1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
Selenko, P.
Gregorovic, G.
Sprangers, R.
Stier, G.
Rhani, Z.
Kramer, A.
Sattler, M.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
C3 H7 N O2
89.093
y
ALANINE
L-peptide linking
C6 H15 N4 O2 1
175.209
y
ARGININE
L-peptide linking
C4 H8 N2 O3
132.118
y
ASPARAGINE
L-peptide linking
C4 H7 N O4
133.103
y
ASPARTIC ACID
L-peptide linking
C3 H7 N O2 S
121.158
y
CYSTEINE
L-peptide linking
C5 H10 N2 O3
146.144
y
GLUTAMINE
L-peptide linking
C5 H9 N O4
147.129
y
GLUTAMIC ACID
L-peptide linking
C2 H5 N O2
75.067
y
GLYCINE
peptide linking
C6 H10 N3 O2 1
156.162
y
HISTIDINE
L-peptide linking
C6 H13 N O2
131.173
y
ISOLEUCINE
L-peptide linking
C6 H13 N O2
131.173
y
LEUCINE
L-peptide linking
C6 H15 N2 O2 1
147.195
y
LYSINE
L-peptide linking
C5 H11 N O2 S
149.211
y
METHIONINE
L-peptide linking
C9 H11 N O2
165.189
y
PHENYLALANINE
L-peptide linking
C5 H9 N O2
115.130
y
PROLINE
L-peptide linking
C3 H7 N O3
105.093
y
SERINE
L-peptide linking
C4 H9 N O3
119.119
y
THREONINE
L-peptide linking
C11 H12 N2 O2
204.225
y
TRYPTOPHAN
L-peptide linking
C9 H11 N O3
181.189
y
TYROSINE
L-peptide linking
C5 H11 N O2
117.146
y
VALINE
L-peptide linking
US
Mol.Cell
MOCEFL
2168
1097-2765
11
965
976
10.1016/S1097-2765(03)00115-1
12718882
Structural Basis for the molecular recognition between human splicing factors U2AF65 and SF1/mBBP
2003
10.2210/pdb1o0p/pdb
pdb_00001o0p
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
1
SINGLE WAVELENGTH
M
1
1.0
11976.615
Splicing factor U2AF 65 kDa subunit
C-terminal RRM domain
1
man
polymer
1691.936
Splicing Factor SF1
N-terminal peptide
1
syn
polymer
U2 auxiliary factor 65 kDa subunit, U2 snRNP auxiliary factor large subunit, hU2AF(65)
no
no
GHPTEVLCLMNMVLPEELLDDEEYEEIVEDVRDECSKYGLVKSIEIPRPVDGVEVPGCGKIFVEFTSVFDCQKAMQGLTG
RKFANRVVVTKYCDPDSYHRRDFW
GHPTEVLCLMNMVLPEELLDDEEYEEIVEDVRDECSKYGLVKSIEIPRPVDGVEVPGCGKIFVEFTSVFDCQKAMQGLTG
RKFANRVVVTKYCDPDSYHRRDFW
A
polypeptide(L)
no
no
PSKKRKRSRWNQD
PSKKRKRSRWNQD
B
polypeptide(L)
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
human
Homo
Escherichia
Escherichia coli
sample
9606
Homo sapiens
469008
Escherichia coli BL21(DE3)
BL21 DE3
PLASMID
modified pET24d
database_2
pdbx_struct_assembly
pdbx_struct_oper_list
repository
Initial release
Version format compliance
Version format compliance
Database references
Derived calculations
1
0
2003-05-06
1
1
2008-04-29
1
2
2011-07-13
1
3
2022-02-23
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
RCSB
Y
RCSB
2003-02-24
REL
THE PEPTIDE WAS CHEMICALLY SYNTHESIZED AND DERIVED FROM THE N-TERMINUS OF SF1. THE SEQUENCE OF THE PEPTIDE IS NATURALLY FOUND IN HOMO SAPIENS (HUMAN).
sample
structures with the least restraint violations,structures with the lowest energy
100
10
3D_13C-separated_NOESY
3D_15N-separated_NOESY
3D_13C/15N-edited/filtered_NOESY
50mM salt
6.4
ambient
295
K
THE EXPERIMENTALLY DETERMINED DISTANCE (3232 NOEs, INCLUDING 258 FOR THE SF1 PEPTIDE, 64 INTERMOLECULAR, AND 2*35 FOR HYDROGEN BONDS) AND DIHEDRAL ANGLE RESTRAINTS (99) WERE APPLIED IN A MIXED TORSION AND CARTESIAN ANGLE DYNAMICS/SIMULATED ANNEALING PROTOCOL.
