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Reviewed, UniProtKB/Swiss-Prot Q13616 (CUL1_HUMAN)

Last modified July 7, 2009. Version 87. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (5) | Third-party data | Customize display text xml rdf/xml gff fasta
Names and origin · Protein attributes · General annotation (Comments) · Ontologies · Binary interactions · Sequence annotation (Features) · Sequences · References · Cross-references · Entry information · Relevant documents

Names and origin

Protein namesRecommended name:
    Cullin-1
      Short name=CUL-1
Gene names
Name: CUL1
OrganismHomo sapiens (Human) [Complete proteome]
Taxonomic identifier9606 [NCBI]
Taxonomic lineageEukaryotaMetazoaChordataCraniataVertebrataEuteleostomiMammaliaEutheriaEuarchontogliresPrimatesHaplorrhiniCatarrhiniHominidaeHomo

Protein attributes

Sequence length776 AA.
Sequence statusComplete.
Sequence processingThe displayed sequence is not processed.
Protein existenceEvidence at protein level.

General annotation (Comments)

Function

Core component of multiple cullin-RING-based SCF (SKP1-CUL1-F-box protein) E3 ubiquitin-protein ligase complexes, which mediate the ubiquitination of proteins involved in cell cycle progression, signal transduction and transcription. In the SCF complex, serves as a rigid scaffold that organizes the SKP1-F-box protein and RBX1 subunits. May contribute to catalysis through positioning of the substrate and the ubiquitin-conjugating enzyme. The E3 ubiquitin-protein ligase activity of the complex is dependent on the neddylation of the cullin subunit and is inhibited by the association of the deneddylated cullin subunit with TIP120A/CAND1. The functional specificity of the SCF complex depends on the F-box protein as substrate recognition component. SCF(BTRC) and SCF(FBXW11) direct ubiquitination of CTNNB1 and participates in Wnt signaling. SCF(BTRC) and SCF(FBXW11) direct ubiquitination of phosphorylated NFKBIA. SCF(BTRC) directs ubiquitination of NFKBIB, NFKBIE, ATF4, SMAD3, SMAD4, CDC25A, FBXO5 and probably NFKB2. SCF(SKP2) directs ubiquination of phosphorylated CDKN1B/p27kip and is involved in regulation of G1/S transition. SCF(SKP2) directs ubiquination of ORC1L, CDT1, RBL2, ELF4, CDKN1A, RAG2, FOXO1A, and probably MYC and TAL1. SCF(FBXW7) directs ubiquitination of cyclin E, NOTCH1 released notch intracellular domain (NICD), and probably PSEN1. SCF(FBXW2) directs ubiquitination of GCM1. SCF(FBXO32) directs ubiquitination of MYOD1. SCF(FBXO7) directs ubiquitination of BIRC2 and DLGAP5. SCF(FBXO33) directs ubiquitination of YBX1 By similarity. SCF(FBXO11) does not seem to direct ubiquitination of TP53. Interacts with FBXW8. Interacts with CUL7; the interaction seems to be mediated by FBXW8 By similarity.

Pathway

Protein modification; protein ubiquitination.

Subunit structure

Component of multiple SCF (SKP1-CUL1-F-box) E3 ubiquitin-protein ligase complexes formed of CUL1, SKP1A, RBX1 and a variable F-box domain-containing protein as substrate-specific subunit. Component of the SCF(BTRC) complex containing BTRC. Component of the SCF(FBXW11) complex containing FBXW11. Component of the SCF(SKP2) complex containing SKP2, in which it interacts directly with SKP1, SKP2 and RBX1. Component of the SCF(FBXW2) complex containing FBXw2. Component of the SCF(FBXO32) complex containing FBXO32. Component of the probable SCF(FBXO7) complex containing FBXO7. Component of the SCF(FBXO11) complex containing FBXO11. Component of the SCF(FBXO25) complex containing FBXO25. Component of the SCF(FBXO33) complex containing FBXO33. Component of the probable SCF(FBXO4) complex containing FBXO4. Interacts with RNF7. Part of a complex with TIP120A/CAND1 and RBX1. The unneddylated form interacts with TIP120A/CAND1 and the interaction negatively regulates the association with SKP1 in the SCF complex. Interacts with COPS2. Can self-associate. Ref.6 Ref.7 Ref.10 Ref.11 Ref.12 Ref.13 Ref.16

Tissue specificity

Expressed in lung fibroblasts. Ref.2

Post-translational modification

Neddylated; which enhances the ubiquitination activity of SCF. Deneddylated via its interaction with the COP9 signalosome (CSN) complex.

