Calcium in PDB 3ecq: Endo-Alpha-N-Acetylgalactosaminidase From Streptococcus Pneumoniae: Semet Structure
Enzymatic activity of Endo-Alpha-N-Acetylgalactosaminidase From Streptococcus Pneumoniae: Semet Structure
All present enzymatic activity of Endo-Alpha-N-Acetylgalactosaminidase From Streptococcus Pneumoniae: Semet Structure:
3.2.1.97;
Protein crystallography data
The structure of Endo-Alpha-N-Acetylgalactosaminidase From Streptococcus Pneumoniae: Semet Structure, PDB code: 3ecq
was solved by
M.E.C.Caines,
H.Zhu,
M.Vuckovic,
N.C.J.Strynadka,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
112.51 /
2.90
|
Space group
|
P 21 21 2
|
Cell size a, b, c (Å), α, β, γ (°)
|
210.611,
158.209,
112.436,
90.00,
90.00,
90.00
|
R / Rfree (%)
|
19 /
23.5
|
Other elements in 3ecq:
The structure of Endo-Alpha-N-Acetylgalactosaminidase From Streptococcus Pneumoniae: Semet Structure also contains other interesting chemical elements:
Calcium Binding Sites:
The binding sites of Calcium atom in the Endo-Alpha-N-Acetylgalactosaminidase From Streptococcus Pneumoniae: Semet Structure
(pdb code 3ecq). This binding sites where shown within
5.0 Angstroms radius around Calcium atom.
In total 4 binding sites of Calcium where determined in the
Endo-Alpha-N-Acetylgalactosaminidase From Streptococcus Pneumoniae: Semet Structure, PDB code: 3ecq:
Jump to Calcium binding site number:
1;
2;
3;
4;
Calcium binding site 1 out
of 4 in 3ecq
Go back to
Calcium Binding Sites List in 3ecq
Calcium binding site 1 out
of 4 in the Endo-Alpha-N-Acetylgalactosaminidase From Streptococcus Pneumoniae: Semet Structure
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 1 of Endo-Alpha-N-Acetylgalactosaminidase From Streptococcus Pneumoniae: Semet Structure within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Ca2000
b:63.3
occ:1.00
|
OD1
|
A:ASP581
|
2.1
|
65.5
|
1.0
|
OD1
|
A:ASN579
|
2.3
|
63.1
|
1.0
|
O
|
A:LYS583
|
2.4
|
64.4
|
1.0
|
OD2
|
A:ASP588
|
2.5
|
60.4
|
1.0
|
OD1
|
A:ASP577
|
2.5
|
65.1
|
1.0
|
OD1
|
A:ASP588
|
2.6
|
59.6
|
1.0
|
CG
|
A:ASP588
|
2.9
|
59.9
|
1.0
|
CG
|
A:ASP581
|
3.0
|
65.6
|
1.0
|
OD2
|
A:ASP581
|
3.2
|
64.0
