Overview
| Uniprot ID | P49792 |
| Protein Name | E3 SUMO-protein ligase RanBP2 |
| Gene Name | RANBP2 |
| Organism | Homo sapiens |
Kla Sites from experimental identification
| Position |
Flanking peptide |
| 1121 |
NMGSSQQKNSGFRRS |
| 1350 |
NFEFQVAKKEGSWWH |
| 1414 |
RFALVTPKKEGHWDC |
| 1446 |
QNTKSANKSGSSFVH |
| 1530 |
FGTSETSKTLKSGFE |
| 1533 |
SETSKTLKSGFEDMF |
| 1593 |
FGTSETSKAPKSGFE |
| 1596 |
SETSKAPKSGFEGMF |
| 1652 |
PASSETSKAPKSGFE |
| 1655 |
SETSKAPKSGFEGMF |
| 1714 |
SETSKAPKSGFEGMF |
| 1769 |
PASSEISKAPKSGFE |
| 1842 |
SQVGTGFKSNFSEKA |
| 1848 |
FKSNFSEKASKFGNT |
| 1851 |
NFSEKASKFGNTEQG |
| 1886 |
NTEFKSTKEGFSIPV |
| 1963 |
GEGFQFGKKDPNFKG |
| 1964 |
EGFQFGKKDPNFKGF |
| 1977 |
GFSGAGEKLFSSQYG |
| 1985 |
LFSSQYGKMANKANT |
| 1989 |
QYGKMANKANTSGDF |
| 2165 |
VDTGRAAKLIQRAEE |
| 2531 |
IFSSEKSKPFAFGNS |
| 2576 |
ESKVEPKKCELSKNS |
| 2592 |
IEQSSDSKVKNLFAS |
| 619 |
LLKIIKKKNSIPEPI |
| 794 |
LSPSKSYKYSPKTPP |
| 997 |
ASRSAESKTIEFGKT |
Function
E3 SUMO-protein ligase which facilitates SUMO1 and SUMO2 conjugation by UBE2I (PubMed:11792325, PubMed:12032081, PubMed:15378033, PubMed:15931224, PubMed:22194619). Involved in transport factor (Ran-GTP, karyopherin)-mediated protein import via the F-G repeat-containing domain which acts as a docking site for substrates (PubMed:7775481). Binds single-stranded RNA (in vitro) (PubMed:7775481). May bind DNA (PubMed:7775481). Component of the nuclear export pathway (PubMed:10078529). Specific docking site for the nuclear export factor exportin-1 (PubMed:10078529). Inhibits EIF4E-dependent mRNA export (PubMed:22902403). Sumoylates PML at 'Lys-490' which is essential for the proper assembly of PML-NB (PubMed:22155184). Recruits BICD2 to the nuclear envelope and cytoplasmic stacks of nuclear pore complex known as annulate lamellae during G2 phase of cell cycle (PubMed:20386726). Probable inactive PPIase with no peptidyl-prolyl cis-trans isomerase activity (PubMed:20676357, PubMed:23353830)
Protein Sequence
10
MRRSKADVER
20
YIASVQGSTP
30
SPRQKSMKGF
40
YFAKLYYEAK
50
EYDLAKKYIC
60
TYINVQERDP
70
KAHRFLGLLY
80
ELEENTDKAV
90
ECYRRSVELN
100
PTQKDLVLKI
110
AELLCKNDVT
120
DGRAKYWLER
130
AAKLFPGSPA
140
IYKLKEQLLD
150
CEGEDGWNKL
160
FDLIQSELYV
170
RPDDVHVNIR
180
LVEVYRSTKR
190
LKDAVAHCHE
200
AERNIALRSS
210
LEWNSCVVQT
220
LKEYLESLQC
230
LESDKSDWRA
240
TNTDLLLAYA
250
NLMLLTLSTR
260
DVQESRELLQ
270
SFDSALQSVK
280
SLGGNDELSA
290
TFLEMKGHFY
300
MHAGSLLLKM
310
GQHSSNVQWR
320
ALSELAALCY
330
LIAFQVPRPK
340
IKLIKGEAGQ
350
NLLEMMACDR
360
LSQSGHMLLN
370
LSRGKQDFLK
380
EIVETFANKS
390
GQSALYDALF
400
SSQSPKDTSF
410
