1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
Venkatraman, J.
Nagana Gowda, G.A.
Balaram, P.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
1
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
C3 H7 N O2 S
121.158
y
CYSTEINE
L-peptide linking
C5 H9 N O2
115.130
D-PROLINE
D-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
C9 H11 N O2
165.189
y
PHENYLALANINE
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
J.Am.Chem.Soc.
JACSAT
0004
0002-7863
124
4987
4994
10.1021/ja0174276
11982362
Design and construction of an open multistranded beta-sheet polypeptide stabilized by a disulfide bridge.
2002
10.2210/pdb1jy6/pdb
pdb_00001jy6
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
3937.633
B4DIMER
2
syn
polymer
no
yes
RGECKFTV(DPR)GRTALNT(DPR)AVQKWHFVL(DPR)GYKCEILA
RGECKFTVPGRTALNTPAVQKWHFVLPGYKCEILA
A,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
database_2
pdbx_struct_assembly
pdbx_struct_oper_list
struct_conn
repository
Initial release
Version format compliance
Version format compliance
Database references
Derived calculations
1
0
2002-06-12
1
1
2008-04-27
1
2
2011-07-13
1
3
2022-02-23
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_struct_conn.pdbx_leaving_atom_flag
B4DIMER: A DE NOVO DESIGNED EIGHT-STRANDED BETA-SHEET ASSEMBLED USING A DISULFIDE BOND
RCSB
Y
RCSB
2001-09-11
REL
REL
The peptide is chemically synthesized.
sample
This structure was determined using standard 2D homonuclear techniques.
structures with the least restraint violations,structures with the lowest energy
400
19
2D NOESY
DQF-COSY
TOCSY
unbuffered
3.5
ambient
323
K
The nineteen structures were determined by NMR and torsion angle dynamics/simulated annealing methods. The peptide dimer was treated as a single entity and symmetry elements were not utilized during structure calculations. The structures are based on a total of 276 NOE-derived restraints. The list of constraints is available in the file water_uppercons.txt. Structure calculations were performed with the program DYANA-1.5 (P. Guentert, C. Mumenthaler, K. Wuthrich, J. Mol. Biol.