CSPI05G14910 (gene) Cucumber (PI 183967) v1

Overview
NameCSPI05G14910
Typegene
OrganismCucumis sativus var. hardwickii cv. PI 183967 (Cucumber (PI 183967) v1)
DescriptionNuclear transcription factor Y subunit C
LocationChr5: 15638579 .. 15638791 (+)
RNA-Seq ExpressionCSPI05G14910
SyntenyCSPI05G14910
Sequences
The following sequences are available for this feature:

Gene sequence (with intron)

Legend: CDSpolypeptide
Hold the cursor over a type above to highlight its positions in the sequence below.
ATGAGGACCGATATCTTTGATTTCTTAGTTGACATTGTTCCTAGGGATGAGATCAAGGATGAGGCTAGGATGGGCGGTATGGTTGGAGCTACTGTTAGTGGAGTTCCCTACTATTATCCGCCTATAGGTCAACCTGTGGGGGCTCCCGGGGGAATGATGATTGGAAGACCGACAATGGATCCCACTGGAGTTTACGCTCAGCCGTCGTCCTAG

mRNA sequence

ATGAGGACCGATATCTTTGATTTCTTAGTTGACATTGTTCCTAGGGATGAGATCAAGGATGAGGCTAGGATGGGCGGTATGGTTGGAGCTACTGTTAGTGGAGTTCCCTACTATTATCCGCCTATAGGTCAACCTGTGGGGGCTCCCGGGGGAATGATGATTGGAAGACCGACAATGGATCCCACTGGAGTTTACGCTCAGCCGTCGTCCTAG

Coding sequence (CDS)

ATGAGGACCGATATCTTTGATTTCTTAGTTGACATTGTTCCTAGGGATGAGATCAAGGATGAGGCTAGGATGGGCGGTATGGTTGGAGCTACTGTTAGTGGAGTTCCCTACTATTATCCGCCTATAGGTCAACCTGTGGGGGCTCCCGGGGGAATGATGATTGGAAGACCGACAATGGATCCCACTGGAGTTTACGCTCAGCCGTCGTCCTAG

Protein sequence

MRTDIFDFLVDIVPRDEIKDEARMGGMVGATVSGVPYYYPPIGQPVGAPGGMMIGRPTMDPTGVYAQPSS*
Homology
BLAST of CSPI05G14910 vs. ExPASy Swiss-Prot
Match: Q9SMP0 (Nuclear transcription factor Y subunit C-1 OS=Arabidopsis thaliana OX=3702 GN=NFYC1 PE=1 SV=1)

HSP 1 Score: 112.1 bits (279), Expect = 2.6e-24
Identity = 58/72 (80.56%), Postives = 60/72 (83.33%), Query Frame = 0

Query: 2   RTDIFDFLVDIVPRDEIKDEARM--GGMVGA-TVSGVPYYYPPIGQPVGAPGGMMIGRPT 61
           RTDIFDFLVDIVPRDEIKDEA +  GGMV A T SGVPYYYPP+GQP G PGGMMIGRP 
Sbjct: 130 RTDIFDFLVDIVPRDEIKDEAAVLGGGMVVAPTASGVPYYYPPMGQPAG-PGGMMIGRPA 189

Query: 62  MDPTGVYAQPSS 71
           MDP GVY QP S
Sbjct: 190 MDPNGVYVQPPS 200

BLAST of CSPI05G14910 vs. ExPASy Swiss-Prot
Match: Q9FMV5 (Nuclear transcription factor Y subunit C-4 OS=Arabidopsis thaliana OX=3702 GN=NFYC4 PE=1 SV=1)

HSP 1 Score: 105.9 bits (263), Expect = 1.9e-22
Identity = 53/75 (70.67%), Postives = 57/75 (76.00%), Query Frame = 0

Query: 2   RTDIFDFLVDIVPRDEIKDEARM------GGMVGATVSGVPYYYPPIGQPVGAPGGMMIG 61
           RTDIFDFLVDIVPR+EIK+E         GGMV    SGVPYYYPP+GQP   PGGMMIG
Sbjct: 143 RTDIFDFLVDIVPREEIKEEEDAASALGGGGMVAPAASGVPYYYPPMGQP-AVPGGMMIG 202