LGSDDIGNID
420
VREPELEDLT
430
RYDVGAIRAH
440
NGSLQHLTWL
450
GLQWNSLPAL
460
PGIRKWLKQL
470
FHHLPHETSR
480
LETNAPESIC
490
ILDLEVFLLG
500
VVYTSHLQLK
510
EKCNSHHSSY
520
QPLCLPLPVC
530
KQLCTERQKS
540
WWDAVCTLIH
550
RKAVPGNVAK
560
LRLLVQHEIN
570
TLRAQEKHGL
580
QPALLVHWAE
590
CLQKTGSGLN
600
SFYDQREYIG
610
RSVHYWKKVL
620
PLLKIIKKKN
630
SIPEPIDPLF
640
KHFHSVDIQA
650
SEIVEYEEDA
660
HITFAILDAV
670
NGNIEDAVTA
680
FESIKSVVSY
690
WNLALIFHRK
700
AEDIENDALS
710
PEEQEECKNY
720
LRKTRDYLIK
730
IIDDSDSNLS
740
VVKKLPVPLE
750
SVKEMLNSVM
760
QELEDYSEGG
770
PLYKNGSLRN
780
ADSEIKHSTP
790
SPTRYSLSPS
800
KSYKYSPKTP
810
PRWAEDQNSL
820
LKMICQQVEA
830
IKKEMQELKL
840
NSSNSASPHR
850
WPTENYGPDS
860
VPDGYQGSQT
870
FHGAPLTVAT
880
TGPSVYYSQS
890
PAYNSQYLLR
900
PAANVTPTKG
910
PVYGMNRLPP
920
QQHIYAYPQQ
930
MHTPPVQSSS
940
ACMFSQEMYG
950
PPALRFESPA
960
TGILSPRGDD
970
YFNYNVQQTS
980
TNPPLPEPGY
990
FTKPPIAAHA
1000
SRSAESKTIE
1010
FGKTNFVQPM
1020
PGEGLRPSLP
1030
TQAHTTQPTP
1040
FKFNSNFKSN
1050
DGDFTFSSPQ
1060
VVTQPPPAAY
1070
SNSESLLGLL
1080
TSDKPLQGDG
1090
YSGAKPIPGG
1100
QTIGPRNTFN
1110
FGSKNVSGIS
1120
FTENMGSSQQ
1130
KNSGFRRSDD
1140
MFTFHGPGKS
1150
VFGTPTLETA
1160
NKNHETDGGS
1170
AHGDDDDDGP
1180
HFEPVVPLPD
1190
KIEVKTGEED
1200
EEEFFCNRAK
1210
LFRFDVESKE
1220
WKERGIGNVK
1230
ILRHKTSGKI
1240
RLLMRREQVL
1250
KICANHYISP
1260
DMKLTPNAGS
1270
DRSFVWHALD
1280
YADELPKPEQ
1290
LAIRFKTPEE
1300
AALFKCKFEE
1310
AQSILKAPGT
1320
NVAMASNQAV
1330
RIVKEPTSHD
1340
NKDICKSDAG
1350
NLNFEFQVAK
1360
KEGSWWHCNS
1370
CSLKNASTAK
1380
KCVSCQNLNP
1390
SNKELVGPPL
1400
AETVFTPKTS
1410
PENVQDRFAL
1420
VTPKKEGHWD
1430
CSICLVRNEP
1440
TVSRCIACQN
1450
TKSANKSGSS
1460
FVHQASFKFG
1470
QGDLPKPINS
1480
DFRSVFSTKE
1490
GQWDCSACLV
1500
QNEGSSTKCA
1510
ACQNPRKQSL
1520
PATSIPTPAS
1530
FKFGTSETSK
1540
TLKSGFEDMF
1550
AKKEGQWDCS
1560
SCLVRNEANA
1570
TRCVACQNPD
1580
KPSPSTSVPA
1590
PASFKFGTSE
1600
TSKAPKSGFE
1610
GMFTKKEGQW
1620
DCSVCLVRNE
1630
ASATKCIACQ
1640
NPGKQNQTTS
1650
AVSTPASSET
1660
SKAPKSGFEG
1670
MFTKKEGQWD
1680
CSVCLVRNEA
1690
SATKCIACQN
1700
PGKQNQTTSA
1710
VSTPASSETS
1720
KAPKSGFEGM
1730
FTKKEGQWDC
1740
SVCLVRNEAS
1750
ATKCIACQCP
1760
SKQNQTTAIS
1770
TPASSEISKA
1780
PKSGFEGMFI
1790
RKGQWDCSVC
1800
CVQNESSSLK
1810
CVACDASKPT
1820
HKPIAEAPSA
1830
FTLGSEMKLH
1840
DSSGSQVGTG
1850
FKSNFSEKAS
1860
KFGNTEQGFK
1870
FGHVDQENSP
1880
SFMFQGSSNT
1890
EFKSTKEGFS
1900
IPVSADGFKF
1910
GISEPGNQEK
1920
KSEKPLENGT
1930
GFQAQDISGQ
1940
KNGRGVIFGQ
1950
TSSTFTFADL
1960
AKSTSGEGFQ
1970
FGKKDPNFKG
1980
FSGAGEKLFS
1990
SQYGKMANKA
2000
NTSGDFEKDD
2010
DAYKTEDSDD
2020
IHFEPVVQMP
2030
EKVELVTGEE
2040
DEKVLYSQRV
2050
KLFRFDAEVS
2060
QWKERGLGNL
