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Q969H4

- CNKR1_HUMAN

UniProt

Q969H4 - CNKR1_HUMAN

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Protein

Connector enhancer of kinase suppressor of ras 1

Gene
CNKSR1, CNK1
Organism
Homo sapiens (Human)
Status
Reviewed - Annotation score: 5 out of 5 - Experimental evidence at protein leveli

Functioni

May function as an adapter protein or regulator of Ras signaling pathways.

GO - Molecular functioni

  1. protein binding, bridging Source: MGI

GO - Biological processi

  1. Ras protein signal transduction Source: MGI
  2. Rho protein signal transduction Source: MGI
  3. transmembrane receptor protein tyrosine kinase signaling pathway Source: ProtInc
Complete GO annotation...

Enzyme and pathway databases

SignaLinkiQ969H4.

Names & Taxonomyi

Protein namesi
Recommended name:
Connector enhancer of kinase suppressor of ras 1
Short name:
Connector enhancer of KSR 1
Alternative name(s):
CNK homolog protein 1
Short name:
CNK1
Short name:
hCNK1
Connector enhancer of KSR-like
Gene namesi
Name:CNKSR1
Synonyms:CNK1
OrganismiHomo sapiens (Human)
Taxonomic identifieri9606 [NCBI]
Taxonomic lineageiEukaryotaMetazoaChordataCraniataVertebrataEuteleostomiMammaliaEutheriaEuarchontogliresPrimatesHaplorrhiniCatarrhiniHominidaeHomo
ProteomesiUP000005640: Chromosome 1

Organism-specific databases

HGNCiHGNC:19700. CNKSR1.

Subcellular locationi

Cytoplasm By similarity. Membrane; Peripheral membrane protein By similarity

GO - Cellular componenti

  1. cell-cell junction Source: ProtInc
  2. cell cortex Source: MGI
  3. plasma membrane Source: ProtInc
Complete GO annotation...

Keywords - Cellular componenti

Cytoplasm, Membrane

Pathology & Biotechi

Mutagenesis

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Mutagenesisi493 – 4931W → A: No interaction with Rho. 1 Publication

Organism-specific databases

PharmGKBiPA134901167.

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Chaini1 – 720720Connector enhancer of kinase suppressor of ras 1PRO_0000089969Add
BLAST

Amino acid modifications

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Modified residuei314 – 3141Phosphoserine2 Publications

Post-translational modificationi

Phosphorylated on tyrosine.

Keywords - PTMi

Phosphoprotein

Proteomic databases

MaxQBiQ969H4.
PaxDbiQ969H4.
PRIDEiQ969H4.

PTM databases

PhosphoSiteiQ969H4.

Expressioni

Gene expression databases

ArrayExpressiQ969H4.
BgeeiQ969H4.
CleanExiHS_CNKSR1.
GenevestigatoriQ969H4.

Organism-specific databases

HPAiHPA030847.
HPA054309.

Interactioni

Subunit structurei

Interacts with RHO and RALGDS.1 Publication

Protein-protein interaction databases

BioGridi115550. 9 interactions.
IntActiQ969H4. 3 interactions.
MINTiMINT-1198255.
STRINGi9606.ENSP00000354609.

Structurei

Secondary structure

1
720
Legend: HelixTurnBeta strand
Show more details
Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Turni4 – 63
Turni9 – 113
Helixi12 – 198
Helixi21 – 244
Helixi28 – 314
Helixi35 – 384
Turni43 – 453
Helixi46 – 494
Helixi54 – 7118
Turni76 – 783

3D structure databases

Select the link destinations:
PDBe
RCSB PDB
PDBj
Links Updated
EntryMethodResolution (Å)ChainPositionsPDBsum
1WWVNMR-A1-78[»]
ProteinModelPortaliQ969H4.
SMRiQ969H4. Positions 1-78, 217-252, 404-497.

Miscellaneous databases

EvolutionaryTraceiQ969H4.