(1997)Vol.273, 283-298). No violation of distance constraints from NOEs exceeded 0.3Angstroms. The ensemble of structures is superimposed over the best-structured region encompasing residues V19-L34. Residues 1-11 were unstructured and their co-ordinates are not given. The average RMSDs between the superposed structures and the average structure are as follows: 1.04(chain A, residues 20-34, backbone atoms) 0.91(chain B, residues 20-34, backbone atoms).
torsion angle dynamics/ simulated annealing
2
closest to the average
1mM B4dimer, trimethylsilylpropionate, 90% H2O, 10% D2O
90% H2O/10% D2O
Guentert
structure solution
DYANA
1.5
Guentert
refinement
DYANA
1.5
500
Bruker
DRX
n
1
1
A
n
2
2
A
n
3
3
A
n
4
4
A
n
5
5
A
n
6
6
A
n
7
7
A
n
8
8
A
n
9
9
A
n
10
10
A
n
11
11
A
THR
12
n
12
THR
12
A
ALA
13
n
13
ALA
13
A
LEU
14
n
14
LEU
14
A
ASN
15
n
15
ASN
15
A
THR
16
n
16
THR
16
A
DPR
17
n
17
DPR
17
A
ALA
18
n
18
ALA
18
A
VAL
19
n
19
VAL
19
A
GLN
20
n
20
GLN
20
A
LYS
21
n
21
LYS
21
A
TRP
22
n
22
TRP
22
A
HIS
23
n
23
HIS
23
A
PHE
24
n
24
PHE
24
A
VAL
25
n
25
VAL
25
A
LEU
26
n
26
LEU
26
A
DPR
27
n
27
DPR
27
A
GLY
28
n
28
GLY
28
A
TYR
29
n
29
TYR
29
A
LYS
30
n
30
LYS
30
A
CYS
31
n
31
CYS
31
A
GLU
32
n
32
GLU
32
A
ILE
33
n
33
ILE
33
A
LEU
34
n
34
LEU
34
A
ALA
35
n
35
ALA
35
A
n
1
1
B
n
2
2
B
n
3
3
B
n
4
4
B
n
5
5
B
n
6
6
B
n
7
7
B
n
8
8
B
n
9
9
B
n
10
10
B
n
11
11
B
THR
12
n
12
THR
12
B
ALA
13
n
13
ALA
13
B
LEU
14
n
14
LEU
14
B
ASN
15
n
15
ASN
15
B
THR
16
n
16
THR
16
B
DPR
17
n
17
DPR
17
B
ALA
18
n
18
ALA
18
B
VAL
19
n
19
VAL
19
B
GLN
20
n
20
GLN
20
B
LYS
21
n
21
LYS
21
B
TRP
22
n
22
TRP
22
B
HIS
23
n
23
HIS
23
B
PHE
24
n
24
PHE
24
B
VAL
25
n
25
VAL
25
B
LEU
26
n
26
LEU
26
B
DPR
27
n
27
DPR
27
B
GLY
28
n
28
GLY
28
B
TYR
29
n
29
TYR
29
B
LYS
30
n
30
LYS
30
B
CYS
31
n
31
CYS
31
B
GLU
32
n
32
GLU
32
B
ILE
33
n
33
ILE
33
B
LEU
34
n
34
LEU
34
B
ALA
35
n
35
ALA
35
B
author_defined_assembly
2
dimeric
A
DPR
17
D-PROLINE
A
DPR
17
PRO
A
DPR
27
D-PROLINE
A
DPR
27
PRO
B
DPR
17
D-PROLINE
B
DPR
17
