UniProtKB - Q9NFU6 (COPB_TRYBB)
Protein
Coatomer subunit beta
Gene
N/A
Organism
Trypanosoma brucei brucei
Status
Functioni
The coatomer is a cytosolic protein complex that binds to dilysine motifs and reversibly associates with Golgi non-clathrin-coated vesicles, which further mediate biosynthetic protein transport from the ER, via the Golgi up to the trans Golgi network. Coatomer complex is required for budding from Golgi membranes, and is essential for the retrograde Golgi-to-ER transport of dilysine-tagged proteins (By similarity).By similarity
GO - Molecular functioni
- structural molecule activity Source: InterPro
GO - Biological processi
- intracellular protein transport Source: InterPro
- vesicle-mediated transport Source: UniProtKB-KW
Keywordsi
Biological process | ER-Golgi transport, Protein transport, Transport |
Names & Taxonomyi
Protein namesi | Recommended name: Coatomer subunit betaBy similarityAlternative name(s): Beta-coat proteinBy similarity Short name: Beta-COPBy similarity |
Organismi | Trypanosoma brucei brucei |
Taxonomic identifieri | 5702 [NCBI] |
Taxonomic lineagei | Eukaryota › Discoba › Euglenozoa › Kinetoplastea › Metakinetoplastina › Trypanosomatida › Trypanosomatidae › Trypanosoma › |
Subcellular locationi
Golgi apparatus
- Golgi apparatus membrane By similarity; Peripheral membrane protein By similarity; Cytoplasmic side By similarity
Cytoplasm and Cytosol
- Cytoplasm 1 Publication
Other locations
- COPI-coated vesicle membrane By similarity; Peripheral membrane protein By similarity; Cytoplasmic side By similarity
Note: The coatomer is cytoplasmic or polymerized on the cytoplasmic side of the Golgi, as well as on the vesicles/buds originating from it.By similarity
Golgi apparatus
- COPI vesicle coat Source: InterPro
- Golgi membrane Source: UniProtKB-SubCell
Keywords - Cellular componenti
Cytoplasm, Cytoplasmic vesicle, Golgi apparatus, MembranePTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_0000408948 | 1 – 982 | Coatomer subunit betaAdd BLAST | 982 |
Interactioni
Subunit structurei
Oligomeric complex that consists of at least the alpha, beta, beta', gamma, delta, epsilon and zeta subunits.
By similarityFamily & Domainsi
Domains and Repeats
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Repeati | 16 – 53 | HEAT 1Sequence analysisAdd BLAST | 38 | |
Repeati | 130 – 167 | HEAT 2Sequence analysisAdd BLAST | 38 | |
Repeati | 241 – 278 | HEAT 3Sequence analysisAdd BLAST | 38 | |
Repeati | 317 – 352 | HEAT 4Sequence analysisAdd BLAST | 36 |
Keywords - Domaini
RepeatFamily and domain databases
Gene3Di | 1.25.10.10, 1 hit |
InterProi | View protein in InterPro IPR011989, ARM-like IPR016024, ARM-type_fold IPR002553, Clathrin/coatomer_adapt-like_N IPR011710, Coatomer_bsu_C IPR016460, COPB1 IPR029446, COPB1_appendage_platform_dom |
PANTHERi | PTHR10635, PTHR10635, 1 hit |
Pfami | View protein in Pfam PF01602, Adaptin_N, 1 hit PF07718, Coatamer_beta_C, 1 hit PF14806, Coatomer_b_Cpla, 1 hit |
PIRSFi | PIRSF005727, Coatomer_beta_subunit, 1 hit |
SUPFAMi | SSF48371, SSF48371, 1 hit |
i Sequence
Sequence statusi: Complete.
