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Reviewed, UniProtKB/Swiss-Prot P06748 (NPM_HUMAN)

Last modified November 3, 2009. Version 127. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (4) | Third-party data | Customize display text xml rdf/xml gff fasta
Names and origin · Protein attributes · General annotation (Comments) · Ontologies · Binary interactions · Alternative products · Sequence annotation (Features) · Sequences · References · Web resources · Cross-references · Entry information · Relevant documents

Names and origin

Protein namesRecommended name:
    Nucleophosmin
      Short name=NPM
Alternative name(s):
    Nucleolar phosphoprotein B23
    Numatrin
    Nucleolar protein NO38
Gene names
Name: NPM1
Synonyms: NPM
OrganismHomo sapiens (Human) [Complete proteome]
Taxonomic identifier9606 [NCBI]
Taxonomic lineageEukaryotaMetazoaChordataCraniataVertebrataEuteleostomiMammaliaEutheriaEuarchontogliresPrimatesHaplorrhiniCatarrhiniHominidaeHomo

Protein attributes

Sequence length294 AA.
Sequence statusComplete.
Sequence processingThe displayed sequence is not processed.
Protein existenceEvidence at protein level.

General annotation (Comments)

Function

Involved in diverse cellular processes such as ribosome biogenesis, centrosome duplication, protein chaperoning, histone assembly, cell proliferation, and regulation of tumor suppressors TP53/p53 and ARF. Binds ribosome presumably to drive ribosome nuclear export. Associated with nucleolar ribonucleoprotein structures and bind single-stranded nucleic acids. Acts as a chaperonin for the core histones H3, H2B and H4. Ref.29 Ref.46

Subunit structure

Decamer formed by two pentameric rings associated in a head-to-head fashion. Disulfide-linked dimers under certain conditions. The SWAP complex consists of NPM1, NCL, PARP1 and SWAP70 By similarity. Interacts with NSUN2 and SENP3. Interacts with hepatitis delta virus S-HDAg.

Subcellular location

Nucleusnucleolus. Nucleusnucleoplasm. Note: Generally nucleolar, but is translocated to the nucleoplasm in case of serum starvation or treatment with anticancer drugs. Has been found in the cytoplasm in patients with primary acute myelogenous leukemia (AML), but not with secondary AML. Can shuttle between cytoplasm and nucleus. Ref.5 Ref.25 Ref.39

Post-translational modification

Acetylated at C-terminal lysine residues, thereby increasing affinity to histones.

ADP-ribosylated.

Phosphorylated at Ser-4 by PLK1. Phosphorylated by CDK2 at Ser-125 and Thr-199. Phosphorylation at Thr-199 may trigger initiation of centrosome duplication. Phosphorylated by CDC2 at Thr-199, Thr-219, Thr-234 and Thr-237 during cell mitosis. When these four sites are phosphorated, RNA-binding activity seem to be abolished. May be phosphoryled at Ser-70 by NEK2. Ref.15 Ref.22 Ref.27 Ref.28 Ref.31 Ref.33 Ref.34 Ref.36 Ref.37 Ref.40 Ref.41 Ref.42 Ref.43 Ref.44

Sumoylated by ARF. Ref.30

Involvement in disease

A chromosomal aberration involving NPM1 is found in a form of non-Hodgkin lymphoma. Translocation t(2;5)(p23;q35) with ALK. The resulting chimeric NPM1-ALK protein homodimerize and the kinase becomes constitutively activated.

A chromosomal aberration involving NPM1 is found in a form of acute promyelocytic leukemia. Translocation t(5;17)(q32;q11) with RARA.

A chromosomal aberration involving NPM1 is a cause of myelodysplastic syndrome (MDS). Translocation t(3;5)(q25.1;q34) with MLF1.

Defects in NPM1 are associated with acute myelogenous leukemia (AML). Mutations in exon 12 affecting the C-terminus of the protein are associated with an aberrant cytoplasmic location.

Sequence similarities

Belongs to the nucleoplasmin family.

Ontologies

Keywords
   Biological processHost-virus interaction
   Cellular componentNucleus
   Coding sequence diversityAlternative splicing
Chromosomal rearrangement
   DiseaseProto-oncogene
   LigandRNA-binding
   Molecular functionChaperone
   PTMADP-ribosylation
Acetylation
Disulfide bond
Isopeptide bond
Phosphoprotein
Ubl conjugation
   Technical term3D-structure
Complete proteome
Direct protein sequencing
Gene Ontology (GO)
   Biological processanti-apoptosis

