Structure of PDB 1mrp Chain A Binding Site BS02

Receptor Information
>1mrp Chain A (length=309) Species: 727 (Haemophilus influenzae) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
DITVYNGQHKEAATAVAKAFEQETGIKVTLNSGKSEQLAGQLKEEGDKTP
ADVFYTEQTATFADLSEAGLLAPISEQTIQQTAQKGVPLAPKKDWIALSG
RSRVVVYDHTKLSEKDMEKSVLDYATPKWKGKIGYVSTSGAFLEQVVALS
KMKGDKVALNWLKGLKENGKLYAKNSVALQAVENGEVPAALINNYYWYNL
AKEKGVENLKSRLYFVRHQDPGALVSYSGAAVLKASKNQAEAQKFVDFLA
SKKGQEALVAARAEYPLRADVVSPFNLEPYEKLEAPVVSATTAQDKEHAI
KLIEEAGLK
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 chain1mrp Chain A Residue 311 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1mrp Structure of Haemophilus influenzae Fe(+3)-binding protein reveals convergent evolution within a superfamily.
Resolution1.6 Å
Binding residue
(original residue number in PDB)		E57 Q58 S139 G140 A141 N175 N193
Binding residue
(residue number reindexed from 1)		E57 Q58 S139 G140 A141 N175 N193
Annotation score3
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0046872 metal ion binding
Biological Process
GO:0006826 iron ion transport
GO:0055085 transmembrane transport
Cellular Component
GO:0042597 periplasmic space

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1mrp, PDBe:1mrp, PDBj:1mrp
PDBsum1mrp
PubMed9360608
UniProtP35755|FBPA_HAEIN Iron-utilization periplasmic protein (Gene Name=fbpA)

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