Q27288 (OBP2_HELVI) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names	Recommended name: General odorant-binding protein 2 Short name=GOBP 2
Organism	Heliothis virescens (Tobacco budworm moth)
Taxonomic identifier	7102 [NCBI]
Taxonomic lineage	cellular organisms › Eukaryota › Opisthokonta › Metazoa › Eumetazoa › Bilateria › Protostomia › Ecdysozoa › Panarthropoda › Arthropoda › Mandibulata › Pancrustacea › Hexapoda › Insecta › Dicondylia › Pterygota › Neoptera › Endopterygota › Amphiesmenoptera › Lepidoptera › Glossata › Neolepidoptera › Heteroneura › Ditrysia › Obtectomera › Noctuoidea › Noctuidae › Heliothinae › Heliothis

Protein attributes

Sequence length	162 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is further processed into a mature form.
Protein existence	Evidence at transcript level

General annotation (Comments)

Function	Present in the aqueous fluid surrounding olfactory sensory dendrites and are thought to aid in the capture and transport of hydrophobic odorants into and through this fluid By similarity.
Tissue specificity	Antenna.
Sequence similarities	Belongs to the PBP/GOBP family.

Ontologies

Keywords
Biological process	Olfaction Sensory transduction Transport
Domain	Signal
PTM	Disulfide bond
Gene Ontology (GO)
Biological_process	response to stimulus Inferred from electronic annotation. Source: UniProtKB-KW sensory perception of smell Inferred from electronic annotation. Source: UniProtKB-KW transport Inferred from electronic annotation. Source: UniProtKB-KW
Molecular_function	odorant binding Inferred from electronic annotation. Source: InterPro
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Signal peptide	1 – 18	18	Potential
	Chain	19 – 162	144	General odorant-binding protein 2		PRO_0000012583
Amino acid modifications
	Disulfide bond	40 ↔ 75		By similarity
	Disulfide bond	71 ↔ 129		By similarity
	Disulfide bond	118 ↔ 138		By similarity

Sequences

	Sequence		Length	Mass (Da)
	Q27288 [UniParc]. Last modified November 1, 1996. Version 1. Checksum: 608FE3320933B19C	FASTA	162	18,276
	10 20 30 40 50 60 MTSKSCLLLV AMVTLTTSVM GTAEVMSHVT AHFGKALEEC REESGLSAEV LEEFQHFWRE 70 80 90 100 110 120 DFEVVHRELG CAIICMSNKF SLLQDDSRMH HVNMHDYVKS FPNGHVLSEK LVELIHNCEK 130 140 150 160 KYDTMTDDCD RVVKVAACFK VDAKAAGIAP EVTMIEAVME KY

References

[1]	"Odorant binding proteins of Heliothis virescens." Krieger J., Ganssle H., Raming K., Breer H. Insect Biochem. Mol. Biol. 23:449-456(1993) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA]. Tissue: Antenna.

Cross-references

Sequence databases
EMBL GenBank DDBJ	X96863 mRNA. Translation: CAA65606.1.
PIR	B56584.
3D structure databases
ProteinModelPortal	Q27288.
ModBase	Search...
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Family and domain databases
Gene3D	1.10.238.20. 1 hit.
InterPro	IPR006072. Odorant/phero-bd_Lep. IPR006170. PBP_GOBP. IPR023316. PBP_GOBP_dom. [Graphical view]
Pfam	PF01395. PBP_GOBP. 1 hit. [Graphical view]
PIRSF	PIRSF015604. Odorant/phero_bd. 1 hit.
PRINTS	PR00484. PBPGOBP.
SMART	SM00708. PhBP. 1 hit. [Graphical view]
SUPFAM	SSF47565. PBP_GOBP. 1 hit.
ProtoNet	Search...

Entry information

Entry name

OBP2_HELVI

Accession

Primary (citable) accession number: Q27288

Entry history

Integrated into UniProtKB/Swiss-Prot:	November 1, 1997
Last sequence update:	November 1, 1996
Last modified:	May 1, 2013
This is version 56 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)