Calcium in PDB 5iiy: Srpa Adhesin in Complex with the NEU5AC-Galactoside Disaccharide
Protein crystallography data
The structure of Srpa Adhesin in Complex with the NEU5AC-Galactoside Disaccharide, PDB code: 5iiy
was solved by
T.M.Iverson,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
45.10 /
1.89
|
Space group
|
C 1 2 1
|
Cell size a, b, c (Å), α, β, γ (°)
|
174.522,
46.769,
64.761,
90.00,
102.72,
90.00
|
R / Rfree (%)
|
17.7 /
20.1
|
Calcium Binding Sites:
The binding sites of Calcium atom in the Srpa Adhesin in Complex with the NEU5AC-Galactoside Disaccharide
(pdb code 5iiy). This binding sites where shown within
5.0 Angstroms radius around Calcium atom.
In total 7 binding sites of Calcium where determined in the
Srpa Adhesin in Complex with the NEU5AC-Galactoside Disaccharide, PDB code: 5iiy:
Jump to Calcium binding site number:
1;
2;
3;
4;
5;
6;
7;
Calcium binding site 1 out
of 7 in 5iiy
Go back to
Calcium Binding Sites List in 5iiy
Calcium binding site 1 out
of 7 in the Srpa Adhesin in Complex with the NEU5AC-Galactoside Disaccharide
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 1 of Srpa Adhesin in Complex with the NEU5AC-Galactoside Disaccharide within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Ca501
b:20.4
occ:1.00
|
OE1
|
B:GLU400
|
2.4
|
23.1
|
1.0
|
OE2
|
A:GLU400
|
2.4
|
21.6
|
1.0
|
OE1
|
A:GLU400
|
2.4
|
22.9
|
1.0
|
OE2
|
B:GLU400
|
2.4
|
21.2
|
1.0
|
O
|
A:HOH689
|
2.5
|
30.9
|
1.0
|
O
|
B:HOH697
|
2.5
|
18.3
|
1.0
|
O
|
A:HOH735
|
2.6
|
28.1
|
1.0
|
O
|
A:HOH700
|
2.6
|
19.6
|
1.0
|
CD
|
B:GLU400
|
2.7
|
22.2
|
1.0
|
CD
|
A:GLU400
|
2.7
|
19.6
|
1.0
|
CG
|
B:GLU400
|
4.3
|
19.3
|
1.0
|
CG
|
A:GLU400
|
4.3
|
23.0
|
1.0
|
O
|
B:HOH742
|
4.3
|
17.1
|
1.0
|
NH1
|
B:ARG415
|
4.3
|
19.1
|
1.0
|
O
|
B:HOH755
|
4.3
|
20.7
|
1.0
|
NH1
|
A:ARG415
|
4.4
|
18.3
|
1.0
|
O
|
A:HOH731
|
4.4
|
19.1
|
1.0
|
NH2
|
B:ARG415
|
4.4
|
17.4
|
1.0
|
NH2
|
A:ARG415
|
4.5
|
17.9
|
1.0
|
CZ
|
B:ARG415
|
4.6
|
19.1
|
1.0
|
O
|
B:ILE416
|
4.7
|
17.0
|
1.0
|
O
|
A:ILE416
|
4.7
|
20.7
|
1.0
|
CZ
|
A:ARG415
|
4.7
|
22.1
|
1.0
|
O
|
A:HOH680
|
4.8
|
26.4
|
1.0
|
O
|
B:HOH737
|
4.9
|
22.4
|
1.0
|
|
Calcium binding site 2 out
