Annotations for this protein have been verified by the authors of the corresponding papers



DP00231: POU domain, class 2, transcription factor 1FASTA viewXML view

General information
DisProt:DP00231
Name:POU domain, class 2, transcription factor 1
Synonym(s):PO2F1_HUMAN
Octamer-binding transcription factor 1
Oct-1
OTF-1
NF-A1
First appeared in release:Release 2.0 (02/14/2005)
UniProt:P14859
UniGene:Hs.493649
SwissProt: PO2F1_HUMAN
TrEMBL:  
NCBI (GI): 28202257
Source organism:Homo sapiens (Human)
Sequence length:743
Percent disordered:30%
Homologues: 


Native sequence

        10         20         30         40         50         60
         |          |          |          |          |          |
MNNPSETSKP SMESGDGNTG TQTNGLDFQK QPVPVGGAIS TAQAQAFLGH LHQVQLAGTS - 60
LQAAAQSLNV QSKSNEESGD SQQPSQPSQQ PSVQAAIPQT QLMLAGGQIT GLTLTPAQQQ - 120
LLLQQAQAQA QLLAAAVQQH SASQQHSAAG ATISASAATP MTQIPLSQPI QIAQDLQQLQ - 180
QLQQQNLNLQ QFVLVHPTTN LQPAQFIISQ TPQGQQGLLQ AQNLLTQLPQ QSQANLLQSQ - 240
PSITLTSQPA TPTRTIAATP IQTLPQSQST PKRIDTPSLE EPSDLEELEQ FAKTFKQRRI - 300
KLGFTQGDVG LAMGKLYGND FSQTTISRFE ALNLSFKNMC KLKPLLEKWL NDAENLSSDS - 360
SLSSPSALNS PGIEGLSRRR KKRTSIETNI RVALEKSFLE NQKPTSEEIT MIADQLNMEK - 420
EVIRVWFCNR RQKEKRINPP SSGGTSSSPI KAIFPSPTSL VATTPSLVTS SAATTLTVSP - 480
VLPLTSAAVT NLSVTGTSDT TSNNTATVIS TAPPASSAVT SPSLSPSPSA SASTSEASSA - 540
SETSTTQTTS TPLSSPLGTS QVMVTASGLQ TAAAAALQGA AQLPANASLA AMAAAAGLNP - 600
SLMAPSQFAA GGALLSLNPG TLSGALSPAL MSNSTLATIQ ALASGGSLPI TSLDATGNLV - 660
FANAGGAPNI VTAPLFLNPQ NLSLLTSNPV SLVSAAAASA GNSAPVASLH ATSTSAESIQ - 720
NSLFTVASAS GAASTTTTAS KAQ

Region 2: 1-200 Region 1: 1-200 Region 4: 355-359 Region 3: 355-378

Map of ordered and disordered regions







Note: 'Mouse' over a region to see the start and stop residues. Click on a region to see detailed information.


Region 1
Type:Disordered
Name:activation domain
Location:1 - 200
Length:200
Region sequence:

MNNPSETSKPSMESGDGNTGTQTNGLDFQKQPVPVGGAISTAQAQAFLGHLHQVQLAGTS
LQAAAQSLNVQSKSNEESGDSQQPSQPSQQPSVQAAIPQTQLMLAGGQITGLTLTPAQQQ
LLLQQAQAQAQLLAAAVQQHSASQQHSAAGATISASAATPMTQIPLSQPIQIAQDLQQLQ
QLQQQNLNLQQFVLVHPTTN

Modification type: Fragment
Monomeric
Native
PDB:  
Structural/functional type: Function arises from the disordered state
Functional classes: Molecular recognition effectors
Functional subclasses: Protein-protein binding
Detection methods:
  1. Small-angle X-ray scattering (SAXS)

  2. Nuclear magnetic resonance (NMR)

  3. Circular dichroism (CD) spectroscopy, far-UV

  4. Fluorescence, intrinsic

References:
  1. Lee L, Stollar E, Chang J, Grossmann JG, O'Brien R, Ladbury J, Carpenter B, Roberts S, Luisi B. "Expression of the Oct-1 transcription factor and characterization of its interactions with the Bob1 coactivator." Biochemistry. 2001; 40(22): 6580-8. PubMed: 11380252

Comments:
 



Region 2
Type:Disordered
Name:activation domain
Location:1 - 200
Length:200
Region sequence:

MNNPSETSKPSMESGDGNTGTQTNGLDFQKQPVPVGGAISTAQAQAFLGHLHQVQLAGTS
LQAAAQSLNVQSKSNEESGDSQQPSQPSQQPSVQAAIPQTQLMLAGGQITGLTLTPAQQQ
LLLQQAQAQAQLLAAAVQQHSASQQHSAAGATISASAATPMTQIPLSQPIQIAQDLQQLQ
QLQQQNLNLQQFVLVHPTTN

Modification type: Complex
Fragment
Native
PDB:  
Structural/functional type: Function arises from the disordered state
Functional classes: Molecular recognition effectors
Functional subclasses: Protein-protein binding
Detection methods:
  1. Circular dichroism (CD) spectroscopy, far-UV

References:
  1. Lee L, Stollar E, Chang J, Grossmann JG, O'Brien R, Ladbury J, Carpenter B, Roberts S, Luisi B. "Expression of the Oct-1 transcription factor and characterization of its interactions with the Bob1 coactivator." Biochemistry. 2001; 40(22): 6580-8. PubMed: 11380252

Comments:
There was no increase in structure when a fragment of Oct-1 containing the activation domain was incubated with the binding partner, Bob-1.




Region 3
Type:Disordered
Name: 
Location:355 - 378
Length:24
Region sequence:

NLSSDSSLSSPSALNSPGIEGLSR

Modification type:  
PDB:  
Structural/functional type: Function arises from the disordered state
Functional classes: Entropic chain
Functional subclasses: Flexible linkers/spacers
Detection methods:
  1. X-ray crystallography

References:
  1. Dekker N, Cox M, Boelens R, Verrijzer CP, van der Vliet PC, Kaptein R. "Solution structure of the POU-specific DNA-binding domain of Oct-1." Nature. 1993; 362(6423): 852-5. PubMed: 8479524

  2. Klemm JD, Rould MA, Aurora R, Herr W, Pabo CO. "Crystal structure of the Oct-1 POU domain bound to an octamer site: DNA recognition with tethered DNA-binding modules." Cell. 1994; 77(1): 21-32. PubMed: 8156594

Comments:
 



Region 4
Type:Disordered
Name: 
Location:355 - 359
Length:5
Region sequence:

NLSSD

Modification type: Fragment
Native
PDB:  
Structural/functional type: Function arises from the disordered state
Functional classes: Entropic chain
Functional subclasses: Flexible linkers/spacers
Detection methods:
  1. Nuclear magnetic resonance (NMR)

References:
  1. Dekker N, Cox M, Boelens R, Verrijzer CP, van der Vliet PC, Kaptein R. "Solution structure of the POU-specific DNA-binding domain of Oct-1." Nature. 1993; 362(6423): 852-5. PubMed: 8479524

Comments:
 


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