Atomistry » Calcium » PDB 3t2j-3ti3 » 3tf4
Atomistry »
  Calcium »
    PDB 3t2j-3ti3 »
      3tf4 »

Calcium in PDB 3tf4: Endo/Exocellulase:Cellotriose From Thermomonospora

Enzymatic activity of Endo/Exocellulase:Cellotriose From Thermomonospora

All present enzymatic activity of Endo/Exocellulase:Cellotriose From Thermomonospora:
3.2.1.4;

Protein crystallography data

The structure of Endo/Exocellulase:Cellotriose From Thermomonospora, PDB code: 3tf4 was solved by J.Sakon, D.B.Wilson, P.A.Karplus, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 8.00 / 2.20
Space group P 41 21 2
Cell size a, b, c (Å), α, β, γ (°) 145.680, 145.680, 157.080, 90.00, 90.00, 90.00
R / Rfree (%) 21.4 / n/a

Calcium Binding Sites:

The binding sites of Calcium atom in the Endo/Exocellulase:Cellotriose From Thermomonospora (pdb code 3tf4). 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/Exocellulase:Cellotriose From Thermomonospora, PDB code: 3tf4:
Jump to Calcium binding site number: 1; 2; 3; 4;

Calcium binding site 1 out of 4 in 3tf4

Go back to Calcium Binding Sites List in 3tf4
Calcium binding site 1 out of 4 in the Endo/Exocellulase:Cellotriose From Thermomonospora


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Endo/Exocellulase:Cellotriose From Thermomonospora within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca3001

b:26.4
occ:1.00
OD1 A:ASP214 2.1 28.6 1.0
OD2 A:ASP214 2.1 46.4 1.0
OE2 A:GLU215 2.2 37.2 1.0
OE1 A:GLU215 2.3 36.1 1.0
OG A:SER210 2.3 22.5 1.0
O A:ASP261 2.3 32.8 1.0
O A:GLY211 2.4 31.3 1.0
CG A:ASP214 2.4 26.1 1.0
CD A:GLU215 2.6 20.1 1.0
C A:ASP261 3.6 28.6 1.0
C A:GLY211 3.6 20.2 1.0
CB A:SER210 3.7 18.9 1.0
CB A:ASP214 3.9 20.4 1.0
N A:GLY211 4.0 28.5 1.0
CG A:GLU215 4.1 22.4 1.0
CA A:ASP262 4.4 28.9 1.0
C A:SER210 4.4 27.4 1.0
OD1 A:ASP261 4.4 33.7 1.0
N A:ASP262 4.4 27.4 1.0
CG A:ASP261 4.5 24.1 1.0
N A:TYR212 4.5 26.8 1.0
OD2 A:ASP261 4.5 29.8 1.0
CA A:GLY211 4.5 24.9 1.0
CA A:TYR212 4.5 23.3 1.0
N A:GLU215 4.5 37.5 1.0
CA A:ASP261 4.5 26.2 1.0
CA A:SER210 4.6 21.6 1.0
CZ A:PHE64 4.6 15.8 1.0
N A:ASP214 4.7 35.6 1.0
CA A:ASP214 4.7 30.3 1.0
O A:HOH6284 4.8 51.4 1.0
CD A:LYS263 4.8 25.2 1.0
CB A:ASP151 4.9 25.2 1.0
NZ A:LYS263 4.9 30.9 1.0
CB A:GLU215 4.9 26.7 1.0
N A:LYS263 4.9 34.8 1.0
C A:TYR212 4.9 24.9 1.0
OG A:SER208 4.9 39.0 1.0
N A:SER210 4.9 33.0 1.0
C A:ASP214 5.0 30.6 1.0

Calcium binding site 2 out of 4 in 3tf4

Go back to Calcium Binding Sites List in 3tf4
Calcium binding site 2 out of 4 in the Endo/Exocellulase:Cellotriose From Thermomonospora


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Endo/Exocellulase:Cellotriose From Thermomonospora within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca3002

b:42.0
occ:1.00
O A:HOH6043 1.9 27.3 1.0
OD1 A:ASN574 2.0 34.0 1.0
OD1 A:ASP506 2.1 48.7 1.0
O A:ASP571 2.1 24.2 1.0
OD2 A:ASP506 2.3 53.6 1.0
CG A:ASP506 2.5 31.6 1.0
O A:THR504 2.5 41.8 1.0
OD1 A:ASP575 2.7 42.1 1.0
CG A:ASN574 3.0 29.8 1.0
ND2 A:ASN574 3.3 31.2 1.0
C A:ASP571 3.4 30.8 1.0
C A:THR504 3.7 41.5 1.0
CG A:ASP575 3.8 39.2 1.0
CB A:ASP506 4.0 47.4 1.0
OD2 A:ASP575 4.2 38.7 1.0
CA A:ASP571 4.2 38.9 1.0
N A:ASP571 4.3 34.6 1.0
CB A:ASP571 4.3 42.4 1.0
CB A:THR504 4.3 44.3 1.0
N A:PRO572 4.3 30.8 1.0
CB A:ASN574 4.3 20.1 1.0
CA A:THR504 4.4 43.1 1.0
N A:THR504 4.4 37.0 1.0
N A:ASP506 4.4 43.6 1.0
CA A:PRO572 4.5 28.6 1.0
O A:HOH6138 4.5 38.5 1.0
C A:ASN574 4.5 27.9 1.0
N A:ASN574 4.6 24.5 1.0
N A:ASP575 4.6 32.5 1.0
CA A:ASP506 4.6 45.5 1.0
C A:LEU505 4.7 43.0 1.0
CA A:ASN574 4.7 28.7 1.0
N A:LEU505 4.8 36.9 1.0
C A:PRO572 4.9 32.0 1.0
O A:ASN574 4.9 36.0 1.0
CG2 A:THR504 5.0 49.5 1.0