of 7 in 5iiy
Go back to
Calcium Binding Sites List in 5iiy
Calcium binding site 2 out
of 7 in the Srpa Adhesin in Complex with the NEU5AC-Galactoside Disaccharide
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 2 of Srpa Adhesin in Complex with the NEU5AC-Galactoside Disaccharide within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Ca502
b:16.6
occ:1.00
|
OD2
|
A:ASP353
|
2.3
|
15.7
|
1.0
|
OD1
|
A:ASP282
|
2.3
|
20.4
|
1.0
|
O
|
A:THR255
|
2.4
|
16.5
|
1.0
|
OD2
|
A:ASP281
|
2.4
|
16.9
|
1.0
|
OD2
|
A:ASP253
|
2.4
|
18.6
|
1.0
|
OD1
|
A:ASP281
|
2.4
|
16.2
|
1.0
|
OD1
|
A:ASP253
|
2.4
|
18.8
|
1.0
|
CG
|
A:ASP281
|
2.7
|
14.8
|
1.0
|
CG
|
A:ASP253
|
2.7
|
18.4
|
1.0
|
CG
|
A:ASP353
|
3.4
|
16.6
|
1.0
|
CG
|
A:ASP282
|
3.5
|
23.9
|
1.0
|
C
|
A:THR255
|
3.5
|
17.0
|
1.0
|
CB
|
A:ASP353
|
3.8
|
15.7
|
1.0
|
OD2
|
A:ASP282
|
4.0
|
25.7
|
1.0
|
ND2
|
A:ASN357
|
4.1
|
17.0
|
1.0
|
CB
|
A:ASP281
|
4.2
|
16.8
|
1.0
|
CB
|
A:ASP253
|
4.2
|
21.8
|
1.0
|
N
|
A:ASP282
|
4.3
|
18.5
|
1.0
|
O
|
A:HOH740
|
4.3
|
25.9
|
1.0
|
N
|
A:SER283
|
4.3
|
18.4
|
1.0
|
CA
|
A:THR255
|
4.3
|
18.0
|
1.0
|
N
|
A:THR255
|
4.3
|
16.9
|
1.0
|
O
|
A:HOH713
|
4.4
|
27.3
|
1.0
|
CB
|
A:SER283
|
4.4
|
19.0
|
1.0
|
OG
|
A:SER283
|
4.5
|
16.7
|
1.0
|
CB
|
A:THR255
|
4.5
|
18.4
|
1.0
|
OD1
|
A:ASP353
|
4.5
|
15.4
|
1.0
|
N
|
A:PRO256
|
4.5
|
15.9
|
1.0
|
C
|
A:PRO256
|
4.6
|
15.0
|
1.0
|
CA
|
A:PRO256
|
4.6
|
13.3
|
1.0
|
CB
|
A:ASP282
|
4.7
|
20.7
|
1.0
|
O
|
A:PRO256
|
4.8
|
16.0
|
1.0
|
O
|
A:HOH721
|
4.8
|
32.8
|
1.0
|
C
|
A:ASP281
|
4.9
|
19.1
|
1.0
|
CA
|
A:ASP282
|
4.9
|
21.4
|
1.0
|
CA
|
A:ASP281
|
4.9
|
15.8
|
1.0
|
N
|
A:PRO257
|
4.9
|
15.5
|
1.0
|
CG
|
A:ASN357
|
5.0
|
18.6
|
1.0
|
CB
|
A:ASN357
|
5.0
|
15.1
|
1.0
|
|
Calcium binding site 3 out
of 7 in 5iiy
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Calcium Binding Sites List in 5iiy
Calcium binding site 3 out
of 7 in the Srpa Adhesin in Complex with the NEU5AC-Galactoside Disaccharide
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 3 of Srpa Adhesin in Complex with the NEU5AC-Galactoside Disaccharide within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Ca503
b:31.3
occ:1.00
|
O
|