Non-traceable author statement. Source: UniProtKB

cell aging

Inferred from mutant phenotype. Source: UniProtKB

centrosome cycle Ref.22

Inferred from mutant phenotype. Source: UniProtKB

interspecies interaction between organisms

Inferred from electronic annotation. Source: UniProtKB-KW

intracellular protein transport

Traceable author statement. Source: UniProtKB

negative regulation of cell proliferation

Inferred from mutant phenotype. Source: UniProtKB

negative regulation of centrosome duplication

Inferred from mutant phenotype. Source: UniProtKB

nucleocytoplasmic transport

Inferred from direct assay. Source: UniProtKB

nucleosome assembly

Inferred from direct assay. Source: UniProtKB

positive regulation of NF-kappaB transcription factor activity

Inferred from mutant phenotype. Source: UniProtKB

protein oligomerization Ref.46

Inferred from direct assay. Source: MGI

response to stress

Inferred from mutant phenotype. Source: UniProtKB

ribosome assembly

Traceable author statement. Source: UniProtKB

signal transduction

Non-traceable author statement. Source: UniProtKB

   Cellular componentnucleolus Ref.46

Inferred from direct assay. Source: UniProtKB

nucleoplasm Ref.24

Inferred from direct assay. Source: UniProtKB

ribonucleoprotein complex Ref.46

Inferred from direct assay. Source: MGI

spindle pole centrosome

Inferred from direct assay. Source: UniProtKB

   Molecular functionNF-kappaB binding

Inferred from direct assay. Source: UniProtKB

RNA binding Ref.24

Inferred from direct assay. Source: UniProtKB

Tat protein binding

Inferred from direct assay. Source: UniProtKB

histone binding

Inferred from direct assay. Source: UniProtKB

protein heterodimerization activity

Inferred from mutant phenotype. Source: UniProtKB

protein homodimerization activity

Inferred from direct assay. Source: UniProtKB

ribosomal large subunit binding Ref.46

Inferred from direct assay. Source: MGI

ribosomal small subunit binding Ref.46

Inferred from direct assay. Source: MGI

transcription coactivator activity

Inferred from direct assay. Source: UniProtKB

unfolded protein binding

Inferred from direct assay. Source: UniProtKB

Complete GO annotation...

Alternative products

This entry describes 2 isoforms produced by alternative splicing. [Align] [Select]
Isoform 1 (identifier: P06748-1)

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.
Isoform 2 (identifier: P06748-2)

The sequence of this isoform differs from the canonical sequence as follows:
     195-223: Missing.

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 294294Nucleophosmin
PRO_0000219481

Regions

Region1 – 186186Required for interaction with SENP3
Region243 – 29452Required for nucleolar localization
Motif152 – 1576Nuclear localization signal Potential
Motif191 – 1977Nuclear localization signal Potential
Compositional bias1 – 99Met-rich
Compositional bias120 – 13213Asp/Glu-rich (acidic)
Compositional bias161 – 18828Asp/Glu-rich (highly acidic)

Sites

Site175 – 1762Breakpoint for translocation to form NPM1-MLF1

Amino acid modifications

Modified residue11N-acetylmethionine Ref.15
Modified residue41Phosphoserine; by PLK1 Ref.27 Ref.31
Modified residue101Phosphoserine Ref.31 Ref.37
Modified residue321N6-acetyllysine Ref.48
Modified residue701Phosphoserine Ref.31 Ref.33 Ref.34 Ref.36 Ref.37 Ref.40 Ref.42 Ref.43
Modified residue751Phosphothreonine Ref.34 Ref.43
Modified residue881Phosphoserine Ref.40
Modified residue951Phosphothreonine Ref.31 Ref.34 Ref.43
Modified residue1061Phosphoserine By similarity
Modified residue1251Phosphoserine; by CDK2 Ref.15 Ref.33 Ref.36 Ref.37 Ref.40 Ref.41 Ref.42 Ref.43 Ref.44
Modified residue1371Phosphoserine Ref.34 Ref.36
Modified residue1391Phosphoserine Ref.43
Modified residue1501N6-acetyllysine Ref.48 Ref.32
Modified residue1541N6-acetyllysine Ref.32
Modified residue1991Phosphothreonine; by CDK2 and CDC2 Ref.28 Ref.31 Ref.34 Ref.36
Modified residue2121N6-acetyllysine Ref.32
Modified residue2191Phosphothreonine; by CDC2
Modified residue2341Phosphothreonine; by CDC2 Ref.36 Ref.43
Modified residue2371Phosphothreonine; by CDC2 Ref.36 Ref.43
Modified residue2431Phosphoserine Ref.37 Ref.43
Modified residue2541Phosphoserine Ref.31 Ref.33 Ref.34 Ref.37 Ref.42 Ref.43
Modified residue2571N6-acetyllysine Ref.48
Modified residue2601Phosphoserine Ref.34 Ref.36 Ref.37 Ref.43
Modified residue2671N6-acetyllysine Ref.48
Modified residue2731N6-acetyllysine Ref.48
Modified residue2791Phosphothreonine Ref.40 Ref.43
Cross-link230Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in SUMO) Ref.30
Cross-link263Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in SUMO) Ref.30