Family & Domainsi

Domains and Repeats

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Domaini7 – 7064SAMAdd
BLAST
Domaini78 – 16487CRICAdd
BLAST
Domaini196 – 28590PDZAdd
BLAST
Domaini403 – 502100PHAdd
BLAST

Coiled coil

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Coiled coili615 – 64632 Reviewed predictionAdd
BLAST

Compositional bias

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Compositional biasi285 – 37894Pro-richAdd
BLAST

Sequence similaritiesi

Belongs to the CNKSR family.
Contains 1 CRIC domain.
Contains 1 PDZ (DHR) domain.
Contains 1 PH domain.

Keywords - Domaini

Coiled coil

Phylogenomic databases

eggNOGiNOG251550.
HOGENOMiHOG000231154.
HOVERGENiHBG051039.
InParanoidiQ969H4.
OMAiTHDVYKP.
OrthoDBiEOG71ZP0W.
PhylomeDBiQ969H4.
TreeFamiTF326495.

Family and domain databases

Gene3Di1.10.150.50. 1 hit.
2.30.29.30. 1 hit.
2.30.42.10. 1 hit.
InterProiIPR017874. CRIC_domain.
IPR019555. CRIC_domain_Chordata.
IPR001478. PDZ.
IPR001849. PH_domain.
IPR011993. PH_like_dom.
IPR001660. SAM.
IPR013761. SAM/pointed.
IPR021129. SAM_type1.
[Graphical view]
PfamiPF10534. CRIC_ras_sig. 1 hit.
PF00169. PH. 1 hit.
PF00536. SAM_1. 1 hit.
[Graphical view]
SMARTiSM00233. PH. 1 hit.
SM00454. SAM. 1 hit.
[Graphical view]
SUPFAMiSSF47769. SSF47769. 1 hit.
PROSITEiPS51290. CRIC. 1 hit.
PS50106. PDZ. 1 hit.
PS50003. PH_DOMAIN. 1 hit.
PS50105. SAM_DOMAIN. 1 hit.
[Graphical view]

Sequences (2)i

Sequence statusi: Complete.

This entry describes 2 isoformsi produced by alternative splicing. Align

Isoform 1 (identifier: Q969H4-1) [UniParc]FASTAAdd to Basket

This isoform has been chosen as the 'canonical' sequence. All positional information in this entry refers to it. This is also the sequence that appears in the downloadable versions of the entry.

« Hide

MEPVETWTPG KVATWLRGLD DSLQDYPFED WQLPGKNLLQ LCPQSLEALA    50
VRSLGHQELI LGGVEQLQAL SSRLQTENLQ SLTEGLLGAT HDFQSIVQGC 100
LGDCAKTPID VLCAAVELLH EADALLFWLS RYLFSHLNDF SACQEIRDLL 150
EELSQVLHED GPAAEKEGTV LRICSHVAGI CHNILVCCPK ELLEQKAVLE 200
QVQLDSPLGL EIHTTSNCQH FVSQVDTQVP TDSRLQIQPG DEVVQINEQV 250
VVREERDMVG WPRKNMVREL LREPAGLSLV LKKIPIPETP PQTPPQVLDS 300
PHQRSPSLSL APLSPRAPSE DVFAFDLSSN PSPGPSPAWT DSASLGPEPL 350
PIPPEPPAIL PAGVAGTPGL PESPDKSPVG RKKSKGLATR LSRRRVSCRE 400
LGRPDCDGWL LLRKAPGGFM GPRWRRRWFV LKGHTLYWYR QPQDEKAEGL 450
INVSNYSLES GHDQKKKYVF QLTHDVYKPF IFAADTLTDL SMWVRHLITC 500
ISKYQSPGRA PPPREEDCYS ETEAEDPDDE AGSHSASPSP AQAGSPLHGD 550
TSPAATPTQR SPRTSFGSLT DSSEEALEGM VRGLRQGGVS LLGQPQPLTQ 600
EQWRSSFMRR NRDPQLNERV HRVRALQSTL KAKLQELQVL EEVLGDPELT 650
GEKFRQWKEQ NRELYSEGLG AWGVAQAEGS SHILTSDSTE QSPHSLPSDP 700
EEHSHLCPLT SESSLRPPDL 720
Length:720
Mass (Da):79,706
Last modified:December 1, 2001 - v1
Checksum:iE090785D1486D84B
GO
Isoform 2 (identifier: Q969H4-2) [UniParc]FASTAAdd to Basket

The sequence of this isoform differs from the canonical sequence as follows:
     253-259: Missing.