PRO
B
DPR
27
D-PROLINE
B
DPR
27
PRO
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
LEU
26
A
N
LEU
26
A
O
TYR
29
A
O
TYR
29
A
N
GLU
32
A
N
GLU
32
B
O
LYS
30
B
O
LYS
30
B
O
CYS
31
B
O
CYS
31
B
N
PHE
24
B
N
PHE
24
B
O
LYS
21
B
O
LYS
21
B
N
LEU
14
B
N
LEU
14
9
A
CD
GLU
32
A
CD
GLU
32
1
Y
1
A
ARG
1
A
ARG
1
1
Y
1
A
GLY
2
A
GLY
2
1
Y
1
A
GLU
3
A
GLU
3
1
Y
1
A
CYS
4
A
CYS
4
1
Y
1
A
LYS
5
A
LYS
5
1
Y
1
A
PHE
6
A
PHE
6
1
Y
1
A
THR
7
A
THR
7
1
Y
1
A
VAL
8
A
VAL
8
1
Y
1
A
DPR
9
A
DPR
9
1
Y
1
A
GLY
10
A
GLY
10
1
Y
1
A
ARG
11
A
ARG
11
1
Y
1
B
ARG
1
B
ARG
1
1
Y
1
B
GLY
2
B
GLY
2
1
Y
1
B
GLU
3
B
GLU
3
1
Y
1
B
CYS
4
B
CYS
4
1
Y
1
B
LYS
5
B
LYS
5
1
Y
1
B
PHE
6
B
PHE
6
1
Y
1
B
THR
7
B
THR
7
1
Y
1
B
VAL
8
B
VAL
8
1
Y
1
B
DPR
9
B
DPR
9
1
Y
1
B
GLY
10
B
GLY
10
1
Y
1
B
ARG
11
B
ARG
11
1
Y
2
A
ARG
1
A
ARG
1
1
Y
2
A
GLY
2
A
GLY
2
1
Y
2
A
GLU
3
A
GLU
3
1
Y
2
A
CYS
4
A
CYS
4
1
Y
2
A
LYS
5
A
LYS
5
1
Y
2
A
PHE
6
A
PHE
6
1
Y
2
A
THR
7
A
THR
7
1
Y
2
A
VAL
8
A
VAL
8
1
Y
2
A
DPR
9
A
DPR
9
1
Y
2
A
GLY
10
A
GLY
10
1
Y
2
A
ARG
11
A
ARG
11
1
Y
2
B
ARG
1
B
ARG
1
1
Y
2
B
GLY
2
B
GLY
2
1
Y
2
B
GLU
3
B
GLU
3
1
Y
2
B
CYS
4
B
CYS
4
1
Y
2
B
LYS
5
B
LYS
5
1
Y
2
B
PHE
6
B
PHE
6
1
Y
2
B
THR
7
B
THR
7
1
Y
2
B
VAL
8
B
VAL
8
1
Y
2
B
DPR
9
B
DPR
9
1
Y
2
B
GLY
10
B
GLY
10
1
Y
2
B
ARG
11
B
ARG
11
1
Y
3
A
ARG
1
A
ARG
1
1
Y
3
A
GLY
2
A
GLY
2
1
Y
3
A
GLU
3
A
GLU
3
1
Y
3
A
CYS
4
A
CYS
4
1
Y
3
A
LYS
5
A
LYS
5
1
Y
3
A
PHE
6
A
PHE
6
1
Y
3
A
THR
7
A
THR
7
1
Y
3
A
VAL
8
A
VAL
8
1
Y
3
A
DPR
9
A
DPR
9
1
Y
3
A
GLY
10
A
GLY
10
1
Y
3
A
ARG
11
A
ARG
11
1
Y
3
B
ARG
1
B
ARG
1
1
Y
3
B
GLY
2
B
GLY
2
1
Y
3
B
GLU
3
B
GLU
3
1
Y
3
B
CYS
4
B
CYS
4
1
Y
3
B
LYS
5
B
LYS
5
1
Y
3
B
PHE
6
B
PHE
6
1
Y
3
B
THR
7
B
THR
7
1
Y
3
B
VAL
8
B
VAL
8
1
Y
3
B
DPR
9
B
DPR
9
1
Y
3
B
GLY
10
B
GLY
10
1
Y
3
B
ARG
11
B
ARG
11
1
Y
4
A
ARG
1
A
ARG
1
1
Y
4
A
GLY
2
A
GLY
2
1
Y
4
A
GLU
3
A
GLU
3
1
Y
4
A
CYS
4
A
CYS
4
1
Y
4
A
LYS
5
A
LYS
5
1
Y
4
A
PHE
6
A
PHE
6
1
Y
4
A
THR
7
A
THR
7
1
Y
4
A
VAL
8
A
VAL
8
1
Y
4
A
DPR
9
A
DPR
9
1
Y
4
A
GLY
10
A
GLY
10
1
Y
4
A
ARG
11
A
ARG
11
1
Y
4
B
ARG
1
B
ARG
1
1
Y
4
B
GLY
