Structure of PDB 4k2i Chain A Binding Site BS01

Receptor Information
>4k2i Chain A (length=435) Species: 224308 (Bacillus subtilis subsp. subtilis str. 168) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
KQVKISGKSKENMSLLKHLKGDVQGKELVIEDSIVNERWKQVLKEKIDIE
HDLFNYQKNREISKVPFLPVDRLITNDEVEDILNTLTEVLPTGKFTSGPY
LEQFEKVLSTYLHKRYVIATSSGTDAIMIGLLALGLNPGDEVIMPANSFS
ATENAVLASGGVPIYVDINPQTFCIDPDKIEEAITPYTKFILPVHLYGKH
SDMQHIRQIANRYKLKVIEDACQGIGLTDLGKYADITTLSFNPYKNFGVC
GKAGAIATDNEELAKKCIQFSYHGFEVNVKNKKVINFGFNSKMDNLQAAI
GLERMKYLSLNNFKRLFLADRYITQLAELQNKGYIELPELSEDHVWHLFP
IKVRTEDRADIMTKLNEDFGVQTDVYYPILSHMQKTPLVQDKYAGLQLVH
TEKAHSQVLHLPLYPSFTLEEQDRVMEGLFHVIKQ
Ligand information
Ligand IDPMP
InChIInChI=1S/C8H13N2O5P/c1-5-8(11)7(2-9)6(3-10-5)4-15-16(12,13)14/h3,11H,2,4,9H2,1H3,(H2,12,13,14)
InChIKeyZMJGSOSNSPKHNH-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04O=P(O)(O)OCc1cnc(c(O)c1CN)C
OpenEye OEToolkits 1.5.0Cc1c(c(c(cn1)COP(=O)(O)O)CN)O
CACTVS 3.341Cc1ncc(CO[P](O)(O)=O)c(CN)c1O
FormulaC8 H13 N2 O5 P
Name4'-DEOXY-4'-AMINOPYRIDOXAL-5'-PHOSPHATE;
PYRIDOXAMINE-5'-PHOSPHATE
ChEMBLCHEMBL1235353
DrugBankDB02142
ZINCZINC000001532708
PDB chain4k2i Chain A Residue 501 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB4k2i The Structure of NtdA, a Sugar Aminotransferase Involved in the Kanosamine Biosynthetic Pathway in Bacillus subtilis, Reveals a New Subclass of Aminotransferases.
Resolution2.225 Å
Binding residue
(original residue number in PDB)		G125 T126 F151 A153 D222 C224 Q225 S242 K247
Binding residue
(residue number reindexed from 1)		G123 T124 F149 A151 D220 C222 Q223 S240 K245
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) F151 D222 Q225 N244 K247 K284 K294
Catalytic site (residue number reindexed from 1) F149 D220 Q223 N242 K245 K282 K292
Enzyme Commision number 2.6.1.104: 3-dehydro-glucose-6-phosphate--glutamate transaminase.
Gene Ontology
Molecular Function
GO:0003824 catalytic activity
GO:0008483 transaminase activity
GO:0030170 pyridoxal phosphate binding
Biological Process
GO:0000271 polysaccharide biosynthetic process
GO:0017000 antibiotic biosynthetic process

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:4k2i, PDBe:4k2i, PDBj:4k2i
PDBsum4k2i
PubMed24097983
UniProtO07566|NTDA_BACSU 3-oxo-glucose-6-phosphate:glutamate aminotransferase (Gene Name=ntdA)

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