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Calcium in PDB 6htv: Crystal Structure of Leuconostoc Citreum Nrrl B-1299 N-Terminally Truncated Dextransucrase Dsr-M in Complex with Isomaltotetraose

Enzymatic activity of Crystal Structure of Leuconostoc Citreum Nrrl B-1299 N-Terminally Truncated Dextransucrase Dsr-M in Complex with Isomaltotetraose

All present enzymatic activity of Crystal Structure of Leuconostoc Citreum Nrrl B-1299 N-Terminally Truncated Dextransucrase Dsr-M in Complex with Isomaltotetraose:
2.4.1.140;

Protein crystallography data

The structure of Crystal Structure of Leuconostoc Citreum Nrrl B-1299 N-Terminally Truncated Dextransucrase Dsr-M in Complex with Isomaltotetraose, PDB code: 6htv was solved by M.Claverie, G.Cioci, M.Remaud-Simeon, C.Moulis, G.Lippens, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 47.96 / 3.90
Space group P 31 2 1
Cell size a, b, c (Å), α, β, γ (°) 185.308, 185.308, 150.774, 90.00, 90.00, 120.00
R / Rfree (%) 21 / 23.2

Calcium Binding Sites:

The binding sites of Calcium atom in the Crystal Structure of Leuconostoc Citreum Nrrl B-1299 N-Terminally Truncated Dextransucrase Dsr-M in Complex with Isomaltotetraose (pdb code 6htv). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total only one binding site of Calcium was determined in the Crystal Structure of Leuconostoc Citreum Nrrl B-1299 N-Terminally Truncated Dextransucrase Dsr-M in Complex with Isomaltotetraose, PDB code: 6htv:

Calcium binding site 1 out of 1 in 6htv

Go back to Calcium Binding Sites List in 6htv
Calcium binding site 1 out of 1 in the Crystal Structure of Leuconostoc Citreum Nrrl B-1299 N-Terminally Truncated Dextransucrase Dsr-M in Complex with Isomaltotetraose


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Crystal Structure of Leuconostoc Citreum Nrrl B-1299 N-Terminally Truncated Dextransucrase Dsr-M in Complex with Isomaltotetraose within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca1505

b:66.0
occ:1.00
 OD1 A:ASP1182 2.6 1.0 1.0
O A:ASN681 2.8 0.7 1.0
OD1 A:ASP633 3.0 0.5 1.0
OD2 A:ASP633 3.1 99.9 1.0
O A:GLU627 3.3 0.8 1.0
OE2 A:GLU627 3.3 0.6 1.0
CG A:ASP633 3.3 0.1 1.0
C A:ASN681 3.7 0.2 1.0
CG A:ASP1182 3.8 0.1 1.0
CD A:GLU627 3.8 0.3 1.0
CG A:GLU627 3.9 0.8 1.0
CG1 A:VAL682 3.9 0.5 1.0
O A:ASP1182 4.1 99.9 1.0
CA A:VAL682 4.1 0.5 1.0
O A:VAL634 4.1 0.0 1.0
C A:GLU627 4.1 0.9 1.0
N A:VAL682 4.3 0.9 1.0
CA A:ASP1182 4.5 0.8 1.0
CA A:GLU627 4.5 0.0 1.0
CB A:VAL682 4.5 0.1 1.0
OD2 A:ASP1182 4.6 0.0 1.0
C A:ASP1182 4.6 0.7 1.0
ND2 A:ASN1274 4.6 0.0 1.0
CB A:ASP1182 4.7 0.3 1.0
CB A:ASN681 4.7 96.2 1.0
ND2 A:ASN636 4.7 0.8 1.0
CA A:ASN681 4.7 97.0 1.0
CB A:ASP633 4.7 0.7 1.0
CB A:GLU627 4.8 1.0 1.0
OE1 A:GLU627 4.8 0.9 1.0
N A:VAL634 4.9 0.1 1.0

Reference:

M.Claverie, G.Cioci, M.Guionnet, J.Schorghuber, R.Lichtenecker, C.Moulis, M.Remaud-Simeon, G.Lippens. Futile Encounter Engineering of the Dsr-M Dextransucrase Modifies the Resulting Polymer Length. Biochemistry V. 58 2853 2019.
ISSN: ISSN 0006-2960
PubMed: 31140266
DOI: 10.1021/ACS.BIOCHEM.9B00373
Page generated: Wed Jul 9 14:42:41 2025

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