Sequence similarities

Belongs to the cullin family.

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 776776Cullin-1
PRO_0000119787

Amino acid modifications

Cross-link708Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin) Ref.9 Ref.21
Cross-link720Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in NEDD8) Ref.9 Ref.21 Ref.8

Experimental info

Sequence conflict59 – 8224Missing Ref.1
Sequence conflict7261K → R in CAD97651. Ref.3

Secondary structure

.................................................................................................... 776
Helix Strand Turn

Details...

Sequences

Sequence LengthMass (Da)Tools
Q13616-1 [UniParc].

Last modified August 14, 2001. Version 2.
Checksum: 6625A1FFA7799BBA

FASTA77689,679
        10         20         30         40         50         60 
MSSTRSQNPH GLKQIGLDQI WDDLRAGIQQ VYTRQSMAKS RYMELYTHVY NYCTSVHQSN 

        70         80         90        100        110        120 
QARGAGVPPS KSKKGQTPGG AQFVGLELYK RLKEFLKNYL TNLLKDGEDL MDESVLKFYT 

       130        140        150        160        170        180 
QQWEDYRFSS KVLNGICAYL NRHWVRRECD EGRKGIYEIY SLALVTWRDC LFRPLNKQVT 

       190        200        210        220        230        240 
NAVLKLIEKE RNGETINTRL ISGVVQSYVE LGLNEDDAFA KGPTLTVYKE SFESQFLADT 

       250        260        270        280        290        300 
ERFYTRESTE FLQQNPVTEY MKKAEARLLE EQRRVQVYLH ESTQDELARK CEQVLIEKHL 

       310        320        330        340        350        360 
EIFHTEFQNL LDADKNEDLG RMYNLVSRIQ DGLGELKKLL ETHIHNQGLA AIEKCGEAAL 

       370        380        390        400        410        420 
NDPKMYVQTV LDVHKKYNAL VMSAFNNDAG FVAALDKACG RFINNNAVTK MAQSSSKSPE 

       430        440        450        460        470        480 
LLARYCDSLL KKSSKNPEEA ELEDTLNQVM VVFKYIEDKD VFQKFYAKML AKRLVHQNSA 

       490        500        510        520        530        540 
SDDAEASMIS KLKQACGFEY TSKLQRMFQD IGVSKDLNEQ FKKHLTNSEP LDLDFSIQVL 

       550        560        570        580        590        600 
SSGSWPFQQS CTFALPSELE RSYQRFTAFY ASRHSGRKLT WLYQLSKGEL VTNCFKNRYT 

       610        620        630        640        650        660 
LQASTFQMAI LLQYNTEDAY TVQQLTDSTQ IKMDILAQVL QILLKSKLLV LEDENANVDE 

       670        680        690        700        710        720 
VELKPDTLIK LYLGYKNKKL RVNINVPMKT EQKQEQETTH KNIEEDRKLL IQAAIVRIMK 

