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Q9Y5W3

- KLF2_HUMAN

UniProt

Q9Y5W3 - KLF2_HUMAN

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Protein

Krueppel-like factor 2

Gene
KLF2, LKLF
Organism
Homo sapiens (Human)
Status
Reviewed - Annotation score: 5 out of 5 - Experimental evidence at protein leveli

Functioni

Binds to the CACCC box in the beta-globin gene promoter and activates transcription By similarity.

Regions

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Zinc fingeri272 – 29625C2H2-type 1Add
BLAST
Zinc fingeri302 – 32625C2H2-type 2Add
BLAST
Zinc fingeri332 – 35423C2H2-type 3Add
BLAST

GO - Molecular functioni

  1. metal ion binding Source: UniProtKB-KW
  2. sequence-specific DNA binding Source: Ensembl
  3. sequence-specific DNA binding transcription factor activity Source: Ensembl

GO - Biological processi

  1. cell morphogenesis Source: Ensembl
  2. cellular response to cycloheximide Source: Ensembl
  3. cellular response to hydrogen peroxide Source: Ensembl
  4. cellular response to interleukin-1 Source: Ensembl
  5. cellular response to laminar fluid shear stress Source: BHF-UCL
  6. cellular response to peptide Source: Ensembl
  7. cellular response to tumor necrosis factor Source: Ensembl
  8. erythrocyte maturation Source: Ensembl
  9. in utero embryonic development Source: Ensembl
  10. multicellular organism growth Source: Ensembl
  11. negative regulation of interleukin-6 production Source: Ensembl
  12. positive regulation of protein metabolic process Source: BHF-UCL
  13. positive regulation of transcription from RNA polymerase II promoter Source: BHF-UCL
  14. positive regulation of transcription from RNA polymerase II promoter in response to stress Source: BHF-UCL
  15. transcription, DNA-templated Source: UniProtKB-KW
  16. Type I pneumocyte differentiation Source: Ensembl
Complete GO annotation...

Keywords - Molecular functioni

Activator

Keywords - Biological processi

Transcription, Transcription regulation

Keywords - Ligandi

DNA-binding, Metal-binding, Zinc

Names & Taxonomyi

Protein namesi
Recommended name:
Krueppel-like factor 2
Alternative name(s):
Lung krueppel-like factor
Gene namesi
Name:KLF2
Synonyms:LKLF
OrganismiHomo sapiens (Human)
Taxonomic identifieri9606 [NCBI]
Taxonomic lineageiEukaryotaMetazoaChordataCraniataVertebrataEuteleostomiMammaliaEutheriaEuarchontogliresPrimatesHaplorrhiniCatarrhiniHominidaeHomo
ProteomesiUP000005640: Chromosome 19

Organism-specific databases

HGNCiHGNC:6347. KLF2.

Subcellular locationi

Nucleus By similarity

GO - Cellular componenti

  1. nucleus Source: UniProtKB-SubCell
Complete GO annotation...

Keywords - Cellular componenti

Nucleus

Pathology & Biotechi

Organism-specific databases

PharmGKBiPA30136.

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Chaini1 – 355355Krueppel-like factor 2PRO_0000047162Add
BLAST

Post-translational modificationi

Ubiquitinated. Polyubiquitination involves WWP1 and leads to proteasomal degradation of this protein By similarity.

Keywords - PTMi

Ubl conjugation

Proteomic databases

PaxDbiQ9Y5W3.
PRIDEiQ9Y5W3.

PTM databases

PhosphoSiteiQ9Y5W3.

Expressioni

Gene expression databases

ArrayExpressiQ9Y5W3.
BgeeiQ9Y5W3.
CleanExiHS_KLF2.
GenevestigatoriQ9Y5W3.

Organism-specific databases

HPAiHPA055964.

Interactioni

Subunit structurei

Interacts with WWP1.1 Publication

Protein-protein interaction databases

BioGridi115645. 8 interactions.
MINTiMINT-199597.
STRINGi9606.ENSP00000248071.

Structurei

3D structure databases

ProteinModelPortaliQ9Y5W3.
SMRiQ9Y5W3. Positions 269-354.