A:HOH619
|
2.2
|
33.6
|
1.0
|
O
|
A:TYR375
|
2.3
|
33.2
|
1.0
|
OD2
|
A:ASP434
|
2.4
|
34.0
|
1.0
|
O
|
A:THR372
|
2.4
|
29.6
|
1.0
|
OD1
|
A:ASP434
|
2.4
|
36.8
|
1.0
|
OG1
|
A:THR372
|
2.4
|
34.3
|
1.0
|
O
|
A:HOH725
|
2.6
|
36.5
|
1.0
|
CG
|
A:ASP434
|
2.7
|
30.0
|
1.0
|
O
|
A:HOH707
|
2.8
|
40.6
|
1.0
|
C
|
A:THR372
|
3.3
|
34.4
|
1.0
|
C
|
A:TYR375
|
3.5
|
34.7
|
1.0
|
CB
|
A:THR372
|
3.6
|
32.3
|
1.0
|
CA
|
A:THR372
|
3.7
|
29.9
|
1.0
|
CB
|
A:ASP434
|
4.3
|
29.2
|
1.0
|
CD
|
A:PRO377
|
4.3
|
38.2
|
1.0
|
OH
|
A:TYR428
|
4.3
|
33.8
|
1.0
|
CA
|
A:ASN376
|
4.3
|
37.4
|
1.0
|
N
|
A:ASN376
|
4.4
|
38.7
|
1.0
|
O
|
A:HOH829
|
4.4
|
44.7
|
1.0
|
CG2
|
A:THR372
|
4.5
|
30.3
|
1.0
|
CA
|
A:TYR375
|
4.5
|
34.6
|
1.0
|
N
|
A:ASP373
|
4.5
|
31.4
|
1.0
|
N
|
A:TYR375
|
4.6
|
36.0
|
1.0
|
O
|
A:HOH633
|
4.7
|
36.4
|
1.0
|
OD1
|
A:ASN376
|
4.7
|
58.9
|
1.0
|
O
|
A:THR433
|
4.8
|
30.7
|
1.0
|
CE2
|
A:TYR428
|
4.8
|
22.2
|
1.0
|
CB
|
A:TYR375
|
5.0
|
31.8
|
1.0
|
CZ
|
A:TYR428
|
5.0
|
29.1
|
1.0
|
|
Calcium binding site 4 out
of 7 in 5iiy
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Calcium Binding Sites List in 5iiy
Calcium binding site 4 out
of 7 in the Srpa Adhesin in Complex with the NEU5AC-Galactoside Disaccharide
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 4 of Srpa Adhesin in Complex with the NEU5AC-Galactoside Disaccharide within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Ca501
b:22.9
occ:1.00
|
OD1
|
B:ASP282
|
2.4
|
28.0
|
1.0
|
OD2
|
B:ASP353
|
2.4
|
24.6
|
1.0
|
OD2
|
B:ASP281
|
2.4
|
27.6
|
1.0
|
OD2
|
B:ASP253
|
2.4
|
25.1
|
1.0
|
O
|
B:THR255
|
2.4
|
23.2
|
1.0
|
OD1
|
B:ASP253
|
2.4
|
27.1
|
1.0
|
OD1
|
B:ASP281
|
2.4
|
23.4
|
1.0
|
CG
|
B:ASP253
|
2.7
|
27.5
|
1.0
|
CG
|
B:ASP281
|
2.7
|
26.2
|
1.0
|
CG
|
B:ASP353
|
3.5
|
20.8
|
1.0
|
CG
|
B:ASP282
|
3.5
|
31.0
|
1.0
|
C
|
B:THR255
|
3.6
|
25.5
|
1.0
|
OD2
|
B:ASP282
|
3.9
|
35.0
|
1.0
|
CB
|
B:ASP353
|
3.9
|
20.1
|
1.0
|
ND2
|
B:ASN357
|
4.1
|
25.9
|
1.0
|
CB
|
B:ASP253
|
4.2
|
30.8
|
1.0
|
CB
|
B:ASP281
|
4.2
|
21.7
|
1.0
|
N
|
B:ASP282
|
4.2
|
22.2
|
1.0
|
N
|
B:THR255
|
4.3
|
27.7
|
1.0
|
N
|
B:SER283
|
4.3
|
25.9
|
1.0
|
CA
|
B:THR255
|
4.3
|
29.9
|
