Structure of PDB 1g8i Chain A

Receptor sequence
>1g8iA (length=182) Species: 9606 (Homo sapiens) [Search protein sequence]
SNSKLKPEVVEELTRKTYFTEKEVQQWYKGFIKDCPSGQLDAAGFQKIYK
QFFPFGDPTKFATFVFNVFDENKDGRIEFSEFIQALSVTSRGTLDEKLRW
AFKLYDLDNDGYITRNEMLDIVDAIYQMVLPEEENTPEKRVDRIFAMMDK
NADGKLTLQEFQEGSKADPSIVQALSLYDGLV
3D structure
PDB1g8i Immunocytochemical localization and crystal structure of human frequenin (neuronal calcium sensor 1).
ChainA
Resolution1.9 Å
3D
structure
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Enzymatic activity
Enzyme Commision number ?
Interaction with ligand
Site
#
Ligand Ligand
chain
Binding residues on receptor
(original residue number in PDB)
Binding residues on receptor
(residue number reindexed from 1)
Binding affinity
BS01 CA A D73 N75 D77 R79 E84 D70 N72 D74 R76 E81
BS02 CA A D109 D111 D113 Y115 E120 D106 D108 D110 Y112 E117
BS03 CA A D157 N159 D161 K163 E168 D149 N151 D153 K155 E160
Gene Ontology
Molecular Function
GO:0005245 voltage-gated calcium channel activity
GO:0005509 calcium ion binding
GO:0005515 protein binding
GO:0008048 calcium sensitive guanylate cyclase activator activity
GO:0046872 metal ion binding
Biological Process
GO:0010975 regulation of neuron projection development
GO:0070588 calcium ion transmembrane transport
Cellular Component
GO:0005737 cytoplasm
GO:0005794 Golgi apparatus
GO:0005886 plasma membrane
GO:0014069 postsynaptic density
GO:0030424 axon
GO:0030425 dendrite
GO:0043231 intracellular membrane-bounded organelle
GO:0045202 synapse
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:1g8i, PDBe:1g8i, PDBj:1g8i
PDBsum1g8i
PubMed11092894
UniProtP62166|NCS1_HUMAN Neuronal calcium sensor 1 (Gene Name=NCS1)

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