Atomistry » Calcium » PDB 1edm-1evu » 1egq
Atomistry »
  Calcium »
    PDB 1edm-1evu »
      1egq »

Calcium in PDB 1egq: Enhancement of Enzyme Activity Through Three-Phase Partitioning: Crystal Structure of A Modified Serine Proteinase at 1.5 A Resolution

Enzymatic activity of Enhancement of Enzyme Activity Through Three-Phase Partitioning: Crystal Structure of A Modified Serine Proteinase at 1.5 A Resolution

All present enzymatic activity of Enhancement of Enzyme Activity Through Three-Phase Partitioning: Crystal Structure of A Modified Serine Proteinase at 1.5 A Resolution:
3.4.21.64;

Protein crystallography data

The structure of Enhancement of Enzyme Activity Through Three-Phase Partitioning: Crystal Structure of A Modified Serine Proteinase at 1.5 A Resolution, PDB code: 1egq was solved by R.K.Singh, S.Gourinath, S.Sharma, I.Ray, M.N.Gupta, T.P.Singh, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 10.00 / 1.55
Space group P 43 21 2
Cell size a, b, c (Å), α, β, γ (°) 68.290, 68.290, 106.360, 90.00, 90.00, 90.00
R / Rfree (%) 19.3 / 20.6

Calcium Binding Sites:

The binding sites of Calcium atom in the Enhancement of Enzyme Activity Through Three-Phase Partitioning: Crystal Structure of A Modified Serine Proteinase at 1.5 A Resolution (pdb code 1egq). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the Enhancement of Enzyme Activity Through Three-Phase Partitioning: Crystal Structure of A Modified Serine Proteinase at 1.5 A Resolution, PDB code: 1egq:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in 1egq

Go back to Calcium Binding Sites List in 1egq
Calcium binding site 1 out of 2 in the Enhancement of Enzyme Activity Through Three-Phase Partitioning: Crystal Structure of A Modified Serine Proteinase at 1.5 A Resolution


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Enhancement of Enzyme Activity Through Three-Phase Partitioning: Crystal Structure of A Modified Serine Proteinase at 1.5 A Resolution within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca280

b:11.7
occ:1.00
 O A:PRO175 2.5 13.7 1.0
O A:VAL177 2.5 12.8 1.0
OD1 A:ASP200 2.5 13.3 1.0
O A:HOH504 2.6 14.6 1.0
O A:HOH502 2.6 19.0 1.0
O A:HOH503 2.7 16.3 1.0
O A:HOH501 2.7 17.7 1.0
OD2 A:ASP200 2.7 14.5 1.0
CG A:ASP200 2.9 13.6 1.0
C A:PRO175 3.5 13.6 1.0
C A:VAL177 3.7 12.5 1.0
CA A:PRO175 4.2 13.7 1.0
N A:VAL177 4.2 13.1 1.0
O A:VAL198 4.3 16.1 1.0
CB A:ASP200 4.4 13.1 1.0
O A:HOH581 4.4 55.2 1.0
O A:GLU174 4.5 13.7 1.0
C A:SER176 4.5 13.4 1.0
CA A:CYS178 4.5 11.9 1.0
N A:SER176 4.5 13.1 1.0
N A:CYS178 4.6 11.9 1.0
N A:THR179 4.6 11.7 1.0
O A:HOH701 4.6 42.9 1.0
CA A:VAL177 4.7 12.7 1.0
O A:HOH605 4.7 30.8 1.0
O A:HOH509 4.7 19.9 1.0
CA A:SER176 4.8 13.5 1.0
OG1 A:THR179 4.8 12.5 1.0
SG A:CYS249 4.9 12.6 1.0

Calcium binding site 2 out of 2 in 1egq

Go back to Calcium Binding Sites List in 1egq
Calcium binding site 2 out of 2 in the Enhancement of Enzyme Activity Through Three-Phase Partitioning: Crystal Structure of A Modified Serine Proteinase at 1.5 A Resolution


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Enhancement of Enzyme Activity Through Three-Phase Partitioning: Crystal Structure of A Modified Serine Proteinase at 1.5 A Resolution within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca281

b:15.1
occ:0.50
 O A:THR16 2.5 21.9 1.0
OD1 A:ASP260 2.7 23.8 1.0
OD2 A:ASP260 2.7 24.2 1.0
O A:HOH506 2.9 46.0 1.0
O A:HOH505 2.9 38.6 1.0
CG A:ASP260 3.0 23.0 1.0
C A:THR16 3.7 21.6 1.0
OG1 A:THR16 3.7 25.5 1.0
O A:HOH712 3.8 94.0 1.0
CB A:ASP260 4.3 21.5 1.0
CA A:THR16 4.6 21.5 1.0
N A:SER17 4.6 21.8 1.0
CB A:THR16 4.6 22.2 1.0
CA A:SER17 4.6 22.2 1.0
ND2 A:ASN257 4.7 16.6 1.0
NH2 A:ARG12 4.8 14.9 1.0
CG A:ASN257 5.0 17.1 1.0
CG2 A:THR16 5.0 22.2 1.0

Reference:

R.K.Singh, S.Gourinath, S.Sharma, I.Roy, M.N.Gupta, C.Betzel, A.Srinivasan, T.P.Singh. Enhancement of Enzyme Activity Through Three-Phase Partitioning: Crystal Structure of A Modified Serine Proteinase at 1.5 A Resolution. Protein Eng. V. 14 307 2001.
ISSN: ISSN 0269-2139
PubMed: 11438752
DOI: 10.1093/PROTEIN/14.5.307
Page generated: Thu Jul 11 07:51:25 2024

Last articles

Zn in 9MJ5
Zn in 9HNW
Zn in 9G0L
Zn in 9FNE
Zn in 9DZN
Zn in 9E0I
Zn in 9D32
Zn in 9DAK
Zn in 8ZXC
Zn in 8ZUF
© Copyright 2008-2020 by atomistry.com
Home   |    Site Map   |    Copyright   |    Contact us   |    Privacy