Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

3B5I

Crystal structure of Indole-3-acetic Acid Methyltransferase

Functional Information from GO Data
ChainGOidnamespacecontents
A0000287molecular_functionmagnesium ion binding
A0005575cellular_componentcellular_component
A0008168molecular_functionmethyltransferase activity
A0008757molecular_functionS-adenosylmethionine-dependent methyltransferase activity
A0009851biological_processauxin biosynthetic process
A0009944biological_processpolarity specification of adaxial/abaxial axis
A0016740molecular_functiontransferase activity
A0032259biological_processmethylation
A0042802molecular_functionidentical protein binding
A0046872molecular_functionmetal ion binding
A0051749molecular_functionindole acetic acid carboxyl methyltransferase activity
A0103007molecular_functionindole-3-acetate carboxyl methyltransferase activity
B0000287molecular_functionmagnesium ion binding
B0005575cellular_componentcellular_component
B0008168molecular_functionmethyltransferase activity
B0008757molecular_functionS-adenosylmethionine-dependent methyltransferase activity
B0009851biological_processauxin biosynthetic process
B0009944biological_processpolarity specification of adaxial/abaxial axis
B0016740molecular_functiontransferase activity
B0032259biological_processmethylation
B0042802molecular_functionidentical protein binding
B0046872molecular_functionmetal ion binding
B0051749molecular_functionindole acetic acid carboxyl methyltransferase activity
B0103007molecular_functionindole-3-acetate carboxyl methyltransferase activity
Functional Information from PDB Data
site_idAC1
Number of Residues16
DetailsBINDING SITE FOR RESIDUE SAH A 401
ChainResidue
AGLY60
AALA157
APHE158
ASER159
AHOH603
AHOH607
AHOH609
AHOH613
ACYS61
ASER62
AASN66
AASP98
ALEU99
ASER140
APHE141
ATYR142

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE MG A 601
ChainResidue
AASN179
AVAL183
AARG265
AASP266
APHE268
AASN269

site_idAC3
Number of Residues16
DetailsBINDING SITE FOR RESIDUE SAH B 401
ChainResidue
BGLY60
BCYS61
BASN66
BASP98
BLEU99
BGLY139
BSER140
BPHE141
BTYR142
BALA157
BPHE158
BSER159
BHOH620
BHOH624
BHOH626
BHOH638

site_idAC4
Number of Residues6
DetailsBINDING SITE FOR RESIDUE MG B 601
ChainResidue
BASN179
BVAL183
BARG265
BASP266
BPHE268
BASN269

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues26
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"18162595","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"3B5I","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues4
DetailsBinding site: {"evidences":[{"source":"UniProtKB","id":"A4GE69","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues14
DetailsBinding site: {"evidences":[{"source":"UniProtKB","id":"A4GE70","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

247947

PDB entries from 2026-01-21

PDB statisticsPDBj update infoContact PDBjnumon