Structure of PDB 3r7f Chain B Binding Site BS02

Receptor Information
>3r7f Chain B (length=291) Species: 1423 (Bacillus subtilis) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MKHLTTMSELSTEEIKDLLQTAQELKSGKTDNQLTGKFAANLFFEPSTRT
RFSFEVAEKKLGMNVLNLDGTSTSVQKGETLYDTIRTLESIGVDVCVIRH
SEDEYYEELVSQVNIPILNAGDGCGQHPTQSLLDLMTIYEEFNTFKGLTV
SIHGDIKHSRVARSNAEVLTRLGARVLFSGPSEWQDEENTFGTYVSMDEA
VESSDVVMLLRIQNERHQSAVSQEGYLNKYGLTVERAERMKRHAIIMHPA
PVNRGVEIDDSLVESEKSRIFKQMKNGVFIRMAVIQRALQT
Ligand information
Ligand IDPO4
InChIInChI=1S/H3O4P/c1-5(2,3)4/h(H3,1,2,3,4)/p-3
InChIKeyNBIIXXVUZAFLBC-UHFFFAOYSA-K
SMILES
SoftwareSMILES
CACTVS 3.341[O-][P]([O-])([O-])=O
ACDLabs 10.04[O-]P([O-])([O-])=O
OpenEye OEToolkits 1.5.0[O-]P(=O)([O-])[O-]
FormulaO4 P
NamePHOSPHATE ION
ChEMBL
DrugBankDB14523
ZINC
PDB chain3r7f Chain B Residue 305 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB3r7f Crystallographic Snapshots of the Complete Catalytic Cycle of the Unregulated Aspartate Transcarbamoylase from Bacillus subtilis.
Resolution2.101 Å
Binding residue
(original residue number in PDB)		Q23 K26 E140 K272
Binding residue
(residue number reindexed from 1)		Q23 K26 E140 K272
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) R49 T50 K77 R99 H127 Q130 L210 P249 G277
Catalytic site (residue number reindexed from 1) R49 T50 K77 R99 H127 Q130 L210 P249 G277
Enzyme Commision number 2.1.3.2: aspartate carbamoyltransferase.
Gene Ontology
Molecular Function
GO:0004070 aspartate carbamoyltransferase activity
GO:0016597 amino acid binding
GO:0016740 transferase activity
GO:0016743 carboxyl- or carbamoyltransferase activity
Biological Process
GO:0006207 'de novo' pyrimidine nucleobase biosynthetic process
GO:0006221 pyrimidine nucleotide biosynthetic process
GO:0006520 amino acid metabolic process
GO:0044205 'de novo' UMP biosynthetic process

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:3r7f, PDBe:3r7f, PDBj:3r7f
PDBsum3r7f
PubMed21663747
UniProtP05654|PYRB_BACSU Aspartate carbamoyltransferase catalytic subunit (Gene Name=pyrB)

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