UniProt ID | NBN_HUMAN | |
---|---|---|
UniProt AC | O60934 | |
Protein Name | Nibrin | |
Gene Name | NBN | |
Organism | Homo sapiens (Human). | |
Sequence Length | 754 | |
Subcellular Localization | Nucleus . Nucleus, PML body . Chromosome, telomere. Localizes to discrete nuclear foci after treatment with genotoxic agents. | |
Protein Description | Component of the MRE11-RAD50-NBN (MRN complex) which plays a critical role in the cellular response to DNA damage and the maintenance of chromosome integrity. The complex is involved in double-strand break (DSB) repair, DNA recombination, maintenance of telomere integrity, cell cycle checkpoint control and meiosis. The complex possesses single-strand endonuclease activity and double-strand-specific 3'-5' exonuclease activity, which are provided by MRE11. RAD50 may be required to bind DNA ends and hold them in close proximity. NBN modulate the DNA damage signal sensing by recruiting PI3/PI4-kinase family members ATM, ATR, and probably DNA-PKcs to the DNA damage sites and activating their functions. It can also recruit MRE11 and RAD50 to the proximity of DSBs by an interaction with the histone H2AX. NBN also functions in telomere length maintenance by generating the 3' overhang which serves as a primer for telomerase dependent telomere elongation. NBN is a major player in the control of intra-S-phase checkpoint and there is some evidence that NBN is involved in G1 and G2 checkpoints. The roles of NBS1/MRN encompass DNA damage sensor, signal transducer, and effector, which enable cells to maintain DNA integrity and genomic stability. Forms a complex with RBBP8 to link DNA double-strand break sensing to resection. Enhances AKT1 phosphorylation possibly by association with the mTORC2 complex.. | |
Protein Sequence | MWKLLPAAGPAGGEPYRLLTGVEYVVGRKNCAILIENDQSISRNHAVLTANFSVTNLSQTDEIPVLTLKDNSKYGTFVNEEKMQNGFSRTLKSGDGITFGVFGSKFRIEYEPLVACSSCLDVSGKTALNQAILQLGGFTVNNWTEECTHLVMVSVKVTIKTICALICGRPIVKPEYFTEFLKAVESKKQPPQIESFYPPLDEPSIGSKNVDLSGRQERKQIFKGKTFIFLNAKQHKKLSSAVVFGGGEARLITEENEEEHNFFLAPGTCVVDTGITNSQTLIPDCQKKWIQSIMDMLQRQGLRPIPEAEIGLAVIFMTTKNYCDPQGHPSTGLKTTTPGPSLSQGVSVDEKLMPSAPVNTTTYVADTESEQADTWDLSERPKEIKVSKMEQKFRMLSQDAPTVKESCKTSSNNNSMVSNTLAKMRIPNYQLSPTKLPSINKSKDRASQQQQTNSIRNYFQPSTKKRERDEENQEMSSCKSARIETSCSLLEQTQPATPSLWKNKEQHLSENEPVDTNSDNNLFTDTDLKSIVKNSASKSHAAEKLRSNKKREMDDVAIEDEVLEQLFKDTKPELEIDVKVQKQEEDVNVRKRPRMDIETNDTFSDEAVPESSKISQENEIGKKRELKEDSLWSAKEISNNDKLQDDSEMLPKKLLLTEFRSLVIKNSTSRNPSGINDDYGQLKNFKKFKKVTYPGAGKLPHIIGGSDLIAHHARKNTELEEWLRQEMEVQNQHAKEESLADDLFRYNPYLKRRR | |