STRUCTURAL QUALITY WAS ASSESED WITH PROCHECK.
Restrained molecular dynamics using CNS and ARIA for ambiguous distance restraints
1
lowest energy
1mM 15N,13C U2AF65-RRM3 + 1mM unlabeled SF1_10-25, 30mM phosphate buffer, 20mM NaCL, 3mM DTT
90% H2O/10% D2O
1mM 15N,13C U2AF65-RRM3 + 1mM unlabeled SF1_10-25, 30mM phosphate buffer, 20mM NaCL, 3mM DTT
100% D2O
DELAGIO
processing
NMRPipe
2.1
BARTELS
data analysis
XEASY
NILGES
structure solution
ARIA
1.2
BRUNGER
structure solution
CNS
1.1
BRUNGER
refinement
CNS
1.1
600
Bruker
DRX
500
Bruker
DRX
800
Bruker
DRX
GLY
372
n
1
GLY
372
A
HIS
373
n
2
HIS
373
A
PRO
374
n
3
PRO
374
A
THR
375
n
4
THR
375
A
GLU
376
n
5
GLU
376
A
VAL
377
n
6
VAL
377
A
LEU
378
n
7
LEU
378
A
CYS
379
n
8
CYS
379
A
LEU
380
n
9
LEU
380
A
MET
381
n
10
MET
381
A
ASN
382
n
11
ASN
382
A
MET
383
n
12
MET
383
A
VAL
384
n
13
VAL
384
A
LEU
385
n
14
LEU
385
A
PRO
386
n
15
PRO
386
A
GLU
387
n
16
GLU
387
A
GLU
388
n
17
GLU
388
A
LEU
389
n
18
LEU
389
A
LEU
390
n
19
LEU
390
A
ASP
391
n
20
ASP
391
A
ASP
392
n
21
ASP
392
A
GLU
393
n
22
GLU
393
A
GLU
394
n
23
GLU
394
A
TYR
395
n
24
TYR
395
A
GLU
396
n
25
GLU
396
A
GLU
397
n
26
GLU
397
A
ILE
398
n
27
ILE
398
A
VAL
399
n
28
VAL
399
A
GLU
400
n
29
GLU
400
A
ASP
401
n
30
ASP
401
A
VAL
402
n
31
VAL
402
A
ARG
403
n
32
ARG
403
A
ASP
404
n
33
ASP
404
A
GLU
405
n
34
GLU
405
A
CYS
406
n
35
CYS
406
A
SER
407
n
36
SER
407
A
LYS
408
n
37
LYS
408
A
TYR
409
n
38
TYR
409
A
GLY
410
n
39
GLY
410
A
LEU
411
n
40
LEU
411
A
VAL
412
n
41
VAL
412
A
LYS
413
n
42
LYS
413
A
SER
414
n
43
SER
414
A
ILE
415
n
44
ILE
415
A
GLU
416
n
45
GLU
416
A
ILE
417
n
46
ILE
417
A
PRO
418
n
47
PRO
418
A
ARG
419
n
48
ARG
419
A
PRO
420
n
49
PRO
420
A
VAL
421
n
50
VAL
421
A
ASP
422
n
51
ASP
422
A
GLY
423
n
52
GLY
423
A
VAL
424
n
53
VAL
424
A
GLU
425
n
54
GLU
425
A
VAL
426
n
55
VAL
426
A
PRO
427
n
56
PRO
427
A
GLY
428
n
57
GLY
428
A
CYS
429
n
58
CYS
429
A
GLY
430
n
59
GLY
430
A
LYS
431
n
60
LYS
431
A
ILE
432
n
61
ILE
432
A
PHE
433
n
62
PHE
433
A
VAL
434
n
63
VAL
434
A
GLU
435
n
64
GLU
435
A
PHE
436
n
65
PHE
436
A
THR
437
n
66
THR
437
A
SER
438
n
67
SER
438
A
VAL
439
n
68
VAL
439
A
PHE
440
n
69
PHE
440
A
ASP
441
n
70
ASP
441
A
CYS
442
n
71
CYS
442
A
GLN
443
n
72
GLN
443
A
LYS
444
n
73
LYS
444
A
