Family Search for PF03479 (PCC)

April 2024: See Interactive Tools for Functional Annotation of Bacterial Genomes for advice on using these tools.

PF03479 hits 106 sequences in PaperBLAST's database above the trusted cutoff. Showing hits to curated sequences only. Or see all hits or try another family.

AHL1_ARATH / Q8VYJ2 AT-hook motif nuclear-localized protein 1 from Arabidopsis thaliana (Mouse-ear cress) (see 2 papers)
Aligns to 171:287 / 356 (32.9%), covers 97.4% of PF03479, 89.7 bits

• function: Transcription factor that specifically binds AT-rich DNA sequences related to the nuclear matrix attachment regions (MARs). May play a function in the positioning of chromatin fibers within the nucleus.

AHL7_ARATH / Q4V3E0 AT-hook motif nuclear-localized protein 7 from Arabidopsis thaliana (Mouse-ear cress) (see paper)
Aligns to 124:240 / 318 (36.8%), covers 98.3% of PF03479, 89.1 bits

• function: Transcription factor that specifically binds AT-rich DNA sequences related to the nuclear matrix attachment regions (MARs).

AHL13_ARATH / Q940I0 AT-hook motif nuclear-localized protein 13; AT-hook protein 2 from Arabidopsis thaliana (Mouse-ear cress) (see paper)
Aligns to 222:340 / 439 (27.1%), covers 97.4% of PF03479, 86.8 bits

• function: Transcription factor that specifically binds AT-rich DNA sequences related to the nuclear matrix attachment regions (MARs).

AHL4_ARATH / Q9FHM5 AT-hook motif nuclear-localized protein 4 from Arabidopsis thaliana (Mouse-ear cress) (see 2 papers)
Aligns to 179:295 / 419 (27.9%), covers 97.4% of PF03479, 85.9 bits

• function: Transcription factor that specifically binds AT-rich DNA sequences related to the nuclear matrix attachment regions (MARs) (By similarity). Acts redundantly with AHL3 to regulate the formation of tissue boundary between the xylem and procambium in the root meristem. Cell-to-cell movement of AHL4 from the procambium to the xylem is critical for its function in root vascular patterning (PubMed:23335615).
  subunit: Homodimer. Interacts with AHL3.
  disruption phenotype: Misspecification of tissue boundaries between the xylem and procambium.

AHL2_ARATH / O49658 AT-hook motif nuclear-localized protein 2 from Arabidopsis thaliana (Mouse-ear cress) (see paper)
Aligns to 151:267 / 334 (35.0%), covers 97.4% of PF03479, 84.5 bits

• function: Transcription factor that specifically binds AT-rich DNA sequences related to the nuclear matrix attachment regions (MARs).

AHL10_ARATH / O22812 AT-hook motif nuclear-localized protein 10; AT-hook protein 1 from Arabidopsis thaliana (Mouse-ear cress) (see paper)
Aligns to 164:280 / 351 (33.3%), covers 97.4% of PF03479, 83.9 bits

• function: Transcription factor that specifically binds AT-rich DNA sequences related to the nuclear matrix attachment regions (MARs).

AHL24_ARATH / O49662 AT-hook motif nuclear-localized protein 24 from Arabidopsis thaliana (Mouse-ear cress) (see paper)
Aligns to 133:249 / 324 (36.1%), covers 99.1% of PF03479, 81.8 bits

• function: Transcription factor that specifically binds AT-rich DNA sequences related to the nuclear matrix attachment regions (MARs).

AHL3_ARATH / Q9SB31 AT-hook motif nuclear-localized protein 3 from Arabidopsis thaliana (Mouse-ear cress) (see 2 papers)
Aligns to 167:283 / 404 (29.0%), covers 97.4% of PF03479, 81.6 bits

• function: Transcription factor that specifically binds AT-rich DNA sequences related to the nuclear matrix attachment regions (MARs) (By similarity). Acts redundantly with AHL4 to regulate the formation of tissue boundary between the xylem and procambium in the root meristem (PubMed:23335615).
  subunit: Homodimer. Interacts with AHL4.
  disruption phenotype: Misspecification of tissue boundaries between the xylem and procambium.