2
B
GLY
2
1
Y
4
B
GLU
3
B
GLU
3
1
Y
4
B
CYS
4
B
CYS
4
1
Y
4
B
LYS
5
B
LYS
5
1
Y
4
B
PHE
6
B
PHE
6
1
Y
4
B
THR
7
B
THR
7
1
Y
4
B
VAL
8
B
VAL
8
1
Y
4
B
DPR
9
B
DPR
9
1
Y
4
B
GLY
10
B
GLY
10
1
Y
4
B
ARG
11
B
ARG
11
1
Y
5
A
ARG
1
A
ARG
1
1
Y
5
A
GLY
2
A
GLY
2
1
Y
5
A
GLU
3
A
GLU
3
1
Y
5
A
CYS
4
A
CYS
4
1
Y
5
A
LYS
5
A
LYS
5
1
Y
5
A
PHE
6
A
PHE
6
1
Y
5
A
THR
7
A
THR
7
1
Y
5
A
VAL
8
A
VAL
8
1
Y
5
A
DPR
9
A
DPR
9
1
Y
5
A
GLY
10
A
GLY
10
1
Y
5
A
ARG
11
A
ARG
11
1
Y
5
B
ARG
1
B
ARG
1
1
Y
5
B
GLY
2
B
GLY
2
1
Y
5
B
GLU
3
B
GLU
3
1
Y
5
B
CYS
4
B
CYS
4
1
Y
5
B
LYS
5
B
LYS
5
1
Y
5
B
PHE
6
B
PHE
6
1
Y
5
B
THR
7
B
THR
7
1
Y
5
B
VAL
8
B
VAL
8
1
Y
5
B
DPR
9
B
DPR
9
1
Y
5
B
GLY
10
B
GLY
10
1
Y
5
B
ARG
11
B
ARG
11
1
Y
6
A
ARG
1
A
ARG
1
1
Y
6
A
GLY
2
A
GLY
2
1
Y
6
A
GLU
3
A
GLU
3
1
Y
6
A
CYS
4
A
CYS
4
1
Y
6
A
LYS
5
A
LYS
5
1
Y
6
A
PHE
6
A
PHE
6
1
Y
6
A
THR
7
A
THR
7
1
Y
6
A
VAL
8
A
VAL
8
1
Y
6
A
DPR
9
A
DPR
9
1
Y
6
A
GLY
10
A
GLY
10
1
Y
6
A
ARG
11
A
ARG
11
1
Y
6
B
ARG
1
B
ARG
1
1
Y
6
B
GLY
2
B
GLY
2
1
Y
6
B
GLU
3
B
GLU
3
1
Y
6
B
CYS
4
B
CYS
4
1
Y
6
B
LYS
5
B
LYS
5
1
Y
6
B
PHE
6
B
PHE
6
1
Y
6
B
THR
7
B
THR
7
1
Y
6
B
VAL
8
B
VAL
8
1
Y
6
B
DPR
9
B
DPR
9
1
Y
6
B
GLY
10
B
GLY
10
1
Y
6
B
ARG
11
B
ARG
11
1
Y
7
A
ARG
1
A
ARG
1
1
Y
7
A
GLY
2
A
GLY
2
1
Y
7
A
GLU
3
A
GLU
3
1
Y
7
A
CYS
4
A
CYS
4
1
Y
7
A
LYS
5
A
LYS
5
1
Y
7
A
PHE
6
A
PHE
6
1
Y
7
A
THR
7
A
THR
7
1
Y
7
A
VAL
8
A
VAL
8
1
Y
7
A
DPR
9
A
DPR
9
1
Y
7
A
GLY
10
A
GLY
10
1
Y
7
A
ARG
11
A
ARG
11
1
Y
7
B
ARG
1
B
ARG
1
1
Y
7
B
GLY
2
B
GLY
2
1
Y
7
B
GLU
3
B
GLU
3
1
Y
7
B
CYS
4
B
CYS
4
1
Y
7
B
LYS
5
B
LYS
5
1
Y
7
B
PHE
6
B
PHE
6
1
Y
7
B
THR
7
B
THR
7
1
Y
7
B
VAL
8
B
VAL
8
1
Y
7
B
DPR
9
B
DPR
9
1
Y
7
B
GLY
10
B
GLY
10
1
Y
7
B
ARG
11
B
ARG
11
1
Y
8
A
ARG
1
A
ARG
1
1
Y
8
A
GLY
2
A
GLY
2
1
Y
8
A
GLU
3
A
GLU
3
1
Y
8
A
CYS
4
A
CYS
4
1
Y
8
A
LYS
5
A
LYS
5
1
Y
8
A
PHE
6
A
PHE
6
1
Y
8
A
THR
7
A
THR
7
1
Y
8
A
VAL
8
A
VAL
8
1
Y
8
A
DPR
9
A
DPR
9
1
Y
8
A
GLY
10
A
GLY
10
1
Y
8
A
ARG
11
A
ARG
11
1
Y
8
B
ARG
1
B
ARG
1
1
Y
8
B
GLY
2
B
GLY
2
1
Y
8
B
GLU
3
B
GLU
3
1
Y
8
B
CYS
4
B
CYS
4
1
Y
8
B
LYS
5
B
