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UniProtKB - A0A0H3MZN1 (A0A0H3MZN1_CLODC)
Protein
Submitted name:
Toxin B
Gene
tcdB
Organism
Clostridioides difficile (strain CD196) (Peptoclostridium difficile)
Status
Functioni
Catalytic activityi
- L-threonyl-[protein] + UDP-α-D-glucose = 3-O-(α-D-glucosyl)-L-threonyl-[protein] + H+ + UDPARBA annotationThis reaction proceeds in the forwardARBA annotation direction.
Cofactori
Protein has several cofactor binding sites:GO - Molecular functioni
- cysteine-type peptidase activity Source: UniProtKB-KW
- glycosyltransferase activity Source: UniProtKB-KW
- lipid binding Source: UniProtKB-KW
- metal ion binding Source: UniProtKB-KW
- toxin activity Source: UniProtKB-KW
Keywordsi
Molecular function | GlycosyltransferaseARBA annotation, Hydrolase, Protease, Thiol proteaseARBA annotation, ToxinARBA annotation, Transferase |
Biological process | VirulenceARBA annotation |
Ligand | Lipid-bindingARBA annotation, MagnesiumARBA annotation, ManganeseARBA annotation, Metal-bindingARBA annotation, ZincARBA annotation |
Names & Taxonomyi
Protein namesi | Submitted name: Toxin BImported |
Gene namesi | Name:tcdBImported Ordered Locus Names:CD196_0600Imported |
Organismi | Clostridioides difficile (strain CD196) (Peptoclostridium difficile)Imported |
Taxonomic identifieri | 645462 [NCBI] |
Taxonomic lineagei | Bacteria › Firmicutes › Clostridia › Eubacteriales › Peptostreptococcaceae › Clostridioides › |
Proteomesi |
|
Subcellular locationi
Plasma membrane
- Cell membrane ARBA annotation; Peripheral membrane protein ARBA annotation; Cytoplasmic side ARBA annotation
Endosome
- Endosome membrane ARBA annotation
Extracellular region or secreted
- Secreted ARBA annotation
Other locations
- Host cell membrane ARBA annotation; Peripheral membrane protein ARBA annotation; Cytoplasmic side ARBA annotation
- host cytosol ARBA annotation
- Host endosome membrane ARBA annotation
- Membrane ARBA annotation; Peripheral membrane protein ARBA annotation; Cytoplasmic side ARBA annotation
Extracellular region or secreted
- extracellular region Source: UniProtKB-SubCell
Plasma Membrane
- plasma membrane Source: UniProtKB-SubCell
Other locations
- host cell cytosol Source: UniProtKB-SubCell
- host cell endosome membrane Source: UniProtKB-SubCell
- host cell plasma membrane Source: UniProtKB-SubCell
Keywords - Cellular componenti
Host cell membraneARBA annotation, Host cytoplasmARBA annotation, Host endosomeARBA annotation, Host membrane, Membrane, SecretedARBA annotationFamily & Domainsi
Domains and Repeats
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Domaini | 567 – 774 | Peptidase C80InterPro annotationAdd BLAST | 208 | |
Repeati | 1986 – 2005 | Cell wall-bindingPROSITE-ProRule annotationAdd BLAST | 20 | |
Repeati | 2006 – 2025 | Cell wall-bindingPROSITE-ProRule annotationAdd BLAST | 20 | |
Repeati | 2252 – 2271 | Cell wall-bindingPROSITE-ProRule annotationAdd BLAST | 20 |
Sequence similaritiesi
Belongs to the clostridial glucosylating toxin (LCGT) family.ARBA annotation
Keywords - Domaini
RepeatARBA annotationPhylogenomic databases
HOGENOMi | CLU_230825_0_0_9 |
Family and domain databases
Gene3Di | 3.40.50.11050, 1 hit |
InterProi | View protein in InterPro IPR018337, Cell_wall/Cho-bd_repeat IPR020974, CPD_dom IPR038383, CPD_dom_sf IPR020972, Dermonecrotic/RTX_toxin_MLD IPR029044, Nucleotide-diphossugar_trans IPR024770, TcdA/TcdB_cat IPR024772, TcdA/TcdB_N IPR024769, TcdA/TcdB_pore_forming |
Pfami | View protein in Pfam PF01473, Choline_bind_1, 2 hits PF19127, Choline_bind_3, 1 hit PF11647, MLD, 1 hit PF11713, Peptidase_C80, 1 hit PF12919, TcdA_TcdB, 1 hit PF12920, TcdA_TcdB_pore, 1 hit PF12918, TcdB_N, 1 hit |
SUPFAMi | SSF53448, SSF53448, 1 hit |
PROSITEi | View protein in PROSITE PS51771, CGT_MARTX_CPD, 1 hit PS51170, CW, 3 hits |
i Sequence
Sequence statusi: Complete.