Overview of Protein Modification Sites with Functional and Structural Information | ||
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* ASA = Accessible Surface Area
Locations | Modification | Substrate Peptides & Secondary Structure |
ASA (%) | Reference | Orthologous Protein Cluster |
---|---|---|---|---|---|
3 | Acetylation | -----MWKLLPAAGP -----CCCCCCCCCC | 38.56 | 7825953 | |
3 | Ubiquitination | -----MWKLLPAAGP -----CCCCCCCCCC | 38.56 | - | |
16 | Phosphorylation | GPAGGEPYRLLTGVE CCCCCCCCEEECCCE | 15.02 | 21406692 | |
24 | Phosphorylation | RLLTGVEYVVGRKNC EEECCCEEEECCCCE | 9.68 | - | |
49 | Phosphorylation | SRNHAVLTANFSVTN CCCCEEEEEEEEEEC | 16.98 | 27732954 | |
53 | Phosphorylation | AVLTANFSVTNLSQT EEEEEEEEEECCCCC | 28.04 | 27732954 | |
55 | Phosphorylation | LTANFSVTNLSQTDE EEEEEEEECCCCCCC | 29.28 | 27732954 | |
58 | Phosphorylation | NFSVTNLSQTDEIPV EEEEECCCCCCCCCE | 32.86 | 25159151 | |
60 | Phosphorylation | SVTNLSQTDEIPVLT EEECCCCCCCCCEEE | 32.02 | 20068231 | |
67 | Phosphorylation | TDEIPVLTLKDNSKY CCCCCEEEECCCCCC | 31.81 | 20068231 | |
73 | Acetylation | LTLKDNSKYGTFVNE EEECCCCCCCCCCCH | 54.69 | 25953088 | |
73 | Malonylation | LTLKDNSKYGTFVNE EEECCCCCCCCCCCH | 54.69 | 26320211 | |
73 | Ubiquitination | LTLKDNSKYGTFVNE EEECCCCCCCCCCCH | 54.69 | - | |
82 | Ubiquitination | GTFVNEEKMQNGFSR CCCCCHHHHHHCCCC | 39.34 | - | |
188 | Ubiquitination | LKAVESKKQPPQIES HHHHHHCCCCCCCHH | 76.84 | - | |
195 | Phosphorylation | KQPPQIESFYPPLDE CCCCCCHHCCCCCCC | 31.54 | 19835603 | |
197 | Phosphorylation | PPQIESFYPPLDEPS CCCCHHCCCCCCCCC | 17.14 | 19835603 | |
208 | Acetylation | DEPSIGSKNVDLSGR CCCCCCCCCCCCCCH | 56.64 | 26051181 | |
208 | Ubiquitination | DEPSIGSKNVDLSGR CCCCCCCCCCCCCCH | 56.64 | - | |
233 | Acetylation | TFIFLNAKQHKKLSS EEEEEEHHHHCCCCE | 52.43 | 25953088 | |
233 | Malonylation | TFIFLNAKQHKKLSS EEEEEEHHHHCCCCE | 52.43 | 26320211 | |
273 | Phosphorylation | PGTCVVDTGITNSQT CCEEEEECCCCCCCC | 20.90 | 28348404 | |
276 | Phosphorylation | CVVDTGITNSQTLIP EEEECCCCCCCCCCH | 30.11 | 28348404 | |
278 | Phosphorylation | VDTGITNSQTLIPDC EECCCCCCCCCCHHH | 18.85 | 12433983 | |
280 | Phosphorylation | TGITNSQTLIPDCQK CCCCCCCCCCHHHHH | 26.86 | 28348404 | |
292 | Phosphorylation | CQKKWIQSIMDMLQR HHHHHHHHHHHHHHH | 15.67 | - | |
334 | Acetylation | GHPSTGLKTTTPGPS CCCCCCCCCCCCCCC | 45.21 | 25953088 | |
334 | Ubiquitination | GHPSTGLKTTTPGPS CCCCCCCCCCCCCCC | 45.21 | - | |
335 | Phosphorylation | HPSTGLKTTTPGPSL CCCCCCCCCCCCCCH | 40.73 | 23401153 | |
336 | Phosphorylation | PSTGLKTTTPGPSLS CCCCCCCCCCCCCHH | 29.43 | 30266825 | |
