Structure of PDB 6hul Chain B Binding Site BS01

Receptor Information
>6hul Chain B (length=416) Species: 2287 (Saccharolobus solfataricus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
DEILPKYWYNIIPDLPKPLPPPRDPQGAYFSRIDLLRSILPKEVLRQQFT
IERYIKIPEEVRDRYLSIGRPTPLFRAKRLEEYLKTPARIYFKYEGATPT
GSHKINTAIPQAYFAKEEGIEHVVTETGAGQWGTAVALAASMYNMKSTIF
MVKVSYEQKPMRRSIMQLYGANVYASPTNLTEYGRKILETNPQHPGSLGI
AMSEAIEYALKNEFRYLVGSVLDVVLLHQSVIGQETITQLDLLGEDADIL
IGCVGGGSNFGGFTYPFIGNKKGKRYIAVSSAEIPKFSKGEYKYDFPDSA
GLLPLVKMITLGKDYVPPPIYAGGLRYHGVAPTLSLLTKEGIVEWREYNE
REIFEAAKIFIENQGIVPAPESAHAIRAVVDEAIEARKNNERKVIVFNLS
GHGLLDLSNYESMMKR
Ligand information
Ligand IDSER
InChIInChI=1S/C3H7NO3/c4-2(1-5)3(6)7/h2,5H,1,4H2,(H,6,7)/t2-/m0/s1
InChIKeyMTCFGRXMJLQNBG-REOHCLBHSA-N
SMILES
SoftwareSMILES
CACTVS 3.341N[CH](CO)C(O)=O
OpenEye OEToolkits 1.5.0C(C(C(=O)O)N)O
CACTVS 3.341N[C@@H](CO)C(O)=O
ACDLabs 10.04O=C(O)C(N)CO
OpenEye OEToolkits 1.5.0C([C@@H](C(=O)O)N)O
FormulaC3 H7 N O3
NameSERINE
ChEMBLCHEMBL11298
DrugBankDB00133
ZINCZINC000000895034
PDB chain6hul Chain B Residue 501 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB6hul Evolutionary Morphing of Tryptophan Synthase: Functional Mechanisms for the Enzymatic Channeling of Indole.
Resolution2.55 Å
Binding residue
(original residue number in PDB)		K108 T131 G132 A133 G134 W136
Binding residue
(residue number reindexed from 1)		K104 T127 G128 A129 G130 W132
Annotation score5
Enzymatic activity
Enzyme Commision number 4.2.1.20: tryptophan synthase.
Gene Ontology
Molecular Function
GO:0004834 tryptophan synthase activity
GO:0016829 lyase activity
GO:0030170 pyridoxal phosphate binding
GO:0052684 L-serine hydro-lyase (adding indole, L-tryptophan-forming) activity
Biological Process
GO:0000162 tryptophan biosynthetic process
GO:0006568 tryptophan metabolic process

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:6hul, PDBe:6hul, PDBj:6hul
PDBsum6hul
PubMed30367843
UniProtP50383|TRPB1_SACS2 Tryptophan synthase beta chain 1 (Gene Name=trpB1)

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