A0A0H3MZN1-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MSLVNRKQLE KMANVRFRVQ EDEYVAILDA LEEYHNMSEN TVVEKYLKLK
60 70 80 90 100
DINSLTDIYI DTYKKSGRNK ALKKFKEYLV TEVLELKNNN LTPVEKNLHF
110 120 130 140 150
VWIGGQINDT AINYINQWKD VNSDYNVNVF YDSNAFLINT LKKTIVESAT
160 170 180 190 200
NDTLESFREN LNDPRFDYNK FYRKRMEIIY DKQKNFINYY KTQREENPDL
210 220 230 240 250
IIDDIVKIYL SNEYSKDIDE LNSYIEESLN KVTENSGNDV RNFEEFKGGE
260 270 280 290 300
SFKLYEQELV ERWNLAAASD ILRISALKEV GGVYLDVDML PGIQPDLFES
310 320 330 340 350
IEKPSSVTVD FWEMVKLEAI MKYKEYIPGY TSEHFDMLDE EVQSSFESVL
360 370 380 390 400
ASKSDKSEIF SSLGDMEASP LEVKIAFNSK GIINQGLISV KDSYCSNLIV
410 420 430 440 450
KQIENRYKIL NNSLNPAISE DNDFNTTTNA FIDSIMAEAN ADNGRFMMEL
460 470 480 490 500
GKYLRVGFFP DVKTTINLSG PEAYAAAYQD LLMFKEGSMN IHLIEADLRN
510 520 530 540 550
FEISKTNISQ STEQEMASLW SFDDARAKAQ FEEYKKNYFE GSLGEDDNLD
560 570 580 590 600
FSQNTVVDKE YLLEKISSLA RSSERGYIHY IVQLQGDKIS YEAACNLFAK
610 620 630 640 650
TPYDSVLFQK NIEDSEIAYY YNPGDGEIQE IDKYKIPSII SDRPKIKLTF
660 670 680 690 700
IGHGKDEFNT DIFAGLDVDS LSTEIETAID LAKEDISPKS IEINLLGCNM
710 720 730 740 750
FSYSVNVEET YPGKLLLRVK DKVSELMPSI SQDSIIVSAN QYEVRINSEG
760 770 780 790 800
RRELLDHSGE WINKEESIIK DISSKEYISF NPKENKIIVK SKNLPELSTL
810 820 830 840 850
LQEIRNNSNS SDIELEEKVM LAECEINVIS NIDTQVVEGR IEEAKSLTSD
860 870 880 890 900
SINYIKNEFK LIESISDALY DLKQQNELEE SHFISFEDIL ETDEGFSIRF
910 920 930 940 950
IDKETGESIF VETEKAIFSE YANHITEEIS KIKGTIFDTV NGKLVKKVNL
960 970 980 990 1000
DATHEVNTLN AAFFIQSLIE YNSSKESLSN LSVAMKVQVY AQLFSTGLNT
1010 1020 1030 1040 1050
ITDAAKVVEL VSTALDETID LLPTLSEGLP VIATIIDGVS LGAAIKELSE
1060 1070 1080 1090 1100
TSDPLLRQEI EAKIGIMAVN LTAATTAIIT SSLGIASGFS ILLVPLAGIS
1110 1120 1130 1140 1150
AGIPSLVNNE LILRDKATKV VDYFSHISLA ESEGAFTSLD DKIMMPQDDL
1160 1170 1180 1190 1200
VISEIDFNNN SITLGKCEIW RMEGGSGHTV TDDIDHFFSA PSITYREPHL
1210 1220 1230 1240 1250
SIYDVLEVQK EELDLSKDLM VLPNAPNRVF AWETGWTPGL RSLENDGTKL
1260 1270 1280 1290 1300
LDRIRDNYEG EFYWRYFAFI ADALITTLKP RYEDTNIRIN LDSNTRSFIV
1310 1320 1330 1340 1350
PVITTEYIRE KLSYSFYGSG GTYALSLSQY NMNINIELNE NDTWVIDVDN
1360 1370 1380 1390 1400
VVRDVTIESD KIKKGDLIEN ILSKLSIEDN KIILDNHEIN FSGTLNGGNG
1410 1420 1430 1440 1450
FVSLTFSILE GINAVIEVDL LSKSYKVLIS GELKTLMANS NSVQQKIDYI
1460 1470 1480 1490 1500
GLNSELQKNI PYSFMDDKGK ENGFINCSTK EGLFVSELSD VVLISKVYMD
1510 1520 1530 1540 1550
NSKPLFGYCS NDLKDVKVIT KDDVIILTGY YLKDDIKISL SFTIQDENTI
1560 1570 1580 1590 1600
KLNGVYLDEN GVAEILKFMN KKGSTNTSDS LMSFLESMNI KSIFINSLQS
1610 1620 1630 1640 1650
NTKLILDTNF IISGTTSIGQ FEFICDKDNN IQPYFIKFNT LETKYTLYVG
1660 1670 1680 1690 1700
NRQNMIVEPN YDLDDSGDIS STVINFSQKY LYGIDSCVNK VIISPNIYTD
1710 1720 1730 1740 1750
EINITPIYEA NNTYPEVIVL DTNYISEKIN ININDLSIRY VWSNDGSDFI
