Zinc in PDB 1m4l: Structure of Native Carboxypeptidase A at 1.25 Resolution

All present enzymatic activity of Structure of Native Carboxypeptidase A at 1.25 Resolution:
3.4.17.1;

The structure of Structure of Native Carboxypeptidase A at 1.25 Resolution, PDB code: 1m4l was solved by A.Kilshtain-Vardi, M.Glick, H.M.Greenblatt, A.Goldblum, G.Shoham, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	30.00 / 1.25
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	51.687, 60.267, 47.453, 90.00, 97.47, 90.00
R / Rfree (%)	n/a / 14.5

The binding sites of Zinc atom in the Structure of Native Carboxypeptidase A at 1.25 Resolution (pdb code 1m4l). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total only one binding site of Zinc was determined in the Structure of Native Carboxypeptidase A at 1.25 Resolution, PDB code: 1m4l:

Zinc binding site 1 out of 1 in the Structure of Native Carboxypeptidase A at 1.25 Resolution


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Structure of Native Carboxypeptidase A at 1.25 Resolution within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn1308 b:10.7 occ:1.00 O A:HOH1324 2.0 17.7 1.0 ND1 A:HIS69 2.0 10.0 1.0 ND1 A:HIS196 2.0 10.1 1.0 OE2 A:GLU72 2.2 10.6 1.0 OE1 A:GLU72 2.3 10.0 1.0 CD A:GLU72 2.6 8.9 1.0 CE1 A:HIS196 3.0 12.1 1.0 CE1 A:HIS69 3.0 10.7 1.0 CG A:HIS69 3.1 8.5 1.0 CG A:HIS196 3.1 9.1 1.0 CB A:HIS196 3.4 9.0 1.0 CB A:HIS69 3.4 9.4 1.0 O A:HOH1390 3.9 30.8 1.0 O A:SER197 4.0 10.0 1.0 O A:HOH1315 4.1 9.6 0.8 OE2 A:GLU270 4.1 15.9 1.0 CG A:GLU72 4.1 9.5 1.0 NE2 A:HIS196 4.1 12.3 1.0 NE2 A:HIS69 4.2 10.0 1.0 CD2 A:HIS69 4.2 10.2 1.0 CD2 A:HIS196 4.2 10.5 1.0 CA A:HIS196 4.2 8.3 1.0 O A:HOH1361 4.3 22.1 1.0 O A:HOH1497 4.4 41.6 0.7 O A:HOH1435 4.4 34.0 1.0 N A:SER197 4.5 8.2 1.0 NH2 A:ARG127 4.6 23.9 1.0 OE1 A:GLU270 4.6 17.1 1.0 CA A:HIS69 4.8 8.8 1.0 CD A:GLU270 4.8 13.6 1.0 O A:HOH1445 4.8 42.5 1.0 N A:HIS69 4.9 8.6 1.0 C A:HIS196 4.9 6.9 1.0

A.Kilshtain-Vardi, M.Glick, H.M.Greenblatt, A.Goldblum, G.Shoham. Refined Structure of Bovine Carboxypeptidase A at 1.25 A Resolution. Acta Crystallogr.,Sect.D V. 59 323 2003.
ISSN: ISSN 0907-4449
PubMed: 12554943
DOI: 10.1107/S0907444902015706