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Protein

Kappa-casein

Gene

Csn3

Organism
Rattus norvegicus (Rat)
Status
Reviewed-Annotation score: Annotation score: 3 out of 5-Experimental evidence at transcript leveli

Functioni

Kappa-casein stabilizes micelle formation, preventing casein precipitation in milk.

GO - Biological processi

Keywordsi

Molecular functionMilk protein

Names & Taxonomyi

Protein namesi
Recommended name:
Kappa-casein
Gene namesi
Name:Csn3
Synonyms:Csn10, Csnk
OrganismiRattus norvegicus (Rat)
Taxonomic identifieri10116 [NCBI]
Taxonomic lineageiEukaryotaMetazoaChordataCraniataVertebrataEuteleostomiMammaliaEutheriaEuarchontogliresGliresRodentiaMyomorphaMuroideaMuridaeMurinaeRattus
Proteomesi
  • UP000002494 Componenti: Chromosome 14

Organism-specific databases

RGDi61990. Csn3.

Subcellular locationi

Extracellular region or secreted Cytosol Plasma membrane Cytoskeleton Lysosome Endosome Peroxisome ER Golgi apparatus Nucleus Mitochondrion Manual annotation Automatic computational assertionGraphics by Christian Stolte; Source: COMPARTMENTS

Keywords - Cellular componenti

Secreted

Pathology & Biotechi

Protein family/group databases

Allergomei2151. Rat n 8.

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Signal peptidei1 – 21By similarityAdd BLAST21
ChainiPRO_000000450422 – 178Kappa-caseinAdd BLAST157

Amino acid modifications

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Modified residuei120PhosphothreonineSequence analysis1
Glycosylationi141O-linked (GalNAc...) threonineBy similarity1
Modified residuei145PhosphothreonineSequence analysis1
Glycosylationi146O-linked (GalNAc...) threonineBy similarity1
Glycosylationi152O-linked (GalNAc...) threonineBy similarity1
Modified residuei159Phosphoserine; alternateBy similarity1
Glycosylationi159O-linked (GalNAc...) serine; alternateBy similarity1
Modified residuei165PhosphothreonineSequence analysis1
Glycosylationi174O-linked (GalNAc...) threonineBy similarity1
Modified residuei175PhosphoserineBy similarity1

Sites

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Sitei115 – 116Cleavage; by chymosin/rennin2

Keywords - PTMi

Glycoprotein, Phosphoprotein

Proteomic databases

PaxDbiP04468.

PTM databases

SwissPalmiP04468.

Miscellaneous databases

PMAP-CutDBiP04468.

Expressioni

Tissue specificityi

Mammary gland specific. Secreted in milk.

Gene expression databases

BgeeiENSRNOG00000001951.
GenevisibleiP04468. RN.

Interactioni

Protein-protein interaction databases

STRINGi10116.ENSRNOP00000002671.

Family & Domainsi

Sequence similaritiesi

Belongs to the kappa-casein family.Curated

Keywords - Domaini

Signal

Phylogenomic databases

eggNOGiENOG410JCVG. Eukaryota.
ENOG4111E7Q. LUCA.
GeneTreeiENSGT00390000009184.
HOGENOMiHOG000111309.
HOVERGENiHBG005246.
InParanoidiP04468.
KOiK17282.
OMAiIPPKKIQ.
OrthoDBiEOG091G105X.
PhylomeDBiP04468.
TreeFamiTF338369.

Family and domain databases

InterProiView protein in InterPro
IPR000117. Casein_kappa.
PANTHERiPTHR11470. PTHR11470. 1 hit.
PfamiView protein in Pfam
PF00997. Casein_kappa. 1 hit.
PIRSFiPIRSF002374. Casein_kappa. 1 hit.

Sequencei

Sequence statusi: Complete.

Sequence processingi: The displayed sequence is further processed into a mature form.

P04468-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MMRNFIVVMN ILALTLPFLA AEVQNPDSNC REKNEVVYDV QRVLYTPVSS
60 70 80 90 100
VLNRNHYEPI YYHYRTSVPV SPYAYFPVGL KLLLLRSPAQ ILKWQPMPNF
110 120 130 140 150
PQPVGVPHPI PNPSFLAIPT NEKHDNTAIP ASNTIAPIVS TPVSTTESVV
160 170
NTVANTEAST VPISTPETAT VPVTSPAA
Length:178
Mass (Da):19,548
Last modified:August 13, 1987 - v1
Checksum:i0BC793AEFA8D7423
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
K02598 mRNA. Translation: AAA40880.1.
PIRiA03115. KKRT.
RefSeqiNP_113750.1. NM_031562.1.
UniGeneiRn.10746.

Genome annotation databases

EnsembliENSRNOT00000002671; ENSRNOP00000002671; ENSRNOG00000001951.
GeneIDi29188.
KEGGirno:29188.
UCSCiRGD:61990. rat.

Similar proteinsi

Entry informationi

Entry nameiCASK_RAT
AccessioniPrimary (citable) accession number: P04468
Entry historyiIntegrated into UniProtKB/Swiss-Prot: August 13, 1987
Last sequence update: August 13, 1987
Last modified: November 22, 2017
This is version 116 of the entry and version 1 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programChordata Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

Complete proteome, Reference proteome

Documents

  1. SIMILARITY comments
    Index of protein domains and families