1760 1770 1780 1790 1800
LMSTDEENKV SQVKIRFTNV FKGNTISDKI SFNFSDKQDV SINKVISTFT
1810 1820 1830 1840 1850
PSYYVEGLLN YDLGLISLYN EKFYINNFGM MVSGLVYIND SLYYFKPPIK
1860 1870 1880 1890 1900
NLITGFTTIG DDKYYFNPDN GGAASVGETI IDGKNYYFSQ NGVLQTGVFS
1910 1920 1930 1940 1950
TEDGFKYFAP ADTLDENLEG EAIDFTGKLT IDENVYYFGD NYRAAIEWQT
1960 1970 1980 1990 2000
LDDEVYYFST DTGRAFKGLN QIGDDKFYFN SDGIMQKGFV NINDKTFYFD
2010 2020 2030 2040 2050
DSGVMKSGYT EIDGKYFYFA ENGEMQIGVF NTADGFKYFA HHDEDLGNEE
2060 2070 2080 2090 2100
GEALSYSGIL NFNNKIYYFD DSFTAVVGWK DLEDGSKYYF DEDTAEAYIG
2110 2120 2130 2140 2150
ISIINDGKYY FNDSGIMQIG FVTINNEVFY FSDSGIVESG MQNIDDNYFY
2160 2170 2180 2190 2200
IDENGLVQIG VFDTSDGYKY FAPANTVNDN IYGQAVEYSG LVRVGEDVYY
2210 2220 2230 2240 2250
FGETYTIETG WIYDMENESD KYYFDPETKK AYKGINVIDD IKYYFDENGI
2260 2270 2280 2290 2300
MRTGLITFED NHYYFNEDGI MQYGYLNIED KTFYFSEDGI MQIGVFNTPD
2310 2320 2330 2340 2350
GFKYFAHQNT LDENFEGESI NYTGWLDLDE KRYYFTDEYI AATGSVIIDG
2360
EEYYFDPDTA QLVISE
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | FN538970 Genomic DNA Translation: CBA61153.1 |
RefSeqi | WP_009888442.1, NC_013315.1 |
Genome annotation databases
EnsemblBacteriai | CBA61153; CBA61153; CD196_0600 |
KEGGi | cdc:CD196_0600 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | FN538970 Genomic DNA Translation: CBA61153.1 |
RefSeqi | WP_009888442.1, NC_013315.1 |
3D structure databases
SMRi | A0A0H3MZN1 |
ModBasei | Search... |
Genome annotation databases
EnsemblBacteriai | CBA61153; CBA61153; CD196_0600 |
KEGGi | cdc:CD196_0600 |
Phylogenomic databases
HOGENOMi | CLU_230825_0_0_9 |
Family and domain databases
Gene3Di | 3.40.50.11050, 1 hit |
InterProi | View protein in InterPro IPR018337, Cell_wall/Cho-bd_repeat IPR020974, CPD_dom IPR038383, CPD_dom_sf IPR020972, Dermonecrotic/RTX_toxin_MLD IPR029044, Nucleotide-diphossugar_trans IPR024770, TcdA/TcdB_cat IPR024772, TcdA/TcdB_N IPR024769, TcdA/TcdB_pore_forming |
Pfami | View protein in Pfam PF01473, Choline_bind_1, 2 hits PF19127, Choline_bind_3, 1 hit PF11647, MLD, 1 hit PF11713, Peptidase_C80, 1 hit PF12919, TcdA_TcdB, 1 hit PF12920, TcdA_TcdB_pore, 1 hit PF12918, TcdB_N, 1 hit |
SUPFAMi | SSF53448, SSF53448, 1 hit |
PROSITEi | View protein in PROSITE PS51771, CGT_MARTX_CPD, 1 hit PS51170, CW, 3 hits |
MobiDBi | Search... |
Entry informationi
Entry namei | A0A0H3MZN1_CLODC | |
Accessioni | A0A0H3MZN1Primary (citable) accession number: A0A0H3MZN1 | |
Entry historyi | Integrated into UniProtKB/TrEMBL: | September 16, 2015 |
Last sequence update: | September 16, 2015 | |
Last modified: | January 19, 2022 | |
This is version 28 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Unreviewed (UniProtKB/TrEMBL) |