Q9NFU6-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MEAKAEGFCS FLVGLSGAPV NSKELKSALE KGDMKARASA LEALIRMHLN
60 70 80 90 100
GEPQNHMIMT VIKFITPLDD HYIKKLVLYF WEVVDKTDAS GKLLSEMILI
110 120 130 140 150
CSFLREDLLH PNEYIRGLAL RFMCKVKERE LVEPLVSSVV QNLTHRVTYV
160 170 180 190 200
RRNAVLAVHR IFKRFPELLP DAAELVEKFI SEENDVSASR NAFEMLVECS
210 220 230 240 250
PDRVVKFLAE LRESKNLESL GATLQMSIVD FAGHMIRANP YDKGRYVTVL
260 270 280 290 300
FSILQSNNPA VRYQCASTLL SISTSPTAIR QAALTFIDLL KTHTDISVRL
310 320 330 340 350
IVVDQLDAMR ERFSKILQDS LLDILSVLAN GTMEIRKRIV TLGVELVSNQ
360 370 380 390 400
NSEVFVQAIK KELYWVKNEC DVDDKESLLE YKKLLIRATR TAVARRPHMA
410 420 430 440 450
SAVIPLVLEY LYEEDDSGFE VVSLIREVLQ LQPSLRSETL RQLRQTLRMI
460 470 480 490 500
RCPSVIRTVL WLLGTHVTSA DDALEVIRLL INTLEPLPLE PTVKEQMKQQ
510 520 530 540 550
EDFDGHKGGQ QKPRMQMTTI VQEDGTYVMS SVPSNKTQED AEGNDSNCGL
560 570 580 590 600
RGVLTGGKFF IAAPLASTLS KLIIRLFNHH SSGVDESTMK EAQNSAIMLL
610 620 630 640 650
NEVLRFCTMD GAAGMIDDAT HEQIRLALLN ITNPRSPLLA TFVEDSSKAL
660 670 680 690 700
DSLTNKVGSI AGGDGFDFNK RNNDNVVGRT SFDEQQVALC SVDTPVMFTQ
710 720 730 740 750
IMEGKGSLLE LEAVDDLGSV VANASIEKTE EFLIKLEKTV PLSGFCDPLY
760 770 780 790 800
CEASVTVHQF DITVDWYIAN CTANVLRDVS IELTPLGSMK LCERPQVHTI
810 820 830 840 850
QPHGSVRIRT ALKVGSPETG VICASVLYEG PQNERGCVVL NNVRVDIMNY
860 870 880 890 900
VRPAKCSASE FRDKWCKYDW ENAVAIRTEK TDMREYVEYV MQGTNTRLLE
910 920 930 940 950
PYPEEDDEVV SAFDGKGDNG HRYVSCNMYA RTLFGDDALL NVSIERDAEG
960 970 980
KLSGMVRVRA NKRPVAYGFG EKLNILNRRI VS
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AJ271083 Genomic DNA Translation: CAB87383.1 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AJ271083 Genomic DNA Translation: CAB87383.1 |
3D structure databases
ModBasei | Search... |
SWISS-MODEL-Workspacei | Submit a new modelling project... |
Family and domain databases
Gene3Di | 1.25.10.10, 1 hit |
InterProi | View protein in InterPro IPR011989, ARM-like IPR016024, ARM-type_fold IPR002553, Clathrin/coatomer_adapt-like_N IPR011710, Coatomer_bsu_C IPR016460, COPB1 IPR029446, COPB1_appendage_platform_dom |
PANTHERi | PTHR10635, PTHR10635, 1 hit |
Pfami | View protein in Pfam PF01602, Adaptin_N, 1 hit PF07718, Coatamer_beta_C, 1 hit PF14806, Coatomer_b_Cpla, 1 hit |
PIRSFi | PIRSF005727, Coatomer_beta_subunit, 1 hit |
SUPFAMi | SSF48371, SSF48371, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | COPB_TRYBB | |
Accessioni | Q9NFU6Primary (citable) accession number: Q9NFU6 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | May 31, 2011 |
Last sequence update: | October 1, 2000 | |
Last modified: | October 7, 2020 | |
This is version 59 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) |