Note: No experimental confirmation available.

Show »
Length:713
Mass (Da):78,790
Checksum:iBF7383CCDA911E7E
GO

Natural variant

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Natural varianti662 – 6621R → W.
Corresponds to variant rs17163640 [ dbSNP | Ensembl ].
VAR_057790

Alternative sequence

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Alternative sequencei253 – 2597Missing in isoform 2. VSP_010886

Sequence conflict

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Sequence conflicti694 – 6941H → N in AAC80558. 1 Publication

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
AF100153 mRNA. Translation: AAC80558.1.
BT006900 mRNA. Translation: AAP35546.1.
AL355877, AL391650 Genomic DNA. Translation: CAH71543.1.
AL391650, AL355877 Genomic DNA. Translation: CAI17138.1.
CH471059 Genomic DNA. Translation: EAX07842.1.
BC011604 mRNA. Translation: AAH11604.1.
BC012797 mRNA. Translation: AAH12797.1.
CCDSiCCDS276.1. [Q969H4-2]
RefSeqiNP_006305.2. NM_006314.2. [Q969H4-2]
XP_006710344.1. XM_006710281.1. [Q969H4-1]
UniGeneiHs.16232.

Genome annotation databases

EnsembliENST00000361530; ENSP00000354609; ENSG00000142675. [Q969H4-2]
ENST00000374253; ENSP00000363371; ENSG00000142675. [Q969H4-1]
GeneIDi10256.
KEGGihsa:10256.
UCSCiuc001bln.4. human. [Q969H4-1]

Polymorphism databases

DMDMi50400606.

Keywords - Coding sequence diversityi

Alternative splicing, Polymorphism

Cross-referencesi

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
AF100153 mRNA. Translation: AAC80558.1 .
BT006900 mRNA. Translation: AAP35546.1 .
AL355877 , AL391650 Genomic DNA. Translation: CAH71543.1 .
AL391650 , AL355877 Genomic DNA. Translation: CAI17138.1 .
CH471059 Genomic DNA. Translation: EAX07842.1 .
BC011604 mRNA. Translation: AAH11604.1 .
BC012797 mRNA. Translation: AAH12797.1 .
CCDSi CCDS276.1. [Q969H4-2 ]
RefSeqi NP_006305.2. NM_006314.2. [Q969H4-2 ]
XP_006710344.1. XM_006710281.1. [Q969H4-1 ]
UniGenei Hs.16232.

3D structure databases

Select the link destinations:
PDBe
RCSB PDB
PDBj
Links Updated
Entry Method Resolution (Å) Chain Positions PDBsum
1WWV NMR - A 1-78 [» ]
ProteinModelPortali Q969H4.
SMRi Q969H4. Positions 1-78, 217-252, 404-497.
ModBasei Search...
MobiDBi Search...

Protein-protein interaction databases

BioGridi 115550. 9 interactions.
IntActi Q969H4. 3 interactions.
MINTi MINT-1198255.
STRINGi 9606.ENSP00000354609.

PTM databases

PhosphoSitei Q969H4.

Polymorphism databases

DMDMi 50400606.

Proteomic databases

MaxQBi Q969H4.
PaxDbi Q969H4.
PRIDEi Q969H4.

Protocols and materials databases

DNASUi 10256.
Structural Biology Knowledgebase Search...