       730        740        750        760        770 
MRKVLKHQQL LGEVLTQLSS RFKPRVPVIK KCIDILIEKE YLERVDGEKD TYSYLA 

« Hide

References

« Hide 'large scale' references
[1]"cul-1 is required for cell cycle exit in C. elegans and identifies a novel gene family."
Kipreos E.T., Lander L.E., Wing J.P., He W.W., Hedgecock E.M.
Cell 85:829-839(1996) [PubMed: 8681378] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [MRNA].
[2]"Human CUL-1, but not other cullin family members, selectively interacts with SKP1 to form a complex with SKP2 and cyclin A."
Michel J.J., Xiong Y.
Cell Growth Differ. 9:435-449(1998) [PubMed: 9663463] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [MRNA], FUNCTION, TISSUE SPECIFICITY.
Tissue: Cervix carcinoma.
[3]"The full-ORF clone resource of the German cDNA consortium."
Bechtel S., Rosenfelder H., Duda A., Schmidt C.P., Ernst U., Wellenreuther R., Mehrle A., Schuster C., Bahr A., Blocker H., Heubner D., Hoerlein A., Michel G., Wedler H., Kohrer K., Ottenwalder B., Poustka A., Wiemann S., Schupp I.
BMC Genomics 8:399-399(2007) [PubMed: 17974005] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA].
Tissue: Endometrium.
[4]"The DNA sequence of human chromosome 7."
Hillier L.W., Fulton R.S., Fulton L.A., Graves T.A., Pepin K.H., Wagner-McPherson C., Layman D., Maas J., Jaeger S., Walker R., Wylie K., Sekhon M., Becker M.C., O'Laughlin M.D., Schaller M.E., Fewell G.A., Delehaunty K.D., Miner T.L. expand/collapse author list , Nash W.E., Cordes M., Du H., Sun H., Edwards J., Bradshaw-Cordum H., Ali J., Andrews S., Isak A., Vanbrunt A., Nguyen C., Du F., Lamar B., Courtney L., Kalicki J., Ozersky P., Bielicki L., Scott K., Holmes A., Harkins R., Harris A., Strong C.M., Hou S., Tomlinson C., Dauphin-Kohlberg S., Kozlowicz-Reilly A., Leonard S., Rohlfing T., Rock S.M., Tin-Wollam A.-M., Abbott A., Minx P., Maupin R., Strowmatt C., Latreille P., Miller N., Johnson D., Murray J., Woessner J.P., Wendl M.C., Yang S.-P., Schultz B.R., Wallis J.W., Spieth J., Bieri T.A., Nelson J.O., Berkowicz N., Wohldmann P.E., Cook L.L., Hickenbotham M.T., Eldred J., Williams D., Bedell J.A., Mardis E.R., Clifton S.W., Chissoe S.L., Marra M.A., Raymond C., Haugen E., Gillett W., Zhou Y., James R., Phelps K., Iadanoto S., Bubb K., Simms E., Levy R., Clendenning J., Kaul R., Kent W.J., Furey T.S., Baertsch R.A., Brent M.R., Keibler E., Flicek P., Bork P., Suyama M., Bailey J.A., Portnoy M.E., Torrents D., Chinwalla A.T., Gish W.R., Eddy S.R., McPherson J.D., Olson M.V., Eichler E.E., Green E.D., Waterston R.H., Wilson R.K.
Nature 424:157-164(2003) [PubMed: 12853948] [Abstract]
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: 15489334] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA].
[6]"Recruitment of a ROC1-CUL1 ubiquitin ligase by Skp1 and HOS to catalyze the ubiquitination of I kappa B alpha."
Tan P., Fuchs S.Y., Chen A., Wu K., Gomez C., Ronai Z., Pan Z.-Q.
Mol. Cell 3:527-533(1999) [PubMed: 10230406] [Abstract]
Cited for: INTERACTION WITH RBX1, IDENTIFICATION IN SCF COMPLEX WITH RBX1; SKP1 AND SKP2.
[7]"ROC1, a homolog of APC11, represents a family of cullin partners with an associated ubiquitin ligase activity."
Ohta T., Michel J.J., Schottelius A.J., Xiong Y.
Mol. Cell 3:535-541(1999) [PubMed: 10230407] [Abstract]
Cited for: INTERACTION WITH RBX1 AND RNF7.
[8]"Covalent modification of all members of human cullin family proteins by NEDD8."
Hori T., Osaka F., Chiba T., Miyamoto C., Okabayashi K., Shimbara N., Kato S., Tanaka K.
Oncogene 18:6829-6834(1999) [PubMed: 10597293] [Abstract]
Cited for: NEDDYLATION AT LYS-720.
[9]"Nedd8 modification of cul-1 activates SCF(beta(TrCP))-dependent ubiquitination of IkappaBalpha."
Read M.A., Brownell J.E., Gladysheva T.B., Hottelet M., Parent L.A., Coggins M.B., Pierce J.W., Podust V.N., Luo R.-S., Chau V., Palombella V.J.
Mol. Cell. Biol. 20:2326-2333(2000) [PubMed: 10713156] [Abstract]
Cited for: NEDDYLATION.
[10]"Yeast homolog of human SAG/ROC2/Rbx2/Hrt2 is essential for cell growth, but not for germination: chip profiling implicates its role in cell cycle regulation."
