Structure of PDB 1np1 Chain B

Receptor sequence
>1np1B (length=184) Species: 13249 (Rhodnius prolixus) [Search protein sequence]
KCTKNALAQTGFNKDKYFNGDVWYVTDYLDLEPDDVPKRYCAALAAGTAS
GKLKEALYHYDPKTQDTFYDVSELQEESPGKYTANFKKVEKNGNVKVDVT
SGNYYTFTVMYADDSSALIHTCLHKGNKDLGDLYAVLNRNKDTNAGDKVK
GAVTAASLKFSDFISTKDNKCEYDNVSLKSLLTK
3D structure
PDB1np1 Crystal structures of a nitric oxide transport protein from a blood-sucking insect.
ChainB
Resolution2.0 Å
3D
structure
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Enzymatic activity
Enzyme Commision number ?
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 HEM B Y28 Y40 L57 H59 F68 D70 F86 K88 L123 K125 Y28 Y40 L57 H59 F68 D70 F86 K88 L123 K125
BS02 HSM B D30 L123 L130 D30 L123 L130
Gene Ontology
Molecular Function
GO:0046872 metal ion binding
GO:0051381 histamine binding
GO:0070026 nitric oxide binding
Biological Process
GO:0042311 vasodilation
Cellular Component
GO:0005576 extracellular region

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1np1, PDBe:1np1, PDBj:1np1
PDBsum1np1
PubMed9546222
UniProtQ26239|NP1_RHOPR Nitrophorin-1

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