2070
KILKNEVNGK
2080
LRMLMRREQV
2090
LKVCANHWIT
2100
TTMNLKPLSG
2110
SDRAWMWLAS
2120
DFSDGDAKLE
2130
QLAAKFKTPE
2140
LAEEFKQKFE
2150
ECQRLLLDIP
2160
LQTPHKLVDT
2170
GRAAKLIQRA
2180
EEMKSGLKDF
2190
KTFLTNDQTK
2200
VTEEENKGSG
2210
TGAAGASDTT
2220
IKPNPENTGP
2230
TLEWDNYDLR
2240
EDALDDSVSS
2250
SSVHASPLAS
2260
SPVRKNLFRF
2270
GESTTGFNFS
2280
FKSALSPSKS
2290
PAKLNQSGTS
2300
VGTDEESDVT
2310
QEEERDGQYF
2320
EPVVPLPDLV
2330
EVSSGEENEQ
2340
VVFSHRAKLY
2350
RYDKDVGQWK
2360
ERGIGDIKIL
2370
QNYDNKQVRI
2380
VMRRDQVLKL
2390
CANHRITPDM
2400
TLQNMKGTER
2410
VWLWTACDFA
2420
DGERKVEHLA
2430
VRFKLQDVAD
2440
SFKKIFDEAK
2450
TAQEKDSLIT
2460
PHVSRSSTPR
2470
ESPCGKIAVA
2480
VLEETTRERT
2490
DVIQGDDVAD
2500
ATSEVEVSST
2510
SETTPKAVVS
2520
PPKFVFGSES
2530
VKSIFSSEKS
2540
KPFAFGNSSA
2550
TGSLFGFSFN
2560
APLKSNNSET
2570
SSVAQSGSES
2580
KVEPKKCELS
2590
KNSDIEQSSD
2600
SKVKNLFASF
2610
PTEESSINYT
2620
FKTPEKAKEK
2630
KKPEDSPSDD
2640
DVLIVYELTP
2650
TAEQKALATK
2660
LKLPPTFFCY
2670
KNRPDYVSEE
2680
EEDDEDFETA
2690
VKKLNGKLYL
2700
DGSEKCRPLE
2710
ENTADNEKEC
2720
IIVWEKKPTV
2730
EEKAKADTLK
2740
LPPTFFCGVC
2750
SDTDEDNGNG
2760
EDFQSELQKV
2770
QEAQKSQTEE
2780
ITSTTDSVYT
2790
GGTEVMVPSF
2800
CKSEEPDSIT
2810
KSISSPSVSS
2820
ETMDKPVDLS
2830
TRKEIDTDST
2840
SQGESKIVSF
2850
GFGSSTGLSF
2860
ADLASSNSGD
2870
FAFGSKDKNF
2880
QWANTGAAVF
2890
GTQSVGTQSA
2900
GKVGEDEDGS
2910
DEEVVHNEDI
2920
HFEPIVSLPE
2930
VEVKSGEEDE
2940
EILFKERAKL
2950
YRWDRDVSQW
2960
KERGVGDIKI
2970
LWHTMKNYYR
2980
ILMRRDQVFK
2990
VCANHVITKT
3000
MELKPLNVSN
3010
NALVWTASDY
3020
ADGEAKVEQL
3030
AVRFKTKEVA
3040
DCFKKTFEEC
3050
QQNLMKLQKG
3060
HVSLAAELSK
3070
ETNPVVFFDV
3080
CADGEPLGRI
3090
TMELFSNIVP
3100
RTAENFRALC
3110
TGEKGFGFKN
3120
SIFHRVIPDF
3130
VCQGGDITKH
3140
DGTGGQSIYG
3150
DKFEDENFDV
3160
KHTGPGLLSM
3170
ANQGQNTNNS
3180
QFVITLKKAE
3190
HLDFKHVVFG
3200
FVKDGMDTVK
3210
KIESFGSPKG
3220
SVCRRITITE
CGQI
Gene Ontology
| Classification |
GO ID |
Description |
| Cellular Component |
GO:0016020 |
membrane |
| Cellular Component |
GO:0005642 |
annulate lamellae |
| Cellular Component |
GO:1990723 |
cytoplasmic periphery of the nuclear pore complex |
| Cellular Component |
GO:0005829 |
cytosol |
| Cellular Component |
GO:0005635 |
nuclear envelope |
| Cellular Component |
GO:0042405 |
nuclear inclusion body |
| Cellular Component |
GO:0031965 |
nuclear membrane |
| Cellular Component |
GO:0005643 |
nuclear pore |
| Cellular Component |
GO:0044614 |
nuclear pore cytoplasmic filaments |
| Cellular Component |
GO:0044615 |
nuclear pore nuclear basket |
| Cellular Component |
GO:0005654 |
nucleoplasm |
| Cellular Component |