Family & Domainsi

Region

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Regioni111 – 268158Interaction with WWP1 By similarityAdd
BLAST

Compositional bias

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Compositional biasi62 – 7110Poly-Pro
Compositional biasi130 – 1356Poly-Gly
Compositional biasi167 – 1715Poly-Pro
Compositional biasi225 – 2317Poly-Ala

Sequence similaritiesi

Zinc finger

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Zinc fingeri272 – 29625C2H2-type 1Add
BLAST
Zinc fingeri302 – 32625C2H2-type 2Add
BLAST
Zinc fingeri332 – 35423C2H2-type 3Add
BLAST

Keywords - Domaini

Repeat, Zinc-finger

Phylogenomic databases

eggNOGiCOG5048.
HOGENOMiHOG000060173.
HOVERGENiHBG006220.
InParanoidiQ9Y5W3.
KOiK17845.
OMAiFYYPEPG.
PhylomeDBiQ9Y5W3.
TreeFamiTF350556.

Family and domain databases

Gene3Di3.30.160.60. 3 hits.
InterProiIPR007087. Znf_C2H2.
IPR015880. Znf_C2H2-like.
IPR013087. Znf_C2H2/integrase_DNA-bd.
[Graphical view]
SMARTiSM00355. ZnF_C2H2. 3 hits.
[Graphical view]
PROSITEiPS00028. ZINC_FINGER_C2H2_1. 3 hits.
PS50157. ZINC_FINGER_C2H2_2. 3 hits.
[Graphical view]

Sequencei

Sequence statusi: Complete.

Q9Y5W3-1 [UniParc]FASTAAdd to Basket

« Hide

MALSEPILPS FSTFASPCRE RGLQERWPRA EPESGGTDDD LNSVLDFILS    50
MGLDGLGAEA APEPPPPPPP PAFYYPEPGA PPPYSAPAGG LVSELLRPEL 100
DAPLGPALHG RFLLAPPGRL VKAEPPEADG GGGYGCAPGL TRGPRGLKRE 150
GAPGPAASCM RGPGGRPPPP PDTPPLSPDG PARLPAPGPR ASFPPPFGGP 200
GFGAPGPGLH YAPPAPPAFG LFDDAAAAAA ALGLAPPAAR GLLTPPASPL 250
ELLEAKPKRG RRSWPRKRTA THTCSYAGCG KTYTKSSHLK AHLRTHTGEK 300
PYHCNWDGCG WKFARSDELT RHYRKHTGHR PFQCHLCDRA FSRSDHLALH 350
MKRHM 355
Length:355
Mass (Da):37,420
Last modified:January 23, 2002 - v2
Checksum:iD5849C831D676AE1
GO

Natural variant

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Natural varianti104 – 1041L → P.3 Publications
Corresponds to variant rs3745318 [ dbSNP | Ensembl ].
VAR_038830
Natural varianti145 – 1451R → P.1 Publication
Corresponds to variant rs45586032 [ dbSNP | Ensembl ].
VAR_038831

Sequence conflict

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Sequence conflicti43 – 431S → N in AAD55891. 1 Publication
Sequence conflicti175 – 1751P → S in AAD55891. 1 Publication
Sequence conflicti184 – 1841L → M in AAD55891. 1 Publication

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
AF123344 Genomic DNA. Translation: AAD25076.1.
AF134053 mRNA. Translation: AAD55891.1.
AF205849 mRNA. Translation: AAF13295.1.
EF078888 Genomic DNA. Translation: ABK41959.1.
BC071983 mRNA. Translation: AAH71983.1.
CCDSiCCDS12343.1.
RefSeqiNP_057354.1. NM_016270.2.
UniGeneiHs.744182.

Genome annotation databases

EnsembliENST00000248071; ENSP00000248071; ENSG00000127528.
GeneIDi10365.
KEGGihsa:10365.
UCSCiuc002ndw.3. human.

Polymorphism databases

DMDMi20141620.

Keywords - Coding sequence diversityi

Polymorphism

Cross-referencesi

Web resourcesi

SeattleSNPs

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
AF123344 Genomic DNA. Translation: AAD25076.1 .
AF134053 mRNA. Translation: AAD55891.1 .
AF205849 mRNA. Translation: AAF13295.1 .
EF078888 Genomic DNA. Translation: ABK41959.1 .
BC071983 mRNA. Translation: AAH71983.1 .
CCDSi CCDS12343.1.
RefSeqi NP_057354.1. NM_016270.2.
UniGenei Hs.744182.

3D structure databases

ProteinModelPortali Q9Y5W3.
SMRi Q9Y5W3. Positions 269-354.
ModBasei Search...
MobiDBi Search...

Protein-protein interaction databases

BioGridi 115645. 8 interactions.
MINTi MINT-199597.
STRINGi 9606.ENSP00000248071.

PTM databases

PhosphoSitei Q9Y5W3.