Swaroop M., Wang Y., Miller P., Duan H., Jatkoe T., Madore S.J., Sun Y.
Oncogene 19:2855-2866(2000) [PubMed: 10851089] [Abstract]
Cited for: INTERACTION WITH RNF7.
[11]"Promotion of NEDD-CUL1 conjugate cleavage by COP9 signalosome."
Lyapina S., Cope G., Shevchenko A., Serino G., Tsuge T., Zhou C., Wolf D.A., Wei N., Shevchenko A., Deshaies R.J.
Science 292:1382-1385(2001) [PubMed: 11337588] [Abstract]
Cited for: INTERACTION WITH COPS2.
[12]"CAND1 binds to unneddylated CUL1 and regulates the formation of SCF ubiquitin E3 ligase complex."
Zheng J., Yang X., Harrell J.M., Ryzhikov S., Shim E.-H., Lykke-Andersen K., Wei N., Sun H., Kobayashi R., Zhang H.
Mol. Cell 10:1519-1526(2002) [PubMed: 12504026] [Abstract]
Cited for: INTERACTION WITH TIP120A.
[13]"TIP120A associates with cullins and modulates ubiquitin ligase activity."
Min K.-W., Hwang J.-W., Lee J.-S., Park Y., Tamura T.-A., Yoon J.-B.
J. Biol. Chem. 278:15905-15910(2003) [PubMed: 12609982] [Abstract]
Cited for: INTERACTION WITH TIP120A.
[14]"Fbx7 functions in the SCF complex regulating Cdk1-cyclin B-phosphorylated hepatoma up-regulated protein (HURP) proteolysis by a proline-rich region."
Hsu J.-M., Lee Y.-C.G., Yu C.-T.R., Huang C.-Y.F.
J. Biol. Chem. 279:32592-32602(2004) [PubMed: 15145941] [Abstract]
Cited for: IDENTIFICATION IN THE SCF(FBXO7) COMPLEX.
[15]"Degradation of MyoD mediated by the SCF (MAFbx) ubiquitin ligase."
Tintignac L.A., Lagirand J., Batonnet S., Sirri V., Leibovitch M.P., Leibovitch S.A.
J. Biol. Chem. 280:2847-2856(2005) [PubMed: 15531760] [Abstract]
Cited for: RECONSTITUTION OF THE SCF(FBXO32) COMPLEX, FUNCTION IN UBIQUITINATION OF MYOD1.
[16]"FBW2 targets GCMa to the ubiquitin-proteasome degradation system."
Yang C.S., Yu C., Chuang H.C., Chang C.W., Chang G.D., Yao T.P., Chen H.
J. Biol. Chem. 280:10083-10090(2005) [PubMed: 15640526] [Abstract]
Cited for: INTERACTION WITH GCM1, AND FUNCTION IN UBIQUITINATION OF GCM1.
[17]"FBXO25, an F-box protein homologue of atrogin-1, is not induced in atrophying muscle."
Maragno A.L., Baqui M.M., Gomes M.D.
Biochim. Biophys. Acta 1760:966-972(2006) [PubMed: 16714087] [Abstract]
Cited for: RECONSTITUTION OF THE SCF(FBXO25) COMPLEX.
[18]"Proteasomal degradation of the multifunctional regulator YB-1 is mediated by an F-Box protein induced during programmed cell death."
Lutz M., Wempe F., Bahr I., Zopf D., von Melchner H.
FEBS Lett. 580:3921-3930(2006) [PubMed: 16797541] [Abstract]
Cited for: IDENTIFICATION IN THE SCF(FBXO33) COMPLEX WITH SKP1A; RBX1 AND FBXO33.
[19]"Characterization of cullin-based E3 ubiquitin ligases in intact mammalian cells -- evidence for cullin dimerization."
Chew E.H., Poobalasingam T., Hawkey C.J., Hagen T.
Cell. Signal. 19:1071-1080(2007) [PubMed: 17254749] [Abstract]
Cited for: SELF-ASSOCIATION.
[20]"FBXO11 promotes the neddylation of p53 and inhibits its transcriptional activity."
Abida W.M., Nikolaev A., Zhao W., Zhang W., Gu W.
J. Biol. Chem. 282:1797-1804(2007) [PubMed: 17098746] [Abstract]
Cited for: IDENTIFICATION IN THE SCF(FBXO11) COMPLEX WITH SKP1A; RBX1 AND FBXO11.
[21]"Tryptic digestion of ubiquitin standards reveals an improved strategy for identifying ubiquitinated proteins by mass spectrometry."
Denis N.J., Vasilescu J., Lambert J.-P., Smith J.C., Figeys D.
Proteomics 7:868-874(2007) [PubMed: 17370265] [Abstract]
Cited for: UBIQUITINATION [LARGE SCALE ANALYSIS] AT LYS-708 AND LYS-720, MASS SPECTROMETRY.
[22]Colinge J., Superti-Furga G., Bennett K.L.
Submitted (OCT-2008) to UniProtKB
Cited for: IDENTIFICATION [LARGE SCALE ANALYSIS], MASS SPECTROMETRY.
[23]"Structure of the Cul1-Rbx1-Skp1-F box Skp2 SCF ubiquitin ligase complex."
Zheng N., Schulman B.A., Song L., Miller J.J., Jeffrey P.D., Wang P., Chu C., Koepp D.M., Elledge S.J., Pagano M., Conaway R.C., Conaway J.W., Harper J.W., Pavletich N.P.
Nature 416:703-709(2002) [PubMed: 11961546] [Abstract]
Cited for: X-RAY CRYSTALLOGRAPHY (3.0 ANGSTROMS) OF 17-776 IN COMPLEX WITH 19-108 OF RBX1, X-RAY CRYSTALLOGRAPHY (3.0 ANGSTROMS) IN SCF COMPLEX WITH RBX1; SKP1 AND SKP2.
+Additional computationally mapped references.

