1)		S19 D24 K27 L28 E32
Annotation score4
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0005102 signaling receptor binding
GO:0005509 calcium ion binding
GO:0005515 protein binding
GO:0008270 zinc ion binding
GO:0042802 identical protein binding
GO:0042803 protein homodimerization activity
GO:0044548 S100 protein binding
GO:0046872 metal ion binding
GO:0048156 tau protein binding
GO:0048306 calcium-dependent protein binding
GO:0050786 RAGE receptor binding
Biological Process
GO:0007155 cell adhesion
GO:0007611 learning or memory
GO:0007613 memory
GO:0008284 positive regulation of cell population proliferation
GO:0008360 regulation of cell shape
GO:0031643 positive regulation of myelination
GO:0043065 positive regulation of apoptotic process
GO:0043123 positive regulation of canonical NF-kappaB signal transduction
GO:0045666 positive regulation of neuron differentiation
GO:0048168 regulation of neuronal synaptic plasticity
GO:0048708 astrocyte differentiation
GO:0050806 positive regulation of synaptic transmission
GO:0051384 response to glucocorticoid
GO:0051597 response to methylmercury
GO:0060291 long-term synaptic potentiation
GO:0071456 cellular response to hypoxia
GO:0097490 sympathetic neuron projection extension
GO:1990138 neuron projection extension
GO:1990845 adaptive thermogenesis
GO:2001015 negative regulation of skeletal muscle cell differentiation
Cellular Component
GO:0001726 ruffle
GO:0005576 extracellular region
GO:0005615 extracellular space
GO:0005634 nucleus
GO:0005737 cytoplasm
GO:0043025 neuronal cell body
GO:0048471 perinuclear region of cytoplasm

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1qlk, PDBe:1qlk, PDBj:1qlk
PDBsum1qlk
PubMed9485423
UniProtP04631|S100B_RAT Protein S100-B (Gene Name=S100b)

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