AHL21_ARATH / O82166 AT-hook motif nuclear-localized protein 21; Protein GIANT KILLER from Arabidopsis thaliana (Mouse-ear cress) (see 2 papers)
Aligns to 106:219 / 285 (40.0%), covers 99.1% of PF03479, 81.5 bits

• function: Transcription factor that specifically binds AT-rich DNA sequences related to the nuclear matrix attachment regions (MARs). Binds to the MARs present in the ETTIN (ETT) promoter leading to a negative regulation of its gene expression. Functions as a molecular node downstream of the homeotic protein AGAMOUS (AG), regulating patterning and differentiation of reproductive organs. Acts as a chromatin remodeling factor that modifies the architecture of ETTIN (ETT) chromatin by modulating H3 methylation leading to the regulation of ETT expression. Seems to be involved in the regulation of a set of reproductives genes including CRABS CLAW (CRC), JAGGED (JAG) and KNUCKLES (KNU).
  disruption phenotype: Reproductive defects.

AHL19_ARATH / Q9SR17 AT-hook motif nuclear-localized protein 19 from Arabidopsis thaliana (Mouse-ear cress) (see 3 papers)
Aligns to 108:229 / 315 (38.7%), covers 98.3% of PF03479, 81.2 bits

• function: Transcription factor that specifically binds AT-rich DNA sequences related to the nuclear matrix attachment regions (MARs) (By similarity). Negatively regulates plant innate immunity (PTI) to pathogens through the down-regulation of the PAMP-triggered FRK1 expression (PubMed:20738724). Positively regulates defense against fungal Verticillium infection (PubMed:21864046).
  disruption phenotype: Enhanced susceptibility to Verticillium wilt resulting in wilting, stunting and chlorosis.

AHL16_ARATH / Q9SJG4 AT-hook motif nuclear-localized protein 16; Protein TRANSPOSABLE ELEMENT SILENCING VIA AT-HOOK; Protein TEK from Arabidopsis thaliana (Mouse-ear cress) (see 6 papers)
Aligns to 81:194 / 257 (44.4%), covers 96.6% of PF03479, 80.8 bits

• function: Transcription factor that specifically binds AT-rich DNA sequences related to the nuclear matrix attachment regions (MARs) (PubMed:25336567). Encodes a nuclear matrix protein that acts in the maintenance of genomic integrity by silencing TEs and repeat-containing genes through epigenetic machinery. Acts as a chromatin remodeling factor that modifies the architecture of FLC and FWA chromatin by modulating both H3 acetylation and methylation leading to the regulation of FLC and FWA expression (PubMed:23394836, PubMed:23836195). Negatively regulates floral repressors including MAF4 and MAF5 (PubMed:23733063). Plays a transcription activation role in anther development. Regulates the expression of arabinogalactan proteins (AGPs) involved in the formation of the nexine layer of the pollen wall (PubMed:25336567, PubMed:24804694). Binds AGP6, AGP11, AGP23 and AGP40 promoters (PubMed:25336567).
  subunit: Interacts with FVE/MSI4 and MSI5 which are components of HDAC corepressor complexes.
  disruption phenotype: Abnormal pollen wall with the absence of the nexine and intine layers causing microspore abortion and male sterility.

AHL22_ARATH / O22130 AT-hook motif nuclear-localized protein 22 from Arabidopsis thaliana (Mouse-ear cress) (see 3 papers)
Aligns to 117:234 / 317 (37.2%), covers 97.4% of PF03479, 80.4 bits

• function: Transcription factor that specifically binds AT-rich DNA sequences related to the nuclear matrix attachment regions (MARs). Binds an AT-rich DNA sequences in the FLOWERING LOCUS T (FT) promoter (PubMed:22442143). Acts redundantly with AHL18, AHL27 and AHL29 in the regulation of flowering and regulation of the hypocotyl elongation. Plays a role in both photo- and skotomorphogenesis (PubMed:19517252). Acts as a chromatin remodeling factor that modifies the architecture of FLOWERING LOCUS T (FT) chromatin by modulating both H3 acetylation and methylation leading to the regulation of FT expression during flowering induction (PubMed:22442143).
  subunit: Homodimer. Interacts with HDA1/HDA19, HDA6 and HDA9.
  disruption phenotype: Slightly longer hypocotyls.

AHL14_ARATH / A1L4X7 AT-hook motif nuclear-localized protein 14 from Arabidopsis thaliana (Mouse-ear cress) (see paper)
Aligns to 172:285 / 411 (27.7%), covers 98.3% of PF03479, 80.4 bits

• function: Transcription factor that specifically binds AT-rich DNA sequences related to the nuclear matrix attachment regions (MARs).

