Structure of PDB 3bwn Chain A

Receptor sequence
>3bwnA (length=362) Species: 3702 (Arabidopsis thaliana) [Search protein sequence]
IPMSDFVVNLDHGDPTAYEEYWRKMGDRCTVTIRGCDLMSYFSDMTNLCW
FLEPELEDAIKDLHGVVGNAATEDRYIVVGTGSTQLCQAAVHALSSLARS
QPVSVVAAAPFYSTYVEETTYVRSGMYKWEGDAWGFDKKGPYIELVTSPN
NPDGTIRETVVDEAKVIHDFAYYWPHYTPITRRQDHDIMLFTFSKITGHA
GSRIGWALVKDKEVAKKMVEYIIVNSIGVSKESQVRTAKILNVLKETCKS
ESESENFFKYGREMMKNRWEKLREVVKESDAFTLPKYPEAFCNYFGKSLE
SYPAFAWLGTKEETDLVSELRRHKVMSRAGERCGSDKKHVRVSMLSREDV
FNVFLERLANMK
3D structure
PDB3bwn Rapid synthesis of auxin via a new tryptophan-dependent pathway is required for shade avoidance in plants
ChainA
Resolution2.25 Å
3D
structure
[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]
Enzymatic activity
Enzyme Commision number 2.6.1.27: tryptophan transaminase.
2.6.1.99: L-tryptophan--pyruvate aminotransferase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 PMP A G99 S100 T101 Y129 N168 D191 Y194 T214 K217 R225 G82 S83 T84 Y112 N151 D169 Y172 T192 K195 R203
Gene Ontology
Molecular Function
GO:0004021 L-alanine:2-oxoglutarate aminotransferase activity
GO:0004838 L-tyrosine-2-oxoglutarate transaminase activity
GO:0005515 protein binding
GO:0008483 transaminase activity
GO:0016846 carbon-sulfur lyase activity
GO:0030170 pyridoxal phosphate binding
GO:0047312 L-phenylalanine-pyruvate transaminase activity
GO:0050362 L-tryptophan:2-oxoglutarate aminotransferase activity
GO:0080097 L-tryptophan:pyruvate aminotransferase activity
GO:0080098 L-tyrosine-pyruvate transaminase activity
GO:0080099 L-methionine:2-oxoglutarate aminotransferase activity
GO:0080130 L-phenylalanine-2-oxoglutarate transaminase activity
Biological Process
GO:0009641 shade avoidance
GO:0009684 indoleacetic acid biosynthetic process
GO:0009723 response to ethylene
GO:0009793 embryo development ending in seed dormancy
GO:0009851 auxin biosynthetic process
GO:0009908 flower development
GO:0009926 auxin polar transport
GO:0009958 positive gravitropism
GO:0010078 maintenance of root meristem identity
GO:0010087 phloem or xylem histogenesis
GO:0010588 cotyledon vascular tissue pattern formation
GO:0042742 defense response to bacterium
GO:0048364 root development
GO:0048366 leaf development
GO:0048367 shoot system development
GO:0048467 gynoecium development
GO:0048825 cotyledon development
GO:0080022 primary root development
Cellular Component
GO:0005737 cytoplasm

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:3bwn, PDBe:3bwn, PDBj:3bwn
PDBsum3bwn
PubMed18394996
UniProtQ9S7N2|TAA1_ARATH L-tryptophan--pyruvate aminotransferase 1 (Gene Name=TAA1)

[Back to BioLiP]