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Protein

Serine protease inhibitor Kazal-type 4

Gene

SPINK4

Organism
Homo sapiens (Human)
Status
Reviewed-Annotation score: Annotation score: 2 out of 5-Protein inferred from homologyi

Functioni

Sites

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Sitei48 – 49Reactive bondPROSITE-ProRule annotation2

GO - Molecular functioni

GO - Biological processi

Keywordsi

Molecular functionProtease inhibitor, Serine protease inhibitor

Protein family/group databases

MEROPSiI01.970.

Names & Taxonomyi

Protein namesi
Recommended name:
Serine protease inhibitor Kazal-type 4
Alternative name(s):
Peptide PEC-60 homolog
Gene namesi
Name:SPINK4
OrganismiHomo sapiens (Human)
Taxonomic identifieri9606 [NCBI]
Taxonomic lineageiEukaryotaMetazoaChordataCraniataVertebrataEuteleostomiMammaliaEutheriaEuarchontogliresPrimatesHaplorrhiniCatarrhiniHominidaeHomo
Proteomesi
  • UP000005640 Componenti: Chromosome 9

Organism-specific databases

EuPathDBiHostDB:ENSG00000122711.8.
HGNCiHGNC:16646. SPINK4.

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

Organism-specific databases

DisGeNETi27290.
OpenTargetsiENSG00000122711.
PharmGKBiPA38180.

Polymorphism and mutation databases

BioMutaiSPINK4.

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Signal peptidei1 – 26By similarityAdd BLAST26
ChainiPRO_000001656927 – 86Serine protease inhibitor Kazal-type 4Add BLAST60

Amino acid modifications

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Disulfide bondi37 ↔ 68PROSITE-ProRule annotation
Disulfide bondi46 ↔ 65PROSITE-ProRule annotation
Disulfide bondi54 ↔ 86PROSITE-ProRule annotation

Keywords - PTMi

Disulfide bond

Proteomic databases

PaxDbiO60575.
PeptideAtlasiO60575.
PRIDEiO60575.

Expressioni

Gene expression databases

BgeeiENSG00000122711.
CleanExiHS_SPINK4.
ExpressionAtlasiO60575. baseline and differential.
GenevisibleiO60575. HS.

Organism-specific databases

HPAiHPA007286.

Interactioni

Protein-protein interaction databases

BioGridi118114. 9 interactors.
IntActiO60575. 1 interactor.

Structurei

3D structure databases

ProteinModelPortaliO60575.
SMRiO60575.
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Domains and Repeats

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Domaini31 – 86Kazal-likePROSITE-ProRule annotationAdd BLAST56

Keywords - Domaini

Signal

Phylogenomic databases

eggNOGiKOG3649. Eukaryota.
ENOG410YC3T. LUCA.
GeneTreeiENSGT00530000064269.
HOGENOMiHOG000090244.
HOVERGENiHBG006182.
InParanoidiO60575.
OMAiPRMPICE.
PhylomeDBiO60575.

Family and domain databases

InterProiView protein in InterPro
IPR002350. Kazal_dom.
IPR036058. Kazal_dom_sf.
PfamiView protein in Pfam
PF00050. Kazal_1. 1 hit.
SMARTiView protein in SMART
SM00280. KAZAL. 1 hit.
SUPFAMiSSF100895. SSF100895. 1 hit.
PROSITEiView protein in PROSITE
PS00282. KAZAL_1. 1 hit.
PS51465. KAZAL_2. 1 hit.

Sequencei

Sequence statusi: Complete.

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

O60575-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MAVRQWVIAL ALAALLVVDR EVPVAAGKLP FSRMPICEHM VESPTCSQMS
60 70 80
NLVCGTDGLT YTNECQLCLA RIKTKQDIQI MKDGKC
Length:86
Mass (Da):9,454
Last modified:August 1, 1998 - v1
Checksum:i374CD4B3CAC9AF52
GO

Natural variant

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Natural variantiVAR_0118987V → I. Corresponds to variant dbSNP:rs706107Ensembl.1

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
AF048700 mRNA. Translation: AAC05124.1.
AL161445 Genomic DNA. No translation available.
BC110068 mRNA. Translation: AAI10069.1.
CCDSiCCDS6536.1.
RefSeqiNP_055286.1. NM_014471.2.
UniGeneiHs.555934.

Genome annotation databases

EnsembliENST00000379721; ENSP00000369045; ENSG00000122711.
GeneIDi27290.
KEGGihsa:27290.

Keywords - Coding sequence diversityi

Polymorphism

Similar proteinsi

Entry informationi

Entry nameiISK4_HUMAN
AccessioniPrimary (citable) accession number: O60575
Secondary accession number(s): Q2YDT7
Entry historyiIntegrated into UniProtKB/Swiss-Prot: May 30, 2000
Last sequence update: August 1, 1998
Last modified: October 25, 2017
This is version 124 of the entry and version 1 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programChordata Protein Annotation Program
DisclaimerAny medical or genetic information present in this entry is provided for research, educational and informational purposes only. It is not in any way intended to be used as a substitute for professional medical advice, diagnosis, treatment or care.

Miscellaneousi

Keywords - Technical termi

Complete proteome, Reference proteome

Documents

  1. Human chromosome 9
    Human chromosome 9: entries, gene names and cross-references to MIM
  2. Human entries with polymorphisms or disease mutations
    List of human entries with polymorphisms or disease mutations
  3. Human polymorphisms and disease mutations
    Index of human polymorphisms and disease mutations
  4. MIM cross-references
    Online Mendelian Inheritance in Man (MIM) cross-references in UniProtKB/Swiss-Prot