AHL26_ARATH / Q9SZ70 AT-hook motif nuclear-localized protein 26 from Arabidopsis thaliana (Mouse-ear cress) (see paper)
Aligns to 146:260 / 339 (33.9%), covers 99.1% of PF03479, 80.2 bits

• function: Transcription factor that specifically binds AT-rich DNA sequences related to the nuclear matrix attachment regions (MARs).

AHL6_ARATH / Q9LVB0 AT-hook motif nuclear-localized protein 6 from Arabidopsis thaliana (Mouse-ear cress) (see paper)
Aligns to 161:277 / 404 (29.0%), covers 97.4% of PF03479, 79.7 bits

• function: Transcription factor that specifically binds AT-rich DNA sequences related to the nuclear matrix attachment regions (MARs).

AHL23_ARATH / O23620 AT-hook motif nuclear-localized protein 23 from Arabidopsis thaliana (Mouse-ear cress) (see paper)
Aligns to 110:223 / 292 (39.0%), covers 99.1% of PF03479, 79.5 bits

• function: Transcription factor that specifically binds AT-rich DNA sequences related to the nuclear matrix attachment regions (MARs).

AHL8_ARATH / Q9FIR1 AT-hook motif nuclear-localized protein 8 from Arabidopsis thaliana (Mouse-ear cress) (see paper)
Aligns to 181:297 / 386 (30.3%), covers 98.3% of PF03479, 78.9 bits

• function: Transcription factor that specifically binds AT-rich DNA sequences related to the nuclear matrix attachment regions (MARs).

AHL5_ARATH / Q8GXB3 AT-hook motif nuclear-localized protein 5 from Arabidopsis thaliana (Mouse-ear cress) (see paper)
Aligns to 178:293 / 378 (30.7%), covers 97.4% of PF03479, 77.4 bits

• function: Transcription factor that specifically binds AT-rich DNA sequences related to the nuclear matrix attachment regions (MARs).
  subunit: Interacts with AHL29.

AHL20_ARATH / Q8GWQ2 AT-hook motif nuclear-localized protein 20 from Arabidopsis thaliana (Mouse-ear cress) (see 2 papers)
Aligns to 95:208 / 281 (40.6%), covers 99.1% of PF03479, 77.0 bits

• function: Transcription factor that specifically binds AT-rich DNA sequences related to the nuclear matrix attachment regions (MARs) (By similarity). Negatively regulates plant innate immunity (PTI) to pathogens through the down-regulation of the PAMP-triggered NHO1 and FRK1 expression (PubMed:20738724).

AHL9_ARATH / O80834 AT-hook motif nuclear-localized protein 9 from Arabidopsis thaliana (Mouse-ear cress) (see paper)
Aligns to 163:279 / 348 (33.6%), covers 97.4% of PF03479, 76.9 bits

• function: Transcription factor that specifically binds AT-rich DNA sequences related to the nuclear matrix attachment regions (MARs).

AHL15_ARATH / Q9M2S3 AT-hook motif nuclear-localized protein 15; AT-hook protein of GA feedback 2 from Arabidopsis thaliana (Mouse-ear cress) (see 3 papers)
Aligns to 116:230 / 310 (37.1%), covers 97.4% of PF03479, 75.9 bits

• function: Transcription factor that specifically binds AT-rich DNA sequences related to the nuclear matrix attachment regions (MARs) (By similarity). Binds the DNA sequence GNFEI (GA-negative feedback element I) in the GA3OX1 promoter (PubMed:17277098). Negatively regulates plant innate immunity (PTI) to pathogens through the down-regulation of the PAMP-triggered FRK1 expression (PubMed:20738724).

AHL18_ARATH / Q9LZX7 AT-hook motif nuclear-localized protein 18 from Arabidopsis thaliana (Mouse-ear cress) (see 2 papers)
Aligns to 87:198 / 265 (42.3%), covers 98.3% of PF03479, 75.7 bits

• function: Transcription factor that specifically binds AT-rich DNA sequences related to the nuclear matrix attachment regions (MARs) (By similarity). Acts redundantly with AHL22, AHL27 and AHL29 in the regulation of flowering and regulation of the hypocotyl elongation (PubMed:19517252).

