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Calcium in PDB 4ipm: Crystal Structure of A GH7 Family Cellobiohydrolase From Limnoria Quadripunctata in Complex with Thiocellobiose

Enzymatic activity of Crystal Structure of A GH7 Family Cellobiohydrolase From Limnoria Quadripunctata in Complex with Thiocellobiose

All present enzymatic activity of Crystal Structure of A GH7 Family Cellobiohydrolase From Limnoria Quadripunctata in Complex with Thiocellobiose:
3.2.1.91;

Protein crystallography data

The structure of Crystal Structure of A GH7 Family Cellobiohydrolase From Limnoria Quadripunctata in Complex with Thiocellobiose, PDB code: 4ipm was solved by J.E.Mcgeehan, R.N.A.Martin, S.D.Streeter, S.M.Cragg, M.J.Guille, K.M.Schnorr, M.Kern, N.C.Bruce, S.J.Mcqueen-Mason, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 23.00 / 1.14
Space group P 2 21 21
Cell size a, b, c (Å), α, β, γ (°) 47.490, 79.780, 105.160, 90.00, 90.00, 90.00
R / Rfree (%) 12.2 / 15.5

Calcium Binding Sites:

The binding sites of Calcium atom in the Crystal Structure of A GH7 Family Cellobiohydrolase From Limnoria Quadripunctata in Complex with Thiocellobiose (pdb code 4ipm). 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 A GH7 Family Cellobiohydrolase From Limnoria Quadripunctata in Complex with Thiocellobiose, PDB code: 4ipm:

Calcium binding site 1 out of 1 in 4ipm

Go back to Calcium Binding Sites List in 4ipm
Calcium binding site 1 out of 1 in the Crystal Structure of A GH7 Family Cellobiohydrolase From Limnoria Quadripunctata in Complex with Thiocellobiose


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 A GH7 Family Cellobiohydrolase From Limnoria Quadripunctata in Complex with Thiocellobiose within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca502

b:14.0
occ:1.00
 HE22 A:GLN450 1.7 9.9 1.0
NE2 A:GLN450 2.3 9.9 1.0
O A:HOH712 2.4 15.3 1.0
O A:HOH1187 2.4 26.1 1.0
O A:HOH764 2.4 17.6 1.0
HE21 A:GLN450 2.5 10.4 1.0
O A:HOH1283 2.6 22.4 1.0
HB3 A:GLN450 3.3 8.9 1.0
CD A:GLN450 3.5 12.8 1.0
HG2 A:GLN450 3.9 10.6 1.0
CG A:GLN450 4.0 10.6 1.0
CB A:GLN450 4.1 8.7 1.0
O A:HOH928 4.5 29.3 1.0
OE1 A:GLN450 4.5 20.4 1.0
O A:SER451 4.6 8.8 1.0
HB2 A:GLN450 4.6 8.8 1.0
H A:SER451 4.6 7.8 1.0
HH A:TYR452 4.8 10.8 0.0
O A:HOH1184 4.9 30.5 1.0
HG3 A:GLN450 5.0 10.4 1.0

Reference:

M.Kern, J.E.Mcgeehan, S.D.Streeter, R.N.Martin, K.Besser, L.Elias, W.Eborall, G.P.Malyon, C.M.Payne, M.E.Himmel, K.Schnorr, G.T.Beckham, S.M.Cragg, N.C.Bruce, S.J.Mcqueen-Mason. Structural Characterization of A Unique Marine Animal Family 7 Cellobiohydrolase Suggests A Mechanism of Cellulase Salt Tolerance. Proc.Natl.Acad.Sci.Usa V. 110 10189 2013.
ISSN: ISSN 0027-8424
PubMed: 23733951
DOI: 10.1073/PNAS.1301502110
Page generated: Tue Jul 8 23:00:30 2025

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