Query: 62  RPTMDPTGVYAQPSS 71
           RP MDP+GVYAQP S
Sbjct: 203 RPAMDPSGVYAQPPS 216

BLAST of CSPI05G14910 vs. ExPASy Swiss-Prot
Match: Q9ZVL3 (Nuclear transcription factor Y subunit C-3 OS=Arabidopsis thaliana OX=3702 GN=NFYC3 PE=1 SV=1)

HSP 1 Score: 63.5 bits (153), Expect = 1.1e-09
Identity = 35/66 (53.03%), Postives = 43/66 (65.15%), Query Frame = 0

Query: 2   RTDIFDFLVDIVPRDEIKDEARMG-GMVGATVSGVPY-YYPPIGQPVGAPGGMMIGRPTM 61
           RTDIFDFLVDIVPR++++DE   G G   AT +G PY Y PP   P+G P GM++G P  
Sbjct: 135 RTDIFDFLVDIVPREDLRDEVLGGVGAEAATAAGYPYGYLPPGTAPIGNP-GMVMGNPGA 194

Query: 62  DPTGVY 66
            P   Y
Sbjct: 195 YPPNPY 199

BLAST of CSPI05G14910 vs. ExPASy Swiss-Prot
Match: A6BLW4 (Nuclear transcription factor Y subunit C-2 OS=Oryza sativa subsp. japonica OX=39947 GN=NFYC2 PE=1 SV=1)

HSP 1 Score: 59.3 bits (142), Expect = 2.0e-08
Identity = 30/55 (54.55%), Postives = 36/55 (65.45%), Query Frame = 0

Query: 2   RTDIFDFLVDIVPRDEIKDEA------RMGGMVGAT-----VSGVPYYYPPIGQP 46
           RTD+FDFLVDIVPR+E K+E         GG  GA       +G+PYYYPP+GQP
Sbjct: 134 RTDVFDFLVDIVPREEAKEEPGSALGFAAGGPAGAVGAAGPAAGLPYYYPPMGQP 188

BLAST of CSPI05G14910 vs. ExPASy Swiss-Prot
Match: Q8L4B2 (Nuclear transcription factor Y subunit C-9 OS=Arabidopsis thaliana OX=3702 GN=NFYC9 PE=1 SV=1)

HSP 1 Score: 55.5 bits (132), Expect = 2.9e-07
Identity = 31/61 (50.82%), Postives = 40/61 (65.57%), Query Frame = 0

Query: 2   RTDIFDFLVDIVPRDEIKDEA----RMGGMVGATVSGVPYYYPPIG-QPVGAPGGMMIGR 58
           RTDIFDFLVDIVPR++++DE       G +  A  +G PY Y P G  P+G P GM++G 
Sbjct: 145 RTDIFDFLVDIVPREDLRDEVLGSIPRGTVPEAAAAGYPYGYLPAGTAPIGNP-GMVMGN 204

BLAST of CSPI05G14910 vs. ExPASy TrEMBL
Match: A0A5D3BF73 (Nuclear transcription factor Y subunit C-1 OS=Cucumis melo var. makuwa OX=1194695 GN=E5676_scaffold350G00510 PE=4 SV=1)

HSP 1 Score: 134.8 bits (338), Expect = 1.4e-28
Identity = 62/69 (89.86%), Postives = 64/69 (92.75%), Query Frame = 0

Query: 2   RTDIFDFLVDIVPRDEIKDEARMGGMVGATVSGVPYYYPPIGQPVGAPGGMMIGRPTMDP 61
           RTDIFDFLVDIVPRDEIKDEA +GGMVGAT SGVPYYYPP+GQP GAPGGMMIGRP MDP
Sbjct: 121 RTDIFDFLVDIVPRDEIKDEAGLGGMVGATASGVPYYYPPMGQPAGAPGGMMIGRPAMDP 180

Query: 62  TGVYAQPSS 71
           TGVYAQP S
Sbjct: 181 TGVYAQPPS 189

BLAST of CSPI05G14910 vs. ExPASy TrEMBL
Match: A0A0A0LNK7 (CBFD_NFYB_HMF domain-containing protein OS=Cucumis sativus OX=3659 GN=Csa_1G001515 PE=4 SV=1)

HSP 1 Score: 134.8 bits (338), Expect = 1.4e-28
Identity = 62/69 (89.86%), Postives = 64/69 (92.75%), Query Frame = 0