Natural variations

Alternative sequence195 – 22329Missing in isoform 2.
VSP_003616

Experimental info

Mutagenesis1991T → A: Partial loss of phosphorylation. Ref.24
Mutagenesis2191T → A: Partial loss of phosphorylation. Ref.24
Mutagenesis2341T → A: Partial loss of phosphorylation; when associated with A-237. Ref.24
Mutagenesis2371T → A: Partial loss of phosphorylation. Ref.24
Mutagenesis2481K → A: Partial destabilization of the structure. Ref.50
Mutagenesis2501K → A: Increase in the stabilization of the structure. Ref.50
Mutagenesis2631K → A: Increase in the stabilization of the structure and partial delocalization to the nucleoplasm. Complete delocalization to the nucleoplasm; when associated with A-267. Ref.38
Mutagenesis2631K → R: No change in the sumoylation level. Ref.38
Mutagenesis2671K → A: Increase in the stabilization of the structure and complete delocalization to the nucleoplasm. Complete delocalization to the nucleoplasm; when associated with A-263.
Mutagenesis2681F → A: Complete destabilization of the structure and loss of nucleolus localization; when associated with A-276. Ref.50
Mutagenesis2761F → A: Complete destabilization of the structure and loss of nucleolus localization; when associated with A-268. Ref.50
Mutagenesis2881W → A: Complete destabilization of the structure; when associated with A-290. Ref.50
Mutagenesis2901W → A: Partial destabilization of the structure. Complete destabilization of the structure; when associated with A-288. Ref.50
Sequence conflict801K → E in AAH21983. Ref.11
Sequence conflict1291E → D AA sequence Ref.18
Sequence conflict1681Missing in AAW67758. Ref.5
Sequence conflict1781D → G in AAH16768. Ref.11
Sequence conflict2131D → P in AAA36473. Ref.19
Sequence conflict2131D → P in AAA36474. Ref.19
Sequence conflict2161P → S in AAA36473. Ref.19
Sequence conflict219 – 2213TPR → SSS in AAA36473. Ref.19
Sequence conflict2311Q → R in AAQ24860. Ref.7
Sequence conflict2711Y → C in AAH16768. Ref.11
Sequence conflict2871L → F in AAH12566. Ref.11
Sequence conflict288 – 2947WQWRKSL → CLAVEEVSLRK in AAW67752. Ref.5
Sequence conflict288 – 2947WQWRKSL → CLAVEEVSLRK in AAW67755. Ref.5
Sequence conflict288 – 2947WQWRKSL → CMAVEEVSLRK in AAW67753. Ref.5
Sequence conflict288 – 2947WQWRKSL → CMAVEEVSLRK Ref.6
Sequence conflict288 – 2947WQWRKSL → CVAVEEVSLRK in AAW67754. Ref.5
Sequence conflict290 – 2945WRKSL → SLAQVSLRK in AAW67756. Ref.5
Sequence conflict290 – 2945WRKSL → SLEKVSLRK in AAW67757. Ref.5

Secondary structure

....... 294
Helix Strand Turn

Details...

Sequences

Sequence LengthMass (Da)Tools
Isoform 1 [UniParc].

Last modified November 1, 1990. Version 2.
Checksum: 620BC7BA2E4A0054

FASTA29432,575
        10         20         30         40         50         60 
MEDSMDMDMS PLRPQNYLFG CELKADKDYH FKVDNDENEH QLSLRTVSLG AGAKDELHIV 

        70         80         90        100        110        120 
EAEAMNYEGS PIKVTLATLK MSVQPTVSLG GFEITPPVVL RLKCGSGPVH ISGQHLVAVE 

       130        140        150        160        170        180 
EDAESEDEEE EDVKLLSISG KRSAPGGGSK VPQKKVKLAA DEDDDDDDEE DDDEDDDDDD 

       190        200        210        220        230        240 
FDDEEAEEKA PVKKSIRDTP AKNAQKSNQN GKDSKPSSTP RSKGQESFKK QEKTPKTPKG 

       250        260        270        280        290 
PSSVEDIKAK MQASIEKGGS LPKVEAKFIN YVKNCFRMTD QEAIQDLWQW RKSL 

« Hide

Isoform 2.

Checksum: 932BEC3377692D91
Show »