LYS
5
1
Y
8
B
PHE
6
B
PHE
6
1
Y
8
B
THR
7
B
THR
7
1
Y
8
B
VAL
8
B
VAL
8
1
Y
8
B
DPR
9
B
DPR
9
1
Y
8
B
GLY
10
B
GLY
10
1
Y
8
B
ARG
11
B
ARG
11
1
Y
9
A
ARG
1
A
ARG
1
1
Y
9
A
GLY
2
A
GLY
2
1
Y
9
A
GLU
3
A
GLU
3
1
Y
9
A
CYS
4
A
CYS
4
1
Y
9
A
LYS
5
A
LYS
5
1
Y
9
A
PHE
6
A
PHE
6
1
Y
9
A
THR
7
A
THR
7
1
Y
9
A
VAL
8
A
VAL
8
1
Y
9
A
DPR
9
A
DPR
9
1
Y
9
A
GLY
10
A
GLY
10
1
Y
9
A
ARG
11
A
ARG
11
1
Y
9
B
ARG
1
B
ARG
1
1
Y
9
B
GLY
2
B
GLY
2
1
Y
9
B
GLU
3
B
GLU
3
1
Y
9
B
CYS
4
B
CYS
4
1
Y
9
B
LYS
5
B
LYS
5
1
Y
9
B
PHE
6
B
PHE
6
1
Y
9
B
THR
7
B
THR
7
1
Y
9
B
VAL
8
B
VAL
8
1
Y
9
B
DPR
9
B
DPR
9
1
Y
9
B
GLY
10
B
GLY
10
1
Y
9
B
ARG
11
B
ARG
11
1
Y
10
A
ARG
1
A
ARG
1
1
Y
10
A
GLY
2
A
GLY
2
1
Y
10
A
GLU
3
A
GLU
3
1
Y
10
A
CYS
4
A
CYS
4
1
Y
10
A
LYS
5
A
LYS
5
1
Y
10
A
PHE
6
A
PHE
6
1
Y
10
A
THR
7
A
THR
7
1
Y
10
A
VAL
8
A
VAL
8
1
Y
10
A
DPR
9
A
DPR
9
1
Y
10
A
GLY
10
A
GLY
10
1
Y
10
A
ARG
11
A
ARG
11
1
Y
10
B
ARG
1
B
ARG
1
1
Y
10
B
GLY
2
B
GLY
2
1
Y
10
B
GLU
3
B
GLU
3
1
Y
10
B
CYS
4
B
CYS
4
1
Y
10
B
LYS
5
B
LYS
5
1
Y
10
B
PHE
6
B
PHE
6
1
Y
10
B
THR
7
B
THR
7
1
Y
10
B
VAL
8
B
VAL
8
1
Y
10
B
DPR
9
B
DPR
9
1
Y
10
B
GLY
10
B
GLY
10
1
Y
10
B
ARG
11
B
ARG
11
1
Y
11
A
ARG
1
A
ARG
1
1
Y
11
A
GLY
2
A
GLY
2
1
Y
11
A
GLU
3
A
GLU
3
1
Y
11
A
CYS
4
A
CYS
4
1
Y
11
A
LYS
5
A
LYS
5
1
Y
11
A
PHE
6
A
PHE
6
1
Y
11
A
THR
7
A
THR
7
1
Y
11
A
VAL
8
A
VAL
8
1
Y
11
A
DPR
9
A
DPR
9
1
Y
11
A
GLY
10
A
GLY
10
1
Y
11
A
ARG
11
A
ARG
11
1
Y
11
B
ARG
1
B
ARG
1
1
Y
11
B
GLY
2
B
GLY
2
1
Y
11
B
GLU
3
B
GLU
3
1
Y
11
B
CYS
4
B
CYS
4
1
Y
11
B
LYS
5
B
LYS
5
1
Y
11
B
PHE
6
B
PHE
6
1
Y
11
B
THR
7
B
THR
7
1
Y
11
B
VAL
8
B
VAL
8
1
Y
11
B
DPR
9
B
DPR
9
1
Y
11
B
GLY
10
B
GLY
10
1
Y
11
B
ARG
11
B
ARG
11
1
Y
12
A
ARG
1
A
ARG
1
1
Y
12
A
GLY
2
A
GLY
2
1
Y
12
A
GLU
3
A
GLU
3
1
Y
12
A
CYS
4
A
CYS
4
1
Y
12
A
LYS
5
A
LYS
5
1
Y
12
A
PHE
6
A
PHE
6
1
Y
12
A
THR
7
A
THR
7
1
Y
12
A
VAL
8
A
VAL
8
1
Y
12
A
DPR
9
A
DPR
9
1
Y
12
A
GLY
10
A
GLY
10
1
Y
12
A
ARG
11
A
ARG
11
1
Y
12
B
ARG
1
B
ARG
1
1
Y
12
B
GLY
2
B
GLY
2
1
Y
12
B
GLU
3
B
GLU
3
1
Y
12
B
CYS
4
B
CYS
4
1
Y
12
B
LYS
5
B
LYS
5
1
Y
12
B