1.0
|
O
|
B:HOH662
|
4.4
|
31.7
|
1.0
|
O
|
B:HOH747
|
4.4
|
25.5
|
1.0
|
CB
|
B:SER283
|
4.5
|
27.4
|
1.0
|
OD1
|
B:ASP353
|
4.5
|
23.7
|
1.0
|
OG
|
B:SER283
|
4.5
|
25.5
|
1.0
|
N
|
B:PRO256
|
4.6
|
24.5
|
1.0
|
CB
|
B:THR255
|
4.6
|
31.4
|
1.0
|
C
|
B:PRO256
|
4.6
|
23.3
|
1.0
|
CA
|
B:PRO256
|
4.7
|
22.3
|
1.0
|
CB
|
B:ASP282
|
4.7
|
26.4
|
1.0
|
O
|
B:PRO256
|
4.7
|
23.8
|
1.0
|
CB
|
B:ASN357
|
4.8
|
24.4
|
1.0
|
N
|
B:PRO257
|
4.9
|
20.9
|
1.0
|
CA
|
B:ASP282
|
4.9
|
27.5
|
1.0
|
CG
|
B:ASN357
|
4.9
|
26.7
|
1.0
|
CA
|
B:ASP281
|
4.9
|
24.4
|
1.0
|
C
|
B:ASP281
|
4.9
|
22.5
|
1.0
|
|
Calcium binding site 5 out
of 7 in 5iiy
Go back to
Calcium Binding Sites List in 5iiy
Calcium binding site 5 out
of 7 in the Srpa Adhesin in Complex with the NEU5AC-Galactoside Disaccharide
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 5 of Srpa Adhesin in Complex with the NEU5AC-Galactoside Disaccharide within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Ca502
b:38.3
occ:1.00
|
O
|
B:HOH689
|
2.3
|
25.8
|
1.0
|
O
|
B:HOH854
|
2.4
|
39.7
|
1.0
|
O
|
B:HOH705
|
2.6
|
35.0
|
1.0
|
O
|
B:HOH869
|
2.6
|
43.4
|
1.0
|
O
|
B:HOH820
|
2.6
|
33.2
|
1.0
|
O
|
B:HOH612
|
2.7
|
21.3
|
1.0
|
O
|
B:HOH872
|
2.7
|
52.2
|
1.0
|
ND2
|
B:ASN309
|
4.1
|
26.2
|
1.0
|
CB
|
B:ASN320
|
4.3
|
33.9
|
1.0
|
O
|
B:ASN315
|
4.4
|
23.6
|
1.0
|
O
|
B:ASN320
|
4.5
|
24.1
|
1.0
|
O
|
B:GLY314
|
4.5
|
25.0
|
1.0
|
O
|
B:HOH764
|
4.6
|
26.1
|
1.0
|
CA
|
B:ASN315
|
4.6
|
20.2
|
1.0
|
O
|
B:HOH853
|
4.7
|
47.3
|
1.0
|
O
|
B:HOH911
|
4.7
|
38.4
|
1.0
|
C
|
B:ASN315
|
4.7
|
21.4
|
1.0
|
O
|
B:HOH798
|
4.8
|
33.0
|
1.0
|
O
|
B:PRO321
|
4.8
|
22.5
|
1.0
|
O
|
B:HOH603
|
4.9
|
50.0
|
1.0
|
|
Calcium binding site 6 out
of 7 in 5iiy
Go back to
Calcium Binding Sites List in 5iiy
Calcium binding site 6 out
of 7 in the Srpa Adhesin in Complex with the NEU5AC-Galactoside Disaccharide
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 6 of Srpa Adhesin in Complex with the NEU5AC-Galactoside Disaccharide within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Ca503
b:19.0
occ:1.00
|
O
|
B:TYR375
|
2.3
|
22.9
|
1.0
|
O
|
B:HOH708
|
2.3
|
24.3
|
1.0
|
O
|
B:THR372
|
2.4
|
21.2
|
1.0
