EXPB6_ARATH
ID EXPB6_ARATH Reviewed; 259 AA.
AC Q6IVU7;
DT 30-NOV-2016, integrated into UniProtKB/Swiss-Prot.
DT 05-JUL-2004, sequence version 1.
DT 03-AUG-2022, entry version 87.
DE RecName: Full=Expansin-B6 {ECO:0000303|PubMed:15604683};
DE Short=At-EXPB6 {ECO:0000303|PubMed:15604683};
DE Short=AtEXPB6 {ECO:0000303|PubMed:15604683};
DE AltName: Full=Beta-expansin-6 {ECO:0000303|PubMed:15604683};
DE Flags: Precursor;
GN Name=EXPB6 {ECO:0000303|PubMed:15604683};
OS Arabidopsis thaliana (Mouse-ear cress).
OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC rosids; malvids; Brassicales; Brassicaceae; Camelineae; Arabidopsis.
OX NCBI_TaxID=3702;
RN [1]
RP NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC STRAIN=cv. Landsberg erecta;
RX PubMed=16236151; DOI=10.1111/j.1365-313x.2005.02540.x;
RA Sampedro J., Lee Y., Carey R.E., Depamphilis C., Cosgrove D.J.;
RT "Use of genomic history to improve phylogeny and understanding of births
RT and deaths in a gene family.";
RL Plant J. 44:409-419(2005).
RN [2]
RP NOMENCLATURE.
RX PubMed=15604683; DOI=10.1007/s11103-004-0158-6;
RA Kende H., Bradford K.J., Brummell D.A., Cho H.-T., Cosgrove D.J.,
RA Fleming A.J., Gehring C., Lee Y., McQueen-Mason S.J., Rose J.K.C.,
RA Voesenek L.A.C.;
RT "Nomenclature for members of the expansin superfamily of genes and
RT proteins.";
RL Plant Mol. Biol. 55:311-314(2004).
RN [3]
RP REVIEW.
RX PubMed=16356276; DOI=10.1186/gb-2005-6-12-242;
RA Sampedro J., Cosgrove D.J.;
RT "The expansin superfamily.";
RL Genome Biol. 6:REVIEWS242.1-REVIEWS242.11(2005).
CC -!- FUNCTION: May cause loosening and extension of plant cell walls by
CC disrupting non-covalent bonding between cellulose microfibrils and
CC matrix glucans. {ECO:0000305|PubMed:16356276}.
CC -!- SUBCELLULAR LOCATION: Secreted, cell wall
CC {ECO:0000250|UniProtKB:Q336T5}. Membrane
CC {ECO:0000250|UniProtKB:Q336T5}; Peripheral membrane protein
CC {ECO:0000250|UniProtKB:Q336T5}.
CC -!- SIMILARITY: Belongs to the expansin family. Expansin B subfamily.
CC {ECO:0000305}.
CC -!- CAUTION: Truncated sequence in cv. Columbia (AC F4IBJ3) N-terminus
CC compared to cv. Landsberg erecta (AC Q6IVU7) and other members of the
CC expansin B subfamily. {ECO:0000305}.
CC -!- WEB RESOURCE: Name=Expansin Central;
CC URL="http://www.personal.psu.edu/fsl/ExpCentral/arabidopsis.htm";
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DR EMBL; AY619565; AAT40311.1; -; Genomic_DNA.
DR AlphaFoldDB; Q6IVU7; -.
DR SMR; Q6IVU7; -.
DR GO; GO:0005576; C:extracellular region; IEA:UniProtKB-KW.
DR GO; GO:0016020; C:membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0009653; P:anatomical structure morphogenesis; IEA:UniProt.
DR GO; GO:0019953; P:sexual reproduction; IEA:InterPro.
DR Gene3D; 2.40.40.10; -; 1.
DR Gene3D; 2.60.40.760; -; 1.
DR InterPro; IPR007118; Expan_Lol_pI.
DR InterPro; IPR007112; Expansin/allergen_DPBB_dom.
DR InterPro; IPR007117; Expansin_CBD.
DR InterPro; IPR036749; Expansin_CBD_sf.
DR InterPro; IPR005795; LolPI.
DR InterPro; IPR009009; RlpA-like_DPBB.
DR InterPro; IPR036908; RlpA-like_sf.
DR Pfam; PF03330; DPBB_1; 1.
DR Pfam; PF01357; Expansin_C; 1.
DR PRINTS; PR01225; EXPANSNFAMLY.
DR PRINTS; PR00829; LOLP1ALLERGN.
DR SMART; SM00837; DPBB_1; 1.
DR SUPFAM; SSF49590; SSF49590; 1.
DR SUPFAM; SSF50685; SSF50685; 1.
DR PROSITE; PS50843; EXPANSIN_CBD; 1.
DR PROSITE; PS50842; EXPANSIN_EG45; 1.
PE 3: Inferred from homology;
KW Cell wall; Disulfide bond; Glycoprotein; Membrane; Secreted; Signal.
FT SIGNAL 1..24
FT /evidence="ECO:0000255"
FT CHAIN 25..259
FT /note="Expansin-B6"
FT /evidence="ECO:0000255"
FT /id="PRO_5004274681"
FT DOMAIN 52..160
FT /note="Expansin-like EG45"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00079"
FT DOMAIN 173..254
FT /note="Expansin-like CBD"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00078"
FT CARBOHYD 26
FT /note="N-linked (GlcNAc...) asparagine"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00498"
FT CARBOHYD 249
FT /note="N-linked (GlcNAc...) asparagine"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00498"
FT DISULFID 55..82
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00079"
FT DISULFID 85..155
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00079"
FT DISULFID 90..96
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00079"
SQ SEQUENCE 259 AA; 27697 MW; 600631FC871F2AF3 CRC64;
MASSSHRYFA LLALFAVSLK FCYCQNETTD GAGWGTAGVT WYGEPLGAGS TGGACGFAVA
NPPLYGMVSA GGPSVFNNGI GCGTCFQILC NGHPACSRRP ITVTITDECP GGPCASEPAH
FDLSGKAMGA LARPGQGDRL RSAGVLRVYY IRVECLYRRT NIAFRMDPGA NPYYISFVVE
YENGDGDLAY TEIQPAGGTF IPMQEMRSAV WKVNSGSPLT GPFNIRLTSA ESHNVVVAYN
VIPANWKPNE TYRSVVNFK