337 | Phosphorylation | STGLKTTTPGPSLSQ CCCCCCCCCCCCHHC | 31.32 | 17525332 | |
341 | Phosphorylation | KTTTPGPSLSQGVSV CCCCCCCCHHCCCCC | 46.71 | 30266825 | |
343 | Phosphorylation | TTPGPSLSQGVSVDE CCCCCCHHCCCCCCC | 29.26 | 29255136 | |
347 | Phosphorylation | PSLSQGVSVDEKLMP CCHHCCCCCCCCCCC | 30.58 | 30266825 | |
361 | Phosphorylation | PSAPVNTTTYVADTE CCCCCCCEEEEECCC | 15.78 | 28348404 | |
362 | Phosphorylation | SAPVNTTTYVADTES CCCCCCEEEEECCCC | 17.60 | 28348404 | |
367 | Phosphorylation | TTTYVADTESEQADT CEEEEECCCCCCCCC | 31.50 | 29759185 | |
369 | Phosphorylation | TYVADTESEQADTWD EEEECCCCCCCCCCC | 36.78 | 28348404 | |
388 | Methylation | PKEIKVSKMEQKFRM CCCCCCCHHHHHHHH | 49.82 | - | |
395 | Sulfoxidation | KMEQKFRMLSQDAPT HHHHHHHHHCCCCCC | 4.80 | 21406390 | |
397 | Phosphorylation | EQKFRMLSQDAPTVK HHHHHHHCCCCCCHH | 19.37 | 25159151 | |
402 | Phosphorylation | MLSQDAPTVKESCKT HHCCCCCCHHHHHCC | 46.03 | 30266825 | |
406 | Phosphorylation | DAPTVKESCKTSSNN CCCCHHHHHCCCCCC | 18.39 | 20068231 | |
409 | Phosphorylation | TVKESCKTSSNNNSM CHHHHHCCCCCCCCC | 41.54 | 25159151 | |
410 | Phosphorylation | VKESCKTSSNNNSMV HHHHHCCCCCCCCCC | 19.30 | 25159151 | |
411 | Phosphorylation | KESCKTSSNNNSMVS HHHHCCCCCCCCCCH | 49.13 | 25159151 | |
415 | Phosphorylation | KTSSNNNSMVSNTLA CCCCCCCCCCHHHHH | 23.76 | 21406692 | |
416 | Sulfoxidation | TSSNNNSMVSNTLAK CCCCCCCCCHHHHHH | 4.10 | 21406390 | |
418 | Phosphorylation | SNNNSMVSNTLAKMR CCCCCCCHHHHHHCC | 18.56 | 21406692 | |
420 | Phosphorylation | NNSMVSNTLAKMRIP CCCCCHHHHHHCCCC | 22.16 | 25954137 | |
423 | Ubiquitination | MVSNTLAKMRIPNYQ CCHHHHHHCCCCCCC | 31.65 | - | |
429 | Phosphorylation | AKMRIPNYQLSPTKL HHCCCCCCCCCCCCC | 12.89 | 30278072 | |
432 | Phosphorylation | RIPNYQLSPTKLPSI CCCCCCCCCCCCCCC | 18.26 | 29255136 | |
434 | Phosphorylation | PNYQLSPTKLPSINK CCCCCCCCCCCCCCC | 41.66 | 29255136 | |
438 | Phosphorylation | LSPTKLPSINKSKDR CCCCCCCCCCCCCCH | 49.59 | 30266825 | |
441 | Acetylation | TKLPSINKSKDRASQ CCCCCCCCCCCHHHH | 58.16 | 189145 | |
442 | Phosphorylation | KLPSINKSKDRASQQ CCCCCCCCCCHHHHH | 34.99 | 25394399 | |
447 | Phosphorylation | NKSKDRASQQQQTNS CCCCCHHHHHHHHHH | 29.43 | 25159151 | |
452 | Phosphorylation | RASQQQQTNSIRNYF HHHHHHHHHHHHHHH | 26.96 | 28555341 | |
454 | Phosphorylation | SQQQQTNSIRNYFQP HHHHHHHHHHHHHCC | 26.72 | 24505115 | |
462 | Phosphorylation | IRNYFQPSTKKRERD HHHHHCCCCCCCHHH | 41.92 | 25159151 | |
463 | Phosphorylation | RNYFQPSTKKRERDE HHHHCCCCCCCHHHH | 47.47 | 25159151 | |