|
OD2
|
B:ASP434
|
2.4
|
20.1
|
1.0
|
OD1
|
B:ASP434
|
2.4
|
21.6
|
1.0
|
OG1
|
B:THR372
|
2.4
|
23.3
|
1.0
|
O
|
B:HOH794
|
2.6
|
24.9
|
1.0
|
O
|
B:HOH707
|
2.6
|
22.5
|
1.0
|
CG
|
B:ASP434
|
2.7
|
19.3
|
1.0
|
C
|
B:THR372
|
3.3
|
21.5
|
1.0
|
C
|
B:TYR375
|
3.5
|
20.3
|
1.0
|
CB
|
B:THR372
|
3.6
|
19.2
|
1.0
|
CA
|
B:THR372
|
3.7
|
18.8
|
1.0
|
CB
|
B:ASP434
|
4.2
|
23.6
|
1.0
|
N
|
B:ASN376
|
4.4
|
23.7
|
1.0
|
CA
|
B:ASN376
|
4.4
|
24.5
|
1.0
|
O
|
B:HOH664
|
4.5
|
31.4
|
1.0
|
N
|
B:ASP373
|
4.5
|
20.0
|
1.0
|
CG2
|
B:THR372
|
4.5
|
21.4
|
1.0
|
CA
|
B:TYR375
|
4.6
|
19.6
|
1.0
|
O
|
B:HOH765
|
4.6
|
34.3
|
1.0
|
N
|
B:TYR375
|
4.7
|
21.5
|
1.0
|
CD
|
B:PRO377
|
4.7
|
25.1
|
1.0
|
OH
|
B:TYR428
|
4.7
|
22.8
|
1.0
|
CA
|
B:ASP373
|
4.9
|
26.5
|
1.0
|
O
|
B:THR433
|
4.9
|
23.8
|
1.0
|
CE2
|
B:TYR428
|
5.0
|
20.8
|
1.0
|
O
|
B:HOH827
|
5.0
|
38.2
|
1.0
|
|
Calcium binding site 7 out
of 7 in 5iiy
Go back to
Calcium Binding Sites List in 5iiy
Calcium binding site 7 out
of 7 in the Srpa Adhesin in Complex with the NEU5AC-Galactoside Disaccharide
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 7 of Srpa Adhesin in Complex with the NEU5AC-Galactoside Disaccharide within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Ca504
b:32.8
occ:1.00
|
O
|
B:HOH826
|
2.3
|
38.5
|
1.0
|
O
|
B:HOH723
|
2.4
|
31.2
|
1.0
|
O
|
B:ASP373
|
2.4
|
23.4
|
1.0
|
O
|
B:HOH827
|
2.5
|
38.2
|
1.0
|
O
|
B:HOH918
|
2.5
|
41.0
|
1.0
|
O
|
B:HOH743
|
2.5
|
27.3
|
1.0
|
C
|
B:ASP373
|
3.5
|
23.7
|
1.0
|
CA
|
B:ASP373
|
4.3
|
26.5
|
1.0
|
O
|
B:HOH794
|
4.3
|
24.9
|
1.0
|
O
|
B:HOH953
|
4.4
|
51.3
|
1.0
|
N
|
B:LYS374
|
4.6
|
20.9
|
1.0
|
O
|
B:LYS374
|
4.7
|
23.4
|
1.0
|
CB
|
B:ASP373
|
4.7
|
22.8
|
1.0
|
CA
|
B:LYS374
|
4.8
|
22.5
|
1.0
|
OH
|
B:TYR268
|
4.8
|
25.9
|
1.0
|
C
|
B:LYS374
|
5.0
|
23.6
|
1.0
|
|
Reference:
L.V.Loukachevitch,
B.A.Bensing,
H.Yu,
J.Zeng,
X.Chen,
P.M.Sullam,
T.M.Iverson.
Structures of the Streptococcus Sanguinis Srpa Binding Region with Human Sialoglycans Suggest Features of the Physiological Ligand. Biochemistry 2016.
ISSN: ISSN 1520-4995
PubMed: 27685666
DOI: 10.1021/ACS.BIOCHEM.6B00704
Page generated: Sun Jul 14 20:33:14 2024
|