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Protein

Putative E3 ubiquitin-protein ligase XBAT31

Gene

XBAT31

Organism
Arabidopsis thaliana (Mouse-ear cress)
Status
Reviewed-Annotation score: -Experimental evidence at transcript leveli

Functioni

No E3 ubiquitin-protein ligase activity observed when associated with the E2 enzyme UBC8 in vitro.1 Publication

Catalytic activityi

S-ubiquitinyl-[E2 ubiquitin-conjugating enzyme]-L-cysteine + [acceptor protein]-L-lysine = [E2 ubiquitin-conjugating enzyme]-L-cysteine + N6-ubiquitinyl-[acceptor protein]-L-lysine.

Pathwayi: protein ubiquitination

This protein is involved in the pathway protein ubiquitination, which is part of Protein modification.
View all proteins of this organism that are known to be involved in the pathway protein ubiquitination and in Protein modification.

Regions

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Zinc fingeri319 – 368RING-typePROSITE-ProRule annotationAdd BLAST50

GO - Molecular functioni

GO - Biological processi

Keywordsi

Molecular functionTransferase
Biological processUbl conjugation pathway
LigandMetal-binding, Zinc

Enzyme and pathway databases

UniPathwayi
UPA00143

Names & Taxonomyi

Protein namesi
Recommended name:
Putative E3 ubiquitin-protein ligase XBAT31 (EC:2.3.2.27)
Alternative name(s):
Ankyrin repeat domain and RING finger-containing protein XBAT31
Protein XB3 homolog 1
RING-type E3 ubiquitin transferase XB31
Gene namesi
Name:XBAT31
Ordered Locus Names:At2g28840
ORF Names:F8N16.13
OrganismiArabidopsis thaliana (Mouse-ear cress)
Taxonomic identifieri3702 [NCBI]
Taxonomic lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaeudicotyledonsGunneridaePentapetalaerosidsmalvidsBrassicalesBrassicaceaeCamelineaeArabidopsis
Proteomesi
  • UP000006548 Componenti: Chromosome 2

Organism-specific databases

AraportiAT2G28840
TAIRilocus:2053205 AT2G28840

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
ChainiPRO_00003957391 – 456Putative E3 ubiquitin-protein ligase XBAT31Add BLAST456

Proteomic databases

PaxDbiQ94B55
PRIDEiQ94B55

Expressioni

Gene expression databases

ExpressionAtlasiQ94B55 baseline and differential
GenevisibleiQ94B55 AT

Interactioni

Protein-protein interaction databases

BioGridi2783, 2 interactors
IntActiQ94B55, 2 interactors
STRINGi3702.AT2G28840.1

Structurei

3D structure databases

ProteinModelPortaliQ94B55
SMRiQ94B55
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Domains and Repeats

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Repeati45 – 74ANK 1Add BLAST30
Repeati78 – 107ANK 2Add BLAST30
Repeati112 – 141ANK 3Add BLAST30
Repeati157 – 186ANK 4Add BLAST30
Repeati194 – 224ANK 5Add BLAST31

Compositional bias

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Compositional biasi379 – 384Poly-Asn6

Zinc finger

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Zinc fingeri319 – 368RING-typePROSITE-ProRule annotationAdd BLAST50

Keywords - Domaini

ANK repeat, Repeat, Zinc-finger

Phylogenomic databases

eggNOGiENOG410IJ0U Eukaryota
COG0666 LUCA
HOGENOMiHOG000238698
InParanoidiQ94B55
OMAiSHIASSW
OrthoDBiEOG09360CU2
PhylomeDBiQ94B55

Family and domain databases

CDDicd00204 ANK, 1 hit
Gene3Di1.25.40.20, 2 hits
3.30.40.10, 1 hit
InterProiView protein in InterPro
IPR002110 Ankyrin_rpt
IPR020683 Ankyrin_rpt-contain_dom
IPR036770 Ankyrin_rpt-contain_sf
IPR001841 Znf_RING
IPR013083 Znf_RING/FYVE/PHD
PfamiView protein in Pfam
PF12796 Ank_2, 2 hits
SMARTiView protein in SMART
SM00248 ANK, 5 hits
SUPFAMiSSF48403 SSF48403, 1 hit
PROSITEiView protein in PROSITE
PS50297 ANK_REP_REGION, 1 hit
PS50088 ANK_REPEAT, 4 hits
PS50089 ZF_RING_2, 1 hit

Sequence (1+)i

Sequence statusi: Complete.

