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1TJM

Crystallographic Identification of Sr2+ Coordination Site in Synaptotagmin I C2B Domain

Functional Information from GO Data
ChainGOidnamespacecontents
A0016020cellular_componentmembrane
Functional Information from PDB Data
site_idAC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SR A 1420
ChainResidue
AHOH231
AASP303
AASP309
AASP363
ATYR364

site_idAC2
Number of Residues8
DetailsBINDING SITE FOR RESIDUE GOL A 1421
ChainResidue
ASER382
ATHR383
AGLU386
AMET416
AHOH27
AVAL376
APHE377
AASN381

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues133
DetailsDomain: {"description":"C2 2","evidences":[{"source":"PROSITE-ProRule","id":"PRU00041","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues5
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00041","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"22673903","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

249524

PDB entries from 2026-02-18

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