UniProtKB - O13067 (CND2_XENLA)
Protein
Condensin complex subunit 2
Gene
ncaph
Organism
Xenopus laevis (African clawed frog)
Status
Functioni
Regulatory subunit of the condensin complex, a complex required for conversion of interphase chromatin into mitotic-like condense chromosomes. The condensin complex probably introduces positive supercoils into relaxed DNA in the presence of type I topoisomerases and converts nicked DNA into positive knotted forms in the presence of type II topoisomerase.2 Publications
GO - Biological processi
- cell division Source: UniProtKB-KW
- mitotic chromosome condensation Source: InterPro
Keywordsi
Biological process | Cell cycle, Cell division, DNA condensation, Mitosis |
Names & Taxonomyi
Protein namesi | Recommended name: Condensin complex subunit 2Alternative name(s): Barren homolog Chromosome assembly protein xCAP-H Chromosome-associated protein H Non-SMC condensin I complex subunit H |
Gene namesi | Name:ncaph Synonyms:brrn1, caph |
Organismi | Xenopus laevis (African clawed frog) |
Taxonomic identifieri | 8355 [NCBI] |
Taxonomic lineagei | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Amphibia › Batrachia › Anura › Pipoidea › Pipidae › Xenopodinae › Xenopus › Xenopus |
Organism-specific databases
Xenbasei | XB-GENE-5738491, ncaph.S |
Subcellular locationi
Nucleus
- Nucleus By similarity
Other locations
- Cytoplasm By similarity
- Chromosome By similarity
Note: In interphase cells, the majority of the condensin complex is found in the cytoplasm, while a minority of the complex is associated with chromatin. A subpopulation of the complex however remains associated with chromosome foci in interphase cells. During mitosis, most of the condensin complex is associated with the chromatin. At the onset of prophase, the regulatory subunits of the complex are phosphorylated by CDK1, leading to condensin's association with chromosome arms and to chromosome condensation. Dissociation from chromosomes is observed in late telophase (By similarity).By similarity
Cytosol
- cytosol Source: Reactome
Nucleus
- nucleus Source: UniProtKB-SubCell
Other locations
- condensin complex Source: InterPro
Keywords - Cellular componenti
Chromosome, Cytoplasm, NucleusPTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_0000095040 | 1 – 699 | Condensin complex subunit 2Add BLAST | 699 |
Post-translational modificationi
Phosphorylated by CDK1. Its phosphorylation, as well as that of XCAP-D2 and XCAP-G subunits, activates the condensin complex and is required for chromosome condensation.1 Publication
Keywords - PTMi
PhosphoproteinInteractioni
Subunit structurei
Component of the condensin complex, which contains the XCAP-E/SMC2 and XCAP-C/SMC4 heterodimer, and three non SMC subunits that probably regulate the complex: XCAP-H/NCAPH, XCAP-D2/NCAPD2 and XCAP-G/NCAPG.
1 PublicationProtein-protein interaction databases
BioGRIDi | 99404, 2 interactors |
Family & Domainsi
Compositional bias
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Compositional biasi | 550 – 555 | Poly-Asp | 6 |
Sequence similaritiesi
Belongs to the CND2 (condensin subunit 2) family.Curated
Phylogenomic databases
OrthoDBi | 702078at2759 |
Family and domain databases
InterProi | View protein in InterPro IPR022816, Condensin_barren_su2 |
PANTHERi | PTHR13108, PTHR13108, 1 hit |
Pfami | View protein in Pfam PF05786, Cnd2, 1 hit |
PIRSFi | PIRSF017126, Condensin_H, 1 hit |
i Sequence
Sequence statusi: Complete.
O13067-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MSTSTPQSGG RRKPETPDSA FLSPATRPQP ISAAATPTLL NFTSNDDERE
60 70 80 90 100
RKLRRMSRVI DLQLSNANSP ATAISPAQSR GADTPTSLLP KLNNTQISDH
110 120 130 140 150
YSTCIKLSQE NKITTKNAFG LHLIDYMGDI LKHKDSELTN FKVAAGTLDA
160 170 180 190 200
SAKIYAVRVD AVHADVYKVL GGLGKESQAT EDTENQETDT GPQDGRKNPK
210 220 230 240 250
RRKCSYKTIE RNLNSINRSE TERKSEIDPL FQKAAASFDE FSTAGVFLST
260 270 280 290 300
LKCHSYHSEL HFDADVKPLS TAEETEPPSP GSMDSTELKS LFLQCVEKRP
310 320 330 340 350
LCPSLSGFRF MQWNSDAQNE NLSLLMDKFK KSDHVFDINA EVEDDFVESE
360 370 380 390 400
APVADEFDAD VCEGMDAGDI GEFAEHREAC RLERKGAQLT QIGNGDIGTM
410 420 430 440 450
CLQLSSCPGE YSYFSPRTMS MWAGPEHWRF RPRQKASTDS DQQRVKKAKK
460 470 480 490 500
VFELNFEDDI DFEVHFRKTR AATTLTKSTL ESQNKKSTTL PADFHYDPDN
510 520 530 540 550
IARMSLRPKD RIRKTTVQES VSEPEDDIGD YDYNNPNDTS NFCPALQAAD
560 570 580 590 600
SDDDDGAFLG PESNSAGFSA ENQMNITSYG ESNLVAGQKV NKIEIQYAKT
610 620 630 640 650
AKKMDMKRLK SSMWSLLANC PESQEEMPSS KEEIDAALIT DEQVFSSVTH
660 670 680 690
GLQKRLPPVM AQNLSVPLAF ACLLHLANEK NLKLQGMDDL SDVMIMQDD
Experimental Info
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Sequence conflicti | 233 | K → T AA sequence (PubMed:9160743).Curated | 1 |
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | U90125 mRNA Translation: AAC60203.1 |
RefSeqi | NP_001081818.1, NM_001088349.1 |
Genome annotation databases
GeneIDi | 398069 |
KEGGi | xla:398069 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | U90125 mRNA Translation: AAC60203.1 |
RefSeqi | NP_001081818.1, NM_001088349.1 |
3D structure databases
ModBasei | Search... |
SWISS-MODEL-Workspacei | Submit a new modelling project... |
Protein-protein interaction databases
BioGRIDi | 99404, 2 interactors |
Genome annotation databases
GeneIDi | 398069 |
KEGGi | xla:398069 |
Organism-specific databases
CTDi | 398069 |
Xenbasei | XB-GENE-5738491, ncaph.S |
Phylogenomic databases
OrthoDBi | 702078at2759 |
Family and domain databases
InterProi | View protein in InterPro IPR022816, Condensin_barren_su2 |
PANTHERi | PTHR13108, PTHR13108, 1 hit |
Pfami | View protein in Pfam PF05786, Cnd2, 1 hit |
PIRSFi | PIRSF017126, Condensin_H, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | CND2_XENLA | |
Accessioni | O13067Primary (citable) accession number: O13067 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | April 23, 2003 |
Last sequence update: | July 1, 1997 | |
Last modified: | December 2, 2020 | |
This is version 83 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Chordata Protein Annotation Program |
Miscellaneousi
Keywords - Technical termi
Direct protein sequencingDocuments
- SIMILARITY comments
Index of protein domains and families