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4Q0K

Crystal Structure of Phytohormone Binding Protein from Medicago truncatula in complex with gibberellic acid (GA3)

Replaces:  3US7
Functional Information from GO Data
ChainGOidnamespacecontents
A0004864molecular_functionprotein phosphatase inhibitor activity
A0005634cellular_componentnucleus
A0005737cellular_componentcytoplasm
A0006952biological_processdefense response
A0009738biological_processabscisic acid-activated signaling pathway
A0009740biological_processgibberellic acid mediated signaling pathway
A0010427molecular_functionabscisic acid binding
A0038023molecular_functionsignaling receptor activity
Functional Information from PDB Data
site_idAC1
Number of Residues13
DetailsBINDING SITE FOR RESIDUE GA3 A 201
ChainResidue
AGLN22
AHOH302
AHOH305
AHOH308
AHOH429
APHE56
AGLN68
AGLU70
APHE103
ASER140
ATHR141
ATYR144
AGOL202

site_idAC2
Number of Residues9
DetailsBINDING SITE FOR RESIDUE GOL A 202
ChainResidue
APHE58
AALA63
AGLN68
AGLY90
ATYR91
AGLN94
AGA3201
AHOH305
AHOH307

site_idAC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE GOL A 203
ChainResidue
ALYS39
AASP47
AGLY49
ATYR75
AGLU77
AHOH369

site_idAC4
Number of Residues8
DetailsBINDING SITE FOR RESIDUE GOL A 204
ChainResidue
ASER23
ALYS24
AILE26
AGLY48
AHOH338
AHOH355
AHOH441
AHOH465

site_idAC5
Number of Residues4
DetailsBINDING SITE FOR RESIDUE GOL A 205
ChainResidue
AMET1
AILE2
AHOH354
AHOH487

site_idAC6
Number of Residues7
DetailsBINDING SITE FOR RESIDUE GOL A 206
ChainResidue
AILE37
AGLU45
ALYS53
ASER140
APHE143
AHOH319
AHOH390

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues3
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"25004979","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4Q0K","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

246905

PDB entries from 2025-12-31

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