485 | Phosphorylation | CKSARIETSCSLLEQ HHHHHHHHHHHHHHH | 32.44 | 28450419 | |
486 | Phosphorylation | KSARIETSCSLLEQT HHHHHHHHHHHHHHH | 6.74 | 28450419 | |
488 | Phosphorylation | ARIETSCSLLEQTQP HHHHHHHHHHHHHCC | 35.44 | 25159151 | |
493 | Phosphorylation | SCSLLEQTQPATPSL HHHHHHHHCCCCHHH | 27.43 | 28450419 | |
497 | Phosphorylation | LEQTQPATPSLWKNK HHHHCCCCHHHHHCH | 21.79 | 25159151 | |
499 | Phosphorylation | QTQPATPSLWKNKEQ HHCCCCHHHHHCHHH | 42.37 | 20068231 | |
504 | Acetylation | TPSLWKNKEQHLSEN CHHHHHCHHHHCCCC | 55.83 | 189149 | |
509 | Phosphorylation | KNKEQHLSENEPVDT HCHHHHCCCCCCCCC | 35.93 | 30266825 | |
516 | Phosphorylation | SENEPVDTNSDNNLF CCCCCCCCCCCCCCC | 36.53 | 20164059 | |
518 | Phosphorylation | NEPVDTNSDNNLFTD CCCCCCCCCCCCCCH | 43.75 | 25159151 | |
524 | Phosphorylation | NSDNNLFTDTDLKSI CCCCCCCCHHHHHHH | 40.95 | 23663014 | |
526 | Phosphorylation | DNNLFTDTDLKSIVK CCCCCCHHHHHHHHH | 39.93 | 28450419 | |
529 | Sumoylation | LFTDTDLKSIVKNSA CCCHHHHHHHHHCHH | 40.73 | 28112733 | |
529 | Ubiquitination | LFTDTDLKSIVKNSA CCCHHHHHHHHHCHH | 40.73 | - | |
535 | Phosphorylation | LKSIVKNSASKSHAA HHHHHHCHHCHHHHH | 28.35 | 24732914 | |
537 | Phosphorylation | SIVKNSASKSHAAEK HHHHCHHCHHHHHHH | 34.22 | 24732914 | |
544 | Acetylation | SKSHAAEKLRSNKKR CHHHHHHHHHHCCCC | 44.46 | 23954790 | |
550 | Acetylation | EKLRSNKKREMDDVA HHHHHCCCCCHHHHH | 58.82 | 19822001 | |
568 | Acetylation | EVLEQLFKDTKPELE HHHHHHHCCCCCCEE | 73.42 | 19822007 | |
571 | Sumoylation | EQLFKDTKPELEIDV HHHHCCCCCCEEEEE | 46.78 | 28112733 | |
582 | Sumoylation | EIDVKVQKQEEDVNV EEEEEEECCHHHCCC | 63.77 | - | |
582 | Sumoylation | EIDVKVQKQEEDVNV EEEEEEECCHHHCCC | 63.77 | 28112733 | |
599 | Phosphorylation | RPRMDIETNDTFSDE CCCCCCCCCCCCCCC | 38.43 | 24732914 | |
602 | Phosphorylation | MDIETNDTFSDEAVP CCCCCCCCCCCCCCC | 27.40 | 30278072 | |
604 | Phosphorylation | IETNDTFSDEAVPES CCCCCCCCCCCCCCC | 36.31 | 30278072 | |
611 | Phosphorylation | SDEAVPESSKISQEN CCCCCCCCCCCCCCC | 30.75 | 28102081 | |
612 | Phosphorylation | DEAVPESSKISQENE CCCCCCCCCCCCCCC | 32.14 | 28102081 | |
615 | Phosphorylation | VPESSKISQENEIGK CCCCCCCCCCCCCCC | 34.87 | 25159151 | |
627 | Ubiquitination | IGKKRELKEDSLWSA CCCCCCCCHHHCCCH | 55.51 | - | |
630 | Phosphorylation | KRELKEDSLWSAKEI CCCCCHHHCCCHHHH | 32.59 | 26714015 | |
635 | Ubiquitination | EDSLWSAKEISNNDK HHHCCCHHHHCCCCC | 50.49 | - | |
638 | Phosphorylation | LWSAKEISNNDKLQD CCCHHHHCCCCCCCC | 30.58 | 26714015 | |
642 | Acetylation | KEISNNDKLQDDSEM HHHCCCCCCCCCHHH | 50.61 | 26051181 | |
