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3E3R

Crystal structure and biochemical characterization of recombinant human calcyphosine delineates a novel EF-hand-containing protein family

Functional Information from GO Data
ChainGOidnamespacecontents
A0005509molecular_functioncalcium ion binding
B0005509molecular_functioncalcium ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CA A 192
ChainResidue
AASP70
AASN72
ASER74
ATHR76
AGLU81

site_idAC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE CA A 194
ChainResidue
AASP149
AASP154
AGLN156
AGLU161

site_idAC3
Number of Residues2
DetailsBINDING SITE FOR RESIDUE CA A 195
ChainResidue
AMET90
AGLU95

site_idAC4
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA A 197
ChainResidue
AASP34
AASP36
ASER38
ASER40
AASP42
AGLU45

site_idAC5
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA A 196
ChainResidue
AASP106
ASER108
AASP110
AVAL112
AASP117
AHOH222

site_idAC6
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA B 192
ChainResidue
BASP70
BASN72
BSER74
BTHR76
BGLU81
BGLU177

site_idAC7
Number of Residues4
DetailsBINDING SITE FOR RESIDUE CA B 193
ChainResidue
BASP149
BASP154
BGLN156
BGLU161

site_idAC8
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CA B 194
ChainResidue
BASP106
BSER108
BASP110
BVAL112
BASP117

site_idAC9
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA B 195
ChainResidue
BASP34
BASP36
BSER38
BSER40
BASP42
BGLU45

Functional Information from PROSITE/UniProt
site_idPS00018
Number of Residues13
DetailsEF_HAND_1 EF-hand calcium-binding domain. DRDGSRSLDadEF
ChainResidueDetails
AASP34-PHE46
AASP70-PHE82
AASP106-LEU118

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues70
DetailsDomain: {"description":"EF-hand 2","evidences":[{"source":"PROSITE-ProRule","id":"PRU00448","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues35
DetailsDomain: {"description":"EF-hand 3","evidences":[{"source":"PROSITE-ProRule","id":"PRU00448","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues72
DetailsDomain: {"description":"EF-hand 4","evidences":[{"source":"PROSITE-ProRule","id":"PRU00448","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues28
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00448","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues2
DetailsModified residue: {"description":"Phosphoserine; by PKA","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

238895

PDB entries from 2025-07-16

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