|
1.0
|
CG
|
A:ASN579
|
3.3
|
60.9
|
1.0
|
C
|
A:LYS583
|
3.6
|
65.4
|
1.0
|
CG
|
A:ASP577
|
3.7
|
66.8
|
1.0
|
ND2
|
A:ASN579
|
3.7
|
59.0
|
1.0
|
OD2
|
A:ASP577
|
4.2
|
68.2
|
1.0
|
N
|
A:LYS583
|
4.3
|
68.4
|
1.0
|
CB
|
A:ASP581
|
4.4
|
67.0
|
1.0
|
CB
|
A:ASP588
|
4.4
|
58.4
|
1.0
|
N
|
A:VAL584
|
4.4
|
64.8
|
1.0
|
CG
|
A:LYS583
|
4.4
|
67.1
|
1.0
|
CA
|
A:VAL584
|
4.5
|
63.1
|
1.0
|
N
|
A:ASP581
|
4.5
|
67.4
|
1.0
|
CA
|
A:LYS583
|
4.5
|
67.7
|
1.0
|
N
|
A:ASN579
|
4.5
|
61.4
|
1.0
|
OD1
|
A:ASP585
|
4.6
|
60.9
|
1.0
|
CB
|
A:ASN579
|
4.6
|
60.5
|
1.0
|
N
|
A:ASP585
|
4.7
|
60.4
|
1.0
|
N
|
A:ALA578
|
4.7
|
61.8
|
1.0
|
CB
|
A:ASP577
|
4.8
|
66.4
|
1.0
|
CA
|
A:ASP577
|
4.8
|
64.5
|
1.0
|
CA
|
A:ASP581
|
4.9
|
68.4
|
1.0
|
CG
|
A:ASP585
|
4.9
|
60.9
|
1.0
|
N
|
A:ASP588
|
4.9
|
56.2
|
1.0
|
CA
|
A:ASN579
|
4.9
|
61.7
|
1.0
|
|
Calcium binding site 2 out
of 4 in 3ecq
Go back to
Calcium Binding Sites List in 3ecq
Calcium binding site 2 out
of 4 in the Endo-Alpha-N-Acetylgalactosaminidase From Streptococcus Pneumoniae: Semet Structure
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 2 of Endo-Alpha-N-Acetylgalactosaminidase From Streptococcus Pneumoniae: Semet Structure within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Ca2001
b:42.1
occ:1.00
|
O
|
A:HOH2004
|
2.1
|
34.9
|
1.0
|
O
|
A:TRP1284
|
2.2
|
34.8
|
1.0
|
OE2
|
A:GLU1235
|
2.2
|
32.6
|
1.0
|
O
|
A:GLU1281
|
2.3
|
37.2
|
1.0
|
OD2
|
A:ASP1411
|
2.4
|
31.3
|
1.0
|
O
|
A:ASP1233
|
2.5
|
34.9
|
1.0
|
OD1
|
A:ASP1411
|
2.7
|
32.2
|
1.0
|
CG
|
A:ASP1411
|
2.9
|
34.0
|
1.0
|
CD
|
A:GLU1235
|
3.4
|
34.8
|
1.0
|
C
|
A:TRP1284
|
3.4
|
33.9
|
1.0
|
C
|
A:GLU1281
|
3.5
|
38.3
|
1.0
|
C
|
A:ASP1233
|
3.6
|
34.8
|
1.0
|
O
|
A:HOH2055
|
4.0
|
29.8
|
1.0
|
CG
|
A:GLU1235
|
4.0
|
36.0
|
1.0
|
N
|
A:TRP1284
|
4.0
|
35.6
|
1.0
|
OG
|
A:SER1285
|
4.1
|
33.9
|
1.0
|
CA
|
A:TRP1284
|
4.2
|
34.5
|
1.0
|
N
|
A:GLY1282
|
4.4
|
39.5
|
1.0
|
OE1
|
A:GLU1235
|
4.4
|
34.4
|
1.0
|
CA
|
A:GLU1281
|
4.4
|
39.0
|
1.0
|
CA
|
A:ASP1233
|
4.4
|
36.0
|
1.0
|
N
|
A:SER1285
|
4.4
|
32.4
|
1.0
|
N
|
A:GLU1281
|
4.4
|
37.6
|
1.0
|
CA
|
A:GLY1282
|
4.4
|
39.3
|
1.0
|