647 | Phosphorylation | NDKLQDDSEMLPKKL CCCCCCCHHHHCHHH | 32.94 | 26714015 | |
657 | Phosphorylation | LPKKLLLTEFRSLVI HCHHHHHHHHHHHHH | 32.80 | 20068231 | |
661 | Phosphorylation | LLLTEFRSLVIKNST HHHHHHHHHHHCCCC | 32.10 | 20068231 | |
665 | Acetylation | EFRSLVIKNSTSRNP HHHHHHHCCCCCCCC | 37.05 | 189157 | |
665 | Ubiquitination | EFRSLVIKNSTSRNP HHHHHHHCCCCCCCC | 37.05 | 21890473 | |
667 | Phosphorylation | RSLVIKNSTSRNPSG HHHHHCCCCCCCCCC | 23.82 | 20068231 | |
668 | Phosphorylation | SLVIKNSTSRNPSGI HHHHCCCCCCCCCCC | 40.89 | 20068231 | |
669 | Phosphorylation | LVIKNSTSRNPSGIN HHHCCCCCCCCCCCC | 29.85 | 20068231 | |
673 | Phosphorylation | NSTSRNPSGINDDYG CCCCCCCCCCCCCCH | 56.72 | 16188882 | |
679 | Phosphorylation | PSGINDDYGQLKNFK CCCCCCCCHHHHCHH | 15.05 | 27642862 | |
683 | Ubiquitination | NDDYGQLKNFKKFKK CCCCHHHHCHHHCCC | 53.07 | 21890473 | |
690 | Acetylation | KNFKKFKKVTYPGAG HCHHHCCCCCCCCCC | 42.83 | 189161 | |
693 | Phosphorylation | KKFKKVTYPGAGKLP HHCCCCCCCCCCCCC | 11.58 | - | |
698 | Acetylation | VTYPGAGKLPHIIGG CCCCCCCCCCEEECC | 59.31 | 189165 | |
706 | Phosphorylation | LPHIIGGSDLIAHHA CCEEECCCHHHHHHH | 24.83 | - | |
715 | Acetylation | LIAHHARKNTELEEW HHHHHHHCCCHHHHH | 69.84 | 189169 | |
715 | Methylation | LIAHHARKNTELEEW HHHHHHHCCCHHHHH | 69.84 | 189169 | |
715 | Ubiquitination | LIAHHARKNTELEEW HHHHHHHCCCHHHHH | 69.84 | - | |
738 | Phosphorylation | NQHAKEESLADDLFR HHHHCHHHHHHHHHH | 29.92 | 30266825 | |
751 | Methylation | FRYNPYLKRRR---- HHHCHHHHHCC---- | 37.71 | 115973713 | |
751 | Ubiquitination | FRYNPYLKRRR---- HHHCHHHHHCC---- | 37.71 | - |
Modified Location | Modified Residue | Modification | Type of Upstream Proteins | Gene Name of Upstream Proteins | UniProt AC of Upstream Proteins | Sources |
---|---|---|---|---|---|---|
278 | S | Phosphorylation | Kinase | ATM | Q13315 | Uniprot |
343 | S | Phosphorylation | Kinase | ATM | Q13315 | Uniprot |
343 | S | Phosphorylation | Kinase | ATR | Q13535 | PSP |
397 | S | Phosphorylation | Kinase | ATM | Q13315 | PSP |
432 | S | Phosphorylation | Kinase | CDK2 | P24941 | PSP |
615 | S | Phosphorylation | Kinase | ATM | Q13315 | PSP |
615 | S | Phosphorylation | Kinase | ATR | Q13535 | PSP |
- | K | Ubiquitination | E3 ubiquitin ligase | RNF8 | O76064 | PMID:23115235 |
- | K | Ubiquitination | E3 ubiquitin ligase | SKP2 | Q13309 | PMID:24658274 |
Modified Location | Modified Residue | Modification | Function | Reference | ||
---|---|---|---|---|---|---|
Oops, there are no descriptions of PTM sites of NBN_HUMAN !! |
* Distance = the distance between SAP position and PTM sites.