Query: 2   RTDIFDFLVDIVPRDEIKDEARMGGMVGATVSGVPYYYPPIGQPVGAPGGMMIGRPTMDP 61
           RTDIFDFLVDIVPRDEIKDEA +GGMVGAT SGVPYYYPP+GQP GAPGGMMIGRP MDP
Sbjct: 121 RTDIFDFLVDIVPRDEIKDEAGLGGMVGATASGVPYYYPPMGQPAGAPGGMMIGRPAMDP 180

Query: 62  TGVYAQPSS 71
           TGVYAQP S
Sbjct: 181 TGVYAQPPS 189

BLAST of CSPI05G14910 vs. ExPASy TrEMBL
Match: A0A6J1C352 (nuclear transcription factor Y subunit C-1-like OS=Momordica charantia OX=3673 GN=LOC111007012 PE=4 SV=1)

HSP 1 Score: 134.8 bits (338), Expect = 1.4e-28
Identity = 62/69 (89.86%), Postives = 64/69 (92.75%), Query Frame = 0

Query: 2   RTDIFDFLVDIVPRDEIKDEARMGGMVGATVSGVPYYYPPIGQPVGAPGGMMIGRPTMDP 61
           RTDIFDFLVDIVPRDEIKDEA +GGMVGAT SGVPYYYPP+GQP GAPGGMMIGRP MDP
Sbjct: 121 RTDIFDFLVDIVPRDEIKDEAGLGGMVGATASGVPYYYPPMGQPAGAPGGMMIGRPAMDP 180

Query: 62  TGVYAQPSS 71
           TGVYAQP S
Sbjct: 181 TGVYAQPPS 189

BLAST of CSPI05G14910 vs. ExPASy TrEMBL
Match: A0A1S3CLW7 (nuclear transcription factor Y subunit C-1 OS=Cucumis melo OX=3656 GN=LOC103502320 PE=4 SV=1)

HSP 1 Score: 134.8 bits (338), Expect = 1.4e-28
Identity = 62/69 (89.86%), Postives = 64/69 (92.75%), Query Frame = 0

Query: 2   RTDIFDFLVDIVPRDEIKDEARMGGMVGATVSGVPYYYPPIGQPVGAPGGMMIGRPTMDP 61
           RTDIFDFLVDIVPRDEIKDEA +GGMVGAT SGVPYYYPP+GQP GAPGGMMIGRP MDP
Sbjct: 121 RTDIFDFLVDIVPRDEIKDEAGLGGMVGATASGVPYYYPPMGQPAGAPGGMMIGRPAMDP 180

Query: 62  TGVYAQPSS 71
           TGVYAQP S
Sbjct: 181 TGVYAQPPS 189

BLAST of CSPI05G14910 vs. ExPASy TrEMBL
Match: A0A6J1JJG4 (nuclear transcription factor Y subunit C-1 OS=Cucurbita maxima OX=3661 GN=LOC111484989 PE=4 SV=1)

HSP 1 Score: 132.9 bits (333), Expect = 5.3e-28
Identity = 61/69 (88.41%), Postives = 63/69 (91.30%), Query Frame = 0

Query: 2   RTDIFDFLVDIVPRDEIKDEARMGGMVGATVSGVPYYYPPIGQPVGAPGGMMIGRPTMDP 61
           RTDIFDFLVDIVPRDEIKDEA +GGMVGAT SGVPYYYPP+GQP G PGGMMIGRP MDP
Sbjct: 121 RTDIFDFLVDIVPRDEIKDEAGLGGMVGATASGVPYYYPPMGQPAGPPGGMMIGRPAMDP 180

Query: 62  TGVYAQPSS 71
           TGVYAQP S
Sbjct: 181 TGVYAQPPS 189

BLAST of CSPI05G14910 vs. NCBI nr
Match: XP_038878995.1 (nuclear transcription factor Y subunit C-1 [Benincasa hispida])

HSP 1 Score: 134.8 bits (338), Expect = 2.9e-28
Identity = 62/69 (89.86%), Postives = 64/69 (92.75%), Query Frame = 0

Query: 2   RTDIFDFLVDIVPRDEIKDEARMGGMVGATVSGVPYYYPPIGQPVGAPGGMMIGRPTMDP 61
           RTDIFDFLVDIVPRDEIKDEA +GGMVGAT SGVPYYYPP+GQP GAPGGMMIGRP MDP
Sbjct: 121 RTDIFDFLVDIVPRDEIKDEAGLGGMVGATASGVPYYYPPMGQPAGAPGGMMIGRPAMDP 180

