Structure of PDB 3tyc Chain B Binding Site BS01

Receptor Information
>3tyc Chain B (length=265) Species: 191218 (Bacillus anthracis str. A2012) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
KWDYDLRCGEYTLNLNEKTLIMGILNVTPSDGGSYNEVDAAVRHAKEMRD
EGAHIIDIGGESTVSVEEEIKRVVPMIQAVSKEVKLPISIDTYKAEVAKQ
AIEAGAHIINDIWGAKAEPKIAEVAAHYDVPIILMHNRDNMNYRNLMADM
IADLYDSIKIAKDAGVRDENIILDPGIGFAKTPEQNLEAMRNLEQLNVLG
YPVLLGTSRKSFIGHVLDLPVEERLEGTGATVCLGIEKGCEFVRVHDVKE
MSRMAKMMDAMIGKG
Ligand information
Ligand IDXHP
InChIInChI=1S/C7H7N5O/c1-3-2-9-5-4(10-3)6(13)12-7(8)11-5/h1-2H2,(H3,8,9,11,12,13)
InChIKeyCHIXTMVYEYYHIG-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.370NC1=NC2=NCC(=C)N=C2C(=O)N1
ACDLabs 12.01O=C1C2=N\C(=C)CN=C2N=C(N)N1
OpenEye OEToolkits 1.7.2C=C1CN=C2C(=N1)C(=O)NC(=N2)N
FormulaC7 H7 N5 O
Name2-amino-6-methylidene-6,7-dihydropteridin-4(3H)-one
ChEMBL
DrugBank
ZINCZINC000095921349
PDB chain3tyc Chain B Residue 702 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB3tyc Catalysis and sulfa drug resistance in dihydropteroate synthase.
Resolution2.303 Å
Binding residue
(original residue number in PDB)		D101 N120 I122 M145 D184 F189 G216 K220 R254
Binding residue
(residue number reindexed from 1)		D91 N110 I112 M135 D174 F179 G206 K210 R244
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) V28 D54 K220 R254
Catalytic site (residue number reindexed from 1) V27 D50 K210 R244
Enzyme Commision number 2.5.1.15: dihydropteroate synthase.
Gene Ontology
Molecular Function
GO:0004156 dihydropteroate synthase activity
GO:0016740 transferase activity
GO:0046872 metal ion binding
Biological Process
GO:0009396 folic acid-containing compound biosynthetic process
GO:0042558 pteridine-containing compound metabolic process
GO:0044237 cellular metabolic process
GO:0046654 tetrahydrofolate biosynthetic process
GO:0046656 folic acid biosynthetic process
Cellular Component
GO:0005829 cytosol

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:3tyc, PDBe:3tyc, PDBj:3tyc
PDBsum3tyc
PubMed22383850
UniProtQ81VW8

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