Cross-references

Sequence databases

U58087 mRNA. Translation: AAC50544.1.
AF062536 mRNA. Translation: AAC36681.1.
BX537409 mRNA. Translation: CAD97651.1.
AC005229 Genomic DNA. Translation: AAM49153.1.
BC125119 mRNA. Translation: AAI25120.1.
BC125120 mRNA. Translation: AAI25121.1.
IPIIPI00014310.
RefSeqNP_003583.2.
UniGeneHs.146806

3D structure databases

EntryMethodResolution (Å)ChainPositionsPDBsum
1LDJX-ray3.00A17-776[»]
1LDKX-ray3.10A15-410[»]
B411-776[»]
1U6GX-ray3.10A1-776[»]
ModBaseSearch...

Protein-protein interaction databases

DIPDIP:17013N.
IntActQ13616. 30 interactions.

PTM databases

PhosphoSiteQ13616.

Proteomic databases

PeptideAtlasQ13616.
PRIDEQ13616.

Genome annotation databases

EnsemblENSG00000055130. Homo sapiens. [Contig view]
GeneID8454.
KEGGhsa:8454.
UCSCuc003wey.1. human.

Organism-specific databases

GeneCardsGC07P148026.
H-InvDBHIX0007181.
HGNCHGNC:2551. CUL1.
HPACAB002676.
MIM603134. gene.
PharmGKBPA27047.
GenAtlasSearch...

Phylogenomic databases

HOGENOMQ13616.
HOVERGENQ13616.
OMAQ13616. QHSGRKL.

Enzyme and pathway databases

ReactomeREACT_11045. Signaling by Wnt.
REACT_152. Cell Cycle, Mitotic.

Gene expression databases

ArrayExpressQ13616.
BgeeQ13616.
CleanExHS_CUL1.
GermOnlineENSG00000055130. Homo sapiens.

Family and domain databases

InterProIPR016157. Cullin_CS.
IPR016158. Cullin_homology.
IPR001373. Cullin_N.
IPR019559. Cullin_neddylation_domain.
IPR011991. Wing_hlx_DNA_bd.
[Graphical view]
Gene3DG3DSA:1.10.10.10. Wing_hlx_DNA_bd. 2 hits.
PfamPF00888. Cullin. 1 hit.
PF10557. Cullin_Nedd8. 1 hit.
[Graphical view]
SMARTSM00182. CULLIN. 1 hit.
[Graphical view]
PROSITEPS01256. CULLIN_1. 1 hit.
PS50069. CULLIN_2. 1 hit.
[Graphical view]
ProtoNetSearch...

Other Resources

NextBio31638.
SOURCESearch...

Entry information

Entry nameCUL1_HUMAN
AccessionPrimary (citable) accession number: Q13616
Secondary accession number(s): O60719, Q08AL6, Q8IYW1
Entry history
Integrated into UniProtKB/Swiss-Prot: November 1, 1997
Last sequence update: August 14, 2001
Last modified: July 7, 2009
This is version 87 of the entry and version 2 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation projectHPI (Human Proteome Initiative)

Relevant documents

Human chromosome 7

Human chromosome 7: entries, gene names and cross-references to MIM

MIM cross-references

Online Mendelian Inheritance in Man (MIM) cross-references in UniProtKB/Swiss-Prot

PATHWAY comments

Index of metabolic and biosynthesis pathways

PDB cross-references

Index of Protein Data Bank (PDB) cross-references

SIMILARITY comments

Index of protein domains and families

Names and origin · Protein attributes · General annotation (Comments) · Ontologies · Binary interactions · Sequence annotation (Features) · Sequences · References · Cross-references · Entry information · Relevant documents