CB
|
A:ASP1411
|
4.4
|
35.4
|
1.0
|
CB
|
A:PHE1234
|
4.5
|
32.0
|
1.0
|
CB
|
A:ASP1233
|
4.5
|
37.3
|
1.0
|
CB
|
A:TRP1284
|
4.6
|
34.6
|
1.0
|
CA
|
A:SER1285
|
4.6
|
31.9
|
1.0
|
OD1
|
A:ASN1412
|
4.6
|
38.9
|
1.0
|
CB
|
A:GLU1281
|
4.6
|
40.3
|
1.0
|
N
|
A:PHE1234
|
4.7
|
33.9
|
1.0
|
N
|
A:ASN1283
|
4.8
|
38.2
|
1.0
|
C
|
A:GLY1282
|
4.8
|
38.7
|
1.0
|
N
|
A:GLU1235
|
4.8
|
34.7
|
1.0
|
CA
|
A:PHE1234
|
4.9
|
33.1
|
1.0
|
C
|
A:PHE1234
|
4.9
|
33.7
|
1.0
|
|
Calcium binding site 3 out
of 4 in 3ecq
Go back to
Calcium Binding Sites List in 3ecq
Calcium binding site 3 out
of 4 in the Endo-Alpha-N-Acetylgalactosaminidase From Streptococcus Pneumoniae: Semet Structure
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 3 of Endo-Alpha-N-Acetylgalactosaminidase From Streptococcus Pneumoniae: Semet Structure within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Ca2000
b:54.4
occ:1.00
|
O
|
B:LYS583
|
2.2
|
67.4
|
1.0
|
OD1
|
B:ASN579
|
2.3
|
62.6
|
1.0
|
OD1
|
B:ASP588
|
2.4
|
59.2
|
1.0
|
OD1
|
B:ASP581
|
2.5
|
71.4
|
1.0
|
O
|
B:HOH2009
|
2.5
|
20.5
|
1.0
|
OD2
|
B:ASP588
|
2.5
|
60.7
|
1.0
|
OD1
|
B:ASP577
|
2.6
|
68.2
|
1.0
|
CG
|
B:ASP588
|
2.8
|
59.6
|
1.0
|
CG
|
B:ASP577
|
3.3
|
69.4
|
1.0
|
CG
|
B:ASP581
|
3.4
|
71.3
|
1.0
|
C
|
B:LYS583
|
3.5
|
69.0
|
1.0
|
CG
|
B:ASN579
|
3.5
|
62.3
|
1.0
|
OD2
|
B:ASP581
|
3.8
|
71.1
|
1.0
|
CA
|
B:ASP577
|
3.9
|
64.9
|
1.0
|
N
|
B:ALA578
|
4.0
|
61.8
|
1.0
|
OD2
|
B:ASP577
|
4.0
|
71.9
|
1.0
|
CB
|
B:ASP577
|
4.0
|
67.9
|
1.0
|
N
|
B:ASN579
|
4.0
|
62.3
|
1.0
|
N
|
B:LYS583
|
4.1
|
73.6
|
1.0
|
ND2
|
B:ASN579
|
4.2
|
60.7
|
1.0
|
CB
|
B:ASP588
|
4.3
|
57.5
|
1.0
|
N
|
B:ASP581
|
4.3
|
72.5
|
1.0
|
N
|
B:VAL584
|
4.3
|
67.9
|
1.0
|
CA
|
B:VAL584
|
4.4
|
64.8
|
1.0
|
CA
|
B:LYS583
|
4.4
|
72.7
|
1.0
|
C
|
B:ASP577
|
4.4
|
63.4
|
1.0
|
OD1
|
B:ASP585
|
4.5
|
63.3
|
1.0
|
N
|
B:ALA580
|
4.5
|
67.9
|
1.0
|
CB
|
B:ASN579
|
4.6
|
62.0
|
1.0
|
CA
|
B:ASN579
|
4.6
|
63.2
|
1.0
|
CB
|
B:ASP581
|
4.7
|
73.3
|
1.0
|
C
|
B:ASN579
|
4.7
|
66.5
|
1.0
|
N
|
B:LYS582
|
4.8
|
75.8
|
1.0
|
CG
|
B:LYS583
|
4.8
|
73.0
|
1.0
|
CA
|
B:ASP581
|
4.9
|
74.6
|
1.0
|
N
|
B:ASP585
