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1J55

The Crystal Structure of Ca+-bound Human S100P Determined at 2.0A Resolution by X-ray

Functional Information from GO Data
ChainGOidnamespacecontents
A0000287molecular_functionmagnesium ion binding
A0005509molecular_functioncalcium ion binding
A0005515molecular_functionprotein binding
A0005576cellular_componentextracellular region
A0005634cellular_componentnucleus
A0005654cellular_componentnucleoplasm
A0005737cellular_componentcytoplasm
A0031528cellular_componentmicrovillus membrane
A0034774cellular_componentsecretory granule lumen
A0042802molecular_functionidentical protein binding
A0042803molecular_functionprotein homodimerization activity
A0043542biological_processendothelial cell migration
A0045296molecular_functioncadherin binding
A0046872molecular_functionmetal ion binding
A0046914molecular_functiontransition metal ion binding
A0048306molecular_functioncalcium-dependent protein binding
A0070062cellular_componentextracellular exosome
Functional Information from PDB Data
site_idAC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA A 101
ChainResidue
ASER19
AGLU22
ASER24
ATHR27
AGLU32
AHOH133

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA A 102
ChainResidue
AGLN68
AGLU73
AHOH103
AASP62
AASN64
AASP66

Functional Information from PROSITE/UniProt
site_idPS00303
Number of Residues22
DetailsS100_CABP S-100/ICaBP type calcium binding protein signature. LLkdLDangDaqvDFsEFivFV
ChainResidueDetails
ALEU57-VAL78

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues8
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

243911

PDB entries from 2025-10-29

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