Query: 62  TGVYAQPSS 71
           TGVYAQP S
Sbjct: 181 TGVYAQPPS 189

BLAST of CSPI05G14910 vs. NCBI nr
Match: XP_004138046.1 (nuclear transcription factor Y subunit C-1 [Cucumis sativus] >KGN63480.1 hypothetical protein Csa_013346 [Cucumis sativus])

HSP 1 Score: 134.8 bits (338), Expect = 2.9e-28
Identity = 62/69 (89.86%), Postives = 64/69 (92.75%), Query Frame = 0

Query: 2   RTDIFDFLVDIVPRDEIKDEARMGGMVGATVSGVPYYYPPIGQPVGAPGGMMIGRPTMDP 61
           RTDIFDFLVDIVPRDEIKDEA +GGMVGAT SGVPYYYPP+GQP GAPGGMMIGRP MDP
Sbjct: 121 RTDIFDFLVDIVPRDEIKDEAGLGGMVGATASGVPYYYPPMGQPAGAPGGMMIGRPAMDP 180

Query: 62  TGVYAQPSS 71
           TGVYAQP S
Sbjct: 181 TGVYAQPPS 189

BLAST of CSPI05G14910 vs. NCBI nr
Match: XP_008464428.1 (PREDICTED: nuclear transcription factor Y subunit C-1 [Cucumis melo])

HSP 1 Score: 134.8 bits (338), Expect = 2.9e-28
Identity = 62/69 (89.86%), Postives = 64/69 (92.75%), Query Frame = 0

Query: 2   RTDIFDFLVDIVPRDEIKDEARMGGMVGATVSGVPYYYPPIGQPVGAPGGMMIGRPTMDP 61
           RTDIFDFLVDIVPRDEIKDEA +GGMVGAT SGVPYYYPP+GQP GAPGGMMIGRP MDP
Sbjct: 121 RTDIFDFLVDIVPRDEIKDEAGLGGMVGATASGVPYYYPPMGQPAGAPGGMMIGRPAMDP 180

Query: 62  TGVYAQPSS 71
           TGVYAQP S
Sbjct: 181 TGVYAQPPS 189

BLAST of CSPI05G14910 vs. NCBI nr
Match: KAA0057769.1 (nuclear transcription factor Y subunit C-1 [Cucumis melo var. makuwa] >TYJ98450.1 nuclear transcription factor Y subunit C-1 [Cucumis melo var. makuwa])

HSP 1 Score: 134.8 bits (338), Expect = 2.9e-28
Identity = 62/69 (89.86%), Postives = 64/69 (92.75%), Query Frame = 0

Query: 2   RTDIFDFLVDIVPRDEIKDEARMGGMVGATVSGVPYYYPPIGQPVGAPGGMMIGRPTMDP 61
           RTDIFDFLVDIVPRDEIKDEA +GGMVGAT SGVPYYYPP+GQP GAPGGMMIGRP MDP
Sbjct: 121 RTDIFDFLVDIVPRDEIKDEAGLGGMVGATASGVPYYYPPMGQPAGAPGGMMIGRPAMDP 180

Query: 62  TGVYAQPSS 71
           TGVYAQP S
Sbjct: 181 TGVYAQPPS 189

BLAST of CSPI05G14910 vs. NCBI nr
Match: XP_022134838.1 (nuclear transcription factor Y subunit C-1-like [Momordica charantia])

HSP 1 Score: 134.8 bits (338), Expect = 2.9e-28
Identity = 62/69 (89.86%), Postives = 64/69 (92.75%), Query Frame = 0

Query: 2   RTDIFDFLVDIVPRDEIKDEARMGGMVGATVSGVPYYYPPIGQPVGAPGGMMIGRPTMDP 61
           RTDIFDFLVDIVPRDEIKDEA +GGMVGAT SGVPYYYPP+GQP GAPGGMMIGRP MDP
Sbjct: 121 RTDIFDFLVDIVPRDEIKDEAGLGGMVGATASGVPYYYPPMGQPAGAPGGMMIGRPAMDP 180