This entry describes 1 isoform i produced by alternative splicing. AlignAdd to basket
Note: A number of isoforms are produced. According to EST sequences.

This entry has 1 described isoform and 1 potential isoform that is computationally mapped.iShow all

Isoform 1 (identifier: Q94B55-1) [UniParc]FASTAAdd to basket

This isoform has been chosen as the 'canonical' sequence. All positional information in this entry refers to it. This is also the sequence that appears in the downloadable versions of the entry.

« Hide
        10         20         30         40         50
MGQSMSCGSR PEHGIFASVQ CGDIITIRRV MATEPSLLNQ TTPYDRHSVL
60 70 80 90 100
HVAAANGQIE ILSLLLERFT NPDLLNRHKQ TPLMLAAMYG RISCVKKLAE
110 120 130 140 150
VGANILMFDS VNRRTCLHYA AYYGHANCVQ AILSAAQSSP VAVHWGYARF
160 170 180 190 200
VNIRDDKGAT PLHLAARQRR PECVNVLLDS GSLVCASTSV YGSPGSTPLH
210 220 230 240 250
LAARSGSIDC VRKLLAWGAD RLQRDASGRI PYVVAMKHKH GACGALLNPS
260 270 280 290 300
SAEPLVWPSP LKFISELNDE AKLLLEQALM EANREREKTI LKGTAYSLPS
310 320 330 340 350
PSFSDTDDNM SEVSDTELCC ICFEQVCTIE VKDCGHQMCA QCTLALCCHN
360 370 380 390 400
KPNPTTSTVT PPVCPFCRST IACLVVAQNN NNNNEKSKSL DDVVVVDREA
410 420 430 440 450
GDVSSSKFRK HRRSINLGEE SSSFMGLSTI GSFGRITGRG SGRIAAENEL

MDKPIL
Length:456
Mass (Da):49,610
Last modified:December 1, 2001 - v1
Checksum:i83C4ACE71A827E72
GO

Computationally mapped potential isoform sequencesi

There is 1 potential isoform mapped to this entry.BLASTAlignShow allAdd to basket
EntryEntry nameProtein names
Gene namesLengthAnnotation
F4IJM9F4IJM9_ARATH
Uncharacterized protein
XBAT31 At2g28840, F8N16.13, F8N16_13
442Annotation score:

Sequence cautioni

The sequence AAC79588 differs from that shown. Reason: Erroneous initiation. Translation N-terminally extended.Curated
The sequence AAL16133 differs from that shown. Reason: Erroneous termination at position 217. Translated as Trp.Curated
The sequence BAD95395 differs from that shown. Reason: Erroneous initiation. Translation N-terminally extended.Curated

Experimental Info

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Sequence conflicti229R → S in BAD95395 (Ref. 5) Curated1
Sequence conflicti235A → V in BAD95395 (Ref. 5) Curated1

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
DQ086863 mRNA Translation: AAZ14079.1
AC005727 Genomic DNA Translation: AAC79588.1 Different initiation.
CP002685 Genomic DNA Translation: AEC08179.1
AF370581 mRNA Translation: AAK49587.1
AF428301 mRNA Translation: AAL16133.1 Sequence problems.
AY042842 mRNA Translation: AAK68782.1
AY081458 mRNA Translation: AAM10020.1
BT000727 mRNA Translation: AAN31869.1
AK222223 mRNA Translation: BAD95395.1 Different initiation.
PIRiE84689
RefSeqiNP_180450.2, NM_128443.4 [Q94B55-1]
UniGeneiAt.21021

Genome annotation databases

EnsemblPlantsiAT2G28840.1; AT2G28840.1; AT2G28840 [Q94B55-1]
GeneIDi817433
GrameneiAT2G28840.1; AT2G28840.1; AT2G28840 [Q94B55-1]
KEGGiath:AT2G28840

Keywords - Coding sequence diversityi

Alternative splicing

Similar proteinsi

Entry informationi

Entry nameiXB31_ARATH
AccessioniPrimary (citable) accession number: Q94B55
Secondary accession number(s): Q56W24, Q944L4, Q9ZV30
Entry historyiIntegrated into UniProtKB/Swiss-Prot: July 13, 2010
Last sequence update: December 1, 2001
Last modified: April 25, 2018
This is version 133 of the entry and version 1 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programPlant Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

Complete proteome, Reference proteome
UniProt is an ELIXIR core data resource
Main funding by: National Institutes of Health

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