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Solution structure of the AF4-AF9 complex
Authors
Leach, B.I., Lumba, B., Chang, M., Cierpicki, T., Johnson, S.A., Hemenway, C.S., Bushweller, J.H.
Assembly
AF4-Af9 fusion
Entity
1. AF4-Af9 fusion (polymer, Thiol state: all free), 125 monomers, 14319.42 Da Detail

TRLPLPLRDT KLLSPLRDTP PPQSLMVKIT LDLLSRIPQP PGKPMGSDKQ IKNGECDKAY LDELVELHRR LMTLRERHIL QQIVNLIEET GHFHITNTTF DFDLCSLDKT TVRKLQSYLE TSGTS


Formula weight
14319.42 Da
Source organism
Homo sapiens
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 93.6 %, Completeness: 78.8 %, Completeness (bb): 88.1 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All78.8 % (1182 of 1500)77.6 % (612 of 789)79.2 % (465 of 587)84.7 % (105 of 124)
Backbone88.1 % (643 of 730)86.5 % (212 of 245)88.4 % (327 of 370)90.4 % (104 of 115)
Sidechain73.1 % (651 of 890)73.5 % (400 of 544)74.2 % (250 of 337)11.1 % (1 of 9)
Aromatic54.8 % (34 of 62)90.3 % (28 of 31)19.4 % (6 of 31)
Methyl82.7 % (129 of 156)87.2 % (68 of 78)78.2 % (61 of 78)

1. AF4-Af9 fusion

TRLPLPLRDT KLLSPLRDTP PPQSLMVKIT LDLLSRIPQP PGKPMGSDKQ IKNGECDKAY LDELVELHRR LMTLRERHIL QQIVNLIEET GHFHITNTTF DFDLCSLDKT TVRKLQSYLE TSGTS

Sample #1

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 273 K, pH 6.0, Details 400uM AF4-AF9 fusion


#NameIsotope labelingTypeConcentration
1Bis-Trisnatural abundance9.3 mM
2MESnatural abundance15.8 mM
3sodium chloridenatural abundance100 mM
4DTTnatural abundance1 mM
5D2OD-99%5 %
6AF4-AF9_fus[U-100% 13C; U-100% 15N]400 uM
7H2Onatural abundance95 %
Sample #2

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 273 K, pH 6.0, Details 2mM AF4-AF9 coexpressed


#NameIsotope labelingTypeConcentration
8MESnatural abundance15.8 mM
9Bis-Trisnatural abundance9.3 mM
10sodium chloridenatural abundance100 mM
11DTTnatural abundance1 mM
12D2OD-99%5 %
13AF4-AF9_fus[U-100% 13C; U-100% 15N]2 mM
14H2Onatural abundance95 %
Sample #3

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 273 K, pH 6.0, Details 400uM AF4-AF9 fusion


#NameIsotope labelingTypeConcentration
15Bis-Trisnatural abundance9.3 mM
16MESnatural abundance15.8 mM
17sodium chloridenatural abundance100 mM
18DTTnatural abundance1 mM
19D2OD-99%5 %
20AF4-AF9_fus[U-100% 13C; U-100% 15N]400 uM
21(3-acrylamidopropyl)-trimethylammonium chloridenatural abundance3.5 %
22acrylic acidnatural abundance3.5 %
23H2Onatural abundance95 %
Sample #4

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 273 K, pH 6.0, Details 400uM AF4-AF9 fusion


#NameIsotope labelingTypeConcentration
24Bis-Trisnatural abundance9.3 mM
25MESnatural abundance15.8 mM
26sodium chloridenatural abundance100 mM
27DTTnatural abundance1 mM
28D2OD-99%5 %
29AF4-AF9_fus[U-100% 13C; U-100% 15N]400 uM
30(3-acrylamidopropyl)-trimethylammonium chloridenatural abundance3.5 %
31acrylamidenatural abundance3.5 %
32H2Onatural abundance95 %

LACS Plot; CA
Referencing offset: -0.12 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: -0.12 ppm, Outliers: 1 Detail
LACS Plot; HA
Referencing offset: 0.06 ppm, Outliers: 1 Detail
LACS Plot; CO
Referencing offset: -0.25 ppm, Outliers: 1 Detail
Protein Blocks Logo
Calculated from 10 models in PDB: 2LM0, Strand ID: A Detail


Release date
2013-01-06
Citation
Leukemia fusion target AF9 is an intrinsically disordered transcriptional regulator that recruits multiple partners via coupled folding and binding
Leach, B.I., Kuntimaddi, A., Schmidt, C.R., Cierpicki, T., Johnson, S.A., Bushweller, J.H.
Structure (2013), 21, 176-183, PubMed 23260655 , DOI 10.1016/j.str.2012.11.011 ,
Entries sharing articles Swiss-Prot: 2 entries Detail
  Swiss-Prot: P51825 released on 1996-10-01
    Title AFF1_HUMAN Entity AF4/FMR2 family member 1
  Swiss-Prot: P42568 released on 1995-11-01
    Title AF9_HUMAN Entity Protein AF-9
Related entities 1. AF4-Af9 fusion, : 1 : 2 entities Detail
Experiments performed 13 experiments Detail
NMR combined restraints 5 contents Detail
Keywords AF4, AF9, complex, Disordered, Intrinsically