FASTA26529,465

References

« Hide 'large scale' references
[1]"Characterization of the cDNA encoding human nucleophosmin and studies of its role in normal and abnormal growth."
Chan W.-Y., Liu Q.R., Borjigin J., Busch H., Rennert O.M., Tease L.A., Chan P.-K.
Biochemistry 28:1033-1039(1989) [PubMed: 2713355] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1).
Tissue: Placenta.
[2]"The nucleotide sequence of a human cDNA encoding the highly conserved nucleolar phosphoprotein B23."
Li X., McNeilage L.J., Whittingham S.
Biochem. Biophys. Res. Commun. 163:72-78(1989) [PubMed: 2775293] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1).
Tissue: B-cell lymphoma.
[3]"Isolation and characterization of a molecular cDNA clone of a human mRNA from interferon-treated cells encoding nucleolar protein B23, numatrin."
Zhang X.T., Thomis D.C., Samuel C.E.
Biochem. Biophys. Res. Commun. 164:176-184(1989) [PubMed: 2478125] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1).
Tissue: Amnion.
[4]"Isolation and characterization of the human nucleophosmin/B23 (NPM) gene: identification of the YY1 binding site at the 5' enhancer region."
Chan P.-K., Chan F.Y., Morris S.W., Xie Z.
Nucleic Acids Res. 25:1225-1232(1997) [PubMed: 9092633] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA] (ISOFORM 1).
[5]"Cytoplasmic nucleophosmin in acute myelogenous leukemia with a normal karyotype."
Falini B., Mecucci C., Tiacci E., Alcalay M., Rosati R., Pasqualucci L., La Starza R., Diverio D., Colombo E., Santucci A., Bigerna B., Pacini R., Pucciarini A., Liso A., Vignetti M., Fazi P., Meani N., Pettirossi V. expand/collapse author list , Saglio G., Mandelli F., Lo-Coco F., Pelicci P.-G., Martelli M.F.
N. Engl. J. Med. 352:254-266(2005) [PubMed: 15659725] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1), SUBCELLULAR LOCATION, INVOLVEMENT IN ACUTE MYELOGENOUS LEUKEMIA.
Tissue: Bone marrow.
[6]"Cytoplasmic nucleophosmin in myeloid sarcoma occurring 20 years after diagnosis of acute myeloid leukaemia."
Bolli N., Galimberti S., Martelli M.P., Tabarrini A., Roti G., Mecucci C., Martelli M.F., Petrini M., Falini B.
Lancet Oncol. 7:350-352(2006) [PubMed: 16574551] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1).
[7]"Cloning of a new transcript of nucleophosmin in testis."
Lu L., Huang X.Y., Yin L.L., Xu M., Li J.M., Zhou Z.M., Sha J.H.
Submitted (JUL-2003) to the EMBL/GenBank/DDBJ databases
Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1).
Tissue: Testis.
[8]"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).
[9]"Complete sequencing and characterization of 21,243 full-length human cDNAs."
Ota T., Suzuki Y., Nishikawa T., Otsuki T., Sugiyama T., Irie R., Wakamatsu A., Hayashi K., Sato H., Nagai K., Kimura K., Makita H., Sekine M., Obayashi M., Nishi T., Shibahara T., Tanaka T., Ishii S. expand/collapse author list , Yamamoto J., Saito K., Kawai Y., Isono Y., Nakamura Y., Nagahari K., Murakami K., Yasuda T., Iwayanagi T., Wagatsuma M., Shiratori A., Sudo H., Hosoiri T., Kaku Y., Kodaira H., Kondo H., Sugawara M., Takahashi M., Kanda K., Yokoi T., Furuya T., Kikkawa E., Omura Y., Abe K., Kamihara K., Katsuta N., Sato K., Tanikawa M., Yamazaki M., Ninomiya K., Ishibashi T., Yamashita H., Murakawa K., Fujimori K., Tanai H., Kimata M., Watanabe M., Hiraoka S., Chiba Y., Ishida S., Ono Y., Takiguchi S., Watanabe S., Yosida M., Hotuta T., Kusano J., Kanehori K., Takahashi-Fujii A., Hara H., Tanase T.-O., Nomura Y., Togiya S., Komai F., Hara R., Takeuchi K., Arita M., Imose N., Musashino K., Yuuki H., Oshima A., Sasaki N., Aotsuka S., Yoshikawa Y., Matsunawa H., Ichihara T., Shiohata N., Sano S., Moriya S., Momiyama H., Satoh N., Takami S., Terashima Y., Suzuki O., Nakagawa S., Senoh A., Mizoguchi H., Goto Y., Shimizu F., Wakebe H., Hishigaki H., Watanabe T., Sugiyama A., Takemoto M., Kawakami B., Yamazaki M., Watanabe K., Kumagai A., Itakura S., Fukuzumi Y., Fujimori Y., Komiyama M., Tashiro H., Tanigami A., Fujiwara T., Ono T., Yamada K., Fujii Y., Ozaki K., Hirao M., Ohmori Y., Kawabata A., Hikiji T., Kobatake N., Inagaki H., Ikema Y., Okamoto S., Okitani R., Kawakami T., Noguchi S., Itoh T., Shigeta K., Senba T., Matsumura K., Nakajima Y., Mizuno T., Morinaga M., Sasaki M., Togashi T., Oyama M., Hata H., Watanabe M., Komatsu T., Mizushima-Sugano J., Satoh T., Shirai Y., Takahashi Y., Nakagawa K., Okumura K., Nagase T., Nomura N., Kikuchi H., Masuho Y., Yamashita R., Nakai K., Yada T., Nakamura Y., Ohara O., Isogai T., Sugano S.