GO:0005634 |
nucleus |
| Molecular Function |
GO:0019209 |
kinase activator activity |
| Molecular Function |
GO:0044877 |
protein-containing complex binding |
| Molecular Function |
GO:0030674 |
protein-macromolecule adaptor activity |
| Molecular Function |
GO:0003723 |
RNA binding |
| Molecular Function |
GO:0031267 |
small GTPase binding |
| Molecular Function |
GO:0061665 |
SUMO ligase activity |
| Molecular Function |
GO:0019789 |
SUMO transferase activity |
| Molecular Function |
GO:0008270 |
zinc ion binding |
| Biological Process |
GO:0051642 |
centrosome localization |
| Biological Process |
GO:0051028 |
mRNA transport |
| Biological Process |
GO:0000122 |
negative regulation of transcription by RNA polymerase II |
| Biological Process |
GO:0006607 |
NLS-bearing protein import into nucleus |
| Biological Process |
GO:0051168 |
nuclear export |
| Biological Process |
GO:0006913 |
nucleocytoplasmic transport |
| Biological Process |
GO:0006457 |
protein folding |
| Biological Process |
GO:0016925 |
protein sumoylation |
| Biological Process |
GO:0001975 |
response to amphetamine |
Reference
[1] Yang D, Yin J, Shan L, Yi X, Zhang W et al.. Identification of lysine-lactylated substrates in gastric cancer cells.. iScience 25(7):104630. 2022 Jul 15. PMID: 35800753.
[2] Yang Z, Yan C, Ma J, Peng P, Ren X et al.. Lactylome analysis suggests lactylation-dependent mechanisms of metabolic adaptation in hepatocellular carcinoma.. Nat Metab 5(1):61-79. 2023 Jan. PMID: 36593272.
[3] He C, Zhang J, Bai X, Lu C, Zhang K. Lysine lactylation-based insight to understanding the characterization of cervical cancer.. Biochim Biophys Acta Mol Basis Dis 1870(7):167356. 2024 Oct. PMID: 39025375.
[4] Bao Q, Wan N, He Z, Cao J, Yuan W et al.. Subcellular Proteomic Mapping of Lysine Lactylation.. J Am Soc Mass Spectrom 35(12):3221-3232. 2024 Dec 4. PMID: 39569522.
[5] Guo X, Ren X, Yan C, Huang H. Quantitative Proteomics Reveals the Role of Lysine Lactylation in Lenalidomide-Resistance in Multiple Myeloma Cells.. ACS Chem Biol 20(7):1728-1738. 2025 Jul 18. PMID: 40590393.
[6] He J, Lai T, Zhou Z, Yang H, Lei Z et al.. Multiomics profiling reveals the involvement of protein lactylation in nonhomologous end joining pathway conferring radioresistance in lung adenocarcinoma cell.. Sci Rep 15(1):24651. 2025 Jul 9. PMID: 40634431.
[7] Wu Q, Li Z, Gong T, Zheng X, Zhou X et al.. Porphyromonas gingivalis infection induces lysine lactylation reprogramming in human umbilical vein endothelial cells.. Front Cell Infect Microbiol 16:1706727. 2026. PMID: 41696360.