Structure of PDB 3bwn Chain B

Receptor sequence
>3bwnB (length=369) Species: 3702 (Arabidopsis thaliana) [Search protein sequence]
NIPMSDFVVNLDHGDPTAYEEYWRKMGDRCTVTIRGCDLMSYFSDMTNLC
WFLEPELEDAIKDLHGVVGNAATEDRYIVVGTGSTQLCQAAVHALSSLAR
SQPVSVVAAAPFYSTYVEETTYVRSGMYKWEGDAWGFDKKGPYIELVTSP
NNPDGTIRETVVNRPDDDEAKVIHDFAYYWPHYTPITRRQDHDIMLFTFS
KITGHAGSRIGWALVKDKEVAKKMVEYIIVNSIGVSKESQVRTAKILNVL
KETCKSESESENFFKYGREMMKNRWEKLREVVKESDAFTLPKYPEAFCNY
FGKSLESYPAFAWLGTKEETDLVSELRRHKVMSRAGERCGSDKKHVRVSM
LSREDVFNVFLERLANMKL
3D structure
PDB3bwn Rapid synthesis of auxin via a new tryptophan-dependent pathway is required for shade avoidance in plants
ChainB
Resolution2.25 Å
3D
structure
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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 B G99 S100 T101 N168 D191 Y194 T214 S216 K217 R225 G83 S84 T85 N152 D175 Y178 T198 S200 K201 R209
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

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Molecular Function

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Biological Process

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

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