ALA
445
n
74
ALA
445
A
MET
446
n
75
MET
446
A
GLN
447
n
76
GLN
447
A
GLY
448
n
77
GLY
448
A
LEU
449
n
78
LEU
449
A
THR
450
n
79
THR
450
A
GLY
451
n
80
GLY
451
A
ARG
452
n
81
ARG
452
A
LYS
453
n
82
LYS
453
A
PHE
454
n
83
PHE
454
A
ALA
455
n
84
ALA
455
A
ASN
456
n
85
ASN
456
A
ARG
457
n
86
ARG
457
A
VAL
458
n
87
VAL
458
A
VAL
459
n
88
VAL
459
A
VAL
460
n
89
VAL
460
A
THR
461
n
90
THR
461
A
LYS
462
n
91
LYS
462
A
TYR
463
n
92
TYR
463
A
CYS
464
n
93
CYS
464
A
ASP
465
n
94
ASP
465
A
PRO
466
n
95
PRO
466
A
ASP
467
n
96
ASP
467
A
SER
468
n
97
SER
468
A
TYR
469
n
98
TYR
469
A
HIS
470
n
99
HIS
470
A
ARG
471
n
100
ARG
471
A
ARG
472
n
101
ARG
472
A
ASP
473
n
102
ASP
473
A
PHE
474
n
103
PHE
474
A
TRP
475
n
104
TRP
475
A
PRO
13
n
1
PRO
13
B
SER
14
n
2
SER
14
B
LYS
15
n
3
LYS
15
B
LYS
16
n
4
LYS
16
B
ARG
17
n
5
ARG
17
B
LYS
18
n
6
LYS
18
B
ARG
19
n
7
ARG
19
B
SER
20
n
8
SER
20
B
ARG
21
n
9
ARG
21
B
TRP
22
n
10
TRP
22
B
ASN
23
n
11
ASN
23
B
GLN
24
n
12
GLN
24
B
ASP
25
n
13
ASP
25
B
author_defined_assembly
2
dimeric
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
1_555
x,y,z
identity operation
0.0000000000
0.0000000000
0.0000000000
A
N
SER
414
A
N
SER
43
A
O
GLU
435
A
O
GLU
64
A
O
VAL
434
A
O
VAL
63
A
N
LEU
378
A
N
LEU
7
A
N
MET
381
A
N
MET
10
A
O
VAL
460
A
O
VAL
89
1
A
HIS
373
-172.47
122.05
1
A
THR
375
-120.79
-72.62
1
A
GLU
376
-177.75
-38.02
1
A
LEU
389
-85.30
34.05
1
A
PRO
427
-47.63
92.12
1
A
ARG
452
-75.53
-141.48
1
A
ALA
455
-162.62
-52.11
1
A
ASN
456
-163.64
13.68
1
A
ASP
467
-64.63
-77.52
1
A
PHE
474
-89.61
-79.35
1
B
SER
14
59.51
-173.50
1
B
LYS
15
-161.29
-35.95
1
B
LYS
16
-135.24
-51.68
1
B
SER
20
-147.12
49.89
1
B
TRP
22
53.82
87.48
1
B
GLN
24
-167.59
-44.85
2
A
HIS
373
-176.69
109.59
2
A
THR
375
-141.13
-67.94
2
A
GLU
376
-173.09
-47.24
2
A
ASP
422
56.67
19.65
2
A
PRO
427
-94.28
38.01
2
A
ALA
455
-152.25
-46.19
2
A
ASN
456
-162.39
13.79
2
A
ASP
467
-64.54
-71.74
2
A
PHE
474
-63.91
-75.92
2
B
LYS
15
-141.41
55.99
2
B
ARG
17
56.84
86.29
2
B
LYS
18
-163.18
-48.04
2
B
SER
20
-102.30
56.63
2
B
ARG
21
59.91
-175.48
2
B
ASN
23
-64.98
-79.54
2
B
GLN
24
64.41
127.24
3
A
HIS
373
65.16
90.04
3
A
THR
375
-108.22
-69.53
3
A
GLU
376
-176.39
-45.62
3
A
MET
383
-167.35
-28.81
3
A
LEU
389
-86.22
38.22
3
