HORDB

ID: hor003428
Uniprot ID: B3TZ52
Protein name: Orcokinin
Gene name: NA
Organism: Homarus americanus (American lobster)
Family: Orcokinin family
Source: animal
Expression: NA
Disease: NA
Comments: NA
Taxonomy: Homarus (genus), Nephropidae (family), Nephropoidea (superfamily), Astacidea (infraorder), Pleocyemata (suborder), Decapoda (order), Eucarida (superorder), Eumalacostraca (subclass), Malacostraca (class), Multicrustacea (superclass), Crustacea (subphylum), Pancrustacea, Mandibulata, Arthropoda (phylum), Panarthropoda, Ecdysozoa, Protostomia, Bilateria, Eumetazoa, Metazoa (kingdom), Opisthokonta, Eukaryota (superkingdom), cellular organisms
GO MF: GO:0005184 neuropeptide hormone activity
GO BP: GO:0007165 signal transduction
GO CC: NA

Sequence: SSEDMDRLGFG
Length: 11
Propeptide: MTGEVFSVVLLLTLSVFAAAGPIKVRFLSAIFIPIAAPARSSPQQDAAAGYTDGAPVKRFDAFTTGFGHNKRSSEDMDRLGFGFNKRNFDEIDRSGFGFHKRNFDEIDRSGFGFNKRNFDEIDRSGFGFNKRNFDEIDRSGFGFNKRNFDEIDRSGFGFHKRGDYDVYPEKRNFDEIDRSGFGFVKRVYGPRDIANLYKRNFDEIDRSGFGFVRRSAE
Signal peptide: MTGEVFSVVLLLTLSVFAAA
Modification: NA
Glycosylation: NA
Mutagenesis: NA

Structure: (PDB_ID-from https://www.rcsb.org/; AlphaFold_DB_ID-from https://alphafold.ebi.ac.uk/; hordbxxxxxx_AF2.pdb was predicted structure by AlphaFold2; hordbxxxxxx_ESM.pdb was predicted structure by ESMFold)

hor003428_AF2.pdb

hor003428_ESM.pdb

Mass:	139183	Formula:	C49H76N14O20S
Absent amino acids:	ACHIKNPQTVWY	Common amino acids:	DGS
pI:	3.88	Basic residues:	1
Polar residues:	4	Hydrophobic residues:	2
Hydrophobicity:	-80.91	Boman Index:	-3384
Half-Life:	1.9 hour	Half-Life Yeast:	>20 hour
Half-Life E.Coli:	>10 hour	Aliphatic Index	35.45
Instability Index:	5476.36	Extinction Coefficient cystines:	0
Absorbance 280nm:	0

PubMed ID: 20025296
Title: Mass Spectral Analysis of Neuropeptide Expression and Distribution in the Nervous System of the Lobster Homarus Americanus