Genome annotation databases

Ensembli ENST00000361530 ; ENSP00000354609 ; ENSG00000142675 . [Q969H4-2 ]
ENST00000374253 ; ENSP00000363371 ; ENSG00000142675 . [Q969H4-1 ]
GeneIDi 10256.
KEGGi hsa:10256.
UCSCi uc001bln.4. human. [Q969H4-1 ]

Organism-specific databases

CTDi 10256.
GeneCardsi GC01P026503.
H-InvDB HIX0000288.
HGNCi HGNC:19700. CNKSR1.
HPAi HPA030847.
HPA054309.
MIMi 603272. gene.
neXtProti NX_Q969H4.
PharmGKBi PA134901167.
GenAtlasi Search...

Phylogenomic databases

eggNOGi NOG251550.
HOGENOMi HOG000231154.
HOVERGENi HBG051039.
InParanoidi Q969H4.
OMAi THDVYKP.
OrthoDBi EOG71ZP0W.
PhylomeDBi Q969H4.
TreeFami TF326495.

Enzyme and pathway databases

SignaLinki Q969H4.

Miscellaneous databases

EvolutionaryTracei Q969H4.
GeneWikii CNKSR1.
GenomeRNAii 10256.
NextBioi 38864.
PROi Q969H4.
SOURCEi Search...

Gene expression databases

ArrayExpressi Q969H4.
Bgeei Q969H4.
CleanExi HS_CNKSR1.
Genevestigatori Q969H4.

Family and domain databases

Gene3Di 1.10.150.50. 1 hit.
2.30.29.30. 1 hit.
2.30.42.10. 1 hit.
InterProi IPR017874. CRIC_domain.
IPR019555. CRIC_domain_Chordata.
IPR001478. PDZ.
IPR001849. PH_domain.
IPR011993. PH_like_dom.
IPR001660. SAM.
IPR013761. SAM/pointed.
IPR021129. SAM_type1.
[Graphical view ]
Pfami PF10534. CRIC_ras_sig. 1 hit.
PF00169. PH. 1 hit.
PF00536. SAM_1. 1 hit.
[Graphical view ]
SMARTi SM00233. PH. 1 hit.
SM00454. SAM. 1 hit.
[Graphical view ]
SUPFAMi SSF47769. SSF47769. 1 hit.
PROSITEi PS51290. CRIC. 1 hit.
PS50106. PDZ. 1 hit.
PS50003. PH_DOMAIN. 1 hit.
PS50105. SAM_DOMAIN. 1 hit.
[Graphical view ]
ProtoNeti Search...

