Structure of PDB 3np1 Chain B

Receptor sequence
>3np1B (length=184) Species: 13249 (Rhodnius prolixus) [Search protein sequence]
KCTKNALAQTGFNKDKYFNGDVWYVTDYLDLEPDDVPKRYCAALAAGTAS
GKLKEALYHYDPKTQDTFYDVSELQEESPGKYTANFKKVEKNGNVKVDVT
SGNYYTFTVMYADDSSALIHTCLHKGNKDLGDLYAVLNRNKDTNAGDKVK
GAVTAASLKFSDFISTKDNKCEYDNVSLKSLLTK
3D structure
PDB3np1 Crystal structures of a nitric oxide transport protein from a blood-sucking insect.
ChainB
Resolution2.3 Å
3D
structure
[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]
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 Y40 L57 H59 F68 D70 F86 K88 Y105 L123 K125 Y40 L57 H59 F68 D70 F86 K88 Y105 L123 K125
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

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:3np1, PDBe:3np1, PDBj:3np1
PDBsum3np1
PubMed9546222
UniProtQ26239|NP1_RHOPR Nitrophorin-1

[Back to BioLiP]