Modified Location | Modification | Variant Position (Distance <= 10) |
Residue Change | SAP | Related Disease | Reference |
---|---|---|---|---|---|---|
Oops, there are no SNP-PTM records of NBN_HUMAN !! |
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Phosphorylation | |
Reference | PubMed |
"Lys-N and trypsin cover complementary parts of the phosphoproteome ina refined SCX-based approach."; Gauci S., Helbig A.O., Slijper M., Krijgsveld J., Heck A.J.,Mohammed S.; Anal. Chem. 81:4493-4501(2009). Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT THR-337; SER-341; SER-343AND THR-602, AND MASS SPECTROMETRY. | |
"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). Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-397 AND SER-432, ANDMASS SPECTROMETRY. | |
"ATM and ATR substrate analysis reveals extensive protein networksresponsive to DNA damage."; Matsuoka S., Ballif B.A., Smogorzewska A., McDonald E.R. III,Hurov K.E., Luo J., Bakalarski C.E., Zhao Z., Solimini N.,Lerenthal Y., Shiloh Y., Gygi S.P., Elledge S.J.; Science 316:1160-1166(2007). Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-343 AND SER-397, ANDMASS SPECTROMETRY. | |
"A probability-based approach for high-throughput proteinphosphorylation analysis and site localization."; Beausoleil S.A., Villen J., Gerber S.A., Rush J., Gygi S.P.; Nat. Biotechnol. 24:1285-1292(2006). Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-432, AND MASSSPECTROMETRY. | |
"Large-scale characterization of HeLa cell nuclear phosphoproteins."; Beausoleil S.A., Jedrychowski M., Schwartz D., Elias J.E., Villen J.,Li J., Cohn M.A., Cantley L.C., Gygi S.P.; Proc. Natl. Acad. Sci. U.S.A. 101:12130-12135(2004). Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-343, AND MASSSPECTROMETRY. | |
"ATM phosphorylation of Nijmegen breakage syndrome protein is requiredin a DNA damage response."; Wu X., Ranganathan V., Weisman D.S., Heine W.F., Ciccone D.N.,O'Neill T.B., Crick K.E., Pierce K.A., Lane W.S., Rathbun G.,Livingston D.M., Weaver D.T.; Nature 405:477-482(2000). Cited for: PHOSPHORYLATION AT SER-343; SER-397 AND SER-615, AND MUTAGENESIS OFSER-343; SER-397 AND SER-615. | |
"Functional link between ataxia-telangiectasia and Nijmegen breakagesyndrome gene products."; Zhao S., Weng Y.-C., Yuan S.-S.F., Lin Y.-T., Hsu H.-C., Lin S.-C.,Gerbino E., Song M.-H., Zdzienicka M.Z., Gatti R.A., Shay J.W.,Ziv Y., Shiloh Y., Lee E.Y.-H.P.; Nature 405:473-477(2000). Cited for: PHOSPHORYLATION AT SER-278. | |
"ATM-dependent phosphorylation of nibrin in response to radiationexposure."; Gatei M., Young D., Cerosaletti K.M., Desai-Mehta A., Spring K.,Kozlov S., Lavin M.F., Gatti R.A., Concannon P., Khanna K.K.; Nat. Genet. 25:115-119(2000). Cited for: PHOSPHORYLATION AT SER-343, AND MUTAGENESIS OF ARG-28; HIS-45;136-GLY-GLY-137 AND TYR-176. |