Structure of PDB 1k7f Chain B

Receptor sequence
>1k7fB (length=380) [Search protein sequence]
TTLLNPYFGEFGGMYVPQILMPALNQLEEAFVSAQKDPEFQAQFADLLKN
YAGRPTALTKCQNITAGTRTTLYLKREDLLHGGAHKTNQVLGQALLAKRM
GKSEIIAETGAGQHGVASALASALLGLKCRIYMGAKDVERQSPNVFRMRL
MGAEVIPVHSGSATLKDACNEALRDWSGSYETAHYMLGTAAGPHPYPTIV
REFQRMIGEETKAQILDKEGRLPDAVIACVGGGSNAIGMFADFINDTSVG
LIGVEPGGHRVGIYFGMKAPMMQTADGQIEESYSISAGLDFPSVGPQHAY
LNSIGRADYVSITDDEALEAFKTLCRHEGIIPALESSHALAHALKMMREQ
PEKEQLLVVNLSGRGDKDIFTVHDILKARG
3D structure
PDB1k7f Crystal structures of a new class of allosteric effectors complexed to tryptophan synthase.
ChainB
Resolution1.9 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 4.2.1.20: tryptophan synthase.
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 PLP B H86 K87 T190 G232 G234 S235 N236 E350 S377 G378 H85 K86 T189 G231 G233 S234 N235 E335 S362 G363
Gene Ontology
Molecular Function
GO:0004834 tryptophan synthase activity
GO:0005515 protein binding
GO:0016829 lyase activity
GO:0042802 identical protein binding
Biological Process
GO:0000162 tryptophan biosynthetic process
GO:0006568 tryptophan metabolic process
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:1k7f, PDBe:1k7f, PDBj:1k7f
PDBsum1k7f
PubMed11756456
UniProtP0A2K1|TRPB_SALTY Tryptophan synthase beta chain (Gene Name=trpB)

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