A
VAL
421
-68.65
96.18
3
A
GLU
425
-81.13
35.67
3
A
PRO
427
-66.09
79.59
3
A
ARG
452
-77.85
-160.56
3
A
ALA
455
-166.18
-41.08
3
A
ASN
456
-167.31
26.76
3
A
ASP
467
-59.93
-73.70
3
B
SER
14
-70.58
-164.70
3
B
LYS
15
-102.42
-73.16
3
B
LYS
16
-156.92
-37.44
3
B
GLN
24
65.61
132.13
4
A
HIS
373
-172.91
134.50
4
A
THR
375
-120.50
-69.86
4
A
GLU
376
-174.53
-43.07
4
A
MET
383
-140.36
-3.05
4
A
LEU
389
-84.99
40.90
4
A
SER
407
-90.18
32.20
4
A
GLU
425
-82.78
36.20
4
A
PRO
427
-63.19
84.01
4
A
ARG
452
-121.50
-119.49
4
A
LYS
453
178.58
97.42
4
A
ALA
455
77.46
-27.13
4
A
ASN
456
-178.42
-41.19
4
A
ASP
467
-59.70
-80.11
4
B
LYS
16
-159.55
-8.51
4
B
ARG
21
-98.25
33.58
4
B
ASN
23
-72.73
-158.76
4
B
GLN
24
72.64
-22.54
5
A
HIS
373
-176.58
99.71
5
A
THR
375
-114.09
-73.60
5
A
GLU
376
-175.49
-42.31
5
A
MET
383
-166.31
15.70
5
A
VAL
421
-65.74
92.09
5
A
ASP
422
57.77
17.51
5
A
VAL
424
-101.09
-80.92
5
A
VAL
426
-116.62
73.62
5
A
ALA
455
-167.35
-51.08
5
A
ASN
456
-162.37
31.82
5
A
LYS
462
-119.09
-164.56
5
A
ASP
467
-58.42
-77.23
5
A
PHE
474
-93.96
-74.72
5
B
ARG
17
54.68
-162.02
5
B
LYS
18
62.52
-86.80
5
B
SER
20
59.23
-178.16
5
B
ARG
21
60.35
103.34
5
B
TRP
22
56.88
85.66
5
B
GLN
24
65.25
125.91
6
A
HIS
373
-168.78
118.77
6
A
THR
375
-136.60
-71.35
6
A
GLU
376
-175.27
-43.98
6
A
ASN
382
60.97
62.18
6
A
MET
383
-167.08
16.80
6
A
LEU
389
-85.50
38.10
6
A
SER
407
-90.21
32.58
6
A
VAL
421
-61.76
95.15
6
A
VAL
424
-96.82
-77.53
6
A
PRO
427
-94.12
51.84
6
A
ALA
455
-158.69
-61.88
6
A
ASN
456
-158.93
17.28
6
B
LYS
16
-152.74
-16.53
6
B
LYS
18
66.41
138.62
6
B
ARG
21
64.81
120.13
6
B
GLN
24
-175.45
80.68
7
A
PRO
374
-37.70
111.07
7
A
MET
383
-144.88
11.30
7
A
LEU
389
-86.00
40.86
7
A
PRO
420
-49.67
109.60
7
A
ASP
422
57.35
19.27
7
A
VAL
424
-101.63
-66.60
7
A
VAL
426
36.63
101.33
7
A
PRO
427
-68.73
22.43
7
A
CYS
429
-48.77
159.85
7
A
THR
450
-62.33
-70.58
7
A
LYS
453
-38.25
99.65
7
A
ALA
455
-142.18
-55.47
7
A
ASN
456
-172.75
39.81
7
A
VAL
458
-48.43
97.55
7
A
ASP
467
-63.35
-79.71
7
A
PHE
474
-108.74
-60.77
7
B
LYS
15
-155.35
59.65
7
B
TRP
22
63.24
110.09
7
B
ASN
23
38.18
88.68
8
A
HIS
373
-170.62
120.26
8
A
THR
375
-119.68
-72.12
8
A
GLU
376
-175.32
-43.91
8
A
LEU
389
-82.82
40.63
8
A
VAL
421
-69.10
97.21