Query: 62  TGVYAQPSS 71
           TGVYAQP S
Sbjct: 181 TGVYAQPPS 189

BLAST of CSPI05G14910 vs. TAIR 10
Match: AT3G48590.1 (nuclear factor Y, subunit C1 )

HSP 1 Score: 112.1 bits (279), Expect = 1.9e-25
Identity = 58/72 (80.56%), Postives = 60/72 (83.33%), Query Frame = 0

Query: 2   RTDIFDFLVDIVPRDEIKDEARM--GGMVGA-TVSGVPYYYPPIGQPVGAPGGMMIGRPT 61
           RTDIFDFLVDIVPRDEIKDEA +  GGMV A T SGVPYYYPP+GQP G PGGMMIGRP 
Sbjct: 130 RTDIFDFLVDIVPRDEIKDEAAVLGGGMVVAPTASGVPYYYPPMGQPAG-PGGMMIGRPA 189

Query: 62  MDPTGVYAQPSS 71
           MDP GVY QP S
Sbjct: 190 MDPNGVYVQPPS 200

BLAST of CSPI05G14910 vs. TAIR 10
Match: AT5G63470.1 (nuclear factor Y, subunit C4 )

HSP 1 Score: 105.9 bits (263), Expect = 1.3e-23
Identity = 53/75 (70.67%), Postives = 57/75 (76.00%), Query Frame = 0

Query: 2   RTDIFDFLVDIVPRDEIKDEARM------GGMVGATVSGVPYYYPPIGQPVGAPGGMMIG 61
           RTDIFDFLVDIVPR+EIK+E         GGMV    SGVPYYYPP+GQP   PGGMMIG
Sbjct: 143 RTDIFDFLVDIVPREEIKEEEDAASALGGGGMVAPAASGVPYYYPPMGQP-AVPGGMMIG 202

Query: 62  RPTMDPTGVYAQPSS 71
           RP MDP+GVYAQP S
Sbjct: 203 RPAMDPSGVYAQPPS 216

BLAST of CSPI05G14910 vs. TAIR 10
Match: AT5G63470.2 (nuclear factor Y, subunit C4 )

HSP 1 Score: 105.9 bits (263), Expect = 1.3e-23
Identity = 53/75 (70.67%), Postives = 57/75 (76.00%), Query Frame = 0

Query: 2   RTDIFDFLVDIVPRDEIKDEARM------GGMVGATVSGVPYYYPPIGQPVGAPGGMMIG 61
           RTDIFDFLVDIVPR+EIK+E         GGMV    SGVPYYYPP+GQP   PGGMMIG
Sbjct: 143 RTDIFDFLVDIVPREEIKEEEDAASALGGGGMVAPAASGVPYYYPPMGQP-AVPGGMMIG 202

Query: 62  RPTMDPTGVYAQPSS 71
           RP MDP+GVYAQP S
Sbjct: 203 RPAMDPSGVYAQPPS 216

BLAST of CSPI05G14910 vs. TAIR 10
Match: AT1G54830.2 (nuclear factor Y, subunit C3 )

HSP 1 Score: 63.5 bits (153), Expect = 7.6e-11
Identity = 35/66 (53.03%), Postives = 43/66 (65.15%), Query Frame = 0

Query: 2   RTDIFDFLVDIVPRDEIKDEARMG-GMVGATVSGVPY-YYPPIGQPVGAPGGMMIGRPTM 61
           RTDIFDFLVDIVPR++++DE   G G   AT +G PY Y PP   P+G P GM++G P  
Sbjct: 135 RTDIFDFLVDIVPREDLRDEVLGGVGAEAATAAGYPYGYLPPGTAPIGNP-GMVMGNPGA 194

Query: 62  DPTGVY 66
            P   Y
Sbjct: 195 YPPNPY 199

BLAST of CSPI05G14910 vs. TAIR 10
Match: AT1G54830.1 (nuclear factor Y, subunit C3 )

HSP 1 Score: 63.5 bits (153), Expect = 7.6e-11
Identity = 35/66 (53.03%), Postives = 43/66 (65.15%), Query Frame = 0

Query: 2   RTDIFDFLVDIVPRDEIKDEARMG-GMVGATVSGVPY-YYPPIGQPVGAPGGMMIGRPTM 61
           RTDIFDFLVDIVPR++++DE   G G   AT +G PY Y PP   P+G P GM++G P  
Sbjct: 135 RTDIFDFLVDIVPREDLRDEVLGGVGAEAATAAGYPYGYLPPGTAPIGNP-GMVMGNPGA 194

