MNB1B_MAIZE
ID MNB1B_MAIZE Reviewed; 157 AA.
AC P27347;
DT 01-AUG-1992, integrated into UniProtKB/Swiss-Prot.
DT 01-AUG-1992, sequence version 1.
DT 03-AUG-2022, entry version 124.
DE RecName: Full=DNA-binding protein MNB1B;
DE AltName: Full=HMG1-like protein;
GN Name=MNB1B;
OS Zea mays (Maize).
OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC Spermatophyta; Magnoliopsida; Liliopsida; Poales; Poaceae; PACMAD clade;
OC Panicoideae; Andropogonodae; Andropogoneae; Tripsacinae; Zea.
OX NCBI_TaxID=4577;
RN [1]
RP NUCLEOTIDE SEQUENCE [MRNA], AND PROTEIN SEQUENCE OF 1-29.
RC TISSUE=Leaf;
RX PubMed=2041733; DOI=10.1093/nar/19.10.2573;
RA Grasser K.D., Feix G.;
RT "Isolation and characterization of maize cDNAs encoding a high mobility
RT group protein displaying a HMG-box.";
RL Nucleic Acids Res. 19:2573-2577(1991).
RN [2]
RP NUCLEOTIDE SEQUENCE [MRNA].
RC STRAIN=cv. H84; TISSUE=Green leaf;
RX PubMed=8340424; DOI=10.1016/s0021-9258(18)82353-5;
RA Yanagisawa S., Izui K.;
RT "Molecular cloning of two DNA-binding proteins of maize that are
RT structurally different but interact with the same sequence motif.";
RL J. Biol. Chem. 268:16028-16036(1993).
CC -!- FUNCTION: Recognizes an AAGG motif at the MNF1-binding site.
CC -!- SUBCELLULAR LOCATION: Nucleus {ECO:0000305}.
CC -!- TISSUE SPECIFICITY: Expressed in all tissues examined.
CC -!- SEQUENCE CAUTION:
CC Sequence=CAA46876.1; Type=Erroneous initiation; Evidence={ECO:0000305};
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DR EMBL; X58282; CAA41220.1; -; mRNA.
DR EMBL; X66077; CAA46876.1; ALT_INIT; mRNA.
DR PIR; B47150; B47150.
DR PIR; T03640; T03640.
DR RefSeq; NP_001167650.1; NM_001174179.1.
DR AlphaFoldDB; P27347; -.
DR SMR; P27347; -.
DR STRING; 4577.GRMZM5G834758_P03; -.
DR PaxDb; P27347; -.
DR PRIDE; P27347; -.
DR GeneID; 100381276; -.
DR KEGG; zma:100381276; -.
DR MaizeGDB; 65274; -.
DR eggNOG; KOG0381; Eukaryota.
DR HOGENOM; CLU_082854_1_1_1; -.
DR OMA; PLSAYMH; -.
DR OrthoDB; 1641977at2759; -.
DR Proteomes; UP000007305; Chromosome 5.
DR ExpressionAtlas; P27347; baseline.
DR Genevisible; P27347; ZM.
DR GO; GO:0005634; C:nucleus; IDA:AgBase.
DR GO; GO:0000976; F:transcription cis-regulatory region binding; IDA:AgBase.
DR GO; GO:0006355; P:regulation of transcription, DNA-templated; TAS:AgBase.
DR Gene3D; 1.10.30.10; -; 1.
DR InterPro; IPR009071; HMG_box_dom.
DR InterPro; IPR036910; HMG_box_dom_sf.
DR InterPro; IPR031061; HMGB_plant.
DR PANTHER; PTHR46261; PTHR46261; 1.
DR Pfam; PF00505; HMG_box; 1.
DR SMART; SM00398; HMG; 1.
DR SUPFAM; SSF47095; SSF47095; 1.
DR PROSITE; PS50118; HMG_BOX_2; 1.
PE 1: Evidence at protein level;
KW Direct protein sequencing; DNA-binding; Nucleus; Phosphoprotein;
KW Reference proteome.
FT CHAIN 1..157
FT /note="DNA-binding protein MNB1B"
FT /id="PRO_0000048558"
FT DNA_BIND 41..110
FT /note="HMG box"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00267"
FT REGION 1..45
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT REGION 59..87
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT REGION 109..157
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 1..40
FT /note="Basic and acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 125..157
FT /note="Acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT MOD_RES 149
FT /note="Phosphoserine; by CK2"
FT /evidence="ECO:0000255"
SQ SEQUENCE 157 AA; 17146 MW; 22D8E7AB7ADE7737 CRC64;
MKGAKSKGAA KADAKLAVKS KGAEKPAKGR KGKAGKDPNK PKRAPSAFFV FMEEFRKEFK
EKNPKNKSVA AVGKAAGDRW KSLSESDKAP YVAKANKLKL EYNKAIAAYN KGESTAAKKA
PAKEEEEEDE EESDKSKSEV NDEDDEEGSE EDEDDDE