PHE
6
B
PHE
6
1
Y
12
B
THR
7
B
THR
7
1
Y
12
B
VAL
8
B
VAL
8
1
Y
12
B
DPR
9
B
DPR
9
1
Y
12
B
GLY
10
B
GLY
10
1
Y
12
B
ARG
11
B
ARG
11
1
Y
13
A
ARG
1
A
ARG
1
1
Y
13
A
GLY
2
A
GLY
2
1
Y
13
A
GLU
3
A
GLU
3
1
Y
13
A
CYS
4
A
CYS
4
1
Y
13
A
LYS
5
A
LYS
5
1
Y
13
A
PHE
6
A
PHE
6
1
Y
13
A
THR
7
A
THR
7
1
Y
13
A
VAL
8
A
VAL
8
1
Y
13
A
DPR
9
A
DPR
9
1
Y
13
A
GLY
10
A
GLY
10
1
Y
13
A
ARG
11
A
ARG
11
1
Y
13
B
ARG
1
B
ARG
1
1
Y
13
B
GLY
2
B
GLY
2
1
Y
13
B
GLU
3
B
GLU
3
1
Y
13
B
CYS
4
B
CYS
4
1
Y
13
B
LYS
5
B
LYS
5
1
Y
13
B
PHE
6
B
PHE
6
1
Y
13
B
THR
7
B
THR
7
1
Y
13
B
VAL
8
B
VAL
8
1
Y
13
B
DPR
9
B
DPR
9
1
Y
13
B
GLY
10
B
GLY
10
1
Y
13
B
ARG
11
B
ARG
11
1
Y
14
A
ARG
1
A
ARG
1
1
Y
14
A
GLY
2
A
GLY
2
1
Y
14
A
GLU
3
A
GLU
3
1
Y
14
A
CYS
4
A
CYS
4
1
Y
14
A
LYS
5
A
LYS
5
1
Y
14
A
PHE
6
A
PHE
6
1
Y
14
A
THR
7
A
THR
7
1
Y
14
A
VAL
8
A
VAL
8
1
Y
14
A
DPR
9
A
DPR
9
1
Y
14
A
GLY
10
A
GLY
10
1
Y
14
A
ARG
11
A
ARG
11
1
Y
14
B
ARG
1
B
ARG
1
1
Y
14
B
GLY
2
B
GLY
2
1
Y
14
B
GLU
3
B
GLU
3
1
Y
14
B
CYS
4
B
CYS
4
1
Y
14
B
LYS
5
B
LYS
5
1
Y
14
B
PHE
6
B
PHE
6
1
Y
14
B
THR
7
B
THR
7
1
Y
14
B
VAL
8
B
VAL
8
1
Y
14
B
DPR
9
B
DPR
9
1
Y
14
B
GLY
10
B
GLY
10
1
Y
14
B
ARG
11
B
ARG
11
1
Y
15
A
ARG
1
A
ARG
1
1
Y
15
A
GLY
2
A
GLY
2
1
Y
15
A
GLU
3
A
GLU
3
1
Y
15
A
CYS
4
A
CYS
4
1
Y
15
A
LYS
5
A
LYS
5
1
Y
15
A
PHE
6
A
PHE
6
1
Y
15
A
THR
7
A
THR
7
1
Y
15
A
VAL
8
A
VAL
8
1
Y
15
A
DPR
9
A
DPR
9
1
Y
15
A
GLY
10
A
GLY
10
1
Y
15
A
ARG
11
A
ARG
11
1
Y
15
B
ARG
1
B
ARG
1
1
Y
15
B
GLY
2
B
GLY
2
1
Y
15
B
GLU
3
B
GLU
3
1
Y
15
B
CYS
4
B
CYS
4
1
Y
15
B
LYS
5
B
LYS
5
1
Y
15
B
PHE
6
B
PHE
6
1
Y
15
B
THR
7
B
THR
7
1
Y
15
B
VAL
8
B
VAL
8
1
Y
15
B
DPR
9
B
DPR
9
1
Y
15
B
GLY
10
B
GLY
10
1
Y
15
B
ARG
11
B
ARG
11
1
Y
16
A
ARG
1
A
ARG
1
1
Y
16
A
GLY
2
A
GLY
2
1
Y
16
A
GLU
3
A
GLU
3
1
Y
16
A
CYS
4
A
CYS
4
1
Y
16
A
LYS
5
A
LYS
5
1
Y
16
A
PHE
6
A
PHE
6
1
Y
16
A
THR
7
A
THR
7
1
Y
16
A
VAL
8
A
VAL
8
1
Y
16
A
DPR
9
A
DPR
9
1
Y
16
A
GLY
10
A
GLY
10
1
Y
16
A
ARG
11
A
ARG
11
1
Y
16
B
ARG
1
B
ARG
1
1
Y
16
B
GLY
2
B
GLY
2
1
Y
16
B
GLU
3
B
GLU
3
1
Y
16
B
CYS
4
B
CYS
4
1
Y
16
B
LYS
5
B