Calcium binding site 3 out of 4 in 3tf4

Go back to Calcium Binding Sites List in 3tf4
Calcium binding site 3 out of 4 in the Endo/Exocellulase:Cellotriose From Thermomonospora


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 3 of Endo/Exocellulase:Cellotriose From Thermomonospora within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Ca3003

b:33.9
occ:1.00
O B:HOH6017 1.8 19.8 1.0
OD2 B:ASP214 2.1 38.6 1.0
OE1 B:GLU215 2.1 42.2 1.0
OD1 B:ASP214 2.2 26.6 1.0
OE2 B:GLU215 2.2 39.2 1.0
OG B:SER210 2.3 40.7 1.0
O B:ASP261 2.4 44.7 1.0
CG B:ASP214 2.4 24.6 1.0
O B:GLY211 2.5 43.4 1.0
CD B:GLU215 2.5 27.5 1.0
C B:ASP261 3.6 35.9 1.0
CB B:SER210 3.7 24.7 1.0
C B:GLY211 3.7 32.3 1.0
CB B:ASP214 3.9 31.9 1.0
CG B:GLU215 4.0 22.1 1.0
N B:GLY211 4.1 30.1 1.0
CA B:ASP262 4.3 28.1 1.0
N B:GLU215 4.3 36.4 1.0
C B:SER210 4.4 31.5 1.0
O B:HOH6438 4.4 73.9 1.0
N B:ASP262 4.5 31.9 1.0
OD2 B:ASP261 4.5 35.4 1.0
CA B:TYR212 4.5 30.0 1.0
OD1 B:ASP261 4.5 30.9 1.0
CA B:SER210 4.5 36.8 1.0
CG B:ASP261 4.5 34.1 1.0
N B:TYR212 4.5 30.3 1.0
CA B:GLY211 4.6 33.2 1.0
N B:ASP214 4.6 39.9 1.0
CA B:ASP261 4.7 30.0 1.0
CB B:GLU215 4.7 22.7 1.0
CA B:ASP214 4.7 29.6 1.0
C B:TYR212 4.8 34.4 1.0
CD B:LYS263 4.8 38.4 1.0
CZ B:PHE64 4.9 29.4 1.0
C B:ASP214 4.9 33.2 1.0
N B:LYS263 4.9 40.8 1.0
N B:SER210 4.9 39.1 1.0
NZ B:LYS263 5.0 35.1 1.0
O B:SER210 5.0 28.7 1.0
CB B:ASP151 5.0 40.4 1.0

Calcium binding site 4 out of 4 in 3tf4

Go back to Calcium Binding Sites List in 3tf4
Calcium binding site 4 out of 4 in the Endo/Exocellulase:Cellotriose From Thermomonospora


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 4 of Endo/Exocellulase:Cellotriose From Thermomonospora within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Ca3004

b:27.7
occ:1.00
O B:HOH6138 1.9 37.5 1.0
OD1 B:ASN574 2.1 35.9 1.0
OD2 B:ASP506 2.2 24.2 1.0
OD1 B:ASP506 2.2 34.0 1.0
O B:ASP571 2.3 30.1 1.0
O B:THR504 2.4 27.5 1.0
OD1 B:ASP575 2.4 28.1 1.0
CG B:ASP506 2.6 16.1 1.0
CG B:ASN574 3.2 20.2 1.0
C B:ASP571 3.5 25.9 1.0
C B:THR504 3.5 30.0 1.0
CG B:ASP575 3.6 19.5 1.0
ND2 B:ASN574 3.7 31.3 1.0
CB B:ASP506 4.0 26.7 1.0
OD2 B:ASP575 4.1 19.6 1.0
CB B:THR504 4.1 26.6 1.0
N B:THR504 4.2 33.4 1.0
CA B:THR504 4.2 31.5 1.0
CA B:ASP571 4.3 24.1 1.0
CB B:ASP571 4.3 23.5 1.0
N B:ASP571 4.3 28.5 1.0
N B:ASP506 4.4 24.2 1.0
N B:ASP575 4.5 24.2 1.0
CB B:ASN574 4.5 20.8 1.0
N B:PRO572 4.5 19.0 1.0
N B:ASN574 4.5 24.4 1.0
C B:ASN574 4.5 21.4 1.0
N B:LEU505 4.6 26.6 1.0
CA B:PRO572 4.6 18.7 1.0
C B:LEU505 4.7 19.4 1.0
CA B:ASP506 4.7 25.8 1.0
CA B:ASN574 4.7 26.2 1.0
O B:HOH6076 4.7 30.3 1.0
CB B:ASP575 4.8 20.2 1.0
CA B:ASP575 4.9 21.0 1.0
O B:ASN574 4.9 29.7 1.0
CA B:LEU505 4.9 24.4 1.0
CG2 B:THR504 4.9 22.7 1.0
C B:PRO572 5.0 23.1 1.0

Reference:

J.Sakon, D.Irwin, D.B.Wilson, P.A.Karplus. Structure and Mechanism of Endo/Exocellulase E4 From Thermomonospora Fusca. Nat.Struct.Biol. V. 4 810 1997.
ISSN: ISSN 1072-8368
PubMed: 9334746
DOI: 10.1038/NSB1097-810
Page generated: Tue Jul 8 16:56:10 2025

Last articles

Ca in 4GJG
Ca in 4GJE
Ca in 4GJF
Ca in 4GIA
Ca in 4GIN
Ca in 4GI9
Ca in 4GI8
Ca in 4GI6
Ca in 4GHH
Ca in 4GHG
© Copyright 2008-2020 by atomistry.com
Home   |    Site Map   |    Copyright   |    Contact us   |    Privacy