Structure of PDB 1vfd Chain A Binding Site BS02

Receptor Information
>1vfd Chain A (length=321) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SVQWCAVSQPEATKCFQWQRNMRRVRGPPVSCIKRDSPIQCIQAIAENRA
DAVTLDGGFIYEAGLAPYKLRPVAAEVYGTERQPRTHYYAVAVVKKGGSF
QLNELQGLKSCHTGLRETAGWNVPIGTLRPFLNWTGPPEPIEAAVARFFS
ASCVPGADKGQFPNLCRLCAGTGENKCAFSSQEPYFSYSGAFKCLRDGAG
DVAFIRESTVFEDLSDEAERDEYELLCPDNTRKPVDKFKDCHLARVPSHA
VVARSVNGKEDAIWNLLRQAQEKFGKDKSPKFQLFGSPSGQKDLLFKDSA
IGFSRVPPRIDSGLYLGSGYF
Ligand information
Ligand IDCO3
InChIInChI=1S/CH2O3/c2-1(3)4/h(H2,2,3,4)/p-2
InChIKeyBVKZGUZCCUSVTD-UHFFFAOYSA-L
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0C(=O)([O-])[O-]
ACDLabs 10.04
CACTVS 3.341		[O-]C([O-])=O
FormulaC O3
NameCARBONATE ION
ChEMBL
DrugBankDB14531
ZINC
PDB chain1vfd Chain A Residue 401 [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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PDB1vfd Mutation of arginine 121 in lactoferrin destabilizes iron binding by disruption of anion binding: crystal structures of R121S and R121E mutants.
Resolution2.5 Å
Binding residue
(original residue number in PDB)		D60 T117 E121 A123 Y192 H253
Binding residue
(residue number reindexed from 1)		D56 T113 E117 A119 Y188 H249
Annotation score3
Enzymatic activity
Enzyme Commision number 3.4.21.-
Gene Ontology
Cellular Component
GO:0005576 extracellular region

View graph for
Cellular Component
External links
PDB RCSB:1vfd, PDBe:1vfd, PDBj:1vfd
PDBsum1vfd
PubMed8931543
UniProtP02788|TRFL_HUMAN Lactotransferrin (Gene Name=LTF)

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