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Calcium in PDB 7wb9: Crystal Structure of Bovine Pancreatic Trypsin in Complex with 5- Chlorotryptamine at Room Temperature

Enzymatic activity of Crystal Structure of Bovine Pancreatic Trypsin in Complex with 5- Chlorotryptamine at Room Temperature

All present enzymatic activity of Crystal Structure of Bovine Pancreatic Trypsin in Complex with 5- Chlorotryptamine at Room Temperature:
3.4.21.4;

Protein crystallography data

The structure of Crystal Structure of Bovine Pancreatic Trypsin in Complex with 5- Chlorotryptamine at Room Temperature, PDB code: 7wb9 was solved by N.Sakai, H.Okumura, M.Yamamoto, T.Kumasaka, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 34.29 / 1.56
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 54.58, 58.22, 67.26, 90, 90, 90
R / Rfree (%) 13.7 / 19

Other elements in 7wb9:

The structure of Crystal Structure of Bovine Pancreatic Trypsin in Complex with 5- Chlorotryptamine at Room Temperature also contains other interesting chemical elements:

Chlorine (Cl) 1 atom

Calcium Binding Sites:

The binding sites of Calcium atom in the Crystal Structure of Bovine Pancreatic Trypsin in Complex with 5- Chlorotryptamine at Room Temperature (pdb code 7wb9). 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 Bovine Pancreatic Trypsin in Complex with 5- Chlorotryptamine at Room Temperature, PDB code: 7wb9:

Calcium binding site 1 out of 1 in 7wb9

Go back to Calcium Binding Sites List in 7wb9
Calcium binding site 1 out of 1 in the Crystal Structure of Bovine Pancreatic Trypsin in Complex with 5- Chlorotryptamine at Room Temperature


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 Bovine Pancreatic Trypsin in Complex with 5- Chlorotryptamine at Room Temperature within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca303

b:11.8
occ:1.00
 OE1 A:GLU75 2.2 10.6 1.0
O A:VAL80 2.3 10.8 1.0
OE2 A:GLU85 2.3 10.2 1.0
O A:ASN77 2.3 7.8 1.0
O A:HOH438 2.3 12.1 1.0
O A:HOH401 2.4 11.3 1.0
CD A:GLU75 3.3 9.3 1.0
CD A:GLU85 3.4 10.9 1.0
C A:VAL80 3.4 8.8 1.0
C A:ASN77 3.5 7.2 1.0
OE2 A:GLU75 3.7 9.9 1.0
CG A:GLU85 3.7 14.1 1.0
CA A:VAL81 4.1 10.7 1.0
N A:GLU82 4.1 11.4 1.0
N A:VAL81 4.2 9.7 1.0
OE1 A:GLU82 4.2 12.9 1.0
N A:VAL80 4.2 8.0 1.0
CA A:ILE78 4.3 8.3 1.0
N A:ASN77 4.3 7.6 1.0
N A:ILE78 4.3 7.8 1.0
CA A:ASN77 4.4 7.7 1.0
CG A:GLU82 4.5 12.4 1.0
CA A:VAL80 4.5 9.0 1.0
O A:HOH435 4.5 15.0 1.0
OE1 A:GLU85 4.5 11.9 1.0
C A:ILE78 4.5 7.5 1.0
N A:ASP76 4.6 8.3 1.0
CG A:GLU75 4.6 8.9 1.0
C A:VAL81 4.6 9.9 1.0
CA A:GLU75 4.7 7.0 1.0
CB A:GLU82 4.8 13.0 1.0
CD A:GLU82 4.8 14.2 1.0
CB A:GLU75 4.8 8.6 1.0
CB A:ASN77 4.8 8.1 1.0
N A:ASN79 4.8 7.0 1.0
O A:DMS302 4.9 24.1 1.0
O A:ILE78 4.9 9.5 1.0
C A:ASP76 5.0 8.9 1.0

Reference:

H.Okumura, N.Sakai, H.Murakami, N.Mizuno, Y.Nakamura, G.Ueno, T.Masunaga, T.Kawamura, S.Baba, K.Hasegawa, M.Yamamoto, T.Kumasaka. In Situ Crystal Data-Collection and Ligand-Screening System at Spring-8. Acta Crystallogr.,Sect.F V. 78 241 2022.
ISSN: ESSN 2053-230X
PubMed: 35647681
DOI: 10.1107/S2053230X22005283
Page generated: Thu Jul 10 02:14:14 2025

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