Query: 62  DPTGVY 66
            P   Y
Sbjct: 195 YPPNPY 199

The following BLAST results are available for this feature:
Match NameE-valueIdentityDescription
Q9SMP02.6e-2480.56Nuclear transcription factor Y subunit C-1 OS=Arabidopsis thaliana OX=3702 GN=NF... [more]
Q9FMV51.9e-2270.67Nuclear transcription factor Y subunit C-4 OS=Arabidopsis thaliana OX=3702 GN=NF... [more]
Q9ZVL31.1e-0953.03Nuclear transcription factor Y subunit C-3 OS=Arabidopsis thaliana OX=3702 GN=NF... [more]
A6BLW42.0e-0854.55Nuclear transcription factor Y subunit C-2 OS=Oryza sativa subsp. japonica OX=39... [more]
Q8L4B22.9e-0750.82Nuclear transcription factor Y subunit C-9 OS=Arabidopsis thaliana OX=3702 GN=NF... [more]
Match NameE-valueIdentityDescription
A0A5D3BF731.4e-2889.86Nuclear transcription factor Y subunit C-1 OS=Cucumis melo var. makuwa OX=119469... [more]
A0A0A0LNK71.4e-2889.86CBFD_NFYB_HMF domain-containing protein OS=Cucumis sativus OX=3659 GN=Csa_1G0015... [more]
A0A6J1C3521.4e-2889.86nuclear transcription factor Y subunit C-1-like OS=Momordica charantia OX=3673 G... [more]
A0A1S3CLW71.4e-2889.86nuclear transcription factor Y subunit C-1 OS=Cucumis melo OX=3656 GN=LOC1035023... [more]
A0A6J1JJG45.3e-2888.41nuclear transcription factor Y subunit C-1 OS=Cucurbita maxima OX=3661 GN=LOC111... [more]
Match NameE-valueIdentityDescription
XP_038878995.12.9e-2889.86nuclear transcription factor Y subunit C-1 [Benincasa hispida][more]
XP_004138046.12.9e-2889.86nuclear transcription factor Y subunit C-1 [Cucumis sativus] >KGN63480.1 hypothe... [more]
XP_008464428.12.9e-2889.86PREDICTED: nuclear transcription factor Y subunit C-1 [Cucumis melo][more]
KAA0057769.12.9e-2889.86nuclear transcription factor Y subunit C-1 [Cucumis melo var. makuwa] >TYJ98450.... [more]
XP_022134838.12.9e-2889.86nuclear transcription factor Y subunit C-1-like [Momordica charantia][more]
Match NameE-valueIdentityDescription
AT3G48590.11.9e-2580.56nuclear factor Y, subunit C1 [more]
AT5G63470.11.3e-2370.67nuclear factor Y, subunit C4 [more]
AT5G63470.21.3e-2370.67nuclear factor Y, subunit C4 [more]
AT1G54830.27.6e-1153.03nuclear factor Y, subunit C3 [more]
AT1G54830.17.6e-1153.03nuclear factor Y, subunit C3 [more]
InterPro
Analysis Name: InterPro Annotations of Cucumber (PI 183967) v1
Date Performed: 2021-10-25
IPR TermIPR DescriptionSourceSource TermSource DescriptionAlignment
NoneNo IPR availablePANTHERPTHR10252:SF107NUCLEAR TRANSCRIPTION FACTOR Y SUBUNIT C-4coord: 2..70
NoneNo IPR availablePANTHERPTHR10252HISTONE-LIKE TRANSCRIPTION FACTOR CCAAT-RELATEDcoord: 2..70

Relationships

The following mRNA feature(s) are a part of this gene:

Feature NameUnique NameType
CSPI05G14910.1CSPI05G14910.1mRNA


GO Annotation
GO Assignments
This gene is annotated with the following GO terms.
Category Term Accession Term Name
biological_process GO:0045944 positive regulation of transcription by RNA polymerase II
cellular_component GO:0005634 nucleus
molecular_function GO:0001228 DNA-binding transcription activator activity, RNA polymerase II-specific
molecular_function GO:0046982 protein heterodimerization activity