LYS
5
1
Y
16
B
PHE
6
B
PHE
6
1
Y
16
B
THR
7
B
THR
7
1
Y
16
B
VAL
8
B
VAL
8
1
Y
16
B
DPR
9
B
DPR
9
1
Y
16
B
GLY
10
B
GLY
10
1
Y
16
B
ARG
11
B
ARG
11
1
Y
17
A
ARG
1
A
ARG
1
1
Y
17
A
GLY
2
A
GLY
2
1
Y
17
A
GLU
3
A
GLU
3
1
Y
17
A
CYS
4
A
CYS
4
1
Y
17
A
LYS
5
A
LYS
5
1
Y
17
A
PHE
6
A
PHE
6
1
Y
17
A
THR
7
A
THR
7
1
Y
17
A
VAL
8
A
VAL
8
1
Y
17
A
DPR
9
A
DPR
9
1
Y
17
A
GLY
10
A
GLY
10
1
Y
17
A
ARG
11
A
ARG
11
1
Y
17
B
ARG
1
B
ARG
1
1
Y
17
B
GLY
2
B
GLY
2
1
Y
17
B
GLU
3
B
GLU
3
1
Y
17
B
CYS
4
B
CYS
4
1
Y
17
B
LYS
5
B
LYS
5
1
Y
17
B
PHE
6
B
PHE
6
1
Y
17
B
THR
7
B
THR
7
1
Y
17
B
VAL
8
B
VAL
8
1
Y
17
B
DPR
9
B
DPR
9
1
Y
17
B
GLY
10
B
GLY
10
1
Y
17
B
ARG
11
B
ARG
11
1
Y
18
A
ARG
1
A
ARG
1
1
Y
18
A
GLY
2
A
GLY
2
1
Y
18
A
GLU
3
A
GLU
3
1
Y
18
A
CYS
4
A
CYS
4
1
Y
18
A
LYS
5
A
LYS
5
1
Y
18
A
PHE
6
A
PHE
6
1
Y
18
A
THR
7
A
THR
7
1
Y
18
A
VAL
8
A
VAL
8
1
Y
18
A
DPR
9
A
DPR
9
1
Y
18
A
GLY
10
A
GLY
10
1
Y
18
A
ARG
11
A
ARG
11
1
Y
18
B
ARG
1
B
ARG
1
1
Y
18
B
GLY
2
B
GLY
2
1
Y
18
B
GLU
3
B
GLU
3
1
Y
18
B
CYS
4
B
CYS
4
1
Y
18
B
LYS
5
B
LYS
5
1
Y
18
B
PHE
6
B
PHE
6
1
Y
18
B
THR
7
B
THR
7
1
Y
18
B
VAL
8
B
VAL
8
1
Y
18
B
DPR
9
B
DPR
9
1
Y
18
B
GLY
10
B
GLY
10
1
Y
18
B
ARG
11
B
ARG
11
1
Y
19
A
ARG
1
A
ARG
1
1
Y
19
A
GLY
2
A
GLY
2
1
Y
19
A
GLU
3
A
GLU
3
1
Y
19
A
CYS
4
A
CYS
4
1
Y
19
A
LYS
5
A
LYS
5
1
Y
19
A
PHE
6
A
PHE
6
1
Y
19
A
THR
7
A
THR
7
1
Y
19
A
VAL
8
A
VAL
8
1
Y
19
A
DPR
9
A
DPR
9
1
Y
19
A
GLY
10
A
GLY
10
1
Y
19
A
ARG
11
A
ARG
11
1
Y
19
B
ARG
1
B
ARG
1
1
Y
19
B
GLY
2
B
GLY
2
1
Y
19
B
GLU
3
B
GLU
3
1
Y
19
B
CYS
4
B
CYS
4
1
Y
19
B
LYS
5
B
LYS
5
1
Y
19
B
PHE
6
B
PHE
6
1
Y
19
B
THR
7
B
THR
7
1
Y
19
B
VAL
8
B
VAL
8
1
Y
19
B
DPR
9
B
DPR
9
1
Y
19
B
GLY
10
B
GLY
10
1
Y
19
B
ARG
11
B
ARG
11
1
Y
1
A
ASN
15
-50.31
93.05
1
A
ALA
18
-61.66
-125.84
1
B
LEU
34
-118.35
66.45
2
A
ALA
18
-146.32
-49.23
2
B
ALA
18
-60.69
-149.51
3
A
ALA
13
-172.87
146.70
3
A
ALA
18
-58.12
-158.32
3
B
ALA
18
-65.92
-74.81
4
A
LEU
34
-116.39
76.09
5
B
ALA
18
-44.13
-90.08
6
A
LEU
14
-150.88
82.38
6
A
TRP
22
167.61
130.79
7
A
ALA
13
176.16
75.86
7
A
LYS
21
-115.89