|
5.0
|
61.9
|
1.0
|
C
|
B:ASP581
|
5.0
|
76.2
|
1.0
|
|
Calcium binding site 4 out
of 4 in 3ecq
Go back to
Calcium Binding Sites List in 3ecq
Calcium binding site 4 out
of 4 in the Endo-Alpha-N-Acetylgalactosaminidase From Streptococcus Pneumoniae: Semet Structure
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 4 of Endo-Alpha-N-Acetylgalactosaminidase From Streptococcus Pneumoniae: Semet Structure within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Ca2001
b:36.7
occ:1.00
|
OE2
|
B:GLU1235
|
2.3
|
38.5
|
1.0
|
O
|
B:GLU1281
|
2.4
|
42.1
|
1.0
|
O
|
B:ASP1233
|
2.4
|
39.1
|
1.0
|
OD2
|
B:ASP1411
|
2.4
|
38.8
|
1.0
|
OD1
|
B:ASP1411
|
2.5
|
39.2
|
1.0
|
O
|
B:TRP1284
|
2.5
|
40.2
|
1.0
|
CG
|
B:ASP1411
|
2.8
|
40.3
|
1.0
|
O
|
B:HOH2014
|
2.9
|
29.6
|
1.0
|
CD
|
B:GLU1235
|
3.4
|
39.8
|
1.0
|
C
|
B:GLU1281
|
3.5
|
43.0
|
1.0
|
C
|
B:ASP1233
|
3.5
|
38.8
|
1.0
|
C
|
B:TRP1284
|
3.7
|
39.8
|
1.0
|
CG
|
B:GLU1235
|
3.9
|
39.5
|
1.0
|
OD1
|
B:ASN1412
|
4.0
|
44.2
|
1.0
|
CA
|
B:ASP1233
|
4.1
|
39.7
|
1.0
|
CB
|
B:ASP1233
|
4.2
|
40.8
|
1.0
|
CA
|
B:GLU1281
|
4.3
|
44.1
|
1.0
|
CB
|
B:ASP1411
|
4.3
|
41.6
|
1.0
|
OG
|
B:SER1285
|
4.4
|
41.2
|
1.0
|
N
|
B:GLY1282
|
4.4
|
43.8
|
1.0
|
N
|
B:TRP1284
|
4.4
|
40.9
|
1.0
|
CB
|
B:GLU1281
|
4.4
|
44.9
|
1.0
|
N
|
B:GLU1281
|
4.4
|
43.4
|
1.0
|
CA
|
B:GLY1282
|
4.5
|
43.4
|
1.0
|
OE1
|
B:GLU1235
|
4.5
|
39.2
|
1.0
|
CA
|
B:TRP1284
|
4.6
|
40.1
|
1.0
|
N
|
B:PHE1234
|
4.6
|
37.9
|
1.0
|
CB
|
B:PHE1234
|
4.6
|
37.1
|
1.0
|
N
|
B:SER1285
|
4.7
|
38.8
|
1.0
|
CA
|
B:SER1285
|
4.9
|
38.6
|
1.0
|
N
|
B:GLU1235
|
4.9
|
38.2
|
1.0
|
CB
|
B:TRP1284
|
4.9
|
39.8
|
1.0
|
CA
|
B:PHE1234
|
4.9
|
37.4
|
1.0
|
CG
|
B:ASN1412
|
5.0
|
43.4
|
1.0
|
CG
|
B:ASP1233
|
5.0
|
41.0
|
1.0
|
C
|
B:PHE1234
|
5.0
|
37.7
|
1.0
|
|
Reference:
M.E.Caines,
H.Zhu,
M.Vuckovic,
L.M.Willis,
S.G.Withers,
W.W.Wakarchuk,
N.C.Strynadka.
The Structural Basis For T-Antigen Hydrolysis By Streptococcus Pneumoniae: A Target For Structure-Based Vaccine Design. J.Biol.Chem. V. 283 31279 2008.
ISSN: ISSN 0021-9258
PubMed: 18784084
DOI: 10.1074/JBC.C800150200
Page generated: Sat Jul 13 09:22:19 2024
|