8
A
GLU
425
-79.63
35.03
8
A
PRO
427
-65.82
79.27
8
A
ARG
452
-118.95
-165.04
8
A
ALA
455
-165.25
-45.97
8
A
ASN
456
-173.12
33.73
8
A
ARG
472
76.53
-48.83
8
A
PHE
474
-122.65
-71.75
8
B
SER
14
-108.56
-61.29
8
B
LYS
16
-137.57
-54.21
8
B
ARG
17
-150.99
11.37
8
B
SER
20
-76.53
-155.90
8
B
ARG
21
65.91
150.94
8
B
TRP
22
61.42
89.40
8
B
ASN
23
62.13
126.99
9
A
GLU
376
-175.90
-46.05
9
A
MET
383
-142.33
-25.72
9
A
SER
407
-90.07
30.89
9
A
PRO
420
-48.45
166.21
9
A
GLU
425
-67.45
-125.84
9
A
PRO
427
-94.55
34.83
9
A
CYS
429
-56.24
178.42
9
A
ARG
452
-71.28
-159.86
9
A
ALA
455
-168.96
-38.52
9
A
ASN
456
-161.17
23.05
9
A
ASP
467
-64.24
-71.48
9
A
PHE
474
-102.12
-76.48
9
B
LYS
15
-76.08
-72.23
9
B
LYS
16
-129.80
-50.76
9
B
TRP
22
-143.45
46.10
9
B
ASN
23
-72.29
-164.04
9
B
GLN
24
-175.04
-37.35
10
A
HIS
373
-173.66
122.87
10
A
GLU
376
-174.53
-44.15
10
A
MET
383
-150.81
26.46
10
A
VAL
384
-151.22
-69.47
10
A
LEU
385
72.47
142.68
10
A
LEU
389
-86.77
31.86
10
A
PRO
420
-28.33
95.18
10
A
GLU
425
1.53
84.69
10
A
VAL
426
-151.44
-62.24
10
A
PRO
427
-64.66
83.31
10
A
ARG
452
-77.78
-130.60
10
A
LYS
453
-169.18
117.41
10
A
ALA
455
-164.65
-41.95
10
A
ASN
456
-160.82
14.02
10
A
ASP
467
-64.22
-73.97
10
B
LYS
15
-162.33
-47.38
10
B
LYS
16
-144.43
-54.86
10
B
TRP
22
-140.86
49.66
10
B
ASN
23
-68.06
91.82
10
B
GLN
24
-168.56
114.45
Solution Structure of the third RNA Recognition Motif (RRM) of U2AF65 in complex with an N-terminal SF1 peptide
1
N
N
2
N
N
A
ASP
391
A
ASP
20
HELX_P
A
SER
407
A
SER
36
1
1
17
A
SER
438
A
SER
67
HELX_P
A
THR
450
A
THR
79
1
2
13
A
ASP
465
A
ASP
94
HELX_P
A
ARG
472
A
ARG
101
1
3
8
RNA BINDING PROTEIN
NON-CANONICAL RNA RECOGNITION MOTIF, 4-STRANDED ANTI-PARALLEL BETA-SHEET, 2 ALPHA HELICES additionally extended by a third helix C, RNA BINDING PROTEIN
U2AF2_HUMAN
UNP
1
372
P26368
GHPTEVLCLMNMVLPEELLDDEEYEEIVEDVRDECSKYGLVKSIEIPRPVDGVEVPGCGKIFVEFTSVFDCQKAMQGLTG
RKFANRVVVTKYCDPDSYHRRDFW
CAA03883
GB
2
13
2463198
PSKKRKRSRWNQD
372
475
1O0P
372
475
P26368
A
1
1
104
13
25
1O0P
13
25
2463198
B
2
1
13
4
anti-parallel
anti-parallel
anti-parallel
A
VAL
412
A
VAL
41
A
GLU
416
A
GLU
45
A
LYS
431
A
LYS
60
A
PHE
436
A
PHE
65
A
VAL
377
A
VAL
6
A
MET
381
A
MET
10
A
VAL
460
A
VAL
89
A
CYS
464
A
CYS
93