Publicationsi

« Hide 'large scale' publications
  1. "CNK, a RAF-binding multidomain protein required for RAS signaling."
    Therrien M., Wong A.M., Rubin G.M.
    Cell 95:343-353(1998) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 2).
    Tissue: Neuroepithelium.
  2. "Cloning of human full-length CDSs in BD Creator(TM) system donor vector."
    Kalnine N., Chen X., Rolfs A., Halleck A., Hines L., Eisenstein S., Koundinya M., Raphael J., Moreira D., Kelley T., LaBaer J., Lin Y., Phelan M., Farmer A.
    Submitted (MAY-2003) to the EMBL/GenBank/DDBJ databases
    Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 1).
  3. "The DNA sequence and biological annotation of human chromosome 1."
    Gregory S.G., Barlow K.F., McLay K.E., Kaul R., Swarbreck D., Dunham A., Scott C.E., Howe K.L., Woodfine K., Spencer C.C.A., Jones M.C., Gillson C., Searle S., Zhou Y., Kokocinski F., McDonald L., Evans R., Phillips K.
    , Atkinson A., Cooper R., Jones C., Hall R.E., Andrews T.D., Lloyd C., Ainscough R., Almeida J.P., Ambrose K.D., Anderson F., Andrew R.W., Ashwell R.I.S., Aubin K., Babbage A.K., Bagguley C.L., Bailey J., Beasley H., Bethel G., Bird C.P., Bray-Allen S., Brown J.Y., Brown A.J., Buckley D., Burton J., Bye J., Carder C., Chapman J.C., Clark S.Y., Clarke G., Clee C., Cobley V., Collier R.E., Corby N., Coville G.J., Davies J., Deadman R., Dunn M., Earthrowl M., Ellington A.G., Errington H., Frankish A., Frankland J., French L., Garner P., Garnett J., Gay L., Ghori M.R.J., Gibson R., Gilby L.M., Gillett W., Glithero R.J., Grafham D.V., Griffiths C., Griffiths-Jones S., Grocock R., Hammond S., Harrison E.S.I., Hart E., Haugen E., Heath P.D., Holmes S., Holt K., Howden P.J., Hunt A.R., Hunt S.E., Hunter G., Isherwood J., James R., Johnson C., Johnson D., Joy A., Kay M., Kershaw J.K., Kibukawa M., Kimberley A.M., King A., Knights A.J., Lad H., Laird G., Lawlor S., Leongamornlert D.A., Lloyd D.M., Loveland J., Lovell J., Lush M.J., Lyne R., Martin S., Mashreghi-Mohammadi M., Matthews L., Matthews N.S.W., McLaren S., Milne S., Mistry S., Moore M.J.F., Nickerson T., O'Dell C.N., Oliver K., Palmeiri A., Palmer S.A., Parker A., Patel D., Pearce A.V., Peck A.I., Pelan S., Phelps K., Phillimore B.J., Plumb R., Rajan J., Raymond C., Rouse G., Saenphimmachak C., Sehra H.K., Sheridan E., Shownkeen R., Sims S., Skuce C.D., Smith M., Steward C., Subramanian S., Sycamore N., Tracey A., Tromans A., Van Helmond Z., Wall M., Wallis J.M., White S., Whitehead S.L., Wilkinson J.E., Willey D.L., Williams H., Wilming L., Wray P.W., Wu Z., Coulson A., Vaudin M., Sulston J.E., Durbin R.M., Hubbard T., Wooster R., Dunham I., Carter N.P., McVean G., Ross M.T., Harrow J., Olson M.V., Beck S., Rogers J., Bentley D.R.
    Nature 441:315-321(2006) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
  4. Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
  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] (ISOFORM 1).
    Tissue: Placenta.
  6. "Human CNK1 acts as a scaffold protein, linking Rho and Ras signal transduction pathways."
    Jaffe A.B., Aspenstroem P., Hall A.
    Mol. Cell. Biol. 24:1736-1746(2004) [PubMed] [Europe PMC] [Abstract]
    Cited for: INTERACTION WITH RHO AND RALGDS, MUTAGENESIS OF TRP-493.
  7. Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-314, IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS].
    Tissue: Cervix carcinoma.
  8. "System-wide temporal characterization of the proteome and phosphoproteome of human embryonic stem cell differentiation."
    Rigbolt K.T., Prokhorova T.A., Akimov V., Henningsen J., Johansen P.T., Kratchmarova I., Kassem M., Mann M., Olsen J.V., Blagoev B.
    Sci. Signal. 4:RS3-RS3(2011) [PubMed] [Europe PMC] [Abstract]
    Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-314, IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS].
  9. "Solution structure of the SAM domain of human connector enhancer of KSR-like protein CNK1."
    RIKEN structural genomics initiative (RSGI)
    Submitted (JUL-2005) to the PDB data bank
    Cited for: STRUCTURE BY NMR OF 1-78.

Entry informationi

Entry nameiCNKR1_HUMAN
AccessioniPrimary (citable) accession number: Q969H4
Secondary accession number(s): B1AMW9, O95381
Entry historyi
Integrated into UniProtKB/Swiss-Prot: July 19, 2004
Last sequence update: December 1, 2001
Last modified: September 3, 2014
This is version 121 of the entry and version 1 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

3D-structure, Complete proteome, Reference proteome

Documents

  1. Human chromosome 1
    Human chromosome 1: 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. PDB cross-references
    Index of Protein Data Bank (PDB) cross-references
  6. SIMILARITY comments
    Index of protein domains and families

External Data

Dasty 3

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