Nat. Genet. 36:40-45(2004) [PubMed: 14702039] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 1).
Tissue: Embryo.
[10]Mural R.J., Istrail S., Sutton G.G., Florea L., Halpern A.L., Mobarry C.M., Lippert R., Walenz B., Shatkay H., Dew I., Miller J.R., Flanigan M.J., Edwards N.J., Bolanos R., Fasulo D., Halldorsson B.V., Hannenhalli S., Turner R. expand/collapse author list , Yooseph S., Lu F., Nusskern D.R., Shue B.C., Zheng X.H., Zhong F., Delcher A.L., Huson D.H., Kravitz S.A., Mouchard L., Reinert K., Remington K.A., Clark A.G., Waterman M.S., Eichler E.E., Adams M.D., Hunkapiller M.W., Myers E.W., Venter J.C.
Submitted (SEP-2005) to the EMBL/GenBank/DDBJ databases
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
[11]"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] (ISOFORMS 1 AND 2).
Tissue: Bone marrow, Brain, Kidney, Lung, Prostate, Testis and Urinary bladder.
[12]"The t(5;17) variant of acute promyelocytic leukemia expresses a nucleophosmin-retinoic acid receptor fusion."
Redner R.L., Rush E.A., Faas S., Rudert W.A., Corey S.J.
Blood 87:882-886(1996) [PubMed: 8562957] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [MRNA] OF 1-133, CHROMOSOMAL TRANSLOCATION WITH RARA.
Tissue: Bone marrow.
[13]"Fusion of a kinase gene, ALK, to a nucleolar protein gene, NPM, in non-Hodgkin's lymphoma."
Morris S.W., Kirstein M.N., Valentine M.B., Dittmer K.G., Shapiro D.N., Saltman D.L., Look A.T.
Science 263:1281-1284(1994) [PubMed: 8122112] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [MRNA] OF 1-117, CHROMOSOMAL TRANSLOCATION WITH ALK.
Tissue: T-cell lymphoma.
[14]"Characterization of the transforming activity of p80, a hyperphosphorylated protein in a Ki-1 lymphoma cell line with chromosomal translocation t(2;5)."
Fujimoto J., Shiota M., Iwahara T., Seki N., Satoh H., Mori S., Yamamoto T.
Proc. Natl. Acad. Sci. U.S.A. 93:4181-4186(1996) [PubMed: 8633037] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [MRNA] OF 1-117, CHROMOSOMAL TRANSLOCATION WITH ALK.
Tissue: Lymphoma.
[15]Bienvenut W.V., Waridel P., Quadroni M.
Submitted (MAR-2009) to UniProtKB
Cited for: PROTEIN SEQUENCE OF 1-24; 33-101; 104-141; 240-248 AND 278-291, ACETYLATION AT MET-1, PHOSPHORYLATION AT SER-125, MASS SPECTROMETRY.
Tissue: Cervix carcinoma.
[16]"Nucleotide sequence of a cDNA clone representing a third allele of human protein B23."
Hale T.K., Mansfield B.C.
Nucleic Acids Res. 17:10112-10112(1989) [PubMed: 2602120] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [MRNA] OF 15-294 (ISOFORM 1).
Tissue: Placenta.
[17]"A two-dimensional gel database of human colon carcinoma proteins."
Ji H., Reid G.E., Moritz R.L., Eddes J.S., Burgess A.W., Simpson R.J.
Electrophoresis 18:605-613(1997) [PubMed: 9150948] [Abstract]
Cited for: PROTEIN SEQUENCE OF 33-54.
Tissue: Colon carcinoma.
[18]"Amino acid sequence of protein B23 phosphorylation site."
Chan P.-K., Aldrich M.B., Cook R.G., Busch H.
J. Biol. Chem. 261:1868-1872(1986) [PubMed: 3944116] [Abstract]
Cited for: PROTEIN SEQUENCE OF 115-134.
[19]"Amino acid sequence of a specific antigenic peptide of protein B23."
Chan P.-K., Chan W.-Y., Yung B.Y.M., Cook R.G., Aldrich M.B., Ku D., Goldknopf I.L., Busch H.
J. Biol. Chem. 261:14335-14341(1986) [PubMed: 2429957] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [MRNA] OF 213-294 (ISOFORM 1), PROTEIN SEQUENCE OF 227-294.
[20]"Modification of nucleolar protein B23 after exposure to ionizing radiation."
Ramsamooj P., Notario V., Dritschilo A.
Radiat. Res. 143:158-164(1995) [PubMed: 7631008] [Abstract]
Cited for: ADP-RIBOSYLATION.
[21]"The t(3;5)(q25.1;q34) of myelodysplastic syndrome and acute myeloid leukemia produces a novel fusion gene, NPM-MLF1."
Yoneda-Kato N., Look A.T., Kirstein M.N., Valentine M.B., Raimondi S.C., Cohen K.J., Carroll A.J., Morris S.W.
Oncogene 12:265-275(1996) [PubMed: 8570204] [Abstract]
Cited for: CHROMOSOMAL TRANSLOCATION WITH MLF1.
[22]"Nucleophosmin/B23 is a target of CDK2/cyclin E in centrosome duplication."
Okuda M., Horn H.F., Tarapore P., Tokuyama Y., Smulian A.G., Chan P.K., Knudsen E.S., Hofmann I.A., Snyder J.D., Bove K.E., Fukasawa K.
Cell 103:127-140(2000) [PubMed: 11051553] [Abstract]
Cited for: PHOSPHORYLATION BY CDK2.
