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2ZFD

The crystal structure of plant specific calcium binding protein AtCBL2 in complex with the regulatory domain of AtCIPK14

Functional Information from GO Data
ChainGOidnamespacecontents
A0000325cellular_componentplant-type vacuole
A0005509molecular_functioncalcium ion binding
A0005515molecular_functionprotein binding
A0005773cellular_componentvacuole
A0005774cellular_componentvacuolar membrane
A0009536cellular_componentplastid
A0009705cellular_componentplant-type vacuole membrane
A0016020cellular_componentmembrane
A0019722biological_processcalcium-mediated signaling
A0019900molecular_functionkinase binding
A0022626cellular_componentcytosolic ribosome
A0055075biological_processpotassium ion homeostasis
B0007165biological_processsignal transduction
Functional Information from PDB Data
site_idAC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA A 227
ChainResidue
ASER58
AILE62
AASP64
ALEU66
AGLU71
AHOH267

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA A 228
ChainResidue
AILE101
AGLU106
AHOH324
AASP95
ALYS97
AASN99

site_idAC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA A 229
ChainResidue
AASP176
ALYS178
AASP180
ALYS182
AGLU187
AHOH325

site_idAC4
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA A 230
ChainResidue
AASP132
AGLN136
AGLY137
APHE138
AGLU140
AGLU143

site_idAC5
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA A 231
ChainResidue
AASN80
AGLU83
AHOH258
BHOH31
BHOH35
BLEU362

site_idAC6
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA A 232
ChainResidue
AASP92
AGLN135
AHOH346
AHOH347
AHOH381
BGLU368

site_idAC7
Number of Residues5
DetailsBINDING SITE FOR RESIDUE ACY A 233
ChainResidue
AASN158
ATHR177
ALYS178
AHOH274
AHOH307

site_idAC8
Number of Residues3
DetailsBINDING SITE FOR RESIDUE ACY B 2
ChainResidue
BHOH56
BTRP344
BARG348

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues45
DetailsDomain: {"description":"EF-hand 1","evidences":[{"evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues35
DetailsDomain: {"description":"EF-hand 2","evidences":[{"source":"PROSITE-ProRule","id":"PRU00448","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues35
DetailsDomain: {"description":"EF-hand 3","evidences":[{"source":"PROSITE-ProRule","id":"PRU00448","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues35
DetailsDomain: {"description":"EF-hand 4","evidences":[{"source":"PROSITE-ProRule","id":"PRU00448","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues1
DetailsSite: {"description":"Involved in dimerization","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues30
DetailsRegion: {"description":"PPI","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

250359

PDB entries from 2026-03-11

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