Polymorphism databases

DMDMi 20141620.

Proteomic databases

PaxDbi Q9Y5W3.
PRIDEi Q9Y5W3.

Protocols and materials databases

Structural Biology Knowledgebase Search...

Genome annotation databases

Ensembli ENST00000248071 ; ENSP00000248071 ; ENSG00000127528 .
GeneIDi 10365.
KEGGi hsa:10365.
UCSCi uc002ndw.3. human.

Organism-specific databases

CTDi 10365.
GeneCardsi GC19P016435.
HGNCi HGNC:6347. KLF2.
HPAi HPA055964.
MIMi 602016. gene.
neXtProti NX_Q9Y5W3.
PharmGKBi PA30136.
GenAtlasi Search...

Phylogenomic databases

eggNOGi COG5048.
HOGENOMi HOG000060173.
HOVERGENi HBG006220.
InParanoidi Q9Y5W3.
KOi K17845.
OMAi FYYPEPG.
PhylomeDBi Q9Y5W3.
TreeFami TF350556.

Miscellaneous databases

ChiTaRSi KLF2. human.
GeneWikii KLF2.
GenomeRNAii 10365.
NextBioi 39291.
PROi Q9Y5W3.
SOURCEi Search...

Gene expression databases

ArrayExpressi Q9Y5W3.
Bgeei Q9Y5W3.
CleanExi HS_KLF2.
Genevestigatori Q9Y5W3.

Family and domain databases

Gene3Di 3.30.160.60. 3 hits.
InterProi IPR007087. Znf_C2H2.
IPR015880. Znf_C2H2-like.
IPR013087. Znf_C2H2/integrase_DNA-bd.
[Graphical view ]
SMARTi SM00355. ZnF_C2H2. 3 hits.
[Graphical view ]
PROSITEi PS00028. ZINC_FINGER_C2H2_1. 3 hits.
PS50157. ZINC_FINGER_C2H2_2. 3 hits.
[Graphical view ]
ProtoNeti Search...

Publicationsi

« Hide 'large scale' publications
  1. "Structure of the human CpG-island-containing lung Kruppel-like factor (LKLF) gene and its location in chromosome 19p13.11-13 locus."
    Kozyrev S.V., Hansen L.L., Poltaraus A.B., Domninsky D.A., Kisselev L.L.
    FEBS Lett. 448:149-152(1999) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA], VARIANT PRO-104.
    Tissue: Lung.
  2. "cDNA isolation, genomic structure, regulation, and chromosomal localization of human lung kruppel-like factor."
    Wani M.A., Conkright M.D., Jeffries S., Hughes M.J., Lingrel J.B.
    Genomics 60:78-86(1999) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [MRNA].
    Tissue: Lung.
  3. "A catalogue of genes in the human dermal papilla cells as identified by expressed sequence tags."
    Lee H.J., Kim M.K., Kim Y.H., Seo J.M., Lee H.M., Chung H.J., Sohn M.Y., Hwang S.Y., Im S.U., Jung E.J., Kim J.C.
    Submitted (NOV-1999) to the EMBL/GenBank/DDBJ databases
    Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA].
    Tissue: Hair follicle dermal papilla.
  4. SeattleSNPs variation discovery resource
    Submitted (OCT-2006) to the EMBL/GenBank/DDBJ databases
    Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA], VARIANTS PRO-104 AND PRO-145.
  5. "The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC)."
    The MGC Project Team
    Genome Res. 14:2121-2127(2004) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA], VARIANT PRO-104.
    Tissue: Spleen.
  6. "Lung Krueppel-like factor contains an autoinhibitory domain that regulates its transcriptional activation by binding WWP1, an E3 ubiquitin ligase."
    Conkright M.D., Wani M.A., Lingrel J.B.
    J. Biol. Chem. 276:29299-29306(2001) [PubMed] [Europe PMC] [Abstract]
    Cited for: INTERACTION WITH WWP1.

Entry informationi

Entry nameiKLF2_HUMAN
AccessioniPrimary (citable) accession number: Q9Y5W3
Secondary accession number(s): Q6IPC4, Q9UJS5, Q9UKR6
Entry historyi
Integrated into UniProtKB/Swiss-Prot: May 30, 2000
Last sequence update: January 23, 2002
Last modified: July 9, 2014
This is version 122 of the entry and version 2 of the sequence. [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 19
    Human chromosome 19: 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
  5. SIMILARITY comments
    Index of protein domains and families

External Data

Dasty 3

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