[23]"The nucleolar phosphoprotein B23 interacts with hepatitis delta antigens and modulates the hepatitis delta virus RNA replication."
Huang W.H., Yung B.Y., Syu W.J., Lee Y.H.
J. Biol. Chem. 276:25166-25175(2001) [PubMed: 11309377] [Abstract]
Cited for: INTERACTION WITH HEPATITIS DELTA VIRUS S-HDAG.
[24]"The RNA binding activity of a ribosome biogenesis factor, nucleophosmin/B23, is modulated by phosphorylation with a cell cycle-dependent kinase and by association with its subtype."
Okuwaki M., Tsujimoto M., Nagata K.
Mol. Biol. Cell 13:2016-2030(2002) [PubMed: 12058066] [Abstract]
Cited for: MUTAGENESIS OF THR-199; THR-219; THR-234 AND THR-237.
[25]"Functional proteomic analysis of human nucleolus."
Scherl A., Coute Y., Deon C., Calle A., Kindbeiter K., Sanchez J.-C., Greco A., Hochstrasser D.F., Diaz J.-J.
Mol. Biol. Cell 13:4100-4109(2002) [PubMed: 12429849] [Abstract]
Cited for: IDENTIFICATION BY MASS SPECTROMETRY, SUBCELLULAR LOCATION [LARGE SCALE ANALYSIS].
[26]"The role of nucleophosmin in centrosome duplication."
Okuda M.
Oncogene 21:6170-6174(2002) [PubMed: 12214246] [Abstract]
Cited for: REVIEW.
[27]"B23/nucleophosmin serine 4 phosphorylation mediates mitotic functions of polo-like kinase 1."
Zhang H., Shi X., Paddon H., Hampong M., Dai W., Pelech S.
J. Biol. Chem. 279:35726-35734(2004) [PubMed: 15190079] [Abstract]
Cited for: PHOSPHORYLATION AT SER-4 BY PLK1.
[28]"Global phosphoproteome of HT-29 human colon adenocarcinoma cells."
Kim J.-E., Tannenbaum S.R., White F.M.
J. Proteome Res. 4:1339-1346(2005) [PubMed: 16083285] [Abstract]
Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT THR-199, MASS SPECTROMETRY.
[29]"Human histone chaperone nucleophosmin enhances acetylation-dependent chromatin transcription."
Swaminathan V., Kishore A.H., Febitha K.K., Kundu T.K.
Mol. Cell. Biol. 25:7534-7545(2005) [PubMed: 16107701] [Abstract]
Cited for: ACETYLATION, FUNCTION AS A CHAPERONE.
[30]"Sumoylation induced by the Arf tumor suppressor: a p53-independent function."
Tago K., Chiocca S., Sherr C.J.
Proc. Natl. Acad. Sci. U.S.A. 102:7689-7694(2005) [PubMed: 15897463] [Abstract]
Cited for: SUMOYLATION AT LYS-230 AND LYS-263.
[31]"Global, in vivo, and site-specific phosphorylation dynamics in signaling networks."
Olsen J.V., Blagoev B., Gnad F., Macek B., Kumar C., Mortensen P., Mann M.
Cell 127:635-648(2006) [PubMed: 17081983] [Abstract]
Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-4; SER-10; SER-70; THR-95; THR-199 AND SER-254, MASS SPECTROMETRY.
Tissue: Epithelium.
[32]"Substrate and functional diversity of lysine acetylation revealed by a proteomics survey."
Kim S.C., Sprung R., Chen Y., Xu Y., Ball H., Pei J., Cheng T., Kho Y., Xiao H., Xiao L., Grishin N.V., White M., Yang X.-J., Zhao Y.
Mol. Cell 23:607-618(2006) [PubMed: 16916647] [Abstract]
Cited for: ACETYLATION [LARGE SCALE ANALYSIS] AT LYS-150; LYS-154 AND LYS-212, MASS SPECTROMETRY.
Tissue: Epithelium.
[33]"Phosphoproteome analysis of the human mitotic spindle."
Nousiainen M., Sillje H.H.W., Sauer G., Nigg E.A., Koerner R.
Proc. Natl. Acad. Sci. U.S.A. 103:5391-5396(2006) [PubMed: 16565220] [Abstract]
Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-70; SER-125 AND SER-254, MASS SPECTROMETRY.
Tissue: Epithelium.
[34]"Improved titanium dioxide enrichment of phosphopeptides from HeLa cells and high confident phosphopeptide identification by cross-validation of MS/MS and MS/MS/MS spectra."
Yu L.-R., Zhu Z., Chan K.C., Issaq H.J., Dimitrov D.S., Veenstra T.D.
J. Proteome Res. 6:4150-4162(2007) [PubMed: 17924679] [Abstract]
Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-70; THR-75; THR-95; SER-137; THR-199; SER-254 AND SER-260, MASS SPECTROMETRY.
Tissue: Epithelium.
[35]"Aurora-B regulates RNA methyltransferase NSUN2."
Sakita-Suto S., Kanda A., Suzuki F., Sato S., Takata T., Tatsuka M.
Mol. Biol. Cell 18:1107-1117(2007) [PubMed: 17215513] [Abstract]
Cited for: INTERACTION WITH NSUN2.
[36]"Global proteomic profiling of phosphopeptides using electron transfer dissociation tandem mass spectrometry."
Molina H., Horn D.M., Tang N., Mathivanan S., Pandey A.
Proc. Natl. Acad. Sci. U.S.A. 104:2199-2204(2007) [PubMed: 17287340] [Abstract]
Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-70; SER-125; SER-137; THR-199; THR-234; THR-237 AND SER-260, MASS SPECTROMETRY.
[37]"Evaluation of the low-specificity protease elastase for large-scale phosphoproteome analysis."