59.88
7
B
LYS
21
-119.13
77.58
7
B
LYS
30
-119.70
75.99
7
B
LEU
34
-119.78
77.71
11
A
VAL
25
-118.44
75.36
11
B
ASN
15
-113.91
70.78
11
B
GLN
20
-159.53
85.13
11
B
ILE
33
-106.47
73.60
12
A
ALA
18
-165.32
30.25
13
A
LYS
21
-113.56
76.12
13
A
LEU
26
-161.23
79.92
13
B
ALA
18
-176.80
35.98
14
A
ALA
18
-134.60
-74.78
14
B
ALA
18
-43.55
-72.68
14
B
LYS
21
-111.36
74.68
15
A
ALA
13
179.60
123.45
15
A
ALA
18
-51.89
-72.68
15
A
PHE
24
-165.21
73.66
16
A
ALA
13
73.27
68.97
16
A
LEU
26
-148.02
51.95
16
A
DPR
27
75.00
162.66
16
A
TYR
29
167.71
168.59
16
B
THR
16
-113.12
77.64
17
A
ALA
13
-109.31
70.49
17
A
LEU
14
-109.07
65.92
17
A
ALA
18
-41.51
-70.60
17
A
LEU
26
-153.04
82.91
17
B
THR
16
-114.38
77.79
17
B
LEU
26
-118.64
73.58
18
B
ILE
33
-107.50
70.66
19
A
ALA
13
-109.31
70.49
19
A
LEU
14
-109.07
65.92
19
A
ALA
18
-41.51
-70.60
19
A
LEU
26
-153.04
82.91
19
B
THR
16
-114.38
77.79
19
B
LEU
26
-118.64
73.58
B4DIMERA: A DE NOVO DESIGNED FOUR-STRANDED BETA-SHEET ASSEMBLED USING A DISULFIDE BOND
1
N
N
1
N
N
disulf
2.039
A
CYS
31
A
SG
CYS
31
1_555
B
CYS
31
B
SG
CYS
31
1_555
covale
1.359
both
A
THR
16
A
C
THR
16
1_555
A
DPR
17
A
N
DPR
17
1_555
covale
1.326
both
A
DPR
17
A
C
DPR
17
1_555
A
ALA
18
A
N
ALA
18
1_555
covale
1.361
both
A
LEU
26
A
C
LEU
26
1_555
A
DPR
27
A
N
DPR
27
1_555
covale
1.325
both
A
DPR
27
A
C
DPR
27
1_555
A
GLY
28
A
N
GLY
28
1_555
covale
1.360
both
B
THR
16
B
C
THR
16
1_555
B
DPR
17
B
N
DPR
17
1_555
covale
1.325
both
B
DPR
17
B
C
DPR
17
1_555
B
ALA
18
B
N
ALA
18
1_555
covale
1.359
both
B
LEU
26
B
C
LEU
26
1_555
B
DPR
27
B
N
DPR
27
1_555
covale
1.325
both
B
DPR
27
B
C
DPR
27
1_555
B
GLY
28
B
N
GLY
28
1_555
DE NOVO PROTEIN
four-stranded beta-sheet, disulfide bond, de novo protein design, DE NOVO PROTEIN
1JY6
PDB
1
1JY6
1
35
1JY6
1
35
1JY6
A
1
1
35
1
35
1JY6
1
35
1JY6
B
1
1
35
5
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
HIS
23
A
HIS
23
A
LEU
26
A
LEU
26
A
TYR
29
A
TYR
29
A
GLU
32
A
GLU
32
B
TYR
29
B
TYR
29
B
ILE
33
B
ILE
33
B
LYS
21
B
LYS
21
B
LEU
26
B
LEU
26
B
ALA
13
B
ALA
13
B
LEU
14
B
LEU
14