Reviewed, UniProtKB/Swiss-Prot P09930 (CGD2S_LUPAN)

Names and origin

Protein names	Recommended name:     Conglutin delta-2 small chain
Organism	Lupinus angustifolius (Narrow-leaved blue lupin)
Taxonomic identifier	3871 [NCBI]
Taxonomic lineage	Eukaryota › Viridiplantae › Streptophyta › Embryophyta › Tracheophyta › Spermatophyta › Magnoliophyta › eudicotyledons › core eudicotyledons › rosids › eurosids I › Fabales › Fabaceae › Papilionoideae › Genisteae › Lupinus

Protein attributes

Sequence length	37 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Evidence at protein level.

General annotation (Comments)

Subunit structure	Heterodimer of a small chain and a large chain; disulfide-linked.
Sequence similarities	Belongs to the 2S seed storage albumins family.

Ontologies

Keywords
Molecular function	Seed storage protein Storage protein
PTM	Disulfide bond
Technical term	Direct protein sequencing
Gene Ontology (GO)
Molecular function	nutrient reservoir activity Inferred from electronic annotation. Source: UniProtKB-KW
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 37	37	Conglutin delta-2 small chain		PRO_0000221439
Regions
	Compositional bias	29 – 37	9	Gln/Glu-rich
Amino acid modifications
	Disulfide bond	8		Interchain (with C-29 in large chain)
	Disulfide bond	20		Interchain (with C-17 or C-18 in large chain)

Sequences

	Sequence		Length	Mass (Da)
	P09930-1 [UniParc]. Last modified July 1, 1989. Version 1. Checksum: 89784D55A5A1493A	FASTA	37	4,598
	10 20 30 FRSSEQSCKR QLQQVNLRHC ENHIDQRIQQ QQEEEED

References

[1]	"Amino acid sequence of conglutin delta, a sulfur-rich seed protein of Lupinus angustifolius L. Sequence homology with the C-III alpha-amylase inhibitor from wheat." Lilley G.G., Inglis A.S. FEBS Lett. 195:235-241(1986) Cited for: PROTEIN SEQUENCE. Strain: cv. White.

Cross-references

Sequence databases
PIR	A23617.
3D structure databases
ModBase	Search...
Family and domain databases
ProtoNet	Search...

Entry information

Entry name

CGD2S_LUPAN

Accession

Primary (citable) accession number: P09930

Entry history

Integrated into UniProtKB/Swiss-Prot:	July 1, 1989
Last sequence update:	July 1, 1989
Last modified:	March 3, 2009
This is version 42 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

PPAP (Plant Proteome Annotation Project)