Wang B., Malik R., Nigg E.A., Korner R.
Anal. Chem. 80:9526-9533(2008) [PubMed: 19007248] [Abstract]
Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-10; SER-70; SER-125; SER-243; SER-254 AND SER-260, MASS SPECTROMETRY.
[38]"The nucleolar SUMO-specific protease SENP3 reverses SUMO modification of nucleophosmin and is required for rRNA processing."
Haindl M., Harasim T., Eick D., Muller S.
EMBO Rep. 9:273-279(2008) [PubMed: 18259216] [Abstract]
Cited for: INTERACTION WITH SENP3, MUTAGENESIS OF LYS-263.
[39]"Nucleolar protein B23/nucleophosmin regulates the vertebrate SUMO pathway through SENP3 and SENP5 proteases."
Yun C., Wang Y., Mukhopadhyay D., Backlund P., Kolli N., Yergey A., Wilkinson K.D., Dasso M.
J. Cell Biol. 183:589-595(2008) [PubMed: 19015314] [Abstract]
Cited for: INTERACTION WITH SENP3, SUBCELLULAR LOCATION.
[40]"Combining protein-based IMAC, peptide-based IMAC, and MudPIT for efficient phosphoproteomic analysis."
Cantin G.T., Yi W., Lu B., Park S.K., Xu T., Lee J.-D., Yates J.R. III
J. Proteome Res. 7:1346-1351(2008) [PubMed: 18220336] [Abstract]
Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-70; SER-88; SER-125 AND THR-279, MASS SPECTROMETRY.
[41]"Phosphorylation analysis of primary human T lymphocytes using sequential IMAC and titanium oxide enrichment."
Carrascal M., Ovelleiro D., Casas V., Gay M., Abian J.
J. Proteome Res. 7:5167-5176(2008) [PubMed: 19367720] [Abstract]
Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-125, MASS SPECTROMETRY.
Tissue: T-cell.
[42]"Kinase-selective enrichment enables quantitative phosphoproteomics of the kinome across the cell cycle."
Daub H., Olsen J.V., Bairlein M., Gnad F., Oppermann F.S., Korner R., Greff Z., Keri G., Stemmann O., Mann M.
Mol. Cell 31:438-448(2008) [PubMed: 18691976] [Abstract]
Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-70; SER-125 AND SER-254, MASS SPECTROMETRY.
[43]"A quantitative atlas of mitotic phosphorylation."
Dephoure N., Zhou C., Villen J., Beausoleil S.A., Bakalarski C.E., Elledge S.J., Gygi S.P.
Proc. Natl. Acad. Sci. U.S.A. 105:10762-10767(2008) [PubMed: 18669648] [Abstract]
Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-70; THR-75; THR-95; SER-125; SER-139; THR-234; THR-237; SER-243; SER-254; SER-260 AND THR-279, MASS SPECTROMETRY.
[44]"Large-scale phosphoproteome analysis of human liver tissue by enrichment and fractionation of phosphopeptides with strong anion exchange chromatography."
Han G., Ye M., Zhou H., Jiang X., Feng S., Jiang X., Tian R., Wan D., Zou H., Gu J.
Proteomics 8:1346-1361(2008) [PubMed: 18318008] [Abstract]
Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-125, MASS SPECTROMETRY.
Tissue: Liver.
[45]"The structure and functions of NPM1/Nucleophsmin/B23, a multifunctional nucleolar acidic protein."
Okuwaki M.
J. Biochem. 143:441-448(2008) [PubMed: 18024471] [Abstract]
Cited for: REVIEW.
[46]"Nucleophosmin serves as a rate-limiting nuclear export chaperone for the Mammalian ribosome."
Maggi L.B. Jr., Kuchenruether M., Dadey D.Y., Schwope R.M., Grisendi S., Townsend R.R., Pandolfi P.P., Weber J.D.
Mol. Cell. Biol. 28:7050-7065(2008) [PubMed: 18809582] [Abstract]
Cited for: FUNCTION.
[47]Colinge J., Superti-Furga G., Bennett K.L.
Submitted (OCT-2008) to UniProtKB
Cited for: IDENTIFICATION [LARGE SCALE ANALYSIS], MASS SPECTROMETRY.
[48]"Lysine acetylation targets protein complexes and co-regulates major cellular functions."
Choudhary C., Kumar C., Gnad F., Nielsen M.L., Rehman M., Walther T., Olsen J.V., Mann M.
Science 325:834-840(2009) [PubMed: 19608861] [Abstract]
Cited for: ACETYLATION [LARGE SCALE ANALYSIS] AT LYS-32; LYS-150; LYS-257; LYS-267 AND LYS-273, MASS SPECTROMETRY.
[49]"Crystal structure of human nucleophosmin-core reveals plasticity of the pentamer-pentamer interface."
Lee H.H., Kim H.S., Kang J.Y., Lee B.I., Ha J.Y., Yoon H.J., Lim S.O., Jung G., Suh S.W.
Proteins 69:672-678(2007) [PubMed: 17879352] [Abstract]
Cited for: X-RAY CRYSTALLOGRAPHY (2.75 ANGSTROMS) OF 9-124.
[50]"Structural consequences of nucleophosmin mutations in acute myeloid leukemia."
Grummitt C.G., Townsley F.M., Johnson C.M., Warren A.J., Bycroft M.
J. Biol. Chem. 283:23326-23332(2008) [PubMed: 18511415] [Abstract]
Cited for: STRUCTURE BY NMR OF 243-294, MUTAGENESIS OF LYS-248; LYS-250; PHE-268; PHE-276; TRP-288 AND TRP-290.
+Additional computationally mapped references.