AHL27_ARATH / Q9S7C9 AT-hook motif nuclear-localized protein 27; DNA-binding protein ESCAROLA; Protein ORESARA 7 from Arabidopsis thaliana (Mouse-ear cress) (see 6 papers)
Aligns to 114:236 / 311 (39.5%), covers 99.1% of PF03479, 75.2 bits

• function: Transcription factor that specifically binds AT-rich DNA sequences related to the nuclear matrix attachment regions (MARs) (PubMed:17971039, PubMed:19517252). Negatively regulates plant innate immunity (PTI) to pathogens through the down-regulation of the PAMP- triggered FRK1 expression (PubMed:20738724). Acts redundantly with AHL18, AHL22 and AHL29 in the regulation of flowering and regulation of the hypocotyl elongation (PubMed:19517252). Acts as a chromatin remodeling factor that negatively regulates the leaf senescence (PubMed:17971039). Acts redundantly with AHL29/SOB3 to modulate hypocotyl growth inhibition in response to light (PubMed:18088311).
  subunit: Homodimer. Interacts with AHL12, AHL25, AHL29, TCP4, TCP13, EF114, ATAF2/NAC081, histone H2B.1, histone H3.3 and histone H4.
  disruption phenotype: AHL27 and AHL29 double mutant exhibit a long hypocotyl phenotype in the light.

AHL29_ARATH / Q9C9K7 AT-hook motif nuclear-localized protein 29; Protein SUPPRESSOR OF PHYB-4#3 from Arabidopsis thaliana (Mouse-ear cress) (see 3 papers)
Aligns to 100:222 / 302 (40.7%), covers 99.1% of PF03479, 74.0 bits

• function: Transcription factor that specifically binds AT-rich DNA sequences related to the nuclear matrix attachment regions (MARs) (By similarity). Acts redundantly with AHL18, AHL22 and AHL27 in the regulation of flowering and regulation of the hypocotyl elongation (PubMed:19517252). Acts redundantly with AHL27/ESC to modulate hypocotyl growth inhibition in response to light (PubMed:18088311).
  subunit: Homodimer. Interacts with AHL5, AHL12, AHL25, AHL27, TCP4, TCP13 and EF114.
  disruption phenotype: AHL27 and AHL29 double mutant exhibit a long hypocotyl phenotype in the light.

AHL12_ARATH / Q8LPN5 AT-hook motif nuclear-localized protein 12 from Arabidopsis thaliana (Mouse-ear cress) (see paper)
Aligns to 161:276 / 361 (32.1%), covers 97.4% of PF03479, 72.2 bits

• function: Transcription factor that specifically binds AT-rich DNA sequences related to the nuclear matrix attachment regions (MARs).
  subunit: Homodimer. Interacts with AHL27, AHL29 and ATAF2/NAC081.

AHL11_ARATH / Q8L7L5 AT-hook motif nuclear-localized protein 11 from Arabidopsis thaliana (Mouse-ear cress) (see paper)
Aligns to 165:281 / 354 (33.1%), covers 97.4% of PF03479, 71.3 bits

• function: Transcription factor that specifically binds AT-rich DNA sequences related to the nuclear matrix attachment regions (MARs).

AHL17_ARATH / Q9LTA2 AT-hook motif nuclear-localized protein 17 from Arabidopsis thaliana (Mouse-ear cress) (see paper)
Aligns to 84:204 / 276 (43.8%), covers 98.3% of PF03479, 70.9 bits

• function: Transcription factor that specifically binds AT-rich DNA sequences related to the nuclear matrix attachment regions (MARs).

AHL25_ARATH / Q6DBQ1 AT-hook motif nuclear-localized protein 25; AT-hook protein of GA feedback 1 from Arabidopsis thaliana (Mouse-ear cress) (see 2 papers)
Aligns to 91:206 / 299 (38.8%), covers 99.1% of PF03479, 70.3 bits

• function: Transcription factor that specifically binds AT-rich DNA sequences related to the nuclear matrix attachment regions (MARs) (By similarity). Binds the DNA sequence GNFEI (GA-negative feedback element I) in the GA3OX1 promoter. Binding to GNFEI sequence is required for GA-negative feedback regulation of GA3OX1.
  subunit: Homodimer. Interacts with AHL27 and AHL29.

AHL28_ARATH / Q9M9R4 AT-hook motif nuclear-localized protein 28 from Arabidopsis thaliana (Mouse-ear cress) (see paper)
Aligns to 31:151 / 206 (58.7%), covers 98.3% of PF03479, 67.5 bits

• function: Transcription factor that specifically binds AT-rich DNA sequences related to the nuclear matrix attachment regions (MARs).

Or search for genetic data about PF03479 in the Fitness Browser