Cross-references

Sequence databases

M23613 mRNA. Translation: AAA36380.1.
M28699 mRNA. Translation: AAA58386.1.
M26697 mRNA. Translation: AAA36385.1.
U89321 expand/collapse EMBL AC list , U89309, U89310, U89311, U89313, U89314, U89317, U89319 Genomic DNA. Translation: AAB94739.1.
AY740634 mRNA. Translation: AAW67752.1.
AY740635 mRNA. Translation: AAW67753.1.
AY740636 mRNA. Translation: AAW67754.1.
AY740637 mRNA. Translation: AAW67755.1.
AY740638 mRNA. Translation: AAW67756.1.
AY740639 mRNA. Translation: AAW67757.1.
AY740640 mRNA. Translation: AAW67758.1.
DQ303464 mRNA. Translation: ABC40399.1.
AY347529 mRNA. Translation: AAQ24860.1.
BT007011 mRNA. Translation: AAP35657.1.
AK290652 mRNA. Translation: BAF83341.1.
CH471062 Genomic DNA. Translation: EAW61443.1.
BC002398 mRNA. Translation: AAH02398.1.
BC008495 mRNA. Translation: AAH08495.1.
BC009623 mRNA. Translation: AAH09623.1.
BC012566 mRNA. Translation: AAH12566.1.
BC014349 mRNA. Translation: AAH14349.1.
BC016716 mRNA. Translation: AAH16716.1.
BC016768 mRNA. Translation: AAH16768.1.
BC016824 mRNA. Translation: AAH16824.1.
BC021668 mRNA. Translation: AAH21668.1.
BC021983 mRNA. Translation: AAH21983.1.
BC050628 mRNA. Translation: AAH50628.1.
U41742 mRNA. Translation: AAB00112.1. Different termination.
U41743 mRNA. Translation: AAB00113.1. Different termination.
U04946 mRNA. Translation: AAA58698.1. Different termination.
D45915 mRNA. Translation: BAA08343.1. Different termination.
X16934 mRNA. Translation: CAA34809.1.
J02590 mRNA. Translation: AAA36473.1.
M31004 mRNA. Translation: AAA36474.1.
IPIIPI00220740.
IPI00549248.
PIRA32915. A33423.
I38491.
RefSeqNP_002511.1.
NP_954654.1.
UniGeneHs.557550
Hs.654469
Hs.654583

3D structure databases

EntryMethodResolution (Å)ChainPositionsPDBsum
2P1BX-ray2.75A/B/C/D/E/F/G/H/I/J9-122[»]
2VXDNMR-A243-294[»]
ModBaseSearch...

Protein-protein interaction databases

IntActP06748. 92 interactions.
STRINGP06748.

PTM databases

PhosphoSiteP06748.

2-D gel databases

SWISS-2DPAGEP06748.
DOSAC-COBS-2DPAGEP06748.
REPRODUCTION-2DPAGEIPI00549248.

Proteomic databases

PRIDEP06748.

Genome annotation databases

EnsemblENST00000296930; ENSP00000296930; ENSG00000181163; Homo sapiens. [Genome view]
ENST00000351986; ENSP00000341168; ENSG00000181163; Homo sapiens. [Genome view]
ENST00000393820; ENSP00000377408; ENSG00000181163; Homo sapiens. [Genome view]
GeneID4869.
UCSCuc003mbi.1. human.
uc003mbj.1. human.

Organism-specific databases

CTD4869.
GeneCardsGC01P027405.
GC05P170746.
H-InvDBHIX0005411.
HGNCHGNC:7910. NPM1.
HPACAB012983.
HPA011384.
MIM164040. gene.
Orphanet520. Leukemia, promyelocytic, acute.
PharmGKBPA31712.
GenAtlasSearch...

Phylogenomic databases

HOVERGENP06748.
OMATXVEEDA.

Enzyme and pathway databases

Pathway_Interaction_DBaurora_b_pathway. Aurora B signaling.
bard1pathway. BARD1 signaling events.
hif1_tfpathway. HIF-1-alpha transcription factor network.
ReactomeREACT_6185. HIV Infection.

Gene expression databases

ArrayExpressP06748.
BgeeP06748.
GenevestigatorP06748.
GermOnlineENSG00000181163. Homo sapiens.

Family and domain databases

InterProIPR004301. Nucleoplasmin.
[Graphical view]
PANTHERPTHR22747. Nucleoplasmin. 1 hit.
PfamPF03066. Nucleoplasmin. 1 hit.
[Graphical view]
ProtoNetSearch...

Other Resources

NextBio18752.
PMAP-CutDBP06748.
SOURCESearch...

Entry information

Entry nameNPM_HUMAN
AccessionPrimary (citable) accession number: P06748
Secondary accession number(s): A8K3N7 expand/collapse secondary AC list , P08693, Q12826, Q13440, Q13441, Q14115, Q5EU94, Q5EU95, Q5EU96, Q5EU97, Q5EU98, Q5EU99, Q6V962, Q8WTW5, Q96AT6, Q96DC4, Q96EA5
Entry history
Integrated into UniProtKB/Swiss-Prot: January 1, 1988
Last sequence update: November 1, 1990
Last modified: November 3, 2009
This is version 127 of the entry and version 2 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation projectHPI (Human Proteome Initiative)
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.

Relevant documents

Human chromosome 5

Human chromosome 5: entries, gene names and cross-references to MIM

MIM cross-references

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

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 · Alternative products · Sequence annotation (Features) · Sequences · References · Web resources · Cross-references · Entry information · Relevant documents